Dr. Qiang Wu Profile

Dr. Qiang Wu

Associate Professor at Northumbria Univ

SPIE Involvement:

Author

Publications (12)

Proceedings Article | 23 May 2023 Paper

Paper

Microfluidic flowmeter based on liquid crystal filled nested capillary

Zhe Wang, Zhuochen Wang, Anuradha Rout, Qiang Wu, Yuliya Semenova

Proceedings Volume 12643, 126433E (2023) https://doi.org/10.1117/12.2678325

KEYWORDS: Capillaries, Liquid crystals, Whispering gallery modes, Sensors, Microfluidics, Resonators, Refractive index

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SPIE Journal Paper | 18 November 2022

Highly coherent mid-infrared supercontinuum generations in a strip titanium dioxide waveguide with three zero-dispersion wavelengths

Jinye Shen, Jinhui Yuan, Yujun Cheng, Chao Mei, Jintao Lai, Xian Zhou, Qiang Wu, Binbin Yan, Kuiru Wang, Chongxiu Yu, Xinzhu Sang

OE, Vol. 61, Issue 11, 117104, (November 2022) https://doi.org/10.1117/12.10.1117/1.OE.61.11.117104

KEYWORDS: Waveguides, Supercontinuum generation, Titanium dioxide, Dispersion, Mid infrared, Wave propagation, Picosecond phenomena, Optical engineering, Physical coherence, Solitons

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SPIE Journal Paper | 12 July 2021

Ultra-short polarization beam splitter based on dual-core photonic crystal fiber with surface plasmon resonance effect

Ke Wang, Yuwei Qu, Jinhui Yuan, Shi Qiu, Xian Zhou, Binbin Yan, Qiang Wu, Bin Liu, Kuiru Wang, Xinzhu Sang, Chongxiu Yu

OE, Vol. 60, Issue 07, 076104, (July 2021) https://doi.org/10.1117/12.10.1117/1.OE.60.7.076104

KEYWORDS: Refractive index, Beam splitters, Polarization, Photonic crystal fibers, Gold, Surface plasmons, Optical engineering, Silica, Telecommunications, Optical communications

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Proceedings Article | 28 August 2019 Paper

Paper

Fused silica capillary interferometer with a layer-by-layer functional coating for the analysis of chemicals content in aqueous solutions

Arun Kumar Mallik, Gerald Farrell, Qiang Wu, Yuliya Semenova

Proceedings Volume 11199, 111991I (2019) https://doi.org/10.1117/12.2541147

KEYWORDS: Silica, Chemical analysis, Capillaries, Sensors, Bioalcohols, Coating, Principal component analysis, Chemical compounds, Interferometers, Single mode fibers

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Proceedings Article | 23 April 2017 Paper

Paper

High sensitivity temperature sensor based on a polymer filled hollow core optical fibre interferometer

Rahul Kumar, Wai Pang Ng, Yong-Qing Fu, Jinhui Yuan, Chongxiu Yu, Gerald Farrell, Yuliya Semenova, Qiang Wu

Proceedings Volume 10323, 103233H (2017) https://doi.org/10.1117/12.2265041

KEYWORDS: Refractive index, Structured optical fibers, Sensors, Temperature sensors, Polymeric sensors, Polymers, Fiber optics sensors, Optical fibers, Interferometers, Thermal optics

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Proceedings Article | 23 April 2017 Paper

Paper

Simultaneous measurement of both magnetic field strength and temperature with a microfiber coupler based fiber laser sensor

Fangfang Wei, Arun Kumar Mallik, Dejun Liu, Wei Han, Xiaokang Lian, Gerald Farrell, Qiang Wu, Gang-Ding Peng, Yuliya Semenova

Proceedings Volume 10323, 103230H (2017) https://doi.org/10.1117/12.2263678

KEYWORDS: Sensors, Magnetism, Magnetic sensors, Fiber lasers, Fiber Bragg gratings, Temperature metrology, Microsoft Foundation Class Library, Microfluidics, Fiber optics sensors, Wavelength division multiplexing

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Proceedings Article | 23 April 2017 Paper

Paper

Detection of volatile organic compounds using an optical fiber sensor coated with a sol-gel silica layer containing immobilized Nile red

Dejun Liu, Xiaokang Lian, Arun Kumar Mallik, Wei Han, Fangfang Wei, Jinhui Yuan, Chongxiu Yu, Gerald Farrell, Yuliya Semenova, Qiang Wu

Proceedings Volume 10323, 103232W (2017) https://doi.org/10.1117/12.2263671

KEYWORDS: Gas sensors, Metals, Oxides, Sensors, Coating, Sol-gels, Silica, Structured optical fibers, Fiber optics sensors, Bioalcohols

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Proceedings Article | 23 April 2017 Paper

Paper

Compact relative humidity sensor based on an Agarose hydrogel coated silica microsphere resonator

Arun Kumar Mallik, Dejun Liu, Vishnu Kavungal, Xiaokang Lian, Gerald Farrell, Qiang Wu, Yuliya Semenova

Proceedings Volume 10323, 103230C (2017) https://doi.org/10.1117/12.2263529

KEYWORDS: Sensors, Humidity, Fiber optics sensors, Silica, Resonators, Microresonators, Coating, Numerical simulations, Spherical lenses, Optical spheres

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Proceedings Article | 23 April 2017 Paper

Paper

Performance improvement of BOTDR system using wavelength diversity technique

Nageswara Lalam, Wai Pang Ng, Xuewu Dai, Qiang Wu, Yong Qing Fu

Proceedings Volume 10323, 1032366 (2017) https://doi.org/10.1117/12.2263294

KEYWORDS: Signal to noise ratio, Sensing systems, Oscillators, Temperature metrology, Polarization, Laser sources, Modulation, Reflectometry, Scattering, Photodetectors

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Proceedings Article | 14 November 2016 Paper

Paper

A spherical-structure based fiber sensor for simultaneous measurement of ammonia gas concentration and temperature

Wei Han, Dejun Liu, Xiaokang Lian, Arun Kumar Mallik, Fangfang Wei, Lei Sun, Gerald Farrell, Yuliya Semenova, Qiang Wu

Proceedings Volume 10025, 100251J (2016) https://doi.org/10.1117/12.2247652

KEYWORDS: Fiber optics sensors, Fusion splicing, Temperature metrology, Single mode fibers, Multimode fibers, Cladding, Sensors, Coating, Silica, Refractive index

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Proceedings Article | 30 May 2016 Paper

Paper

Porous silica coated spherical microresonator for vapor phase sensing of ammonia at a sub-ppm level

Arun Mallik, Gerald Farrell, Dejun Liu, Vishnu Kavungal, Qiang Wu, Yuliya Semenova

Proceedings Volume 9916, 99161Y (2016) https://doi.org/10.1117/12.2236486

KEYWORDS: Silica, Sensors, Microresonators, Fiber optics sensors, Spherical lenses, Optical resonators, Environmental sensing, Refractive index, Polymers, Resonators, Gas sensors

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Proceedings Article | 30 May 2016 Paper

Paper

Utilising a loop structure to allow a microfiber coupler with larger taper diameters to be used for sensing

Fangfang Wei, Gerald Farrell, Qiang Wu, Yuliya Semenova

Proceedings Volume 9916, 991608 (2016) https://doi.org/10.1117/12.2236636

KEYWORDS: Microsoft Foundation Class Library, Sensors, Fiber couplers, Interferometers, Temperature sensors, Refractive index, Structured optical fibers, Temperature metrology, Environmental sensing, Mirrors, Polarization, Sagnac interferometers, Head

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Showing 5 of 12 publications

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