Dr. Xiang Han Profile

Dr. Xiang Han

Lecturer at National Univ of Defense Technology

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Author

Publications (12)

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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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 | 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 | 19 September 2013 Paper

Design and simulation analysis of a magnetic shielding box for ring laser gyroscope

Chui-yu Rong, Shao-min Hu, Xiang Han

Proceedings Volume 8905, 890514 (2013) https://doi.org/10.1117/12.2033520

KEYWORDS: Magnetism, Gyroscopes, 3D modeling, Finite element methods, Optical simulations, Laser applications, Modeling and simulation, Statistical analysis, Laser optics, Capillaries

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Showing 5 of 12 publications

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