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Journal Articles
A. Theodosiou, K. Kalli, and O. Sapir-Henderson, “Acetone Gas Sensing Using a Hybrid Mid-Infrared Fluoride Fiber Laser,” IEEE Sensors J., vol. 24, no. 13, pp. 20669–20673, Jul. 2024, doi: 10.1109/JSEN.2024.3400369.
R. Que et al., “Optical properties of a fs laser-created sphere inside a CYTOP fiber by Mueller polarimetry,” Opt. Lett., vol. 49, no. 12, p. 3284, Jun. 2024, doi: 10.1364/OL.519955.
R. Que et al., “Carbon Dot Synthesis in CYTOP Optical Fiber Using IR Femtosecond Laser Direct Writing and Its Luminescence Properties,” Nanomaterials, vol. 14, no. 11, p. 941, May 2024, doi: 10.3390/nano14110941.
I. Chapalo et al., “Temperature and RH Response of Few-Mode Polymer CYTOP/XYLEX FBGs: Gamma-Radiation Tuning of Sensing Properties,” J. Lightwave Technol., vol. 42, no. 18, pp. 6262–6268, Sep. 2024, doi: 10.1109/JLT.2024.3420129.
T. Allsop et al., “Real-time optical fibre near-infrared chromatic dispersion analyser using collocated optical fibre gratings,” Opt. Express, vol. 32, no. 23, p. 41026, Nov. 2024, doi: 10.1364/OE.530983.
K. Sui et al., “In vivo brain temperature mapping using polymer optical fiber Bragg grating sensors,” Opt. Lett., vol. 48, no. 16, p. 4225, Aug. 2023, doi: 10.1364/OL.498031.
K. Sui et al., “Temperature sensing of the brain enabled by directly inscribed Bragg gratings in CYTOP polymer optical fiber implants,” Optical Fiber Technology, vol. 80, p. 103478, Oct. 2023, doi: 10.1016/j.yofte.2023.103478.
M. S. Moslan et al., “Real-time fluid flow movement identification in porous media for reservoir monitoring application using polycarbonate optical fibre Bragg grating sensor,” Sensors and Actuators A: Physical, vol. 354, p. 114246, May 2023, doi: 10.1016/j.sna.2023.114246.
Y. Mizuno et al., “Fiber Bragg gratings operating across arbitrary wavelength ranges,” Appl. Phys. Express, vol. 16, no. 6, p. 062005, Jun. 2023, doi: 10.35848/1882-0786/acceff.
A. Leal-Junior et al., “Influence of gamma and electron radiation on perfluorinated optical fiber material composition,” Materials Letters, vol. 340, p. 134205, Jun. 2023, doi: 10.1016/j.matlet.2023.134205.
A. Ioannou and K. Kalli, “Femtosecond laser inscribed fiber Bragg gratings based on precise spatial apodization,” Opt. Lett., vol. 48, no. 7, p. 1826, Apr. 2023, doi: 10.1364/OL.485369.
O. Henderson-Sapir et al., “Mode-Locked and Tunable 3.5 $\mu$m Fiber Laser Using an Acousto-Optic Modulator,” J. Lightwave Technol., vol. 41, no. 2, pp. 716–725, Jan. 2023, doi: 10.1109/JLT.2022.3219821.
I. Chapalo et al., “Gamma-radiation enhancement of sensing properties of FBGs in a few-mode polymer CYTOP fiber,” Opt. Lett., vol. 48, no. 5, p. 1248, Mar. 2023, doi: 10.1364/OL.482936.
A. Pospori, A. Ioannou, and K. Kalli, “Temperature and Humidity Sensitivity of Polymer Optical Fibre Sensors Tuned by Pre-Strain,” Sensors, vol. 22, no. 19, p. 7233, Sep. 2022, doi: 10.3390/s22197233.
A. Leal-Junior et al., “Temperature-Insensitive Curvature Sensor With Plane-by-Plane Inscription of Off-Center Tilted Bragg Gratings in CYTOP Fibers,” IEEE Sensors J., vol. 22, no. 12, pp. 11725–11731, Jun. 2022, doi: 10.1109/JSEN.2022.3171039.
W. Coimbra, P. Oliveira, A. Theodosiou, C. Marques, K. Kalli, and A. Leal-Junior, “Strain Measurement in Hyrax Appliances Using FBG Sensors in a 3D-Printed Human Maxillary Model,” IEEE Photon. Technol. Lett., vol. 34, no. 15, pp. 811–814, Aug. 2022, doi: 10.1109/LPT.2022.3190195.
I. Chapalo et al., “Online Gamma Radiation Monitoring Using Few-Mode Polymer CYTOP Fiber Bragg Gratings,” Sensors, vol. 23, no. 1, p. 39, Dec. 2022, doi: 10.3390/s23010039.
G. Woyessa, A. Theodosiou, C. Markos, K. Kalli, and O. Bang, “Single Peak Fiber Bragg Grating Sensors in Tapered Multimode Polymer Optical Fibers,” J. Lightwave Technol., vol. 39, no. 21, pp. 6934–6941, Nov. 2021, doi: 10.1109/JLT.2021.3103284.
A. Theodosiou, P. Savva, E. Mendoza, M. F. Petrou, and K. Kalli, “In-Situ Relative Humidity Sensing for Ultra-High-Performance Concrete Using Polymer Fiber Bragg Gratings,” IEEE Sensors J., vol. 21, no. 14, pp. 16086–16092, Jul. 2021, doi: 10.1109/JSEN.2021.3075609.
A. Theodosiou et al., “Comparative Study of γ- and e-Radiation-Induced Effects on FBGs Using Different Femtosecond Laser Inscription Methods,” Sensors, vol. 21, no. 24, p. 8379, Dec. 2021, doi: 10.3390/s21248379.
A. Theodosiou, J. Aubrecht, I. Kašík, D. Dousek, M. Komanec, and K. Kalli, “Femtosecond Laser Plane-by-Plane Inscribed Cavity Mirrors for Monolithic Fiber Lasers in Thulium-Doped Fiber,” Sensors, vol. 21, no. 6, p. 1928, Mar. 2021, doi: 10.3390/s21061928.
Y. Mizuno, A. Theodosiou, K. Kalli, S. Liehr, H. Lee, and K. Nakamura, “Distributed polymer optical fiber sensors: a review and outlook,” Photon. Res., vol. 9, no. 9, p. 1719, Sep. 2021, doi: 10.1364/PRJ.435143.
Z. Huang et al., “Femtosecond laser direct inscribed 45° tilted fiber grating for a net-normal-dispersion mode-locked Er-doped fiber laser,” Optics & Laser Technology, vol. 143, p. 107358, Nov. 2021, doi: 10.1016/j.optlastec.2021.107358.
M. G. Zubel et al., “Bragg Gratings Inscribed in Solid-Core Microstructured Single-Mode Polymer Optical Fiber Drawn From a 3D-Printed Polycarbonate Preform,” IEEE Sensors J., vol. 20, no. 21, pp. 12744–12757, Nov. 2020, doi: 10.1109/JSEN.2020.3003469.
A. Theodosiou and K. Kalli, “Recent trends and advances of fibre Bragg grating sensors in CYTOP polymer optical fibres,” Optical Fiber Technology, vol. 54, p. 102079, Jan. 2020, doi: 10.1016/j.yofte.2019.102079.
A. Leal-Junior, A. Theodosiou, A. J. Fernandes, A. Frizera, K. Kalli, and C. Marques, “Perfluorinated fiber material properties following femtosecond laser inscription,” Optical Materials, vol. 109, p. 110412, Nov. 2020, doi: 10.1016/j.optmat.2020.110412.
A. G. Leal-Junior et al., “FPI-POFBG Angular Movement Sensor Inscribed in CYTOP Fibers With Dynamic Angle Compensator,” IEEE Sensors J., vol. 20, no. 11, pp. 5962–5969, Jun. 2020, doi: 10.1109/JSEN.2020.2974931.
A. G. Leal-Junior et al., “Optimizing Linearity and Sensitivity of 3D-Printed Diaphragms With Chirped FBGs in CYTOP Fibers,” IEEE Access, vol. 8, pp. 31983–31991, 2020, doi: 10.1109/ACCESS.2020.2973187.
A. Ioannou, A. Theodosiou, C. Caucheteur, and K. Kalli, “Femtosecond Laser Inscribed Tilted Gratings for Leaky Mode Excitation in Optical Fibers,” J. Lightwave Technol., vol. 38, no. 7, pp. 1921–1928, Apr. 2020, doi: 10.1109/JLT.2020.2970492.
I. Chapalo, A. Theodosiou, G. Pobegalov, S. Chapalo, K. Kalli, and O. Kotov, “Effective Cleaving Parameters for Multimode Gradient Index CYTOP Polymer Fiber,” Polymers, vol. 12, no. 11, p. 2491, Oct. 2020, doi: 10.3390/polym12112491.
I. Chapalo, A. Theodosiou, K. Kalli, and O. Kotov, “Multimode Fiber Interferometer Based on Graded-Index Polymer CYTOP Fiber,” J. Lightwave Technol., vol. 38, no. 6, pp. 1439–1445, Mar. 2020, doi: 10.1109/JLT.2019.2954286.
A. Theodosiou et al., “Femtosecond Laser Written Plane-by-Plane Bragg Grating Sensors in Bioresorbable Phosphate Optical Fibres,” J. Lightwave Technol., vol. 37, no. 10, pp. 2363–2369, May 2019, doi: 10.1109/JLT.2019.2904573.
A. Theodosiou et al., “Long period grating in a multimode cyclic transparent optical polymer fiber inscribed using a femtosecond laser,” Opt. Lett., vol. 44, no. 21, p. 5346, Nov. 2019, doi: 10.1364/OL.44.005346.
A. Theodosiou, A. Ioannou, and K. Kalli, “All-in-Fiber Cladding Interferometric and Bragg Grating Components Made via Plane-by-Plane Femtosecond Laser Inscription,” J. Lightwave Technol., vol. 37, no. 18, pp. 4864–4871, Sep. 2019, doi: 10.1109/JLT.2019.2925263.
A. Theodosiou et al., “Er/Yb Double-Clad Fiber Laser With fs-Laser Inscribed Plane-by-Plane Chirped FBG Laser Mirrors,” IEEE Photon. Technol. Lett., vol. 31, no. 5, pp. 409–412, Mar. 2019, doi: 10.1109/LPT.2019.2896896.
Y. Mizuno et al., “Twist dependencies of strain and temperature sensitivities of perfluorinated graded-index polymer optical fiber Bragg gratings,” Appl. Phys. Express, vol. 12, no. 8, p. 082007, Aug. 2019, doi: 10.7567/1882-0786/ab3013.
Y. Mizuno et al., “Lorentzian demodulation algorithm for multimode polymer optical fiber Bragg gratings,” Jpn. J. Appl. Phys., vol. 58, no. 2, p. 028003, Feb. 2019, doi: 10.7567/1347-4065/aaf897.
Y. Mizuno, R. Ishikawa, H. Lee, A. Theodosiou, K. Kalli, and K. Nakamura, “Potential of Discriminative Sensing of Strain and Temperature Using Perfluorinated Polymer FBG,” IEEE Sensors J., vol. 19, no. 12, pp. 4458–4462, Jun. 2019, doi: 10.1109/JSEN.2019.2900464.
A. G. Leal-Junior et al., “Quasi-Distributed Torque and Displacement Sensing on a Series Elastic Actuator’s Spring Using FBG Arrays Inscribed in CYTOP Fibers,” IEEE Sensors J., vol. 19, no. 11, pp. 4054–4061, Jun. 2019, doi: 10.1109/JSEN.2019.2898722.
A. G. Leal-Junior et al., “Simultaneous Measurement of Axial Strain, Bending and Torsion With a Single Fiber Bragg Grating in CYTOP Fiber,” J. Lightwave Technol., vol. 37, no. 3, pp. 971–980, Feb. 2019, doi: 10.1109/JLT.2018.2884538.
A. G. Leal-Junior et al., “Plane-by-Plane Written, Low-Loss Polymer Optical Fiber Bragg Grating Arrays for Multiparameter Sensing in a Smart Walker,” IEEE Sensors J., vol. 19, no. 20, pp. 9221–9228, Oct. 2019, doi: 10.1109/JSEN.2019.2921419.
N. Kanagaraj et al., “All fiber mode-locked thulium-doped fiber laser using a novel femtosecond-laser-inscribed 45°-plane-by-plane-tilted fiber grating,” Laser Phys. Lett., vol. 16, no. 9, p. 095104, Sep. 2019, doi: 10.1088/1612-202X/ab39db.
Z. Huang et al., “All-fiber passively mode-locked ultrafast laser based on a femtosecond-laser-inscribed in-fiber Brewster device,” Opt. Lett., vol. 44, no. 21, p. 5177, Nov. 2019, doi: 10.1364/OL.44.005177.
C. Broadway et al., “CYTOP Fibre Bragg Grating Sensors for Harsh Radiation Environments,” Sensors, vol. 19, no. 13, p. 2853, Jun. 2019, doi: 10.3390/s19132853.
T. Allsop et al., “Low-dimensional nano-patterned surface fabricated by direct-write UV-chemically induced geometric inscription technique,” Opt. Lett., vol. 44, no. 2, p. 195, Jan. 2019, doi: 10.1364/OL.44.000195.
A. Theodosiou, M. Komodromos, and K. Kalli, “Improvements on the cross-correlation algorithm used for tracking fractional Bragg grating wavelength shifts in multimode fibres,” Optical Fiber Technology, vol. 46, pp. 36–42, Dec. 2018, doi: 10.1016/j.yofte.2018.09.008.
A. Theodosiou, M. Komodromos, and K. Kalli, “Carbon Cantilever Beam Health Inspection Using a Polymer Fiber Bragg Grating Array,” J. Lightwave Technol., vol. 36, no. 4, pp. 986–992, Feb. 2018, doi: 10.1109/JLT.2017.2768414.
A. Theodosiou, X. Hu, C. Caucheteur, and K. Kalli, “Bragg Gratings and Fabry-Perot Cavities in Low-Loss Multimode CYTOP Polymer Fiber,” IEEE Photon. Technol. Lett., vol. 30, no. 9, pp. 857–860, May 2018, doi: 10.1109/LPT.2018.2820381.
A. Theodosiou, M. Fokine, T. Hawkins, J. Ballato, U. J. Gibson, and K. Kalli, “Characterisation of silicon fibre Bragg grating in near‐infrared band for strain and temperature sensing,” Electronics Letters, vol. 54, no. 24, pp. 1393–1395, Nov. 2018, doi: 10.1049/el.2018.6529.
E. Mesquita et al., “Optical sensors for bond-slip characterization and monitoring of RC structures,” Sensors and Actuators A: Physical, vol. 280, pp. 332–339, Sep. 2018, doi: 10.1016/j.sna.2018.07.042.
A. Leal-Junior et al., “Characterization of a new polymer optical fiber with enhanced sensing capabilities using a Bragg grating,” Opt. Lett., vol. 43, no. 19, p. 4799, Oct. 2018, doi: 10.1364/OL.43.004799.
A. Leal-Junior et al., “Polymer Optical Fiber Bragg Gratings in CYTOP Fibers for Angle Measurement with Dynamic Compensation,” Polymers, vol. 10, no. 6, p. 674, Jun. 2018, doi: 10.3390/polym10060674.
A. Leal-Junior et al., “Fiber Bragg Gratings in CYTOP Fibers Embedded in a 3D-Printed Flexible Support for Assessment of Human–Robot Interaction Forces,” Materials, vol. 11, no. 11, p. 2305, Nov. 2018, doi: 10.3390/ma11112305.
A. G. Leal-Junior, A. Theodosiou, C. Marques, M. J. Pontes, K. Kalli, and A. Frizera, “Thermal Treatments and Compensation Techniques for the Improved Response of FBG Sensors in POFs,” J. Lightwave Technol., vol. 36, no. 17, pp. 3611–3617, Sep. 2018, doi: 10.1109/JLT.2018.2842461.
A. G. Leal-Junior, A. Theodosiou, C. Marques, M. J. Pontes, K. Kalli, and A. Frizera, “Compensation Method for Temperature Cross-Sensitivity in Transverse Force Applications With FBG Sensors in POFs,” J. Lightwave Technol., vol. 36, no. 17, pp. 3660–3665, Sep. 2018, doi: 10.1109/JLT.2018.2848704.
R. Ishikawa et al., “Strain dependence of perfluorinated polymer optical fiber Bragg grating measured at different wavelengths,” Jpn. J. Appl. Phys., vol. 57, no. 3, p. 038002, Mar. 2018, doi: 10.7567/JJAP.57.038002.
A. Ioannou, A. Theodosiou, K. Kalli, and C. Caucheteur, “Higher-order cladding mode excitation of femtosecond-laser-inscribed tilted FBGs,” Opt. Lett., vol. 43, no. 9, p. 2169, May 2018, doi: 10.1364/OL.43.002169.
T. Allsop et al., “Laser-sculpted hybrid photonic magnetometer with nanoscale magnetostrictive interaction,” Sensors and Actuators A: Physical, vol. 269, pp. 545–555, Jan. 2018, doi: 10.1016/j.sna.2017.12.021.
T. Allsop et al., “Methane detection scheme based upon the changing optical constants of a zinc oxide/platinum matrix created by a redox reaction and their effect upon surface plasmons,” Sensors and Actuators B: Chemical, vol. 255, pp. 843–853, Feb. 2018, doi: 10.1016/j.snb.2017.08.058.
D. Vilarinho et al., “POFBG-Embedded Cork Insole for Plantar Pressure Monitoring,” Sensors, vol. 17, no. 12, p. 2924, Dec. 2017, doi: 10.3390/s17122924.
A. Theodosiou, A. Lacraz, A. Stassis, C. Koutsides, M. Komodromos, and K. Kalli, “Plane-by-Plane Femtosecond Laser Inscription Method for Single-Peak Bragg Gratings in Multimode CYTOP Polymer Optical Fiber,” J. Lightwave Technol., vol. 35, no. 24, pp. 5404–5410, Dec. 2017, doi: 10.1109/JLT.2017.2776862.
A. Theodosiou, M. Komodromos, and K. Kalli, “Accurate and Fast Demodulation Algorithm for Multipeak FBG Reflection Spectra Using a Combination of Cross Correlation and Hilbert Transformation,” J. Lightwave Technol., vol. 35, no. 18, pp. 3956–3962, Sep. 2017, doi: 10.1109/JLT.2017.2723945.
E. Kakoulli, V. Soteriou, C. Koutsides, and K. Kalli, “Silica-Embedded Silicon Nanophotonic On-Chip Networks,” IEEE Trans. Comput.-Aided Des. Integr. Circuits Syst., vol. 36, no. 6, pp. 978–991, Jun. 2017, doi: 10.1109/TCAD.2016.2611516.
R. Ishikawa et al., “Pressure Dependence of Fiber Bragg Grating Inscribed in Perfluorinated Polymer Fiber,” IEEE Photon. Technol. Lett., vol. 29, no. 24, pp. 2167–2170, Dec. 2017, doi: 10.1109/LPT.2017.2767082.
A. Ioannou, A. Theodosiou, C. Caucheteur, and K. Kalli, “Direct writing of plane-by-plane tilted fiber Bragg gratings using a femtosecond laser,” Opt. Lett., vol. 42, no. 24, p. 5198, Dec. 2017, doi: 10.1364/OL.42.005198.
H. U. Hassan, A. Lacraz, K. Kalli, and O. Bang, “Femtosecond laser micromachining of compound parabolic concentrator fiber tipped glucose sensors,” J. Biomed. Opt, vol. 22, no. 3, p. 037003, Mar. 2017, doi: 10.1117/1.JBO.22.3.037003.
M. Fokine et al., “Laser structuring, stress modification and Bragg grating inscription in silicon-core glass fibers,” Opt. Mater. Express, vol. 7, no. 5, p. 1589, May 2017, doi: 10.1364/OME.7.001589.
T. Allsop et al., “Real-time kinetic binding studies at attomolar concentrations in solution phase using a single-stage opto-biosensing platform based upon infrared surface plasmons,” Opt. Express, vol. 25, no. 1, p. 39, Jan. 2017, doi: 10.1364/OE.25.000039.
A. Theodosiou et al., “Modified fs-Laser Inscribed FBG Array for Rapid Mode Shape Capture of Free-Free Vibrating Beams,” IEEE Photon. Technol. Lett., vol. 28, no. 14, pp. 1509–1512, Jul. 2016, doi: 10.1109/LPT.2016.2555852.
S. Poeggel et al., “Femtosecond-Laser-Based Inscription Technique for Post-Fiber-Bragg Grating Inscription in an Extrinsic Fabry–Perot Interferometer Pressure Sensor,” IEEE Sensors J., vol. 16, no. 10, pp. 3396–3402, May 2016, doi: 10.1109/JSEN.2015.2434772.
A. Lacraz, A. Theodosiou, and K. Kalli, “Femtosecond laser inscribed Bragg grating arrays in long lengths of polymer optical fibres; a route to practical sensing with POF,” Electronics Letters, vol. 52, no. 19, pp. 1626–1627, Sep. 2016, doi: 10.1049/el.2016.2238.
T. Allsop et al., “Photonic gas sensors exploiting directly the optical properties of hybrid carbon nanotube localized surface plasmon structures,” Light Sci Appl, vol. 5, no. 2, pp. e16036–e16036, Feb. 2016, doi: 10.1038/lsa.2016.36.
C. Viphavakit, M. Komodromos, C. Themistos, W. S. Mohammed, K. Kalli, and B. M. Azizur Rahman, “Optimization of a horizontal slot waveguide biosensor to detect DNA hybridization,” Appl. Opt., vol. 54, no. 15, p. 4881, May 2015, doi: 10.1364/AO.54.004881.
S. Poeggel et al., “Recent Improvement of Medical Optical Fibre Pressure and Temperature Sensors,” Biosensors, vol. 5, no. 3, pp. 432–449, Jul. 2015, doi: 10.3390/bios5030432.
A. Lacraz, M. Polis, A. Theodosiou, C. Koutsides, and K. Kalli, “Femtosecond Laser Inscribed Bragg Gratings in Low Loss CYTOP Polymer Optical Fiber,” IEEE Photon. Technol. Lett., vol. 27, no. 7, pp. 693–696, Apr. 2015, doi: 10.1109/LPT.2014.2386692.
K. Kalli et al., “Flat fibre and femtosecond laser technology as a novel photonic integration platform for optofluidic based biosensing devices and lab-on-chip applications: Current results and future perspectives,” Sensors and Actuators B: Chemical, vol. 209, pp. 1030–1040, Mar. 2015, doi: 10.1016/j.snb.2014.12.003.
E. Davies, P. Christodoulides, G. Florides, and K. Kalli, “Microfluidic Flows and Heat Transfer and Their Influence on Optical Modes in Microstructure Fibers,” Materials, vol. 7, no. 11, pp. 7566–7582, Nov. 2014, doi: 10.3390/ma7117566.
P. Christodoulides et al., “Microfluidics in Microstructure Optical Fibers: Heat Flux and Pressure-driven and Other Flows,” Procedia IUTAM, vol. 11, pp. 23–33, 2014, doi: 10.1016/j.piutam.2014.01.045.
T. Allsop, R. Neal, M. Chengbo, K. Kalli, and D. Webb, “Highly sensitive, localized surface plasmon resonance fiber device for environmental sensing, based upon a structured bi-metal array of nano-wires,” Opt. Lett., vol. 39, no. 20, p. 5798, Oct. 2014, doi: 10.1364/OL.39.005798.
A. Savva, M. Neophytou, C. Koutsides, K. Kalli, and S. A. Choulis, “Synergistic effects of buffer layer processing additives for enhanced hole carrier selectivity in inverted Organic Photovoltaics,” Organic Electronics, vol. 14, no. 11, pp. 3123–3130, Nov. 2013, doi: 10.1016/j.orgel.2013.07.024.
T. Allsop, R. Neal, M. Dvorak, K. Kalli, A. Rozhin, and D. J. Webb, “Physical characteristics of localized surface plasmons resulting from nano-scale structured multi-layer thin films deposited on D-shaped optical fiber,” Opt. Express, vol. 21, no. 16, p. 18765, Aug. 2013, doi: 10.1364/OE.21.018765.
C. Koutsides et al., “Superstructure Fiber Gratings Via Single Step Femtosecond Laser Inscription,” J. Lightwave Technol., vol. 30, no. 8, pp. 1229–1236, Apr. 2012, doi: 10.1109/JLT.2011.2175702.
A. Faustov et al., “Highly Radiation Sensitive Type IA FBGs for Future Dosimetry Applications,” IEEE Trans. Nucl. Sci., vol. 59, no. 4, pp. 1180–1185, Aug. 2012, doi: 10.1109/TNS.2012.2202247.
T. D. P. Allsop et al., “Formation and Characterization of Ultra-Sensitive Surface Plasmon Resonance Sensor Based Upon a Nano-Scale Corrugated Multi-Layered Coated D-Shaped Optical Fiber,” IEEE J. Quantum Electron., vol. 48, no. 3, pp. 394–405, Mar. 2012, doi: 10.1109/JQE.2011.2181825.
W. Yuan et al., “Humidity insensitive TOPAS polymer fiber Bragg grating sensor,” Opt. Express, vol. 19, no. 20, p. 19731, Sep. 2011, doi: 10.1364/OE.19.019731.
G. N. Smith et al., “Characterisation and performance of a Terfenol-D coated femtosecond laser inscribed optical fibre Bragg sensor with a laser ablated microslot for the detection of static magnetic fields,” Opt. Express, vol. 19, no. 1, p. 363, Jan. 2011, doi: 10.1364/OE.19.000363.
C. Koutsides, K. Kalli, D. J. Webb, and L. Zhang, “Characterizing femtosecond laser inscribed Bragg grating spectra,” Opt. Express, vol. 19, no. 1, p. 342, Jan. 2011, doi: 10.1364/OE.19.000342.
K. Kalli et al., “Sensing properties of femtosecond laser-inscribed long period gratings in photonic crystal fiber,” Photonic Sens, vol. 1, no. 3, pp. 228–233, Sep. 2011, doi: 10.1007/s13320-011-0013-8.
K. Kalli, “Research at the University of Kent and subsequent research activities,” Photonic Sens, vol. 1, no. 4, pp. 362–381, Dec. 2011, doi: 10.1007/s13320-011-0039-y.
I. P. Johnson et al., “Optical fibre Bragg grating recorded in TOPAS cyclic olefin copolymer,” Electron. Lett., vol. 47, no. 4, pp. 271–272, Feb. 2011, doi: 10.1049/el.2010.7347.
T. Allsop et al., “Spectral characteristics and thermal evolution of long-period gratings in photonic crystal fibers fabricated with a near-IR radiation femtosecond laser using point-by-point inscription,” J. Opt. Soc. Am. B, vol. 28, no. 9, p. 2105, Sep. 2011, doi: 10.1364/JOSAB.28.002105.
I. P. Johnson, K. Kalli, and D. J. Webb, “827 nm Bragg grating sensor in multimode microstructured polymer optical fibre,” Electron. Lett., vol. 46, no. 17, pp. 1217–1218, Aug. 2010, doi: 10.1049/el.2010.1595.
T. Geernaert et al., “Point-by-point fiber Bragg grating inscription in free-standing step-index and photonic crystal fibers using near-IR femtosecond laser,” Opt. Lett., vol. 35, no. 10, p. 1647, May 2010, doi: 10.1364/OL.35.001647.
X. Chen, C. Zhang, D. J. Webb, K. Kalli, and G.-D. Peng, “Highly Sensitive Bend Sensor Based on Bragg Grating in Eccentric Core Polymer Fiber,” IEEE Photon. Technol. Lett., vol. 22, no. 11, pp. 850–852, Jun. 2010, doi: 10.1109/LPT.2010.2046482.
X. Chen, C. Zhang, D. J. Webb, G.-D. Peng, and K. Kalli, “Bragg grating in a polymer optical fibre for strain, bend and temperature sensing,” Meas. Sci. Technol., vol. 21, no. 9, p. 094005, Sep. 2010, doi: 10.1088/0957-0233/21/9/094005.
T. Allsop et al., “Low refractive index gas sensing using a surface plasmon resonance fibre device,” Meas. Sci. Technol., vol. 21, no. 9, p. 094029, Sep. 2010, doi: 10.1088/0957-0233/21/9/094029.
T. Allsop et al., “Multilayered coated infra-red surface plasmon resonance fibre sensors for aqueous chemical sensing,” Optical Fiber Technology, vol. 15, no. 5–6, pp. 477–482, Oct. 2009, doi: 10.1016/j.yofte.2009.09.002.
T. Allsop et al., “Exploitation of multilayer coatings for infrared surface plasmon resonance fiber sensors,” Appl. Opt., vol. 48, no. 2, p. 276, Jan. 2009, doi: 10.1364/AO.48.000276.
T. Allsop et al., “Long period gratings written into a photonic crystal fibre by a femtosecond laser as directional bend sensors,” Optics Communications, vol. 281, no. 20, pp. 5092–5096, Oct. 2008, doi: 10.1016/j.optcom.2008.07.001.
J. S. Petrović, D. J. Webb, V. Mezentsev, H. Dobb, K. Kalli, and I. Bennion, “Nondestructive index profiling of long period gratings in photonic crystal fibres,” Opt Quant Electron, vol. 38, no. 9–11, pp. 913–920, Mar. 2007, doi: 10.1007/s11082-006-9026-8.
J. S. Petrovic, H. Dobb, V. K. Mezentsev, K. Kalli, D. J. Webb, and I. Bennion, “Sensitivity of LPGs in PCFs Fabricated by an Electric Arc to Temperature, Strain, and External Refractive Index,” J. Lightwave Technol., vol. 25, no. 5, pp. 1306–1312, May 2007, doi: 10.1109/JLT.2007.893912.
T. Kuzniz et al., “Instrumentation for the monitoring of toxic pollutants in water resources by means of neural network analysis of absorption and fluorescence spectra,” Sensors and Actuators B: Chemical, vol. 121, no. 1, pp. 231–237, Jan. 2007, doi: 10.1016/j.snb.2006.09.012.
K. Kalli et al., “Electrically tunable Bragg gratings in single-mode polymer optical fiber,” Opt. Lett., vol. 32, no. 3, p. 214, Feb. 2007, doi: 10.1364/OL.32.000214.
K. Kalli et al., “Development of an electrically tuneable Bragg grating filter in polymer optical fibre operating at 1.55 µm,” Meas. Sci. Technol., vol. 18, no. 10, pp. 3155–3164, Oct. 2007, doi: 10.1088/0957-0233/18/10/S17.
K. E. Carroll, C. Zhang, D. J. Webb, K. Kalli, A. Argyros, and M. C. Large, “Thermal response of Bragg gratings in PMMA microstructured optical fibers,” Opt. Express, vol. 15, no. 14, p. 8844, 2007, doi: 10.1364/OE.15.008844.
C. Themistos, B. M. A. Rahman, M. Rajarajan, K. Kalli, and K. T. V. Grattan, “Characterization of surface-plasmon modes in metal-clad optical waveguides,” Appl. Opt., vol. 45, no. 33, p. 8523, Nov. 2006, doi: 10.1364/AO.45.008523.
J. S. Petrovic, V. Mezentsev, H. Dobb, D. J. Webb, K. Kalli, and I. Bennion, “Multiple Period Resonances in Long Period Gratings in Photonic Crystal Fibres,” Opt Quant Electron, vol. 38, no. 1–3, pp. 209–216, Jan. 2006, doi: 10.1007/s11082-006-0015-8.
K. Kalli, A. G. Simpson, K. Zhou, L. Zhang, and I. Bennion, “Tailoring the temperature and strain coefficients of Type I and Type IA dual grating sensors—the impact of hydrogenation conditions,” Meas. Sci. Technol., vol. 17, no. 5, pp. 949–954, May 2006, doi: 10.1088/0957-0233/17/5/S02.
K. Kalli et al., “Spectral modification of type IA fibre Bragg gratings by high-power near-infrared lasers,” Meas. Sci. Technol., vol. 17, no. 5, pp. 968–974, May 2006, doi: 10.1088/0957-0233/17/5/S05.
H. Dobb, K. Kalli, and D. J. Webb, “Measured sensitivity of arc-induced long-period grating sensors in photonic crystal fibre,” Optics Communications, vol. 260, no. 1, pp. 184–191, Apr. 2006, doi: 10.1016/j.optcom.2005.10.022.
K. Kalli, A. Argyros, H. Dobb, D. J. Webb, M. C. J. Large, and M. A. Van Eijkelenborg, “Continuous wave ultraviolet light-induced fiber Bragg gratings in few- and single-mode microstructured polymer optical fibers,” Opt. Lett., vol. 30, no. 24, p. 3296, Dec. 2005, doi: 10.1364/OL.30.003296.
G. Simpson, K. Kalli, K. Zhou, L. Zhang, and I. Bennion, “Blank beam fabrication of regenerated type IA gratings,” Meas. Sci. Technol., vol. 15, no. 8, pp. 1665–1669, Aug. 2004, doi: 10.1088/0957-0233/15/8/040.
A. G. Simpson, K. Kalli, K. Zhou, L. Zhang, and I. Bennion, “Formation of type IA fibre Bragg gratings in germanosilicate optical fibre,” Electron. Lett., vol. 40, no. 3, pp. 163–164, Feb. 2004, doi: 10.1049/el:20040155.
H. Dobb, K. Kalli, and D. J. Webb, “Temperature-insensitive long period grating sensors in photonic crystal fibre,” Electron. Lett., vol. 40, no. 11, pp. 657–658, May 2004, doi: 10.1049/el:20040433.

Conference Papers
S. Yerolatsitis et al., “Controlling the transmission bandwidth of anti-resonant hollow-core fibers,” in Specialty Optical Fibres VIII, C.-A. Bunge, K. Kalli, and P. Peterka, Eds., Strasbourg, France: SPIE, Jun. 2024, p. 5. doi: 10.1117/12.3022066.
S. Yerolatsitis et al., “Controlling the transmission bandwidth of anti-resonant hollow-core fibers,” in 2024 24th International Conference on Transparent Optical Networks (ICTON), Bari, Italy: IEEE, Jul. 2024, pp. 1–3. doi: 10.1109/ICTON62926.2024.10647917.
T. Allsop et al., “Measurements of the chromatic refractive index signature of wine models using a fibre long period gratings,” in Optical Sensing and Detection VIII, F. Berghmans and I. Zergioti, Eds., Strasbourg, France: SPIE, Jun. 2024, p. 1. doi: 10.1117/12.3022049.
A. Theodosiou, C. Kouzoupou, A. Ioannou, M. Komodromos, and K. Kalli, “Signal processing treatments for static and dynamic Brillouin distributed sensing,” in Specialty Optical Fibres, P. Peterka, K. Kalli, and A. Mendez, Eds., Prague, Czech Republic: SPIE, May 2023, p. 29. doi: 10.1117/12.2665050.
A. Theodosiou et al., “Post-radiation effects of core pumped monolithic holmium-doped silica fibre lasers,” in Specialty Optical Fibres, P. Peterka, K. Kalli, and A. Mendez, Eds., Prague, Czech Republic: SPIE, May 2023, p. 30. doi: 10.1117/12.2665051.
A. Theodosiou, O. Henderson-Sapir, and K. Kalli, “Femtosecond laser written ZBLAN tilted fibre Bragg grating for mode-locked mid-infrared laser applications,” in Specialty Optical Fibres, P. Peterka, K. Kalli, and A. Mendez, Eds., Prague, Czech Republic: SPIE, May 2023, p. 2. doi: 10.1117/12.2663742.
K. Sui et al., “CYTOP polymer optical fiber FBG implants for temperature sensing of the brain,” in 28th International Conference on Optical Fiber Sensors, Naka-ku, Hamamatsu-shi: Optica Publishing Group, 2023, p. Th3.2. doi: 10.1364/OFS.2023.Th3.2.
A. Pospori et al., “Polymer optical fiber sensors for monitoring the bond slip between concrete and reinforcing bars,” in 28th International Conference on Optical Fiber Sensors, Naka-ku, Hamamatsu-shi: Optica Publishing Group, 2023, p. W4.94. doi: 10.1364/OFS.2023.W4.94.
A. Pospori et al., “Concrete curing monitoring using polymer optical fibre Bragg grating sensors,” in European Workshop on Optical Fibre Sensors (EWOFS 2023), M. Wuilpart and C. Caucheteur, Eds., Mons, Belgium: SPIE, May 2023, p. 22. doi: 10.1117/12.2678107.
A. Polycarpou, M. Komodromos, K. Kalli, M. C. Argyrou, and A. Ioannou, “Equipment Parameter Investigation for a Proposed Power Conductor Hot Spot Identification system,” in 2023 10th International Conference on Modern Power Systems (MPS), Cluj-Napoca, Romania: IEEE, Jun. 2023, pp. 01–07. doi: 10.1109/MPS58874.2023.10187518.
Y. Mizuno et al., “Arbitrary wavelength range operation of plastic optical fiber Bragg gratings,” in 28th International Conference on Optical Fiber Sensors, Naka-ku, Hamamatsu-shi: Optica Publishing Group, 2023, p. Tu3.62. doi: 10.1364/OFS.2023.Tu3.62.
M. Komodromos, A. Polycarpou, A. Ioannou, M. Argyrou, and K. Kalli, “A method of fitting BOTDA data for the estimation of the Brillouin frequency shift,” in Optical Sensors 2023, R. A. Lieberman, F. Baldini, and J. Homola, Eds., Prague, Czech Republic: SPIE, May 2023, p. 82. doi: 10.1117/12.2670521.
K. Kalli et al., “Application of machine learning on optical fibre distributed sensing for power line applications,” in Optical Sensors 2023, R. A. Lieberman, F. Baldini, and J. Homola, Eds., Prague, Czech Republic: SPIE, May 2023, p. 28. doi: 10.1117/12.2666050.
K. Kalli and A. Ioannou, “Spatial apodization of femtosecond laser inscribed fibre Bragg gratings with arbitrary profile,” in 28th International Conference on Optical Fiber Sensors, Naka-ku, Hamamatsu-shi: Optica Publishing Group, 2023, p. Th6.61. doi: 10.1364/OFS.2023.Th6.61.
A. Ioannou, A. Pospori, and K. Kalli, “Humidity responsivity of CYTOP-XYLEX fibre Bragg grating sensors,” in Specialty Optical Fibres, P. Peterka, K. Kalli, and A. Mendez, Eds., Prague, Czech Republic: SPIE, May 2023, p. 3. doi: 10.1117/12.2664544.
A. A. Ioannou et al., “Power cable simulation of failure through temperature monitoring of optical fibres with a state-of-the-art distributed sensing instrument,” in European Workshop on Optical Fibre Sensors (EWOFS 2023), M. Wuilpart and C. Caucheteur, Eds., Mons, Belgium: SPIE, May 2023, p. 11. doi: 10.1117/12.2678087.
A. A. Ioannou et al., “EAC power distribution line cable monitoring using state-of-the-art distributed sensing instruments,” in Optical Sensors 2023, R. A. Lieberman, F. Baldini, and J. Homola, Eds., Prague, Czech Republic: SPIE, May 2023, p. 64. doi: 10.1117/12.2666048.
I. Chapalo et al., “Elimination of temperature cross-sensitivity for polymer FBG-based humidity sensor by gamma radiation treatment,” in Specialty Optical Fibres, P. Peterka, K. Kalli, and A. Mendez, Eds., Prague, Czech Republic: SPIE, May 2023, p. 43. doi: 10.1117/12.2671965.
I. Chapalo et al., “Relative Humidity Sensing by Polymer CYTOP/XYLEX FBGs: Gamma Radiation Tuning of Sensing Properties,” in 28th International Conference on Optical Fiber Sensors, Naka-ku, Hamamatsu-shi: Optica Publishing Group, 2023, p. Th3.3. doi: 10.1364/OFS.2023.Th3.3.
I. Chapalo et al., “Temperature and RH response of polymer CYTOP FBG treated by gamma radiation,” in European Workshop on Optical Fibre Sensors (EWOFS 2023), M. Wuilpart and C. Caucheteur, Eds., Mons, Belgium: SPIE, May 2023, p. 57. doi: 10.1117/12.2678326.
G. Woyessa, A. Theodosiou, C. Markos, K. Kalli, and O. Bang, “Tapered CYTOP Optical Fiber for Single Peak FBG Sensor,” in 27th International Conference on Optical Fiber Sensors, Alexandria, Virginia: Optica Publishing Group, 2022, p. Th4.18. doi: 10.1364/OFS.2022.Th4.18.
A. Posporis, A. Ioannou, and K. Kalli, “Pre-strain effects on CYTOP fibre Bragg grating temperature sensors,” in Micro-Structured and Specialty Optical Fibres VII, C.-A. Bunge, K. Kalli, and P. Peterka, Eds., Strasbourg, France: SPIE, May 2022, p. 24. doi: 10.1117/12.2624501.
O. J. Olusoji et al., “Perfluorinated polymer fibre Bragg grating sensors for distributed low-dose clinical X-ray measurements,” in Micro-Structured and Specialty Optical Fibres VII, C.-A. Bunge, K. Kalli, and P. Peterka, Eds., Strasbourg, France: SPIE, May 2022, p. 25. doi: 10.1117/12.2624440.
E. A. Mendoza, “Smart Parachute Broadcloth Fabrics Using Weaved Distributed Fiber Optic Sensors,” in 26th AIAA Aerodynamic Decelerator Systems Technology Conference, Toulouse, FRANCE: American Institute of Aeronautics and Astronautics, May 2022. doi: 10.2514/6.2022-2728.
W. Kam et al., “Plastic scintillator-based fibre dosimeters for measurement of X-ray pulses in a clinical setting,” in Micro-Structured and Specialty Optical Fibres VII, C.-A. Bunge, K. Kalli, and P. Peterka, Eds., Strasbourg, France: SPIE, May 2022, p. 16. doi: 10.1117/12.2624516.
A. Ioannou, S. Zavrou, A. Christofi, and K. Kalli, “Femtosecond laser modified Fabry-Pérot interferometer optical fibre tip sensor for monitoring dissolved oxygen,” in Micro-Structured and Specialty Optical Fibres VII, C.-A. Bunge, K. Kalli, and P. Peterka, Eds., Strasbourg, France: SPIE, May 2022, p. 17. doi: 10.1117/12.2623694.
A. Ioannou et al., “Monitoring the temperature and vibration response of underground optical fibres collocated with the EAC power distribution cables using state-of-the-art distributed sensing instruments,” in Optical Sensing and Detection VII, F. Berghmans and I. Zergioti, Eds., Strasbourg, France: SPIE, May 2022, p. 93. doi: 10.1117/12.2624375.
A. Ioannou, C. Kouzoupou, M. Argyrou, K. Kalli, A. Landos, and S. Chatzis, “Machine learning applied to BOTDR optical fibre distributed sensing in a controlled environment,” in Optical Sensing and Detection VII, F. Berghmans and I. Zergioti, Eds., Strasbourg, France: SPIE, May 2022, p. 95. doi: 10.1117/12.2624532.
O. Henderson-Sapir et al., “Frequency-Shifted Feedback Mode-Locked and Tunable 3.5 µm Fiber Laser and Bragg Grating Interrogator,” in 2022 Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR), Sapporo, Japan: IEEE, Jul. 2022, pp. 1–2. doi: 10.1109/CLEO-PR62338.2022.10432553.
O. Henderson-Sapir et al., “Frequency-shifted feedback mode-locked and tunable 3.5 µm fiber laser and Bragg grating interrogator,” in Proceedings of the 2022 Conference on Lasers and Electro-Optics Pacific Rim, Sapporo: Optica Publishing Group, 2022, p. CTuA1A_02. doi: 10.1364/CLEOPR.2022.CTuA1A_02.
A. Theodosiou et al., “Radiation induced effects on FBGs using different femtosecond laser inscription methods,” in Micro-structured and Specialty Optical Fibres VII, P. Peterka, K. Kalli, and A. Mendez, Eds., Online Only, Czech Republic: SPIE, Apr. 2021, p. 17. doi: 10.1117/12.2592376.
A. Theodosiou, J. Aubrecht, P. Peterka, and K. Kalli, “Holmium monolithic fiber lasers: an investigation of the fiber Bragg grating spatial dimensions on fiber laser performance,” in Micro-structured and Specialty Optical Fibres VII, P. Peterka, K. Kalli, and A. Mendez, Eds., Online Only, Czech Republic: SPIE, Apr. 2021, p. 13. doi: 10.1117/12.2592374.
A. Ioannou et al., “Developments in laser processing of optical fibre radiation sensors,” in Micro-structured and Specialty Optical Fibres VII, P. Peterka, K. Kalli, and A. Mendez, Eds., Online Only, Czech Republic: SPIE, Apr. 2021, p. 18. doi: 10.1117/12.2592483.
A. Theodosiou et al., “Advanced concrete optical remote sensors: Structural Health monitoring of concrete buildings using polymer sensors,” in Micro-Structured and Specialty Optical Fibres VI, C.-A. Bunge, K. Kalli, and P. Peterka, Eds., Online Only, France: SPIE, Apr. 2020, p. 2. doi: 10.1117/12.2557800.
A. Theodosiou et al., “Femtosecond laser-written long period grating in a multimode CYTOP polymer fibre,” in Micro-Structured and Specialty Optical Fibres VI, C.-A. Bunge, K. Kalli, and P. Peterka, Eds., Online Only, France: SPIE, Apr. 2020, p. 1. doi: 10.1117/12.2557804.
A. Leal, V. Campos, A. Theodosiou, A. Frizera-Neto, K. Kalli, and C. F. Marques, “Detection of water, oil and oil contamination in water using chirped fiber Bragg gratings inscribed in CYTOP fibers,” in Micro-Structured and Specialty Optical Fibres VI, C.-A. Bunge, K. Kalli, and P. Peterka, Eds., Online Only, France: SPIE, Apr. 2020, p. 40. doi: 10.1117/12.2558483.
A. Ioannou, A. Theodosiou, C. Caucheteur, and K. Kalli, “Femtosecond laser inscribed Mach-Zehnder Interferometer: a compound all-in-fiber versatile sensing device,” in Micro-Structured and Specialty Optical Fibres VI, C.-A. Bunge, K. Kalli, and P. Peterka, Eds., Online Only, France: SPIE, Apr. 2020, p. 23. doi: 10.1117/12.2553050.
A. Ioannou, A. Theodosiou, C. Caucheteur, and K. Kalli, “All-in-Fiber Fabrication of Cladding Devices and Components Using Femtosecond Laser Pulses,” in 2020 22nd International Conference on Transparent Optical Networks (ICTON), Bari, Italy: IEEE, Jul. 2020, pp. 1–4. doi: 10.1109/ICTON51198.2020.9203271.
I. Chapalo, A. Petrov, A. Theodosiou, K. Kalli, and O. Kotov, “Multimode CYTOP fiber interferometric response to laser wavelength scanning,” in Micro-Structured and Specialty Optical Fibres VI, C.-A. Bunge, K. Kalli, and P. Peterka, Eds., Online Only, France: SPIE, Apr. 2020, p. 34. doi: 10.1117/12.2559459.
A. Theodosiou, K. Kalli, A. Gillooly, and A. Ioannou, “Carbon coated FBGs inscribed using the plane-by-plane femtosecond laser inscription method,” in Seventh European Workshop on Optical Fibre Sensors, K. Kalli, G. Brambilla, and S. O. O’Keeffe, Eds., Limassol, Cyprus: SPIE, Aug. 2019, p. 79. doi: 10.1117/12.2540157.
A. Theodosiou, A. Ioannou, A. Stassis, and K. Kalli, “Low-loss Polymer Optical Components and Cladding Interferometric Devices Inscribed Using Femtosecond Laser Inscription,” in 2019 IEEE International Conference on Electrical Engineering and Photonics (EExPolytech), St. Petersburg, Russia: IEEE, Oct. 2019, pp. 318–320. doi: 10.1109/EExPolytech.2019.8906864.
A. Theodosiou, A. Ioannou, and K. Kalli, “Fibre cladding interferometers and Bragg gratings made via plane by plane femtosecond laser inscription,” in Seventh European Workshop on Optical Fibre Sensors, K. Kalli, G. Brambilla, and S. O. O’Keeffe, Eds., Limassol, Cyprus: SPIE, Aug. 2019, p. 80. doi: 10.1117/12.2540158.
A. Theodosiou, J. Aubrecht, P. Peterka, and K. Kalli, “Femtosecond laser plane-by-plane Bragg gratings for monolithic Thulium-doped fibre laser operating at 1970 nm,” in Micro-structured and Specialty Optical Fibres VI, P. Peterka, K. Kalli, and A. Mendez, Eds., Prague, Czech Republic: SPIE, Apr. 2019, p. 15. doi: 10.1117/12.2524911.
A. Theodosiou et al., “Monolithic fibre lasers developed using the plane-by-plane femtosecond laser inscription method,” in 2019 SBMO/IEEE MTT-S International Microwave and Optoelectronics Conference (IMOC), Aveiro, Portugal: IEEE, Nov. 2019, pp. 1–3. doi: 10.1109/IMOC43827.2019.9317643.
A. Theodosiou et al., “All-Fiber Mode-Locked Thulium Doped Fiber Laser using a Novel Femtosecond Laser Inscribed 45° Tilted Fiber Grating,” in 2019 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC), Munich, Germany: IEEE, Jun. 2019, pp. 1–1. doi: 10.1109/CLEOE-EQEC.2019.8871737.
E. Mendoza et al., “Weaved distributed fiber optic sensor system (DIFOS) for global strain measurements in parachute broadcloth fabrics,” in Seventh European Workshop on Optical Fibre Sensors, K. Kalli, G. Brambilla, and S. O. O’Keeffe, Eds., Limassol, Cyprus: SPIE, Aug. 2019, p. 144. doi: 10.1117/12.2541458.
K. Kalli, A. Theodosiou, S. S. Stojanovic, and A. Ioannou, “Multi-core optical fibre shape sensing with femtosecond laser inscribed bridging cladding waveguides,” in Seventh European Workshop on Optical Fibre Sensors, K. Kalli, G. Brambilla, and S. O. O’Keeffe, Eds., Limassol, Cyprus: SPIE, Aug. 2019, p. 86. doi: 10.1117/12.2540418.
K. Kalli, G. Brambilla, and S. O. O’Keeffe, Eds., “Front Matter: Volume 11199,” in Seventh European Workshop on Optical Fibre Sensors, Limassol, Cyprus: SPIE, Aug. 2019, p. 0. doi: 10.1117/12.2550861.
A. Issatayeva et al., “Design of a temperature-sensing smart textile based on Fiber Bragg Grating sensor in CYTOP fiber,” in 2019 SBMO/IEEE MTT-S International Microwave and Optoelectronics Conference (IMOC), Aveiro, Portugal: IEEE, Nov. 2019, pp. 1–3. doi: 10.1109/IMOC43827.2019.9317583.
Z. Huang, Q. Huang, A. Theodosiou, K. Kalli, and C. Mou, “All-fiber Passively Mode-locked Femtosecond Laser Based on a Femtosecond Laser Inscribed 45° Tilted Fiber Grating,” in 2019 18th International Conference on Optical Communications and Networks (ICOCN), Huangshan, China: IEEE, Aug. 2019, pp. 1–3. doi: 10.1109/ICOCN.2019.8933992.
I. Chapalo, A. Theodosiou, K. Kalli, and O. Kotov, “Multimode fiber interferometer with embedded long period grating,” in Seventh European Workshop on Optical Fibre Sensors, K. Kalli, G. Brambilla, and S. O. O’Keeffe, Eds., Limassol, Cyprus: SPIE, Aug. 2019, p. 127. doi: 10.1117/12.2541291.
I. Chapalo, A. Theodosiou, K. Kalli, and O. Kotov, “Multimode CYTOP fiber interferometer: an experimental study,” in Seventh European Workshop on Optical Fibre Sensors, K. Kalli, G. Brambilla, and S. O. O’Keeffe, Eds., Limassol, Cyprus: SPIE, Aug. 2019, p. 126. doi: 10.1117/12.2541287.
D. Vilarinho et al., “Foot Plantar Pressure Monitoring with CYTOP Bragg Gratings Sensing System:,” in Proceedings of the 11th International Joint Conference on Biomedical Engineering Systems and Technologies, Funchal, Madeira, Portugal: SCITEPRESS - Science and Technology Publications, 2018, pp. 25–29. doi: 10.5220/0006533700250029.
A. Theodosiou, K. Kalli, and M. Komodromos, “Zero-crossing algorithm for the demodulation of FBGs inscribed in gradient index multimode fibres,” in 26th International Conference on Optical Fiber Sensors, Lausanne: OSA, 2018, p. TuE44. doi: 10.1364/OFS.2018.TuE44.
A. Theodosiou, A. Ioannou, and K. Kalli, “Femtosecond laser inscription of ultra-compact Mach-Zehnder fibre cladding interferometer incorporating FBG,” in 26th International Conference on Optical Fiber Sensors, Lausanne: OSA, 2018, p. FA5. doi: 10.1364/OFS.2018.FA5.
A. Theodosiou et al., “Monolithic Er/Yb double-clad fibre laser with FBG inscribed using the direct-write plane-by-plane fs-laser inscription method,” in Fiber Lasers and Glass Photonics: Materials through Applications, S. Taccheo, M. Ferrari, and J. I. Mackenzie, Eds., Strasbourg, France: SPIE, Sep. 2018, p. 3. doi: 10.1117/12.2306522.
K. Kalli et al., “L-band CYTOP Bragg gratings for ultrasound sensing,” in Micro-Structured and Specialty Optical Fibres V, C.-A. Bunge, K. Kalli, and A. Mendez, Eds., Strasbourg, France: SPIE, May 2018, p. 8. doi: 10.1117/12.2307129.
A. Ioannou, Á. G. Vila, A. Theodosiou, M. Debliquy, K. Kalli, and C. Caucheteur, “Plasmonic gas sensing in the C+L bands using femtosecond laser inscribed TFBGs,” in 26th International Conference on Optical Fiber Sensors, Lausanne: OSA, 2018, p. TuE9. doi: 10.1364/OFS.2018.TuE9.
A. Ioannou, A. Theodosiou, K. Kalli, and C. Caucheteur, “Sensing capabilities of higher order cladding modes,” in Optical Sensing and Detection V, F. Berghmans and A. G. Mignani, Eds., Strasbourg, France: SPIE, May 2018, p. 64. doi: 10.1117/12.2306736.
A. Ioannou, A. Theodosiou, C. Caucheteur, and K. Kalli, “Flexible direct write inscription of tilted fibre Bragg gratings using a femtosecond laser,” in Advanced Photonics 2018 (BGPP, IPR, NP, NOMA, Sensors, Networks, SPPCom, SOF), Zurich: OSA, 2018, p. BW1A.5. doi: 10.1364/BGPPM.2018.BW1A.5.
Z. Huang, Q. Huang, C. Zou, C. Mou, K. Kalli, and A. Theodosiou, “All-Fiber Passively Mode-Locked Erbium-Doped Fiber Laser Using a Femtosecond Laser Inscribed 45°-Tilted Fiber Grating,” in 2018 Asia Communications and Photonics Conference (ACP), Hangzhou: IEEE, Oct. 2018, pp. 1–3. doi: 10.1109/ACP.2018.8596109.
A. Theodosiou, K. Kalli, and M. Komodromos, “Health monitoring of carbon cantilever using femtosecond laser inscribed FBG array in gradient-index CYTOP polymer fibre,” presented at the 25th International Conference on Optical Fiber Sensors, Y. Chung, W. Jin, B. Lee, J. Canning, K. Nakamura, and L. Yuan, Eds., Jeju, Korea, Republic of, Apr. 2017, p. 103232T. doi: 10.1117/12.2263524.
K. Kalli, A. Theodosiou, A. Ioannou, and A. Lacraz, “Femtosecond laser processing of optical fibres for novel sensor development,” presented at the 25th International Conference on Optical Fiber Sensors, Y. Chung, W. Jin, B. Lee, J. Canning, K. Nakamura, and L. Yuan, Eds., Jeju, Korea, Republic of, Apr. 2017, p. 103232S. doi: 10.1117/12.2263523.
R. Ishikawa et al., “Perfluorinated graded-index plastic optical fiber Bragg gratings: Observation and theoretical analysis of unique dependence on pressure,” in 2017 22nd Microoptics Conference (MOC), Tokyo: IEEE, Nov. 2017, pp. 224–225. doi: 10.23919/MOC.2017.8244567.
A. Theodosiou, A. Lacraz, and K. Kalli, “Femtosecond Laser Inscription of Multiplexed FBG Sensors in CYTOP Polymer Optical Fibres,” in Photonics and Fiber Technology 2016 (ACOFT, BGPP, NP), Sydney: OSA, 2016, p. BW4B.6. doi: 10.1364/BGPP.2016.BW4B.6.
A. Theodosiou, A. Ioannou, M. Polis, A. Lacraz, C. Koutsides, and K. Kalli, “Femtosecond laser waveguide and FBG inscription in four-core optical fibre,” presented at the SPIE Photonics Europe, K. Kalli and A. Mendez, Eds., Brussels, Belgium, Apr. 2016, p. 98860F. doi: 10.1117/12.2230801.
A. Theodosiou, M. Polis, A. Lacraz, K. Kalli, M. Komodromos, and A. Stassis, “Comparative study of multimode CYTOP graded index and single-mode silica fibre Bragg grating array for the mode shape capturing of a free-free metal beam,” presented at the SPIE Photonics Europe, K. Kalli and A. Mendez, Eds., Brussels, Belgium, Apr. 2016, p. 98860O. doi: 10.1117/12.2230792.
P. Stajanca, A. Lacraz, K. Kalli, M. Schukar, and K. Krebber, “Strain sensing with femtosecond inscribed FBGs in perfluorinated polymer optical fibers,” presented at the SPIE Photonics Europe, F. Berghmans and A. G. Mignani, Eds., Brussels, Belgium, Apr. 2016, p. 989911. doi: 10.1117/12.2225081.
G. Simpson, K. Kalli, J. Canning, and A. Lacraz, “Evidence of Chemical Complexity and Laser-Driven Autocatalysis in Type IA FBGs,” in Photonics and Fiber Technology 2016 (ACOFT, BGPP, NP), Sydney: OSA, 2016, p. BTh3B.4. doi: 10.1364/BGPP.2016.BTh3B.4.
A. Lacraz, A. Theodosiou, and K. Kalli, “Low loss polymer fiber Bragg gratings sensors for effective optical sensing of strain and temperature,” in 2016 IEEE Photonics Conference (IPC), Waikoloa, HI, USA: IEEE, Oct. 2016, pp. 815–816. doi: 10.1109/IPCon.2016.7831078.
A. Lacraz, A. Theodosiou, M. Polis, and K. Kalli, “Fabrication and characterisation of FBG sensors in low loss polymer optical fibre,” presented at the Sixth European Workshop on Optical Fibre Sensors (EWOFS’2016), E. Lewis, Ed., Limerick, Ireland, May 2016, p. 991620. doi: 10.1117/12.2236834.
K. Kalli, A. Lacraz, A. Theodosiou, and M. Kofinas, “Modified femtosecond laser inscription method for tailored grating sensors in encapsulated silica and low-loss polymer optical fibres,” presented at the Sixth European Workshop on Optical Fibre Sensors (EWOFS’2016), E. Lewis, Ed., Limerick, Ireland, May 2016, p. 99162C. doi: 10.1117/12.2237002.
K. Kalli, “Fs Lasers for Complex Gratings, Integrated Circuits and Beam Shaping with Silica and Polymer Optical Fibres,” in Photonics and Fiber Technology 2016 (ACOFT, BGPP, NP), Sydney: OSA, 2016, p. BW4B.1. doi: 10.1364/BGPP.2016.BW4B.1.
A. Ioannou, M. Polis, A. Lacraz, A. Theodosiou, and K. Kalli, “Beam-shaping via femtosecond laser-modified optical fibre end faces,” presented at the SPIE Photonics Europe, K. Kalli and A. Mendez, Eds., Brussels, Belgium, Apr. 2016, p. 98860J. doi: 10.1117/12.2230806.
G. Simpson, K. Kalli, J. Canning, and A. Lacraz, “Oscillatory behaviour in Type IA FBG: ruling out chemical complexity,” presented at the International Conference on Optical Fibre Sensors (OFS24), H. J. Kalinowski, J. L. Fabris, and W. J. Bock, Eds., Curitiba, Brazil, Sep. 2015, p. 96345L. doi: 10.1117/12.2195101.
S. Poeggel et al., “Multi FBG femtosecond laser inscription in FPI based pressure sensors for temperature distribution,” presented at the International Conference on Optical Fibre Sensors (OFS24), H. J. Kalinowski, J. L. Fabris, and W. J. Bock, Eds., Curitiba, Brazil, Sep. 2015, p. 96342N. doi: 10.1117/12.2190008.
A. Lacraz, M. Polis, A. Theodosiou, C. Koutsides, and K. Kalli, “Bragg grating inscription in CYTOP polymer optical fibre using a femtosecond laser,” presented at the SPIE Optics + Optoelectronics, K. Kalli, J. Kanka, and A. Mendez, Eds., Prague, Czech Republic, May 2015, p. 95070K. doi: 10.1117/12.2185161.
K. Kalli, A. Lacraz, and M. Polis, “Femtosecond Laser Inscription of Bragg and Complex Gratings in Low-Loss Polymer and Silica Optical Fibers,” in Workshop on Specialty Optical Fibers and Their Applications, Hong Kong: OSA, 2015, p. WF4A.4. doi: 10.1364/WSOF.2015.WF4A.4.
K. Kalli, A. Lacraz, M. Polis, and A. Othonos, “Femtosecond laser inscription of Bragg and complex gratings in coated and encapsulated silica and low-loss polymer optical fibers,” presented at the International Conference on Optical Fibre Sensors (OFS24), H. J. Kalinowski, J. L. Fabris, and W. J. Bock, Eds., Curitiba, Brazil, Sep. 2015, p. 96343N. doi: 10.1117/12.2195627.
E. Kakoulli, V. Soteriou, C. Koutsides, and K. Kalli, “Towards High-Performance and Power-Efficient Optical NoCs Using Silicon-in-Silica Photonic Components,” in 2015 Ninth International Workshop on Interconnection Network Architectures: On-Chip, Multi-Chip, Amsterdam, Netherlands: IEEE, Jan. 2015, pp. 1–4. doi: 10.1109/INA-OCMC.2015.12.
E. Kakoulli, V. Soteriou, C. Koutsides, and K. Kalli, “Designing High-Performance, Power-Efficient NoCs With Embedded Silicon-in-Silica Nanophotonics,” in Proceedings of the 9th International Symposium on Networks-on-Chip, Vancouver BC Canada: ACM, Sep. 2015, pp. 1–2. doi: 10.1145/2786572.2786588.
E. Kakoulli, V. Soteriou, C. Koutsides, and K. Kalli, “Design of high-performance, power-efficient optical NoCs using Silica-embedded silicon nanophotonics,” in 2015 33rd IEEE International Conference on Computer Design (ICCD), New York City, NY, USA: IEEE, Oct. 2015, pp. 1–8. doi: 10.1109/ICCD.2015.7357077.
E. Davies, P. Christodoulides, G. Florides, and K. Kalli, “Microfluidic flow and heat transfer and their influence upon optical modes in microstructure fibres,” presented at the SPIE Optics + Optoelectronics, K. Kalli, J. Kanka, and A. Mendez, Eds., Prague, Czech Republic, May 2015, p. 950708. doi: 10.1117/12.2185163.
T. Allsop et al., “Localized surface plasmon fiber device coated with carbon nanotubes for the specific detection of CO2,” presented at the SPIE Nanoscience + Engineering, M. Razeghi, D. S. Temple, and G. J. Brown, Eds., San Diego, California, United States, Aug. 2015, p. 95550S. doi: 10.1117/12.2187557.
C. Viphavakit et al., “Characterization of polymer nanowires fabricated using the nanoimprint method,” presented at the SPIE Photonics Europe, D. L. Andrews, J.-M. Nunzi, and A. Ostendorf, Eds., Brussels, Belgium, May 2014, p. 912632. doi: 10.1117/12.2052276.
C. Riziotis et al., “Flexible glass flat-fibre chips and femtosecond laser inscription as enabling technologies for photonic devices,” presented at the SPIE OPTO, M. J. F. Digonnet and S. Jiang, Eds., San Francisco, California, United States, Mar. 2014, p. 89820G. doi: 10.1117/12.2039643.
S. Poeggel et al., “Novel FBG femtosecond laser inscription method for improved FPI sensors for medical applications,” in IEEE SENSORS 2014 Proceedings, Valencia, Spain: IEEE, Nov. 2014, pp. 25–28. doi: 10.1109/ICSENS.2014.6984923.
D. B. Duraibabu et al., “Novel miniature pressure and temperature optical fibre sensor based on an extrinsic Fabry-Perot Interferometer (EFPI) and Fibre Bragg Gratings (FBG) for the Ocean environment,” in IEEE SENSORS 2014 Proceedings, Valencia, Spain: IEEE, Nov. 2014, pp. 394–397. doi: 10.1109/ICSENS.2014.6985017.
T. Allsop, R. Neal, C. Mou, K. Kalli, and D. J. Webb, “An ultra-sensitive localised surface plasmon resonance fibre device for environmental sensing based upon a structured bi-metal coating,” presented at the OFS2014 23rd International Conference on Optical Fiber Sensors, J. M. López-Higuera, J. D. C. Jones, M. López-Amo, and J. L. Santos, Eds., Santander, Spain, Jun. 2014, p. 91574M. doi: 10.1117/12.2059085.
G. N. Smith, K. Kalli, and M. J. Withford, “Advances in femtosecond laser micro-inscription and ablation of optical coherence tomography and optical coherence elastography phantoms,” in 2013 Conference on Lasers & Electro-Optics Europe & International Quantum Electronics Conference CLEO EUROPE/IQEC, Munich, Germany: IEEE, May 2013, pp. 1–1. doi: 10.1109/CLEOE-IQEC.2013.6801558.
C. Markides et al., “Dispersion characteristics of plasmonic waveguides for THz waves,” presented at the SPIE Optics + Optoelectronics, K. Kalli, J. Kanka, and A. Mendez, Eds., Prague, Czech Republic, May 2013, p. 87750J. doi: 10.1117/12.2021785.
K. Kalli et al., “Femtosecond laser inscription and micromachining in novel flexible glass flat-fibre chips,” presented at the Asia Pacific Optical Sensors Conference 2013, M. Yang, D. Wang, and Y.-J. Rao, Eds., Wuhan, China, Oct. 2013, p. 89240Z. doi: 10.1117/12.2035403.
T. Allsop et al., “Generation and performance of localised surface plasmons utilising nano-scale structured multi-layered thin films deposited upon D-shaped optical fiber,” presented at the SPIE NanoScience + Engineering, E. M. Campo, E. A. Dobisz, and L. A. Eldada, Eds., San Diego, California, United States, Sep. 2013, p. 881613. doi: 10.1117/12.2023926.
C. Themistos et al., “Low-loss multimode interference couplers for terahertz waves,” presented at the SPIE Photonics Europe, K. Kalli and A. Mendez, Eds., Brussels, Belgium, Jun. 2012, p. 84260X. doi: 10.1117/12.925655.
G. C. B. Lee, K. Kalli, C. Koutsides, M. Komodromos, and K. Sugden, “Femtosecond laser microstructuring through optical fibre end faces: inscription of surface gratings and sub-surface splitters,” presented at the OFS2012 22nd International Conference on Optical Fiber Sensor, Y. Liao, W. Jin, D. D. Sampson, R. Yamauchi, Y. Chung, K. Nakamura, and Y. Rao, Eds., Beijing, , China, Oct. 2012, pp. 842111-842111–4. doi: 10.1117/12.968395.
G. C. B. Lee et al., “Femtosecond laser inscribed phase masks for fibre Bragg grating sensor inscription,” presented at the OFS2012 22nd International Conference on Optical Fiber Sensor, Y. Liao, W. Jin, D. D. Sampson, R. Yamauchi, Y. Chung, K. Nakamura, and Y. Rao, Eds., Beijing, , China, Oct. 2012, pp. 84214V-84214V–4. doi: 10.1117/12.975102.
C. Koutsides, E. Yiangou, C. Themistos, M. Komodromos, P. Christodoulides, and K. Kalli, “Femtosecond and UV inscribed grating characterization in photonic crystal fibres: optimization for sensing applications,” presented at the SPIE Photonics Europe, K. Kalli and A. Mendez, Eds., Brussels, Belgium, Jun. 2012, p. 84261O. doi: 10.1117/12.925662.
I. P. Johnson, D. J. Webb, and K. Kalli, “Hydrostatic pressure sensing using a polymer optical fibre Bragg gratings,” presented at the Asia Pacific Optical Sensors Conference, J. Canning and G. Peng, Eds., Sydney, Australia, Jan. 2012, p. 835106. doi: 10.1117/12.914391.
A. Faustov et al., “Highly sensitive type IA fiber Bragg gratings as sensors in radiation environments,” presented at the OFS2012 22nd International Conference on Optical Fiber Sensor, Y. Liao, W. Jin, D. D. Sampson, R. Yamauchi, Y. Chung, K. Nakamura, and Y. Rao, Eds., Beijing, , China, Oct. 2012, pp. 842153-842153–4. doi: 10.1117/12.975186.
W. Yuan et al., “870nm Bragg grating in single mode TOPAS microstructured polymer optical fibre,” presented at the 21st International Conference on Optical Fibre Sensors (OFS21), Ottawa, Canada, May 2011, p. 77538X. doi: 10.1117/12.884986.
B. Van Hoe et al., “Embedded multiplexed polymer optical fiber sensor for esophageal manometry,” in 2011 IEEE SENSORS Proceedings, Limerick, Ireland: IEEE, Oct. 2011, pp. 1499–1502. doi: 10.1109/ICSENS.2011.6127216.
G. N. Smith et al., “Femtosecond laser inscribed Bragg sensor in Terfenol-D coated optical fibre with ablated microslot for the detection of static magnetic fields,” presented at the 21st International Conference on Optical Fibre Sensors (OFS21), Ottawa, Canada, May 2011, p. 77536N. doi: 10.1117/12.885122.
C. Koutsides, K. Kalli, D. J. Webb, and L. Zhang, “Numerical modeling of complex femtosecond laser inscribed fiber gratings: comparison with experiment,” presented at the 21st International Conference on Optical Fibre Sensors (OFS21), Ottawa, Canada, May 2011, p. 77536Q. doi: 10.1117/12.885124.
K. Kalli, C. Koutsides, E. Davies, M. Komodromos, D. J. Webb, and L. Zhang, “Femtosecond laser inscribed superstructure fibre gratings,” presented at the 21st International Conference on Optical Fibre Sensors (OFS21), Ottawa, Canada, May 2011, p. 775393. doi: 10.1117/12.885994.
Ian. P. Johnson et al., “Polymer PCF Bragg grating sensors based on poly(methyl methacrylate) and TOPAS cyclic olefin copolymer,” presented at the SPIE Optics + Optoelectronics, F. Baldini, J. Homola, R. A. Lieberman, and K. Kalli, Eds., Prague, Czech Republic, May 2011, p. 80732V. doi: 10.1117/12.890090.
I. P. Johnson, D. J. Webb, and K. Kalli, “Utilisation of thermal annealing to record multiplexed FBG sensors in multimode microstructured polymer optical fibre,” presented at the 21st International Conference on Optical Fibre Sensors (OFS21), Ottawa, Canada, May 2011, p. 77536T. doi: 10.1117/12.885926.
A. Faustov et al., “Highly radiation sensitive Type IA FBGs for dosimetry applications,” in 2011 12th European Conference on Radiation and Its Effects on Components and Systems, Sevilla, Spain: IEEE, Sep. 2011, pp. 751–755. doi: 10.1109/RADECS.2011.6131460.
E. Davies, K. Kalli, C. Koutsides, T. Allsop, and L. Zhang, “UV inscribed long period gratings with femtosecond ablated axial fibre slots for polarization control,” presented at the 21st International Conference on Optical Fibre Sensors (OFS21), Ottawa, Canada, May 2011, p. 77539G. doi: 10.1117/12.885990.
E. Davies, K. Kalli, C. Koutsides, and L. Zhang, “Highly refractive index sensitive femtosecond laser inscribed long period gratings,” presented at the 21st International Conference on Optical Fibre Sensors (OFS21), Ottawa, Canada, May 2011, p. 77539H. doi: 10.1117/12.885993.
F. Berghmans et al., “Photonic crystal fiber Bragg grating based sensors: opportunities for applications in healthcare,” presented at the SPIE/OSA/IEEE Asia Communications and Photonics, J. Popp, Ed., Shanghai, China, Nov. 2011, p. 831102. doi: 10.1117/12.901240.
F. Berghmans et al., “Photonic crystal fiber Bragg grating based sensors – opportunities for applications in healthcare,” in Optical Sensors and Biophotonics, Shanghai: OSA, 2011, p. 831102. doi: 10.1364/ACP.2011.831102.
K. Kalli, T. Allsop, C. Koutsides, E. Davies, D. J. Webb, and L. Zhang, “Femtosecond Laser Inscription of Fiber Bragg Gratings with Low Insertion Loss and Minor Polarization Dependence,” in Advanced Photonics & Renewable Energy, Karlsruhe: OSA, 2010, p. BMA3. doi: 10.1364/BGPP.2010.BMA3.
I. P. Johnson, D. J. Webb, K. Kalli, M. C. J. Large, and A. Argyros, “Multiplexed FBG sensor recorded in multimode microstructured polymer optical fibre,” presented at the SPIE Photonics Europe, K. Kalli and W. Urbanczyk, Eds., Brussels, Belgium, Apr. 2010, p. 77140D. doi: 10.1117/12.854410.
X. Chen et al., “Photonic skin for pressure and strain sensing,” presented at the SPIE Photonics Europe, F. Berghmans, A. G. Mignani, and C. A. Van Hoof, Eds., Brussels, Belgium, Apr. 2010, p. 772604. doi: 10.1117/12.854235.
X. Chen et al., “Polymer photonic sensing skin,” presented at the (EWOFS’10) Fourth European Workshop on Optical Fibre Sensors, J. L. Santos, B. Culshaw, J. M. López-Higuera, and W. N. MacPherson, Eds., Porto, Portugal, Sep. 2010, p. 76533A. doi: 10.1117/12.866367.
T. Allsop et al., “Aptamer-based surface plasmon fibre sensor for thrombin detection,” presented at the SPIE Photonics Europe, J. Popp, W. Drexler, V. V. Tuchin, and D. L. Matthews, Eds., Brussels, Belgium, Apr. 2010, p. 77151C. doi: 10.1117/12.854334.
G. N. Smith, K. Kalli, I. Bennion, and K. Sugden, “Demonstration of inscription and ablation of phase masks for the production of 1st, 2nd, and 3rd order FBG gratings using a femtosecond laser,” presented at the SPIE MOEMS-MEMS: Micro- and Nanofabrication, T. J. Suleski, W. V. Schoenfeld, and J. J. Wang, Eds., San Jose, CA, Feb. 2009, p. 720511. doi: 10.1117/12.809175.
K. Kalli et al., “Point-by-point Bragg grating inscription in single-mode microstructure fibre using NIR femtosecond laser,” presented at the 20th International Conference on Optical Fibre Sensors, J. D. C. Jones, Ed., Edinburgh, United Kingdom, Oct. 2009, p. 75037O. doi: 10.1117/12.835339.
X. Chen, C. Zhang, D. J. Webb, R. Suo, G. D. Peng, and K. Kalli, “Optical bend sensor for vector curvature measurement based on Bragg grating in eccentric core polymer optical fibre,” presented at the 20th International Conference on Optical Fibre Sensors, J. D. C. Jones, Ed., Edinburgh, United Kingdom, Oct. 2009, p. 750327. doi: 10.1117/12.834958.
F. Berghmans et al., “Photonic skins for optical sensing: highlights of the PHOSFOS Project,” presented at the 20th International Conference on Optical Fibre Sensors, J. D. C. Jones, Ed., Edinburgh, United Kingdom, Oct. 2009, p. 75030B. doi: 10.1117/12.837622.
T. Allsop et al., “Multilayered coated infra-red surface plasmon resonance fibre sensors for chemical sensing,” in CLEO/Europe - EQEC 2009 - European Conference on Lasers and Electro-Optics and the European Quantum Electronics Conference, Munich, Germany: IEEE, Jun. 2009, pp. 1–1. doi: 10.1109/CLEOE-EQEC.2009.5196287.
T. Allsop et al., “The exploitation of thin film coatings for fibre sensors for the application of chemical sensing,” presented at the SPIE Defense, Security, and Sensing, A. A. Kazemi and B. C. Kress, Eds., Orlando, Florida, USA, May 2009, p. 73140F. doi: 10.1117/12.821112.
T. Allsop et al., “Comparison between femtosecond laser and fusion-arc inscribed long period gratings in photonic crystal fibre,” presented at the SPIE Europe Optics + Optoelectronics, K. Kalli, Ed., Prague, Czech Republic, May 2009, p. 73570J. doi: 10.1117/12.820790.
C. Zhang et al., “Recent progress in polymer optical fibre gratings,” presented at the 19th International Conference on Optical Fibre Sensors, D. D. Sampson, Ed., Perth, WA, Australia, Apr. 2008, p. 70044G. doi: 10.1117/12.786097.
D. J. Webb et al., “Temperature sensitivity of Bragg gratings in PMMA and TOPAS microstructured polymer optical fibres,” presented at the Photonics Europe, K. Kalli and W. Urbanczyk, Eds., Strasbourg, France, Apr. 2008, p. 69900L. doi: 10.1117/12.781019.
D. J. Webb et al., “Recent developments of Bragg gratings in PMMA and TOPAS polymer optical fibers,” in Proceedings of SPIE, Beijing, China: SPIE, 2008, p. 683002. doi: 10.1117/12.761167.
T. Allsop et al., “Characterisation of femtosecond laser inscribed long period gratings in photonic crystal fibre,” presented at the Photonics Europe, K. Kalli and W. Urbanczyk, Eds., Strasbourg, France, Apr. 2008, p. 69900I. doi: 10.1117/12.781104.
T. Allsop et al., “A surface plasmon resonance fibre device for environmental sensing,” presented at the 19th International Conference on Optical Fibre Sensors, D. D. Sampson, Ed., Perth, WA, Australia, Apr. 2008, p. 70044I. doi: 10.1117/12.786126.
T. Allsop et al., “The spectral characteristics of femtosecond laser inscribed long period grating bend sensors written into a photonic crystal fibre,” presented at the 19th International Conference on Optical Fibre Sensors, D. D. Sampson, Ed., Perth, WA, Australia, Apr. 2008, p. 70040D. doi: 10.1117/12.786664.
J. S. Petrovic, H. Dobb, V. Mezentsev, K. Kalli, D. J. Webb, and I. Bennion, “Numerical modeling of sensors based on long period gratings in photonic crystal fibres,” presented at the International Congress on Optics and Optoelectronics, K. Kalli, Ed., Prague, Czech Republic, May 2007, p. 65880F. doi: 10.1117/12.722598.
K. Kalli, A. G. Simpson, K. Zhou, L. Zhang, and I. Bennion, “Dependence of Type IA FBG growth on inscription intensity,” in Bragg Gratings, Photosensitivity, and Poling in Glass Waveguides, Québec City: OSA, 2007, p. JWA36. doi: 10.1364/BGPP.2007.JWA36.
D. J. Webb et al., “Fibre Bragg Gratings Recorded in Microstructured Polymer Optical Fibre,” in Optical Fiber Sensors, Cancún, Mexico: OSA, 2006, p. ThE64. doi: 10.1364/OFS.2006.ThE64.
K. Kalli, G. Simpson, H. Dobb, M. Komodromos, D. Webb, and I. Bennion, “Annealing and temperature coefficient study of type IA fibre Bragg gratings inscribed under strain and no strain: implications to optical fibre component reliability,” presented at the Photonics Europe, H. G. Limberger and M. J. Matthewson, Eds., Strasbourg, France, Apr. 2006, p. 61930L. doi: 10.1117/12.662318.
K. Kalli, A. G. Simpson, K. Zhou, L. Zhang, and I. Bennion, “The impact of hydrogenation conditions on the temperature and strain discrimination of Type I and Type IA Bragg grating sensors,” presented at the Photonics Europe, B. Culshaw, A. G. Mignani, H. Bartelt, and L. R. Jaroszewicz, Eds., Strasbourg, France, Apr. 2006, p. 61891T. doi: 10.1117/12.662311.
K. Kalli et al., “Spectral modification of type IA fibre Bragg gratings by high power near infra-red lasers,” presented at the Photonics Europe, H. G. Limberger and M. J. Matthewson, Eds., Strasbourg, France, Apr. 2006, p. 61930Y. doi: 10.1117/12.662315.
K. Kalli et al., “Electrically Tunable Bragg Gratings in Single Mode Polymer Optical Fiber,” in Optical Fiber Sensors, Cancún, Mexico: OSA, 2006, p. TuE23. doi: 10.1364/OFS.2006.TuE23.
H. Dobb et al., “Reliability of fibre Bragg gratings in polymer optical fibre,” presented at the Photonics Europe, H. G. Limberger and M. J. Matthewson, Eds., Strasbourg, France, Apr. 2006, p. 61930Q. doi: 10.1117/12.662313.
H. Dobb et al., “Grating based devices in polymer optical fibre,” presented at the Photonics Europe, B. Culshaw, A. G. Mignani, H. Bartelt, and L. R. Jaroszewicz, Eds., Strasbourg, France, Apr. 2006, p. 618901. doi: 10.1117/12.662306.
T. Allsop et al., “A comparison of the spectral properties of high temperature annealed long-period gratings inscribed by fs laser, UV, and fusion-arc,” presented at the Photonics Europe, H. G. Limberger and M. J. Matthewson, Eds., Strasbourg, France, Apr. 2006, p. 61930M. doi: 10.1117/12.663000.
T. Allsop et al., “Enhanced spectral sensitivity of fibre long-period gratings to refractive index of aqueous solutions utilising copper patterned coatings,” presented at the Biomedical Optics 2006, I. Gannot, Ed., San Jose, CA, Feb. 2006, p. 60830S. doi: 10.1117/12.647515.
K. Kalli et al., “Wavelength tuning, chirping, and thermally induced decay of type IA FBGs using purely optical methods,” presented at the Bruges, Belgium - Deadline Past, Bruges, Belgium, May 2005, p. 896. doi: 10.1117/12.624289.
K. Kalli, G. Simpson, K. Zhou, L. Zhang, and I. Bennion, “Impact of hydrogenation conditions on the temperature and strain coefficients of type 1 and type 1a dual grating sensors,” presented at the Bruges, Belgium - Deadline Past, Bruges, Belgium, May 2005, p. 892. doi: 10.1117/12.624287.
H. Dobb, J. S. Petrovic, V. Mezentsev, D. J. Webb, and K. Kalli, “Long-period gratings fabricated in photonic crystal fibre,” presented at the Bruges, Belgium - Deadline Past, Bruges, Belgium, May 2005, p. 334. doi: 10.1117/12.623439.
D. J. Webb et al., “Sensing applications of long-period gratings in various fibre types,” presented at the Second European Workshop on Optical Fibre Sensors, Santander, Spain, Jun. 2004, p. 104. doi: 10.1117/12.566521.
C. Themistos, K. Kalli, M. Komodromos, M. Rajarajan, B. M. A. Rahman, and K. T. V. Grattan, “Design issues for directional coupler- and MMI-based optical microring resonator filters on InP,” presented at the Photonics Europe, G. C. Righini and S. Honkanen, Eds., Strasbourg, France, Aug. 2004, p. 268. doi: 10.1117/12.545760.
A. G. Simpson, K. Kalli, L. Zhang, K. Zhou, and I. Bennion, “Type 1A fibre Bragg grating photosensitivity and the development of optimum temperature invariant type I-type IA strain sensors,” presented at the Photonics Europe, B. Culshaw, A. G. Mignani, and R. Riesenberg, Eds., Strasbourg, France, Sep. 2004, p. 118. doi: 10.1117/12.545299.
A. Fernandez Fernandez et al., “Round-robin for fiber Bragg grating metrology during COST270 action,” presented at the Photonics Europe, H. G. Limberger and M. J. Matthewson, Eds., Strasbourg, France, Sep. 2004, p. 210. doi: 10.1117/12.545496.
H. Dobb, K. Kalli, and D. J. Webb, “Temperature insensitive long-period grating sensors in photonic crystal fiber,” presented at the Photonics North, J. C. Armitage, R. A. Lessard, and G. A. Lampropoulos, Eds., Ottawa, Ontario, Canada, Nov. 2004, p. 66. doi: 10.1117/12.567395.
H. Dobb, T. Allsop, D. J. Webb, and K. Kalli, “Gratings in novel fibre geometry for applications in shape sensing,” presented at the Photonics Europe, B. Culshaw, A. G. Mignani, and R. Riesenberg, Eds., Strasbourg, France, Sep. 2004, p. 109. doi: 10.1117/12.545070.

Books
S. Mendoza et al., “Dynamics of Smart Parachute Airborne Deployment Using Broadcloth Canopy Instrumented with an Array of Weaved Distributed Fiber Optic Strain Sensors,” in European Workshop on Structural Health Monitoring, vol. 254, P. Rizzo and A. Milazzo, Eds., in Lecture Notes in Civil Engineering, vol. 254. , Cham: Springer International Publishing, 2023, pp. 88–96. doi: 10.1007/978-3-031-07258-1_10.
A. G. Leal-Junior et al., “Polymer Optical Fiber Sensors Approaches for Insole Instrumentation,” in Wearable Robotics: Challenges and Trends, vol. 22, M. C. Carrozza, S. Micera, and J. L. Pons, Eds., in Biosystems & Biorobotics, vol. 22. , Cham: Springer International Publishing, 2019, pp. 470–474. doi: 10.1007/978-3-030-01887-0_91.
A. G. Leal-Junior et al., “Fiber Bragg Based Sensors for Foot Plantar Pressure Analysis,” in Biomedical Engineering Systems and Technologies, vol. 1024, A. Cliquet, S. Wiebe, P. Anderson, G. Saggio, R. Zwiggelaar, H. Gamboa, A. Fred, and S. Bermúdez I Badia, Eds., in Communications in Computer and Information Science, vol. 1024. , Cham: Springer International Publishing, 2019, pp. 3–25. doi: 10.1007/978-3-030-29196-9_1.
P. Christodoulides, G. A. Florides, E. Davies, K. Kalli, and F. Dias, “Microfluidics flow and heat transfer in microstructured fibers of circular and elliptical geometry,” in Optofluidics, Sensors and Actuators in Microstructured Optical Fibers, Elsevier, 2015, pp. 3–27. doi: 10.1016/B978-1-78242-329-4.00001-1.
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