Prof. Fengzhong Dong Profile

Prof. Fengzhong Dong

Professor at Hefei Institutes of Physical Science

SPIE Involvement:

Author

Publications (29)

Proceedings Article | 23 April 2017 Paper

A miniaturized ferrule-top optical cantilever for vibration measurement

J. Li, S. M. Xu, J. N. Sun, Y. Q. Tang, F. Z. Dong

Proceedings Volume 10323, 103232X (2017) https://doi.org/10.1117/12.2263956

KEYWORDS: Polymers, Sensors, Signal detection, Micromachining, Vibrometry, Optical fibers, Fabrication, Laser bonding, Ceramics, Optical testing

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Proceedings Article | 14 November 2016 Paper

A photocoustic spectroscopy system for gas detection based on the multi-pass cell

Luo Han, Xinglong Chen, Hua Xia, Tao Pang, Zhirong Zhang, Brian Wu, Pengshuai Sun, Xiaojuan Cui, Zhe Li, Yu Wang, Fengzhong Dong

Proceedings Volume 10025, 100250N (2016) https://doi.org/10.1117/12.2246385

KEYWORDS: Mirrors, Absorption, Photoacoustic spectroscopy, Modulation, Signal generators, Signal detection, Light sources, Spectroscopes, Sensors, Carbon dioxide

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Proceedings Article | 4 November 2016 Paper

Temperature insensitive measurements of displacement using fiber Bragg grating sensors

Shuang Yang, Jun Li, Shengming Xu, Miao Sun, Yuquan Tang, Gang Gao, Fengzhong Dong

Proceedings Volume 10025, 1002504 (2016) https://doi.org/10.1117/12.2246299

KEYWORDS: Fiber Bragg gratings, Sensors, Temperature metrology, Optical fibers, Beam shaping, Finite element methods, Optical simulations, Head, Smart materials, Aerospace engineering

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SPIE Journal Paper | 19 July 2016

Reconstruction of combustion temperature and gas concentration distributions using line-of-sight tunable diode laser absorption spectroscopy

Zhirong Zhang, Pengshuai Sun, Tao Pang, Hua Xia, Xiaojuan Cui, Zhe Li, Luo Han, Bian Wu, Yu Wang, Markus Sigrist, Fengzhong Dong

OE, Vol. 55, Issue 07, 076107, (July 2016) https://doi.org/10.1117/12.10.1117/1.OE.55.7.076107

KEYWORDS: Semiconductor lasers, Combustion, Absorption, Temperature metrology, Absorption spectroscopy, Tunable diode lasers, Reconstruction algorithms, Computed tomography, Tomography, Optical engineering

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Proceedings Article | 8 October 2015 Paper

Study on spatial resolution improvement of distributed temperature sensor system by linear fitting algorithm

Miao Sun, Yuquan Tang, Jun Li, Shuang Yang, Fengzhong Dong

Proceedings Volume 9679, 967904 (2015) https://doi.org/10.1117/12.2197008

KEYWORDS: Temperature metrology, Spatial resolution, Temperature sensors, Distributed computing, Optical fibers, Calibration, Raman spectroscopy, Raman scattering, Fiber lasers, Pulsed laser operation

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Proceedings Article | 28 September 2015 Paper

Two-dimensional optical fibre cantilever accelerometer

Jun Li, J. Sun, M. Miliar, F. Z. Dong, R. Maier, D. Hand, W. MacPherson

Proceedings Volume 9634, 96341E (2015) https://doi.org/10.1117/12.2194681

KEYWORDS: Mirrors, Optical fibers, Sensors, Ion beams, Surface finishing, Optical alignment, Fiber Bragg gratings, Polishing, Interferometry, Fiber optics sensors

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Proceedings Article | 28 September 2015 Paper

Temperature calibration of optical fiber attenuation differences induced measurement error of Raman distributed temperature sensor

Yuquan Tang, Miao Sun, Jun Li, Shuang Yang, Brian Culshaw, Fengzhong Dong

Proceedings Volume 9634, 96344R (2015) https://doi.org/10.1117/12.2194687

KEYWORDS: Temperature metrology, Calibration, Signal attenuation, Optical fibers, Raman spectroscopy, Temperature sensors, Optical calibration, Error analysis, Signal detection, Demodulation

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Proceedings Article | 4 February 2013 Paper

Atmospheric and environmental sensing by photonic absorption spectroscopy

W. Chen, T. Wu, W. Zhao, G. Wysocki, X. Cui, C. Lengignon, R. Maamary, E. Fertein, C. Coeur, A. Cassez, Y. Wang, W. Zhang, X. Gao, W. Liu, F. Dong, G. Zha, Xu Zheng, T. Wang

Proceedings Volume 8631, 86310Y (2013) https://doi.org/10.1117/12.2004803

KEYWORDS: NOx, Atmospheric monitoring, Absorption, Atmospheric sensing, Absorption spectroscopy, Quantum cascade lasers, Spectroscopy, Spectroscopic atmospheric monitoring techniques, Spectroscopes, Light emitting diodes

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Proceedings Article | 7 November 2012 Paper

Research on coherent Rayleigh backscattering and signal processing method in phase-OTDR

Xueyi Chen, Xiaolei Zhang, Bing Yan, Jun Li, Xuejun Chen, Guojie Tu, Yunxian Liang, Zhibo Ni, Brian Culshaw, Fengzhong Dong

Proceedings Volume 8421, 8421A3 (2012) https://doi.org/10.1117/12.975203

KEYWORDS: Signal processing, Backscatter, Numerical simulations, Fiber lasers, Geometrical optics, Pulsed laser operation, Refractive index, Linear filtering, Nickel, Spatial resolution

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Proceedings Article | 30 November 2011 Paper

Research on reduction of long-term distortions and suppression of light intensity fluctuations in a TDLAS system

Guo-jie Tu, Yu Wang, Feng-zhong Dong

Proceedings Volume 8201, 82010H (2011) https://doi.org/10.1117/12.910065

KEYWORDS: Absorption, Modulation, Signal detection, Singular optics, Semiconductor lasers, Carbon monoxide, Digital signal processing, Tunable diode lasers, Absorption spectroscopy, Optical amplifiers

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Proceedings Article | 9 November 2010 Paper

Signal analytical processing based on wavelet transform for tunable diode laser absorption spectroscopy

Hua Xia, Feng-zhong Dong, Zhi-rong Zhang, Guo-jie Tu, Tao Pang, Bian Wu, Yu Wang

Proceedings Volume 7853, 785311 (2010) https://doi.org/10.1117/12.871629

KEYWORDS: Signal processing, Signal detection, Absorption, Wavelet transforms, Interference (communication), Wavelets, Absorption spectroscopy, Tunable diode lasers, Linear filtering, Signal analyzers

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Proceedings Article | 9 November 2010 Paper

Online monitoring of industrial flue gases using tunable diode laser with a digital-control module

Zhi-rong Zhang, Feng-zhong Dong, Yu Wang, Bian Wu, Tao Pang, Hua Xia, Guo-jie Tu

Proceedings Volume 7853, 785313 (2010) https://doi.org/10.1117/12.871661

KEYWORDS: Digital signal processing, Signal processing, Data acquisition, Signal generators, Absorption, Tunable diode lasers, Gases, Pollution, Calibration, Analog electronics

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Proceedings Article | 31 August 2009 Paper

High-sensitive monitoring of carbon monoxide in industry flue gases using tunable diode lasers

Zhi-rong Zhang, Feng-zhong Dong, Hua Xia, Guo-jie Tu, Bian Wu, Yu Wang

Proceedings Volume 7382, 73823V (2009) https://doi.org/10.1117/12.836230

KEYWORDS: Carbon monoxide, Absorption, Modulation, Tunable diode lasers, Gases, Signal detection, Absorption spectroscopy, Optical gas detection, Process control, Carbon dioxide

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Proceedings Article | 10 June 2006 Paper

Remote sensing CO, CO₂ in vehicle emissions based on TDLAS

Tiedong Wang, Wenqing Liu, Yujun Zhang, Jianguo Liu, Fengzhong Dong, Min Wang, Xiaomei Wang, Min Xu

Proceedings Volume 6344, 634425 (2006) https://doi.org/10.1117/12.693658

KEYWORDS: Remote sensing, Carbon monoxide, Sensing systems, Combustion, Opacity, Absorption, Sensors, Absorption spectroscopy, Tunable diode lasers, Calibration

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Proceedings Article | 16 May 2005 Paper

An improved fiber optic strain sensor for gas tank monitoring with rf subcarrier phase and I&Q demodulation techniques

Graham Thursby, Fengzhong Dong, Brian Culshaw, Guido Massaro, Branko Glisic, Daniele Inaudi

Proceedings Volume 5758, (2005) https://doi.org/10.1117/12.605523

KEYWORDS: Sensors, Carbon, Fiber optics sensors, Fiber optics, Optical fibers, Signal detection, Demodulation, Inspection, Modulation, Safety

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Proceedings Article | 12 May 2005 Paper

On-road remote sensing of CO and CO2 of motor vehicle exhaust emissions in Beijing using a TDLAS system

Xinhua Tu, Fengzhong Dong, Feng Qi, Yujun Zhang, Wenqing Liu, Jianguo Liu

Proceedings Volume 5832, (2005) https://doi.org/10.1117/12.619643

KEYWORDS: Carbon dioxide, Remote sensing, Carbon monoxide, Absorption, Roads, Tunable diode lasers, Modulation, Atmospheric optics, Absorption spectroscopy, Molecules

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Proceedings Article | 12 May 2005 Paper

Remote sensing of on-road motor vehicle emissions by DOAS and TDLAS techniques

Jianguo Liu, Wenqing Liu, Fengzhong Dong, Pinhua Xie, Yujun Zhang, Qingnong Wei

Proceedings Volume 5832, (2005) https://doi.org/10.1117/12.619642

KEYWORDS: Absorption, Remote sensing, Spectroscopy, Gases, Tunable diode lasers, Absorption spectroscopy, Carbon monoxide, Light, Roads, Signal attenuation

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Proceedings Article | 14 December 2004 Paper

Development of a 32-element fiber optic hydrophone system

Zhou Meng, Yongming Hu, Ming Ni, Shuidong Xiong, Renhe Zhang, Xiuling Li, George Stewart, FengZhong Dong, Brian Culshaw

Proceedings Volume 5589, (2004) https://doi.org/10.1117/12.577842

KEYWORDS: Signal detection, Fiber optics, Optical components, Acoustics, Fiber optic components, Protactinium, Polarization, Ocean optics, Optical fibers, Digital signal processing

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Proceedings Article | 27 July 2004 Paper

Noncontact material evaluation for characterization and wear detection using laser-generated ultrasound and interferometric detection

Graham Thursby, Brian Culshaw, Borja Sorazu, Syed Atique, Fengzhong Dong

Proceedings Volume 5384, (2004) https://doi.org/10.1117/12.549024

KEYWORDS: Ultrasonography, Dispersion, Ultrasonics, Interferometry, Acoustics, Wave propagation, Aluminum, Sensors, Phase velocity, Wave plates

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Proceedings Article | 22 July 2003 Paper

Damage detection in structural materials using a polarimetric fiber optic sensor

Graham Thursby, Borja Sorazu, Fengzhong Dong, Daniel Betz, Brian Culshaw

Proceedings Volume 5050, (2003) https://doi.org/10.1117/12.484758

KEYWORDS: Sensors, Acoustics, Polarization, Polarimetry, Wave plates, Fiber optics sensors, Damage detection, Signal detection, Polarizers, Wave propagation

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Proceedings Article | 22 July 2003 Paper

Ultrasonic wavefront integration using optical fiber sensors

Borja Sorazu, Graham Thursby, Brian Culshaw, Fengzhong Dong, Yang Yong, Jun Yao

Proceedings Volume 5050, (2003) https://doi.org/10.1117/12.484265

KEYWORDS: Sensors, Ultrasonics, Ultrasonography, Wavefronts, Optical fibers, Modulation, Nondestructive evaluation, Acoustics, Wave plates, Polarimetry

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Proceedings Article | 22 July 2003 Paper

RF subcarrier-based fiber strain sensor for monitoring composite gas storage tanks

Fengzhong Dong, Graham Thursby, Brian Culshaw

Proceedings Volume 5050, (2003) https://doi.org/10.1117/12.484266

KEYWORDS: Sensors, Fiber optics sensors, Composites, Temperature metrology, Modulation, Phase shift keying, Signal generators, Sensing systems, Fiber optics, Signal detection

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Proceedings Article | 21 March 2003 Paper

Shipborne laser bathymetric system for shallow water depth precision measurement

Jianguo Liu, Wen Qing Liu, Fengzhong Dong, Qingnong Wei, Zhicheng Cui

Proceedings Volume 4893, (2003) https://doi.org/10.1117/12.466148

KEYWORDS: Distance measurement, Modulation, Laser systems engineering, Sensors, Semiconductor lasers, Ranging, LIDAR, Prototyping, Phase measurement, Phase shift keying

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Proceedings Article | 13 March 2003 Paper

DAMASCOS damage location demonstrator for structural health monitoring

Graeme Manson, B. Lee, Graham Thursby, Keith Worden, Fengzhong Dong, Brian Culshaw

Proceedings Volume 4763, (2003) https://doi.org/10.1117/12.508686

KEYWORDS: Sensors, Data acquisition, Composites, Neural networks, Actuators, Transducers, Damage detection, Feature selection, Structural health monitoring, Feature extraction

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Proceedings Article | 25 September 2001 Paper

Generation and detection of broadband laser generated ultrasound from low-power laser sources

Kathryn Atherton, Brian Culshaw, Fengzhong Dong, Pan Jun, S. Gareth Pierce, Colin Swift

Proceedings Volume 4417, (2001) https://doi.org/10.1117/12.441302

KEYWORDS: Acoustics, Ultrasonics, Ultrasonography, Semiconductor lasers, Optical fibers, Modulation, Sensors, Wave propagation, Laser sources, Aluminum

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Proceedings Article | 16 August 2001 Paper

Damage assessment in smart composite structures: the DAMASCOS program

S. Gareth Pierce, Fengzhong Dong, Kathryn Atherton, Brian Culshaw, Keith Worden, Graeme Manson, Thomas Monnier, Philippe Guy, Jean-Claude Baboux, J. Assad, Emmanuel Moulin, Sebastien Grondel, Christophe Delebarre, V. Agostini, Pier Delsanto, I. Genesio, E. Mino, Christian Boller

Proceedings Volume 4327, (2001) https://doi.org/10.1117/12.436534

KEYWORDS: Transducers, Wave propagation, Composites, Signal processing, Ultrasonics, Ferroelectric materials, Sensors, Wave plates, Associative arrays, Visualization

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Proceedings Article | 6 August 2001 Paper

Integrating fiber optic sensor for ultrasonic flaw detection

Fengzhong Dong, Kathryn Atherton, S. Gareth Pierce, Kejiang Zhou, Colin Swift, Brian Culshaw

Proceedings Volume 4328, (2001) https://doi.org/10.1117/12.435524

KEYWORDS: Fiber optics sensors, Sensors, Ultrasonics, Nondestructive evaluation, Ultrasonography, Transducers, Interferometers, Modulators, Polarization, Wave plates

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Proceedings Article | 24 August 2000 Paper

Measurement of in-plane and out-of-plane displacements for ultrasonic flaw detection

Fengzhong Dong, Kathryn Atherton, S. Gareth Pierce, Brian Culshaw

Proceedings Volume 4073, (2000) https://doi.org/10.1117/12.396415

KEYWORDS: Michelson interferometers, Interferometers, Ultrasonics, Signal detection, Optical fibers, Ultrasonography, Sensors, Mach-Zehnder interferometers, Fiber optics, Modulators

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Proceedings Article | 12 June 2000 Paper

Mach-Zehnder optical fiber interferometers for the detection of ultrasound

Kathryn Atherton, Fengzhong Dong, S. Gareth Pierce, Brian Culshaw

Proceedings Volume 3986, (2000) https://doi.org/10.1117/12.388118

KEYWORDS: Optical fibers, Signal detection, Sensors, Fiber optics sensors, Ultrasonography, Composites, Ultrasonics, Interferometers, Michelson interferometers, Damage detection

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Showing 5 of 29 publications

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