Prof. Guangzong Xiao Profile

Prof. Guangzong Xiao

Professor at National Univ of Defense Technology

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Author

Publications (20)

SPIE Journal Paper | 11 January 2025 Open Access

Multichannel dual-fiber optical traps on chip

Aoran Yang, Yanzhi Zhang, Haining Feng, Hui An, Yingying Song, Siyuan Rao, Wei Xiong, Xinlin Chen, Xiang Han, Guangzong Xiao

OE, Vol. 64, Issue 01, 015103, (January 2025) https://doi.org/10.1117/12.10.1117/1.OE.64.1.015103

KEYWORDS: Optical tweezers, Microspheres, Optical fibers, Optical engineering, Viscosity, Silica, Microfluidics, Liquids, Particles, Optical alignment

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Proceedings Article | 13 December 2024 Paper

The elimination of polarization-dependent crosstalk between radial displacements of levitated nanospheres in optical tweezers in vacuum

Chen Su, Shaomin Hu, Xiang Han, Haoming Zhang, Weiqing Zeng, Wei Xiong, Xinlin Chen, Tengfang Kuang, Guangzong Xiao

Proceedings Volume 13500, 1350009 (2024) https://doi.org/10.1117/12.3047918

KEYWORDS: Crosstalk, Prisms, Polarization, Optical tweezers, Vacuum, Spectral density

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Proceedings Article | 4 April 2023 Paper

Displacement detection based on four-fiber bundle in dual-beam fiber-optic traps

Anni Chen, Hui Luo, Zhijie Chen, Haining Feng, Tengfang Kuang, Hui An, Xiang Han, Xiong Wei, Guangzong Xiao

Proceedings Volume 12617, 126170F (2023) https://doi.org/10.1117/12.2663034

KEYWORDS: Particles, Fiber optics, Optical tweezers, Geometrical optics, Single mode fibers, Sensors, Objectives, Multimode fibers, Light scattering

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Proceedings Article | 9 December 2021 Paper

Time delay remaining in the displacement detection of the optically trapped particles using Kalman filter

Xiaofei Zeng, Bin Zhang, Xiang Han, Zhijie Chen, Wei Xiong, Xinlin Chen, Guangzong Xiao, Hui Luo

Proceedings Volume 12030, 1203005 (2021) https://doi.org/10.1117/12.2617367

KEYWORDS: Filtering (signal processing), Particles, Electronic filtering, Signal processing, Optical filters, Optical tweezers, Systems modeling, Motion models, Interference (communication), Signal to noise ratio

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SPIE Journal Paper | 24 November 2021

Passive viscosity estimations for low viscous microfluids via Brownian trajectories in optical tweezers without stiffness calibration

Xiaofei Zeng, Bin Zhang, Xiang Han, Mingrun Pei, Zhijie Chen, Wei Xiong, Xinlin Chen, Guangzong Xiao, Hui Luo

OE, Vol. 60, Issue 11, 114106, (November 2021) https://doi.org/10.1117/12.10.1117/1.OE.60.11.114106

KEYWORDS: Calibration, Optical tweezers, Optical engineering, Error analysis, Liquids, Cameras, CMOS cameras, Statistical analysis, Particles, Optical fibers

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SPIE Journal Paper | 5 August 2021

Direct measurement of the van der Waals force between a pair of microspheres based on photonic force microscopy

Mingrun Pei, Shilong Jin, Xinlin Chen, Tengfang Kuang, Wei Xiong, Xiang Han, Guangzong Xiao, Hui Luo

OE, Vol. 60, Issue 08, 084101, (August 2021) https://doi.org/10.1117/12.10.1117/1.OE.60.8.084101

KEYWORDS: Particles, Photonic microstructures, Microscopy, Silica, Optical engineering, Optical tweezers, Motion measurement, Silicon, Picosecond phenomena, Atomic force microscopy

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Proceedings Article | 18 June 2021 Paper

Numerical study of dissipative Kerr soliton generation in a microcavity processed by sol-gel method

Xiaobao Zhang, Hui Luo, Wei Xiong, Xinlin Chen, Xiang Han, Guangzong Xiao

Proceedings Volume 11850, 118500S (2021) https://doi.org/10.1117/12.2599567

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SPIE Journal Paper | 18 March 2021 Open Access

Frequency difference stabilization in Y-shaped cavity dual-frequency laser with the aid of precision passive control

Xiaofei Zeng, Bin Zhang, Guangzong Xiao, Jianping Liu, Hongchang Zhao

OE, Vol. 60, Issue 03, 034107, (March 2021) https://doi.org/10.1117/12.10.1117/1.OE.60.3.034107

KEYWORDS: Laser stabilization, Temperature metrology, Optical engineering, Aluminum, Mirrors, Laser applications, Vibration isolation, Reflectivity, Birefringence, Beam splitters

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SPIE Journal Paper | 22 December 2020 Open Access

Microscopic viscosity measurement using orbital rotation in dual-beam fiber-optic trap with transverse offset

Mingrun Pei, Shilong Jin, Xinlin Chen, Tengfang Kuang, Wei Xiong, Xiang Han, Guangzong Xiao, Hui Luo

OE, Vol. 59, Issue 12, 126106, (December 2020) https://doi.org/10.1117/12.10.1117/1.OE.59.12.126106

KEYWORDS: Liquids, Fiber optics, Optical tweezers, Optical engineering, Fiber optics tests, Bioalcohols, Water, Resistance, Refractive index, Solids

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Proceedings Article | 12 December 2018 Paper

Orbital rotation of multi-particle arrays in a dual-fiber optical trap

Kunshan Liu, Yuanyuan Li, Guangzong Xiao, Xinqi Wang, Lijun Zhang, Hengnian Li

Proceedings Volume 10848, 1084803 (2018) https://doi.org/10.1117/12.2503365

KEYWORDS: Optical tweezers, Particles, Optical fibers, Microfluidics, Optical manipulation, Optical binding, Optical spheres, Fiber optics, Lithium, Ultrasonography

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SPIE Journal Paper | 7 March 2018 Open Access

Rotation of an optically trapped vaterite microsphere measured using rotational Doppler effect

Xinlin Chen, Guangzong Xiao, Wei Xiong, Kaiyong Yang, Hui Luo, Baoli Yao

OE, Vol. 57, Issue 03, 036103, (March 2018) https://doi.org/10.1117/12.10.1117/1.OE.57.3.036103

KEYWORDS: Doppler effect, Laser beam diagnostics, Signal to noise ratio, Optical tweezers, Spatial light modulators, Spherical lenses, Reliability, Calcite, Crystals, Optical testing

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Proceedings Article | 25 October 2017 Paper

Brownian dynamics of the optically trapped spinning microparticles in low pressures

Mengjiao Lang, Wei Xiong, Guangzong Xiao, Xiang Han, Jianxun Tang

Proceedings Volume 10460, 1046010 (2017) https://doi.org/10.1117/12.2284450

KEYWORDS: Optical tweezers, Modulation

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Proceedings Article | 24 October 2017 Paper

Distinguishing the number of captured microspheres in dual-beam optical trap by measuring the back light signal

Deyuan Zhou, Xinlin Chen, Guangzong Xiao, Xiang Han, Shilong Jin

Proceedings Volume 10460, 104601B (2017) https://doi.org/10.1117/12.2284995

KEYWORDS: Optical tweezers, Fiber optics tests, Fiber optics, Optical manipulation

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Proceedings Article | 25 August 2017 Paper

Controllable rotation of microsphere chain in dual-beam fiber-optic trap with transverse offset

Xinlin Chen, Guangzong Xiao, Xiang Han, Wei Xiong, Hui Luo, Kaiyong Yang

Proceedings Volume 10347, 1034732 (2017) https://doi.org/10.1117/12.2272151

KEYWORDS: Microfluidics, Fiber optics, Optical manipulation, Particles, Optical tweezers, Microscopy, Fiber coupled lasers, Fiber couplers, Semiconductor lasers, Analytical research

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Proceedings Article | 10 February 2017 Paper

Numerical simulations of dual-waveguide trap with rough and tilted endfaces

Lei Dai, Guangzong Xiao, Xinlin Chen, Xiang Han, Shilong Jin

Proceedings Volume 10250, 1025009 (2017) https://doi.org/10.1117/12.2266666

KEYWORDS: Optical tweezers, Numerical simulations, Optical design, Waveguides, Surface roughness, Finite element methods, Integrated optics

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Proceedings Article | 5 January 2017 Paper

Flexible multifunction optical micro-manipulation technique based on PDMS chip

Kunshan Liu, Guangzong Xiao, Xinlin Chen, Shaomin Hu, Hui Luo

Proceedings Volume 10244, 1024421 (2017) https://doi.org/10.1117/12.2261968

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Proceedings Article | 3 December 2014 Paper

A precise measurement method of each component gas pressures in rubidium vapor cell based on atom absorption spectra

Wei Feng, Guangzong Xiao, Xiaohu Liu, Zhiguo Wang, Kaiyong Yang

Proceedings Volume 9297, 92971J (2014) https://doi.org/10.1117/12.2072851

KEYWORDS: Absorption, Rubidium, Chemical species, Xenon, Transmittance, Nitrogen, Helium, Gases, Temperature metrology, Spectroscopy

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SPIE Journal Paper | 1 March 2011

Research on lock-in correction for mechanical dithered ring laser gyro

Zhenfang Fan, Hui Luo, Shaomin Hu, Guangzong Xiao

OE, Vol. 50, Issue 03, 034403, (March 2011) https://doi.org/10.1117/12.10.1117/1.3554393

KEYWORDS: Gyroscopes, Digital signal processing, Error analysis, Signal processing, Signal detection, Analog electronics, Optical engineering, Field programmable gate arrays, Optical filters

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Proceedings Article | 25 November 2009 Paper

A novel compact parallel optical correlator

Guangzong Xiao, Pu Zhou, Xiujian Li, Hui Jia, Zhenfang Fan, Sheng Yu

Proceedings Volume 7513, 75131V (2009) https://doi.org/10.1117/12.837947

KEYWORDS: Spatial light modulators, Missiles, CCD cameras, Optical correlators, Computing systems, Optical signal processing, Embedded systems, Image processing, Imaging systems, Defense technologies

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Proceedings Article | 25 November 2009 Paper

Fast target recognition and tracking in optical correlator using genetic algorithm

Hui Jia, Pu Zhou, Guangzong Xiao, Zhen fang Fan

Proceedings Volume 7513, 75131W (2009) https://doi.org/10.1117/12.837958

KEYWORDS: Signal detection, Optical correlators, Optical tracking, Genetic algorithms, Target recognition, Sensors, Numerical simulations, Defense technologies, Machine vision, Imaging systems

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Showing 5 of 20 publications

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