Dr. Qiang Wu Profile

Dr. Qiang Wu

Stokes Lecturer at Technological Univ Dublin

SPIE Involvement:

Author

Publications (25)

Proceedings Article | 28 September 2015 Paper

Submicron accuracy fiber taper profiling using whispering gallery modes in a cylindrical fiber micro-resonator

Yuliya Semenova, Vishnu Kavungal, Qiang Wu, Gerald Farrell

Proceedings Volume 9634, 96343F (2015) https://doi.org/10.1117/12.2194986

KEYWORDS: Resonators, Profiling, Microresonators, Optical fibers, Spectroscopy, Geometrical optics, Scanning electron microscopy, Optical fabrication, Radio propagation, Control systems

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Proceedings Article | 28 September 2015 Paper

Vector magnetic measurement based on directional scattering between polarized plasmon wave and arrayed nanoparticles

Zhaochuan Zhang, Tuan Guo, Fu Liu, Qiang Wu, Jie Li, Linghao Cheng, Bai-Ou Guan

Proceedings Volume 9634, 96345N (2015) https://doi.org/10.1117/12.2194725

KEYWORDS: Magnetism, Nanoparticles, Magnetic sensors, Plasmons, Scattering, Cladding, Fiber Bragg gratings, Sensors, Surface plasmons, Polarization

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Proceedings Article | 2 June 2014 Paper

Study of whispering gallery modes in a cylindrical microresonator excited by a tilted fiber taper

Vishnu Kavungal, Lin Bo, Qiang Wu, Mianzhen Teng, Chongxiu Yu, Gerald Farrell, Yuliya Semenova

Proceedings Volume 9157, 91578N (2014) https://doi.org/10.1117/12.2059654

KEYWORDS: Microresonators, Resonators, Multimode fibers, Optical fibers, Fiber couplers, Sensors, Microscopes, Photonics, Optical communications, Telecommunications

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Proceedings Article | 2 June 2014 Paper

A high sensitivity refractometer based on a tapered SCSMF structure and its application to biosensing

Qiang Wu, Youqiao Ma, Yuliya Semenova, Jinhui Yuan, Lin Bo, Pengfei Wang, Xinzhu Sang, Mianzhen Teng, Chongxiu Yu, Christy Charlton O'Mahony, Gerald Farrell

Proceedings Volume 9157, 91574U (2014) https://doi.org/10.1117/12.2059270

KEYWORDS: Sensors, Structured optical fibers, Biosensing, Refractive index, Water, Fiber optics sensors, Fiber Bragg gratings, Cladding, Single mode fibers, Liquids

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SPIE Journal Paper | 19 May 2014

Suppression of Raman soliton self-frequency shift in photonic crystal fibers with tellurite subwavelength core

Shuai Wei, Jinhui Yuan, Chongxiu Yu, Sha Li, Boyuan Jin, Xiaoming Hu, Gerald Farrell, Qiang Wu

OE, Vol. 53, Issue 05, 056109, (May 2014) https://doi.org/10.1117/12.10.1117/1.OE.53.5.056109

KEYWORDS: Solitons, Glasses, Dispersion, Raman spectroscopy, Photonic crystal fibers, Silica, Refractive index, Radio propagation, Cladding, Waveguides

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Proceedings Article | 11 September 2013 Paper

Hybrid waveguide based long-range surface plasmon biosensor

Youqiao Ma, G. Farrell, Y. Semenova, Q. Wu

Proceedings Volume 8812, 88120T (2013) https://doi.org/10.1117/12.2024172

KEYWORDS: Refractive index, Waveguides, Biosensors, Dielectrics, Metals, Finite element methods, Sensors, Biological research, Surface plasmons, Surface plasmon polaritons

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Proceedings Article | 20 May 2013 Paper

Experimental study of temperature response of a microfiber coupler sensor with a liquid crystal overlay

Yuliya Semenova, Lin Bo, Pengfei Wang, Sunish Mathews, Qiang Wu, Mianzhen Teng, Chongxiu Yu, Gerald Farrell

Proceedings Volume 8794, 87942L (2013) https://doi.org/10.1117/12.2026008

KEYWORDS: Liquid crystals, Microsoft Foundation Class Library, Polymers, Temperature metrology, Sensors, Optical fibers, Telecommunications, Overlay metrology, Tunable filters, Ultraviolet radiation

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Proceedings Article | 7 November 2012 Paper

Enhanced RI sensor using a combination of a long period fiber grating and a small core singlemode fiber (SCSMF) structure

Qiang Wu, Youqiao Ma, Yuliya Semenova, Pengfei Wang, H. Chan, Gerald Farrell

Proceedings Volume 8421, 842166 (2012) https://doi.org/10.1117/12.971207

KEYWORDS: Structured optical fibers, Sensors, Refractive index, Liquids, Fiber Bragg gratings, Single mode fibers, Cladding, Fiber optics sensors, Temperature metrology, Optical communications

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Proceedings Article | 7 November 2012 Paper

Spectral tuning of a microfiber coupler with a liquid crystal overlay

Yuliya Semenova, Lin Bo, Sunish Mathews, Pengfei Wang, Qiang Wu, Gerald Farrell

Proceedings Volume 8421, 842184 (2012) https://doi.org/10.1117/12.975208

KEYWORDS: Liquid crystals, Microsoft Foundation Class Library, Temperature metrology, Optical fibers, Fabrication, Silica, Waveguides, Liquids, Motion controllers, Control systems

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Proceedings Article | 7 November 2012 Paper

A novel biosensor based on a coupled surface plasmon nanostructure

Youqiao Ma, Gerald Farrell, Yuliya Semenova, H. Chan, Qiang Wu

Proceedings Volume 8421, 84215R (2012) https://doi.org/10.1117/12.975005

KEYWORDS: Biosensors, Dielectrics, Surface plasmons, Refractive index, Biological research, Metals, Nanostructures, Biosensing, Gold, Plasmonics

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Proceedings Article | 17 October 2012 Paper

Refractive index sensing measurement based on periodically tapered small core singlemode fibre

Pengfei Wang, Gilberto Brambilla, Ming Ding, Lin Bo, Yuliya Semenova, Qiang Wu, Gerald Farrell

Proceedings Volume 8421, 84211S (2012) https://doi.org/10.1117/12.971211

KEYWORDS: Refractive index, Structured optical fibers, Sensors, Cladding, Fiber optics sensors, Single mode fibers, Carbon dioxide lasers, Spectrum analysis, Light, Optical fibers

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Proceedings Article | 16 May 2012 Paper

An SMS fiber structure based on chalcogenide multimode fiber

Pengfei Wang, Gilberto Brambilla, Ming Ding, Xueliang Zhang, Yuliya Semenova, Qiang Wu, Gerald Farrell

Proceedings Volume 8434, 84340N (2012) https://doi.org/10.1117/12.922099

KEYWORDS: Chalcogenides, Multimode fibers, Structured optical fibers, Silica, Ultraviolet radiation, Refractive index, Laser irradiation, Optical fibers, Microscopes, Chalcogenide glass

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Proceedings Article | 1 May 2012 Paper

A novel nano-plasmonic band-gap splitter based on a T-shaped Bragg grating waveguide

Youqiao Ma, Gerald Farrell, Yuliya Semenova, Qiang Wu

Proceedings Volume 8424, 842431 (2012) https://doi.org/10.1117/12.922675

KEYWORDS: Waveguides, Dielectrics, Refractive index, Modulation, Plasmonics, Photonics, Reflectors, Radio propagation, Light wave propagation, Fiber Bragg gratings

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Proceedings Article | 17 May 2011 Paper

The use of a bent singlemode-multimode-singlemode (SMS) fiber structure for vibration sensing

Qiang Wu, Yuliya Semenova, Pengfei Wang, Gerald Farrell

Proceedings Volume 7753, 77535G (2011) https://doi.org/10.1117/12.884997

KEYWORDS: Structured optical fibers, Sensors, Fiber lasers, Fiber Bragg gratings, Refractive index, Single mode fibers, Structural sensing, Ocean optics, Fiber optics sensors, Optical sensors

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Proceedings Article | 17 May 2011 Paper

An improved radiometric wavelength measurement system incorporating fibre comb filters fabricated by CO2 laser irradiation

Pengfei Wang, Gilberto Brambilla, Ming Ding, Yiping Wang, Yuliya Semenova, Qiang Wu, Lin Bo, Gerald Farrell

Proceedings Volume 7753, 775355 (2011) https://doi.org/10.1117/12.884993

KEYWORDS: Linear filtering, Optical filters, Carbon dioxide lasers, Electronic filtering, Temperature metrology, Photodetectors, Signal to noise ratio, Structured optical fibers, Mirrors, Cladding

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Proceedings Article | 9 May 2011 Paper

Optimization of an integrated wavelength monitor device

Pengfei Wang, Gilberto Brambilla, Yuliya Semenova, Qiang Wu, Gerald Farrell

Proceedings Volume 8073, 80731N (2011) https://doi.org/10.1117/12.886942

KEYWORDS: Waveguides, Brain-machine interfaces, Structural design, Tolerancing, Optimization (mathematics), Algorithms, Fiber Bragg gratings, Sensing systems, Optical filters, Beam propagation method

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Proceedings Article | 3 January 2011 Paper

Simultaneous measurement of displacement and temperature with a single singlemode-multimode-singlemode (SMS) fiber structure

Qiang Wu, Yuliya Semenova, Pengfei Wang, Agus Muhamad Hatta, Gerald Farrell

Proceedings Volume 7990, 79900Q (2011) https://doi.org/10.1117/12.888127

KEYWORDS: Temperature metrology, Structured optical fibers, Sensors, Fiber Bragg gratings, Single mode fibers, Fiber optics sensors, Multimode fibers, Spectral resolution, Refractive index, Environmental sensing

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Proceedings Article | 14 May 2010 Paper

A macrobending fiber based vibration sensor using Whispering Gallery mode

Pengfei Wang, Yuliya Semenova, An Sun, Qiang Wu, Gerald Farrell

Proceedings Volume 7726, 772623 (2010) https://doi.org/10.1117/12.854638

KEYWORDS: Sensors, Fiber optics sensors, Ferroelectric materials, Structured optical fibers, Distortion, Signal attenuation, Tunable lasers, Photodetectors, Fiber optics, Electromagnetic interference

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Proceedings Article | 14 May 2010 Paper

Single-Multiple-Single mode fiber structures for simultaneous measurement of strain and temperature

Qiang Wu, Yuliya Semenova, Agus Hatta, Pengfei Wang, Gerald Farrell

Proceedings Volume 7726, 77261L (2010) https://doi.org/10.1117/12.853910

KEYWORDS: Temperature metrology, Sensors, Structured optical fibers, Fiber Bragg gratings, Optical filters, Photodiodes, Signal detection, Multimode fibers, Optical sensing, Single mode fibers

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Proceedings Article | 23 April 2010 Paper

Implementation of fiber filters based on a macrobending high-bend loss fiber utilizing the Whispering Gallery mode effect

Pengfei Wang, Yuliya Semenova, Qiang Wu, Gerald Farrell

Proceedings Volume 7677, 76770Q (2010) https://doi.org/10.1117/12.850271

KEYWORDS: Optical filters, Linear filtering, Structured optical fibers, Cladding, Fiber Bragg gratings, Fiber optics sensors, Optical fibers, Coating, Signal attenuation, Fiber optics

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Proceedings Article | 5 October 2009 Paper

A macrobending fiber based micro-displacement sensor utilizing whispering-gallery modes

Pengfei Wang, Yuliya Semenova, Qiang Wu, Gerald Farrell

Proceedings Volume 7503, 75033O (2009) https://doi.org/10.1117/12.835397

KEYWORDS: Sensors, Fiber optics sensors, Structured optical fibers, Fiber Bragg gratings, Calibration, Optical fibers, Signal attenuation, Optical testing, Fiber coatings, Light wave propagation

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Proceedings Article | 5 October 2009 Paper

Influence of system configuration on a ratiometric wavelength measurement system

Qiang Wu, Pengfei Wang, Yuliya Semenova, Gerald Farrell

Proceedings Volume 7503, 750376 (2009) https://doi.org/10.1117/12.835378

KEYWORDS: Fiber Bragg gratings, Optical filters, Electronic filtering, Signal to noise ratio, Temperature metrology, Numerical simulations, Sensors, Photodiodes, Thin films, Signal detection

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Proceedings Article | 24 August 2009 Paper

Optimum design for maximum wavelength resolution based on the edge filter ratiometric system

Qiang Wu, Ginu Rajan, Pengfei Wang, Yuliya Semenova, Gerald Farrell

Proceedings Volume 7381, 73810H (2009) https://doi.org/10.1117/12.831418

KEYWORDS: Signal to noise ratio, Optical filters, Electronic filtering, Sensors, Fiber Bragg gratings, Spectral resolution, Photodiodes, Tunable lasers, Telecommunications, Photonics

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Proceedings Article | 30 August 2002 Paper

Influence of crosstalk on all-optical system

Qiang Wu, ChongXiu Yu, Ming Lin, Jianping Liu, Tian-zhu Wang

Proceedings Volume 4924, (2002) https://doi.org/10.1117/12.481539

KEYWORDS: Optical switching, Switches, Multiplexers, Networks, Homodyne detection, Optical networks, Optical communications, Electronic filtering, Computer simulations, Structured optical fibers

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Proceedings Article | 30 August 2002 Paper

Fiber Bragg grating array as en/de-coder in OCDMA system

Yu Xin, ChongXiu Yu, Qiang Wu, Wenziao Zheng

Proceedings Volume 4924, (2002) https://doi.org/10.1117/12.481538

KEYWORDS: Computer programming, Fiber Bragg gratings, Telecommunications, Signal to noise ratio, Networks, Optical filters, Signal detection, Dense wavelength division multiplexing, Sensors, Receivers

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Showing 5 of 25 publications

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