Assoc. Prof. Elfed Lewis

Wireless sensor node hardware
Healy, M.;Newe, T.;Lewis, E.;
Measurement, Instrumentation, and Sensors Handbook: Spatial, Mechanical, Thermal, and Radiation Measurement, Second Edition DOI: 10.1201/b15474

Analysis of hardware encryption versus software encryption on wireless sensor network motes
Healy, M.;Newe, T.;Lewis, E.;
Lecture Notes In Electrical Engineering DOI: 10.1007/978-3-540-79590-2-1

Analysis of hardware encryption versus software encryption on wireless sensor network motes
Healy, M.;Newe, T.;Lewis, E.;
Lecture Notes In Electrical Engineering DOI: 10.1007/978-3-540-79590-2-1

Optical fibers and optical fiber sensors used in radiation monitoring
Sporea, Dan and Sporea, Adelina and O’Keeffe, Sinead and McCarthy, Denis and Lewis, Elfed
Selected Topics on Optical Fiber Technology, M. Yasin, SW Harun and H. Arof, Eds., Intech

Sensors and Their Applications XVII

A twelve-wavelength Thulium-doped fibre laser based on a microfibre coil resonator incorporating black phosphorus
Li S.;Yin Y.;Lewis E.;Garrell G.;Wang P.
Optics Communications DOI: 10.1016/j.optcom.2018.12.075

High sensitivity liquid level sensor based on dual side-hole fiber Mach–Zehnder interferometer
Tian Y.;Tan T.;Duan C.;Xu B.;Zhao X.;Chai Q.;Ren J.;Zhang J.;Lewis E.;Liu Y.;Yang J.;Yuan L.
Optics Communications DOI: 10.1016/j.optcom.2019.02.019

Tm3+-Ho3+ codoped to lurite glass microsphere aser in the 1.47 mu m wavelength region
Li, AZ;Li, WH;Zhang, M;Zhang, YD;Wang, SB;Yang, AP;Yang, ZY;Lewis, E;Brambilla, G;Wang, PF
Optics Letters DOI: 10.1364/OL.44.000511

High-sensitivity salinity sensor based on optical microfiber coil resonator
Yin, Y;Li, S;Ren, J;Farrell, G;Lewis, E;Wang, P
Optics Express DOI: 10.1364/OE.26.034633

Measurement of carbon dioxide using low-cost & compact spectroscopy based gas sensor
Salim, M.R.;Ibrahim, M.H.;Azmi, A.I.;Mohd Noor, M.Y.;Abdullah, A.S.;Ngajikin, N.H.;Dooly, G.;Lewis, E.;
Journal Of Telecommunication, Electronic And Computer Engineering

Motion artefact minimization from photoplethysmography based non-invasive hemoglobin sensor based on an envelope filtering algorithm
Yuan, HW,Memon, SF,Newe, T,Lewis, E,Leen, G
Measurement DOI: 10.1016/j.measurement.2017.10.060

In-fiber whispering-gallery mode microsphere resonator-based integrated device
Zhang, M;Yang, WL;Tian, K;Yu, JB;Li, AZ;Wang, SB;Lewis, E;Farrell, G;Yuan, LB;Wang, PF
Optics Letters DOI: 10.1364/OL.43.003961

Directional Bending Sensor Based on a Dual Side-Hole Fiber Mach-Zehnder Interferometer
Tian, Y,Chai, Q,Tan, T,Mu, BX,Liu, Q,Liu, YL,Ren, J,Zhang, JZ,Oh, K,Lewis, E,Yang, J,Liu, ZH,Zhang, WP,Yuan, LB
Ieee Photonics Technology Letters DOI: 10.1109/LPT.2017.2786338

Measurement of Ultralow Level Bioethanol Concentration for Production Using Evanescent Wave Based Optical Fiber Sensor
S. F. Memon and M. M. Ali and J. T. Pembroke and B. S. Chowdhry and E. Lewis
IEEE Transactions on Instrumentation and Measurement DOI: 10.1109/TIM.2017.2761618

Simultaneous Measurement of Displacement and Temperature Based on a Balloon-Shaped Bent SMF Structure Incorporating an LPG
Tian, K;Farrell, G;Yang, WL;Wang, XF;Lewis, E;Wang, PF
Journal Of Lightwave Technology DOI: 10.1109/JLT.2018.2866488

Highly sensitive strain sensor based on composite interference established within S-tapered multimode fiber structure
Tian, K;Zhang, M;Farrell, G;Wang, RN;Lewis, E;Wang, PF
Optics Express DOI: 10.1364/OE.26.033982

Measurement of carbon dioxide using low-cost & compact spectroscopy based gas sensor
Salim M.;Ibrahim M.;Azmi A.;Mohd Noor M.;Abdullah A.;Ngajikin N.;Dooly G.;Lewis E.
Journal Of Telecommunication, Electronic And Computer Engineering

Bump in the wire (BITW) security solution for a marine ROV remote control application
Rao, M.;Newe, T.;Omerdic, E.;Kaknjo, A.;Elgenaidi, W.;Mathur, A.;Dooly, G.;Lewis, E.;Toal, D.;
Journal Of Information Security And Applications DOI: 10.1016/j.jisa.2018.01.001

Temperature Sensing Performance of Microsphere Resonators
Jibo Yu;Elfed Lewis;Gilberto Brambilla;Pengfei Wang;
Journal Of Sensors DOI: 10.3390/s18082515

Effect of Tm3+ concentration on the emission wavelength shift in Tm3+-doped silica microsphere lasers
Li, AZ;Zhang, JQ;Zhang, M;Li, WH;Wang, SB;Lewis, E;Brambilla, G;Wang, PF
Optics Letters DOI: 10.1364/OL.43.004325

Compound Glass Microsphere Resonator Devices
Jibo Yu;Elfed Lewis;Gerald Farrell;Pengfei Wang;
Micromachines DOI: 10.3390/mi9070356

Comparison of models and visualization of total volatile basic nitrogen content in mutton using hyperspectral imaging and variable selection methods
Qiu, YY;Zhu, RG;Fan, ZJ;Yao, XD;Lewis, E
Spectroscopy Letters DOI: 10.1080/00387010.2018.1452268

Gold Enhanced Hemoglobin Interaction in a Fabry-Perot Based Optical Fiber Sensor for Measurement of Blood Refractive Index
Viphavakit, C,O'Keeffe, S,Yang, MH,Andersson-Engels, S,Lewis, E
Journal Of Lightwave Technology DOI: 10.1109/JLT.2017.2782078

Novel optical fiber SPR temperature sensor based on MMF-PCF-MMF structure and gold-PDMS film
Wang, Y,Huang, Q,Zhu, WJ,Yang, MH,Lewis, E
Optics Express DOI: 10.1364/OE.26.001910

A high sensitivity temperature sensor based on balloon-shaped bent SMF structure with its original polymer coating
Tian, K;Farrell, G;Lewis, E;Wang, XF;Liang, HD;Wang, PF
Measurement Science And Technology DOI: 10.1088/1361-6501/aac992

Highly responsive CO<inf>2</inf>detection by an improved &amp; compact gas sensor using mid-IR spectroscopy
Salim M.;Ibrahim M.;Azmi A.;Noor M.;Abdullah A.;Ngajikin N.;Manap H.;Dooly G.;Lewis E.
Journal Of Telecommunication, Electronic And Computer Engineering

Bump in the wire (BITW) security solution for a marine ROV remote control application
Rao, M.;Newe, T.;Omerdic, E.;Kaknjo, A.;Elgenaidi, W.;Mathur, A.;Dooly, G.;Lewis, E.;Toal, D.;
Journal Of Information Security And Applications DOI: 10.1016/j.jisa.2018.01.001

Correction: Schena, E.; et al. Fiber Optic Sensors for Temperature Monitoring during Thermal Treatments: an Overview. <em>Sensors</em> 2016, <em>16</em>, 1144
Journal Of Sensors DOI: 10.3390/s18041226

Electric-arc-induced strength-controllable weak polarization mode coupling in polarization maintaining fiber
Zhao, YS;Huang, S;Cui, ZR;Chai, Q;Liu, YL;Ren, J;Zhang, JZ;Lewis, E;Liu, ZH;Yang, J;Yuan, LB
Applied Optics DOI: 10.1364/AO.57.006446

Highly sensitive temperature sensor using packaged optical microfiber coupler filled with liquids
Jiang, YX,Fang, ZJ,Du, YQ,Lewis, E,Farrell, G,Wang, PF
Optics Express DOI: 10.1364/OE.26.000356

Topological Engineering of Photoluminescence Properties of Bismuth- or Erbium-Doped Phosphosilicate Glass of Arbitrary P2O5 to SiO2 Ratio
Chu, YS;Hu, QL;Zhang, YD;Gao, ZG;Fang, ZJ;Liu, L;Yan, QQ;Liu, YY;Sun, SY;Peng, GD;Lewis, E;Ren, J;Zhang, JZ
Advanced Optical Materials DOI: 10.1002/adom.201800024

An Yb3+-Ho(3+)Codoped Glass Microsphere Laser in the 2.0 mu m Wavelength Regions
Li, AZ;Yu, JB;Zhang, M;Lu, XS;Zhang, JQ;Lewis, E;Farrell, G;Wang, PF
Ieee Photonics Technology Letters DOI: 10.1109/LPT.2018.2859053

A microfiber knot incorporating a tungsten disulfide saturable absorber based multi-wavelength mode-locked erbium-doped fiber laser
Li S.;Yi Y.;Yin Y.;Jiang Y.;Zhao H.;Du Y.;Chen Y.;Lewis E.;Farrell G.;Harun S.;Wang P.
Journal Of Lightwave Technology DOI: 10.1109/JLT.2018.2877583

An efficient implementation of FPGA based high speed IPSec (AH/ESP) core
Rao, M.;Newe, T.;Omerdic, E.;Dooly, G.;Lewis, E.;Toal, D.;
International Journal Of Internet Protocol Technology DOI: 10.1504/IJIPT.2018.092477

An Optical Fiber Sensor Based on La2O2S: Eu Scintillator for Detecting Ultraviolet Radiation in Real-Time
Yan, YJ;Zhang, X;Li, HP;Ma, Y;Xie, TC;Qin, Z;Liu, SQ;Sun, WM;Lewis, E
Journal Of Sensors DOI: 10.3390/s18113754

Enhanced sensitivity of heterocore structure surface plasmon resonance sensors based on local microstructures
Zhu, WJ;Huang, Q;Wang, Y;Lewis, E;Yang, MH
Optical Engineering DOI: 10.1117/1.OE.57.7.076105

Highly sensitive displacement sensor based on composite interference established within a balloon-shaped bent multimode fiber structure
Tian, K;Farrell, G;Wang, XF;Lewis, E;Wang, PF
Applied Optics DOI: 10.1364/AO.57.009662

High sensitivity temperature sensor based on singlemode-no-core-singlemode fibre structure and alcohol
Tian, K;Farrell, G;Wang, XF;Xin, YF;Du, YQ;Yang, WL;Liang, HD;Lewis, E;Wang, PF
Sensors And Actuators A-Physical DOI: 10.1016/j.sna.2018.10.016

YAG:Ce-Phosphor Scintillators for Optical Fiber Radiation Sensors With High Temporal Resolution
Chen, LX;Chen, SL;Gillespie, S;Woulfe, P;Jiang, BX;O&apos;Keeffe, S;Lewis, E
Ieee Photonics Technology Letters DOI: 10.1109/LPT.2018.2862152

A High-Temperature Humidity Sensor Based on a Singlemode-Side Polished Multimode-Singlemode Fiber Structure
Wang X.;Tian K.;Yuan L.;Lewis E.;Farrell G.;Wang P.
Journal Of Lightwave Technology DOI: 10.1109/JLT.2018.2815955

Investigation of a novel SMS fiber based planar multimode waveguide and its sensing performance
Wang, XF;Zhang, JQ;Tian, K;Wang, SB;Yuan, LB;Lewis, E;Farrell, G;Wang, PF
Optics Express DOI: 10.1364/OE.26.026534

An efficient implementation of FPGA based high speed IPSec (AH/ESP) core
Rao, M.;Newe, T.;Omerdic, E.;Dooly, G.;Lewis, E.;Toal, D.;
International Journal Of Internet Protocol Technology DOI: 10.1504/IJIPT.2018.092477

Chalcogenide glasses with embedded ZnS nanocrystals: Potential mid-infrared laser host for divalent transition metal ions
Lu, XS,Zhang, YD,Ren, J,Lewis, E,Farrell, G,Yang, AP,Yang, ZY,Wang, PF
Journal Of The American Ceramic Society DOI: 10.1111/jace.15247

Utilization of Data Classification in the Realization of a Surface Plasmon Resonance Readout System Using an FPGA Controlled RGB LED Light Source
Ong, YS;Grout, I;Lewis, E;Mohammed, WS
Ieee Sensors Journal DOI: 10.1109/JSEN.2018.2866495

Characterization of fiber radiation dosimeters with different embedded scintillator materials for radiotherapy applications
Hu, YS,Qin, Z,Ma, Y,Zhao, WH,Sun, WM,Zhang, DX,Chen, ZY,Wang, BR,Tian, H,Lewis, E
Sensors And Actuators A-Physical DOI: 10.1016/j.sna.2017.11.014

Discriminating Twisting Direction by Polarization Maintaining Fiber Bragg Grating
Liu, Q,Zhang, B,Chai, Q,Tian, Y,Liu, YL,Ren, J,Liu, C,Zhang, JZ,Lewis, E,Zhang, WP,Wang, S,Liu, ZH,Yang, J,Yuan, LB
Ieee Photonics Technology Letters DOI: 10.1109/LPT.2018.2810500

Compound Glass Microsphere Resonator Devices
Jibo Yu;Elfed Lewis;Gerald Farrell;Pengfei Wang;
DOI: 10.20944/preprints201806.0241.v1

Investigation of Temperature Dependence of Microfiber Coil Resonators
Yin, Y;Yu, JB;Jiang, YX;Li, S;Ren, J;Farrell, G;Lewis, E;Wang, PF
Journal Of Lightwave Technology DOI: 10.1109/JLT.2018.2866000

Glass-ceramic optical fiber containing Ba2TiSi2O8 nanocrystals for frequency conversion of lasers
Fang, ZJ,Xiao, XS,Wang, X,Ma, ZJ,Lewis, E,Farrell, G,Wang, PF,Ren, J,Guo, HT,Qiu, JR
Scientific Reports DOI: 10.1038/srep44456

An Optical Fibre Depth (Pressure) Sensor for Remote Operated Vehicles in Underwater Applications
Journal Of Sensors DOI: 10.3390/s17020406

Sensitive variables extraction, non-destructive detection and visualization of total viable count (TVC) and pH in vacuum packaged lamb using hyperspectral imaging
Duan, HW,Zhu, RG,Yao, XD,Lewis, E
Analytical Methods DOI: 10.1039/c6ay03321k

Low cost portable 3-D printed optical fiber sensor for real-time monitoring of lower back bending
Kam, W,O'Sullivan, K,O'Keeffe, M,O'Keeffe, S,Mohammed, WS,Lewis, E
Sensors And Actuators A-Physical DOI: 10.1016/j.sna.2017.08.044

Investigation of the self-imaging position of a singlemode-multimode-singlemode optical fiber structure
Wang, XF,Lewis, E,Wang, PF
Microwave And Optical Technology Letters DOI: 10.1002/mop.30605

Pressure, temperature and refractive index determination of fluids using a single fibre optic point sensor
Bremer, K,Reinsch, T,Leen, G,Roth, B,Lochmann, S,Lewis, E
Sensors And Actuators A-Physical DOI: 10.1016/j.sna.2017.01.025

An Overlap-Splicing-Based Cavity in FBG Sensor for the Measurement of Strain and Temperature
Tian, Y,Chai, Q,Meng, YC,Liu, YL,Ren, J,Wang, S,Zhang, JZ,Zhang, WP,Lewis, E,Yang, J,Liu, ZH,Yuan, LB
Ieee Photonics Technology Letters DOI: 10.1109/LPT.2016.2637361

Compact and Low-Cost Optical Fiber Respiratory Monitoring Sensor Based on Intensity Interrogation
Kam, Wern and Mohammed, Waleed Soliman and Leen, Gabriel and O'Keeffe, Mary and O'Sullivan, Kieran and O'Keeffe, Sinead and Lewis, Elfed
Journal of Lightwave Technology

Low cost portable 3-D printed optical fiber sensor for real-time monitoring of lower back bending
Kam, Wern and O'Sullivan, Kieran and O'Keeffe, Mary and O'Keeffe, Sinead and Mohammed, Waleed S and Lewis, Elfed
Sensors and Actuators A: Physical

Compact and Low-Cost Optical Fiber Respiratory Monitoring Sensor Based on Intensity Interrogation
Kam, W,Mohammed, WS,Leen, G,O'Keeffe, M,O'Sullivan, K,O'Keeffe, S,Lewis, E
Journal Of Lightwave Technology DOI: 10.1109/JLT.2017.2749499

A Humidity Sensor Based on a Singlemode-Side Polished Multimode-Singlemode Optical Fibre Structure Coated with Gelatin
Wang, XF,Farrell, G,Lewis, E,Tian, K,Yuan, LB,Wang, PF
Journal Of Lightwave Technology DOI: 10.1109/JLT.2017.2730484

Strain sensor based on gourd-shaped single-mode-multimode-single-mode hybrid optical fibre structure
Tian, K,Farrell, G,Wang, XF,Yang, WL,Xin, YF,Liang, HD,Lewis, E,Wang, PF
Optics Express DOI: 10.1364/OE.25.018885

Selective doping of Ni2+ in highly transparent glass-ceramics containing nano-spinels ZnGa2O4 and Zn1+xGa2-2xGexO4 for broadband near-infrared fiber amplifiers
Gao, ZG,Liu, YY,Ren, J,Fang, ZJ,Lu, XS,Lewis, E,Farrell, G,Yang, J,Wang, PF
Scientific Reports DOI: 10.1038/s41598-017-01676-6

A Curvature Sensor Based on Twisted Single-Mode-Multimode-Single-Mode Hybrid Optical Fiber Structure
Tian, K,Xin, YF,Yang, WL,Geng, T,Ren, J,Fan, YX,Farrell, G,Lewis, E,Wang, PF
Journal Of Lightwave Technology DOI: 10.1109/JLT.2017.2650941

Intra-Tissue Pressure Measurement in Ex Vivo Liver Undergoing Laser Ablation with Fiber-Optic Fabry-Perot Probe
Tosi, D,Saccomandi, P,Schena, E,Duraibabu, DB,Poeggel, S,Leen, G,Lewis, E
Sensors DOI: 10.3390/s16040544

An Optical Fibre-Based Sensor for Real-Time Monitoring of Clinical Linear Accelerator Radiotherapy Delivery
O'Keeffe, S,Zhao, WH,Sun, WM,Zhang, DX,Qin, Z,Chen, ZY,Ma, Y,Lewis, E
Ieee Journal Of Selected Topics In Quantum Electronics DOI: 10.1109/JSTQE.2015.2482945

Femtosecond-Laser-Based Inscription Technique for Post-Fiber-Bragg Grating Inscription in an Extrinsic Fabry-Perot Interferometer Pressure Sensor
Poeggel, S,Duraibabu, D,Lacraz, A,Kalli, K,Tosi, D,Leen, G,Lewis, E
Ieee Sensors Journal DOI: 10.1109/JSEN.2015.2434772

Water-equivalent fiber radiation dosimeter with two scintillating materials
Qin, Z,Hu, YS,Ma, Y,Lin, W,Luo, XP,Zhao, WH,Sun, WM,Zhang, DX,Chen, ZY,Wang, BR,Lewis, E
Biomedical Optics Express DOI: 10.1364/BOE.7.004919

Fiber Optic Sensors for Temperature Monitoring during Thermal Treatments: An Overview
Emiliano Schena;Daniele Tosi;Paola Saccomandi;Elfed Lewis;Taesung Kim;
Journal Of Sensors DOI: 10.3390/s16071144

Embedded structure fiber-optic radiation dosimeter for radiotherapy applications
Qin Zhuang, Hu Yaosheng, Ma Yu, Zhao Wenhui, Sun Weimin, Zhang Daxin, Chen Ziyin, and Lewis Elfed
Optics Express DOI: 10.1364/OE.24.005172

Analysis of Optimized and Improved Low Cost Carbon Dioxide (CO2) Reflective Mid-Infrared Gas Sensor
Salim, MR,Yaacob, M,Marcus, TCE,David, M,Hussin, N,Ibrahim, MH,Azmi, AI,Ngajikin, NH,Dooly, G,Lewis, E
Jurnal Teknologi

Optical Fibre Bending Sensor With Automatic Intensity Compensation
Zawawi, MA,O'Keeffe, S,Lewis, E
Journal Of Lightwave Technology DOI: 10.1109/JLT.2014.2378754

Differential in vivo urodynamic measurement in a single thin catheter based on two optical fiber pressure sensors
Poeggel, S,Duraibabu, D,Tosi, D,Leen, G,Lewis, E,McGrath, D,Fusco, F,Sannino, S,Lupoli, L,Ippolito, J,Mirone, V
Journal Of Biomedical Optics DOI: 10.1117/1.JBO.20.3.037005

An Extrinsic Optical Fiber Bending Sensor: A Theoretical Investigation and Validation
Zawawi, MA,O'Keeffe, S,Lewis, E
Ieee Sensors Journal DOI: 10.1109/JSEN.2015.2436898

An optical spectroscopic based reflective sensor for CO&lt;inf&gt;2&lt;/inf&gt; measurement with signal to noise ratio improvement
Salim, M.R.;Yaacob, M.;Ibrahim, M.H.;Azmi, A.I.;Ngajikin, N.H.;Dooly, G.;Lewis, E.;
Journal Of Optoelectronics And Advanced Materials

A review of recent advances in optical fibre sensors for in vivo dosimetry during radiotherapy
O'Keeffe, S,McCarthy, D,Woulfe, P,Grattan, MWD,Hounsell, AR,Sporea, D,Mihai, L,Vata, I,Leen, G,Lewis, E
British Journal Of Radiology DOI: 10.1259/bjr.20140702

Recent Improvement of Medical Optical Fibre Pressure and Temperature Sensors
Poeggel, S,Duraibabu, D,Kalli, K,Leen, G,Dooly, G,Lewis, E,Kelly, J,Munroe, M
Biosensors-Basel DOI: 10.3390/bios5030432

An optical spectroscopic based reflective sensor for CO&lt;inf&gt;2&lt;/inf&gt; measurement with signal to noise ratio improvement
Salim M.;Yaacob M.;Ibrahim M.;Azmi A.;Ngajikin N.;Dooly G.;Lewis E.
Journal Of Optoelectronics And Advanced Materials

Optical Fibre Pressure Sensors in Medical Applications
Sven Poeggel , Daniele Tosi, DineshBabu Duraibabu, Gabriel Leen, Deirdre McGrathand Elfed Lewis
Sensors DOI: 10.3390/s150717115

Analysis of optimized and improved low cost carbon dioxide (Co<inf>2</inf>) reflective mid-infrared gas sensor
Salim M.;Yaacob M.;Marcus T.;David M.;Hussin N.;Ibrahim M.;Azmi A.;Ngajikin N.;Dooly G.;Lewis E.
Jurnal Teknologi DOI: 10.11113/jt.v73.4248

Recent Improvement of Medical Optical Fibre Pressure and Temperature Sensors
Poeggel, S.; Duraibabu, D.; Kalli, K.; Leen, G.; Dooly, G.; Lewis, E.; Kelly, J.; Munroe, M.
Biosensors DOI: 10.3390/bios5030432

An optical spectroscopic based reflective sensor for CO2 measurement with signal to noise ratio improvement
Salim, MR,Yaacob, M,Ibrahim, MH,Azmi, AI,Ngajikin, NH,Dooly, G,Lewis, E
Journal Of Optoelectronics And Advanced Materials

Characterization of Scintillating X-ray Optical Fiber Sensors
Sporea, D,Mihai, L,Vata, I,McCarthy, D,O'Keeffe, S,Lewis, E
Sensors DOI: 10.3390/s140203445

Optical fiber sensors-based temperature distribution measurement in ex vivo radiofrequency ablation with submillimeter resolution
Macchi, EG,Tosi, D,Braschi, G,Gallati, M,Cigada, A,Busca, G,Lewis, E
Journal Of Biomedical Optics DOI: 10.1117/1.JBO.19.11.117004

Fiber-Optic EFPI Pressure Sensors for In Vivo Urodynamic Analysis
Poeggel, S,Tosi, D,Fusco, F,Ippolito, J,Lupoli, L,Mirone, V,Sannino, S,Leen, G,Lewis, E
Ieee Sensors Journal DOI: 10.1109/JSEN.2014.2310392

Multidisciplinary evaluation of X-ray optical fiber sensors
Sporea, D,Mihai, L,Tiseanu, I,Vata, I,McCarthy, D,O'Keeffe, S,Lewis, E
Sensors And Actuators A-Physical DOI: 10.1016/j.sna.2014.03.038

Monitoring of radiofrequency thermal ablation in liver tissue through fibre Bragg grating sensors array
Tosi, D,Macchi, EG,Braschi, G,Gallati, M,Cigada, A,Poeggel, S,Leen, G,Lewis, E
Electronics Letters DOI: 10.1049/el.2014.0620

A Lightweight Classification Algorithm for External Sources of Interference in IEEE 802.15.4-based Wireless Sensor Networks operating at the 2.4 GHz
Sven Zacharias, Thomas Newe, Sinead O'Keeffe, and Elfed Lewis
International Journal Of Sensor Networks DOI: 10.1155/2014/265286

Fiber-optic chirped FBG for distributed thermal monitoring of ex-vivo radiofrequency ablation of liver
Tosi, D,Macchi, EG,Gallati, M,Braschi, G,Cigada, A,Rossi, S,Leen, G,Lewis, E
Biomedical Optics Express DOI: 10.1364/BOE.5.001799

Radiation Dosimeter Using an Extrinsic Fiber Optic Sensor
McCarthy, D,O'Keeffe, S,Lewis, E,Sporea, DG,Sporea, A,Tiseanu, I,Woulfe, P,Cronin, J
Ieee Sensors Journal DOI: 10.1109/JSEN.2013.2284857

Adaptive filter-based interrogation of high-sensitivity fiber optic Fabry-Perot interferometry sensors
Tosi, D,Poeggel, S,Leen, G,Lewis, E
Sensors And Actuators A-Physical DOI: 10.1016/j.sna.2013.12.010

A Lightweight Classification Algorithm for External Sources of Interference in IEEE 802.15.4-Based Wireless Sensor Networks Operating at the 2.4 GHz
Sven Zacharias;Thomas Newe;Sinead O'Keeffe;Elfed Lewis;
International Journal Of Distributed Sensor Networks DOI: 10.1155/2014/265286

Fiber-optic combined FPI/FBG sensors for monitoring of radiofrequency thermal ablation of liver tumors: ex vivo experiments
Tosi, D,Macchi, EG,Braschi, G,Cigada, A,Gallati, M,Rossi, S,Poeggel, S,Leen, G,Lewis, E
Applied Optics DOI: 10.1364/AO.53.002136

Mote interface for fibre optic spectral sensing with real-time monitoring of the marine environment
O'Connell E., Healy M., O'Keeffe S., Newe T. & Lewis E
Ieee Sensors Journal DOI: 10.1109/JSEN.2013.2258760

Sensitive detection of CO2 implementing tunable thulium-doped all-fiber laser
Bremer, K,Pal, A,Yao, S,Lewis, E,Sen, R,Sun, T,Grattan, KTV
Applied Optics DOI: 10.1364/AO.52.003957

Plastic optical fibre sensor for spine bending monitoring with power fluctuation compensation.
Zawawi, M.A.;O'Keeffe, S.;Lewis, E.;
Sensors (Basel, Switzerland)

Sensitive detection of CO2 implementing tunable thulium-doped all-fiber laser
Pal A., Sen R., Bremer K., Yao S., Lewis E., Sun T., and Grattan K. T. V
Applied Optics DOI: 10.1364/AO.52.003957

Intensity-modulated fiber optic sensor for health monitoring applications: a comparative review
Zawawi, M.A., O'Keeffe S., Lewis E.
Sensor Review DOI: 10.1108/02602281311294351

Plastic Optical Fibre Sensor for Spine Bending Monitoring with Power Fluctuation Compensation
Zawawi, MA,O'Keeffe, S,Lewis, E
Sensors DOI: 10.3390/s131114466

Spectral eigendecomposition-based algorithm for cavity estimation in fibre-optic Fabry-Perot pressure sensors
Tosi, D,Poeggel, S,Leen, G,Lewis, E
Electronics Letters DOI: 10.1049/el.2013.2509

Guest editorial special issue on selected papers from the IEEE sensors 2011 conference
Mignani, A.G.;Cauwenberghs, G.;Lewis, E.;Shum, P.P.;
Ieee Sensors Journal DOI: 10.1109/JSEN.2013.2238153

A Mote Interface for Fiber Optic Spectral Sensing With Real-Time Monitoring of the Marine Environment
O'Connell, E,Healy, M,O'Keeffe, S,Newe, T,Lewis, E
Ieee Sensors Journal DOI: 10.1109/JSEN.2013.2258760

Plastic Optical Fibre Sensor for Spine Bending Monitoring with Power Fluctuation Compensation
Zawawi, Mohd Anwar and O'Keeffe, Sinead and Lewis, Elfed
Sensors

Mid-infrared point sensor for in situ monitoring of CO2 emissions from large-scale engines
Dooly, Gerard;Clifford, John;Leen, Gabriel;Lewis, Elfed;
Applied Optics

Feedback Stabilized Interrogation Technique for EFPI/FBG Hybrid Fiber-Optic Pressure and Temperature Sensors
Bremer, K; Lewis, E; Leen, G; Moss, B; Lochmann, S; Mueller, IAR
Ieee Sensors Journal DOI: 10.1109/JSEN.2011.2140104

&quot;All-fiber&quot; tunable laser in the 2 mu m region, designed for CO2 detection
Pal, Atasi;Sen, Ranjan;Bremer, Kort;Yao, Shuang;Lewis, Elfed;Sun, Tong;Grattan, Kenneth T. V.;
Applied Optics

Mid-infrared point sensor for in situ monitoring of CO2 emissions from large-scale engines
Dooly, G, Clifford, J, Leen, G, Lewis, E
Applied Optics DOI: 10.1364/AO.51.007636

Optical Fibers and Optical Fiber Sensors Used in Radiation Monitoring
Sporea, D,Sporea, A,O'Keeffe, S,McCarthy, D,Lewis, E,Yasin, M,Harun, SW,Arof, H
Selected Topics On Optical Fiber Technology

"All-fiber" tunable laser in the 2 mu m region, designed for CO2 detection
Pal, A,Sen, R,Bremer, K,Yao, S,Lewis, E,Sun, T,Grattan, KTV
Applied Optics DOI: 10.1364/AO.51.007011

A fibre optic sensor for the in situ determination of rock physical properties
Reinsch, T,Blocher, G,Milsch, H,Bremer, K,Lewis, E,Leen, G,Lochmann, S
International Journal Of Rock Mechanics And Mining Sciences DOI: 10.1016/j.ijrmms.2012.06.011

Highly Selective Optical Fibre Ammonia Sensor for use in Agriculture
Dooly, G and Manap, H and O’Keeffe, S and Lewis, E
Procedia Engineering

Cross-sensitivity evaluation for ammonia sensing using absorption spectroscopy in the UV region
Manap, H; Dooly, G; O'Keeffe, S; Lewis, E
Sensors And Actuators B-Chemical DOI: 10.1016/j.snb.2010.03.057

In-situ monitoring of ammonia gas using an optical fibre based approach
Dooly, G and Manap, H and O'Keeffe, S and Lewis, E
Journal of Physics: Conference Series

Cross-sensitivity evaluation for ammonia sensing using absorption spectroscopy in the UV region
Manap, H and Dooly, G and O’Keeffe, S and Lewis, E
Sensors and Actuators B: Chemical

Optical fibre cavity for ring-down experiments with low coupling losses
Fabian, M; Lewis, E; Newe, T; Lochmann, S
Measurement Science & Technology DOI: 10.1088/0957-0233/21/9/094034

U-bend fibre optic pH sensors using layer-by-layer electrostatic self-assembly technique
Surre, F and Lyons, WB and Sun, T and Grattan, KTV and O'Keeffe, S and Lewis, E and Elosua, C and Hernaez, M and Barian, C
Journal of Physics: Conference Series

A Compact Optical Fibre Based Mid-Infrared Sensor System for Detection of High Level Carbon Dioxide Emissions in Exhaust Automotive Applications
Muda, R and Lewis, E and O’Keeffe, S and Dooly, G and Clifford, J
Procedia Chemistry

Polymer optical fibre for in situ monitoring of gamma radiation processes
O’Keeffe, S and Lewis, E
International Journal on Smart Sensing and Intelligent Systems

Ammonia sensing and a cross sensitivity evaluation with atmosphere gases using optical fiber sensor
Manap, H and Muda, R and O’Keeffe, S and Lewis, E
Procedia Chemistry

A neural network based approach for determination of optical scattering and absorption coefficients of biological tissue
Warncke, D.;Lewis, E.;Lochmann, S.;Leahy, M.;
Journal Of Physics: Conference Series DOI: 10.1088/1742-6596/178/1/012047

Detection of high level carbon dioxide emissions using a compact optical fibre based mid-infrared sensor system for applications in environmental pollution monitoring
Muda, Razali and Lewis, Elfed and O'Keeffe, Sinead and Dooly, Gerard and Clifford, John
Journal of Physics: Conference Series

U-bend fibre optic pH sensors using layer-by-layer electrostatic self-assembly technique
Surre, F.;Lyons, B.;Sun, T.;Grattan, V.;O'Keeffe, S.;Lewis, E.;Elosua, C.;Hernaez, M.;Barian, C.;
Journal Of Physics: Conference Series DOI: 10.1088/1742-6596/178/1/012046

Optical fibre sensors for assessing food quality in full scale production ovens - a principal component analysis and artificial neural network based approach
Lewis, E,Sheridan, C,O'Farrell, M,Flanagan, C,Kerry, JF,Jackman, N
Nonlinear Analysis-Hybrid Systems DOI: DOI 10.1016/j.nahs.2006.05.008

Real-time fibre optic radiation dosimeters for nuclear environment monitoring around thermonuclear reactors
Fernandez, A Fernandez and Brichard, B and O’Keeffe, S and Fitzpatrick, C and Lewis, E and Vaille, J-R and Dusseau, L and Jackson, DA and Ravotti, F and Glaser, M and others
Fusion Engineering and Design

Optical fibre sensors for assessing food quality in full scale production ovens - a principal component analysis and artificial neural network based approach
Lewis E., Sheridan C., O'Farrell M., Flanagan C., Kerry J.F., Jackman N.
Nonlinear Analysis: Hybrid Systems DOI: 10.1016/j.nahs.2006.05.008

A comparison of CIE L*a*b* and spectral methods for the analysis of fading in sliced cured ham
Sheridan, C; O'Farrell, M; Lewis, E; Flanagan, C; Kerry, J; Jackman, N
Journal Of Optics A-Pure And Applied Optics DOI: 10.1088/1464-4258/9/6/S06

Online optical fiber sensor for detecting premature browning in ground beef using pattern recognition techniques and reflection spectroscopy
Ofarrell, M; Sheridan, C; Lewis, E; Flanagan, C; Kerry, JF; Jackman, N
Ieee Sensors Journal DOI: 10.1109/JSEN.2007.908441

Utilisation of pattern recognition techniques to interpret complex data from a multipoint optical fibre ethanol concentration sensor system
King, D; Lyons, WB; Flanagan, C; Lewis, E
Sensors And Actuators A-Physical DOI: 10.1016/j.sna.2006.10.035

Monitoring food quality using an optical fibre based sensor system - a comparison of Kohonen and back-propagation neural network classification techniques
Sheridan, C; O'Farrell, M; Lewis, E; Lyons, WB; Flanagan, C; Jackman, N
Measurement Science & Technology DOI: 10.1088/0957-0233/17/2/001

Proximal object and hazard detection for autonomous underwater vehicle with optical fibre sensors
Toal DJF, Flanagan C, Lyons WB, Nolan S, Lewis E
Robotics And Autonomous Systems DOI: 10.1016/j.robot.2005.09.007

Comparison of k-NN and neural network methods in the classification of spectral data from an optical fibre-based sensor system used for quality control in the food industry
O'Farrell, M; Lewis, E; Flanagan, C; Lyons, W; Jackman, N
Sensors And Actuators B-Chemical DOI: 10.1016/j.snb.2005.02.003

Combining principal component analysis with an artificial neural network to perform online quality assessment of food as it cooks in a large-scale industrial oven
O'Farrell, M; Lewis, E; Flanagan, C; Lyons, WB; Jackman, N
Sensors And Actuators B-Chemical DOI: 10.1016/j.snb.2004.09.050

Design of a system that uses optical-fiber sensors and neural networks to control a large-scale industrial oven by monitoring the food quality online
O'Farrell, M; Lewis, E; Flanagan, C; Lyons, WB; Jackman, N
Ieee Sensors Journal DOI: 10.1109/JSEN.2005.858963

Interrogation of multipoint optical fibre sensor signals based on artificial neural network pattern recognition techniques
Lyons, WB; Flanagan, C; Lewis, E; Ewald, H; Lochmann, S
Sensors And Actuators A-Physical DOI: 10.1016/j.snaa.2004.02.034

Using a reflection-based optical fibre system and Neural Networks to evaluate the quality of food in a large-scale industrial oven
O'Farrell, M; Lewis, E; Flanagan, C; Lyons, WB; Jackman, N
Sensors And Actuators A-Physical DOI: 10.1016/j.sna.2004.04.051

A multipoint optical fibre sensor system for use in process water systems based on artificial neural network pattern recognition techniques
King, D; Lyons, WB; Flanagan, C; Lewis, E
Sensors And Actuators A-Physical DOI: 10.1016/j.sna.2004.03.068

Interrogation of multipoint optical fibre sensor signals based on artificial neural network pattern recognition techniques
Lyons W.;Flanagan C.;Lewis E.;Ewald H.;Lochmann S.
Sensors And Actuators A-Physical DOI: 10.1016/j.sna.2004.02.034

Interpreting complex data from a three-sensor multipoint optical fibre ethanol concentration sensor system using artificial neural network pattern recognition
King, D; Lyons, WB; Flanagan, C; Lewis, E
Measurement Science & Technology DOI: 10.1088/0957-0233/15/8/023

An optical-fiber sensor for use in water systems utilizing digital signal processing techniques and artificial neural network pattern recognition
King, D; Lyons, WB; Flanagan, C; Lewis, E
Ieee Sensors Journal DOI: 10.1109/JSEN.2003.820344

A multi-point optical fibre sensor for condition monitoring in process water systems based on pattern recognition
Lyons, WB; Ewald, H; Flanagan, C; Lewis, E
Measurement DOI: 10.1016/S0263-2241(03)00048-4

Intelligent Processing of Spectroscopic Signals obtained using an Optical Fibre Based System for Food Quality Control
O'Farrell M., Lewis E., Flanagan C. Lyons W., and Jackman N
International Journal Of Smart Engineering System Design DOI: 10.1080/10255810390243719

An optical fibre ethanol concentration sensor utilizing Fourier transform signal processing analysis and artificial neural network pattern recognition
King, D; Lyons, WB; Flanagan, C; Lewis, E
Journal Of Optics A-Pure And Applied Optics DOI: 10.1088/1464-4258/5/4/357

An optical fibre distributed sensor based on pattern recognition
Lyons, WB; Ewald, H; Lewis, E
Journal Of Materials Processing Technology DOI: 10.1016/S0924-0136(02)00160-7

A neural networks based approach for determining fouling of multi-point optical fibre sensor in water systems
Lyons W.;Ewald H.;Flanagan C.;Lochmann S.;Lewis E.
Measurement Science And Technology DOI: 10.1088/0957-0233/12/7/337

An optical fiber sensor based on cladding photoluminescence for high power microwave plasma ultraviolet lamps used in water treatment
Fitzpatrick, C; Lewis, E; Al-Shamma'a, A; Pandithas, I; Cullen, J; Lucas, J
Optical Review DOI: 10.1007/BF02931735

An optical fibre sensor for in situ measurement of external species in fluids based on artificial neural network pattern recognition
Lyons, WB; Ewald, H; Flanagan, C; Lewis, E
Physiological Measurement DOI: 10.1088/0967-3334/22/3/319

A neural networks based approach for determining fouling of multi-point optical fibre sensors in water systems
Lyons, WB; Ewald, H; Flanagan, C; Lochmann, S; Lewis, E
Measurement Science & Technology

An optical fibre sensor for particle concentration measurement in water systems based on inter-fibre light coupling between polymer optical fibres
Zhang, FH; Lewis, E; Scully, PJ
Transactions Of The Institute Of Measurement And Control DOI: 10.1191/014233100701523909

Neural networks and pattern recognition techniques applied to optical fibre sensors
Lyons, WB; Lewis, E
Transactions Of The Institute Of Measurement And Control DOI: 10.1177/014233120002200504

An optical fibre sensor for particle concentration measurement in water systems based on inter-fibre light coupling between polymer optical fibres
Zhang F.;Lewis E.;Scully P.
Transactions Of The Institute Of Measurement &Amp; Control DOI: 10.1177/014233120002200506

A Novel Technique for Optical Fibre pH Sensing Based on Methylene Blue Adsorption
Deboux, B; Lewis, E; Scully, P; Edwards, R
Ieee J. Lightwave Technology

A NOVEL TECHNIQUE FOR OPTICAL-FIBER PH SENSING BASED ON METHYLENE-BLUE ADSORPTION
Deboux, B. J. C.;Lewis, E.;Scully, P. J.;Edwards, R.;
Journal Of Lightwave Technology DOI: 10.1109/50.400705

Experimental results on an optical fibre pH sensor based on methylene blue adsorption
Deboux, BJ.-C; Lewis, E; Scully, PJ; Edwards, R
Optomechanical And Precision Instrument Design

OPTICAL FIBER BASED SENSING USING CHROMATIC MODULATION
Jones, G. R.;Kwan, S.;Beavan, C.;Henderson, P.;Lewis, E.;
Optics And Laser Technology DOI: 10.1016/0030-3992(87)90036-3

Optical fibre based sensing using chromatic modulation
Jones, GR; Kwan, SK; Beavan, CM; Henderson, P;Lewis, E
Optics And Laser Technology