Dr. Wei Liu Profile

Dr. Wei Liu

Teacher at Capital Normal Univ

SPIE Involvement:

Author

Publications (16)

Proceedings Article | 5 November 2020 Paper

Terahertz spectroscopy investigation of monosaccharide polycrystal

Wenai Wang, Wei Liu

Proceedings Volume 11566, 115660N (2020) https://doi.org/10.1117/12.2580107

KEYWORDS: Absorption, Glucose, Terahertz radiation, Absorbance, FT-IR spectroscopy, Molecules, Terahertz spectroscopy, Tablets, Crystals

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Proceedings Article | 12 January 2018 Paper

Terahertz spectral characteristics of two kinds of important functional oligosaccharides

Ge Li, Wei Liu, Wenai Wang

Proceedings Volume 10620, 106200X (2018) https://doi.org/10.1117/12.2285969

KEYWORDS: Molecules, Absorption, Terahertz radiation, Chemical species, Spectroscopy, FT-IR spectroscopy, Terahertz spectroscopy

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Proceedings Article | 3 November 2016 Paper

Vibrational spectral investigation of anhydrous glucose in the terahertz range

Wenai Wang, Ping Sun, Wei Liu, Yijun Xie

Proceedings Volume 10030, 1003026 (2016) https://doi.org/10.1117/12.2246151

KEYWORDS: Glucose, Absorption, FT-IR spectroscopy, Infrared spectroscopy, Spectroscopy, Infrared radiation, Terahertz radiation, Terahertz spectroscopy, Crystals, Physics

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Proceedings Article | 1 July 2015 Paper

Terahertz spectral characteristics of biological tissues

Wei Liu, Cheng-zhen Lu, Zhao-feng Jiang, Ping Sun

Proceedings Volume 9655, 96551G (2015) https://doi.org/10.1117/12.2184275

KEYWORDS: Terahertz radiation, Refractive index, Tissues, Glucose, Absorption, Water, Tissue optics, Visible radiation, Reflection, Statistical analysis

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Proceedings Article | 2 March 2015 Paper

Complex dielectric properties of anhydrous polycrystalline glucose in the terahertz region

P. Sun, W. Liu, Y. Zou, Qiong Jia, Jia Li

Proceedings Volume 9328, 93281P (2015) https://doi.org/10.1117/12.2078430

KEYWORDS: Glucose, Terahertz radiation, Dielectrics, Absorption, Tablets, Finite-difference time-domain method, Molecules, Spectroscopy, Crystals, Hydrogen

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SPIE Journal Paper | 25 April 2014 Open Access

Mueller matrix decomposition for determination of optical rotation of glucose molecules in turbid media

Ping Sun, Yongchao Ma, Wei Liu, Qinghua Yang, Qiongzhen Jia

JBO, Vol. 19, Issue 04, 046015, (April 2014) https://doi.org/10.1117/12.10.1117/1.JBO.19.4.046015

KEYWORDS: Glucose, Blood, Optical spheres, Scattering, Molecules, Polarization, Biomedical optics, Mie scattering, Particles, Quartz

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Proceedings Article | 11 September 2013 Paper

Extraction of optical rotation from chiral turbid medium with Mueller matrix decomposition

Yongchao Ma, Ping Sun, Wei Liu, Qinghua Yang, Qiongzhen Jia

Proceedings Volume 8907, 89073I (2013) https://doi.org/10.1117/12.2033943

KEYWORDS: Glucose, Blood, Optical spheres, Scattering, Tissue optics, Molecules, Optical activity, Polarization, Particles, Quartz

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Proceedings Article | 30 August 2013 Paper

Terahertz time-domain spectroscopy of D-glucose in the solution states

Zhao-feng Jiang, Yi-xin Wang, Xi-hui Li, Cheng-zhen Lu, Wei Liu, Ping Sun, Lu Miao

Proceedings Volume 8910, 89101T (2013) https://doi.org/10.1117/12.2034750

KEYWORDS: Terahertz radiation, Refractive index, Glucose, Absorption, Spectroscopy, Terahertz spectroscopy, Water, Transmittance, Nitrogen, Data modeling

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Proceedings Article | 12 August 2011 Paper

Analysis on the characteristics of biological tissues based on the terahertz time domain spectroscopy system

Chen Liu, Er-liang Cui, Wei Liu, Ping Sun, Jia Li

Proceedings Volume 8195, 81951M (2011) https://doi.org/10.1117/12.901048

KEYWORDS: Terahertz radiation, Refractive index, Absorption, Tissues, Terahertz spectroscopy, Spectroscopy, Quartz, Biological research, Tissue optics, Analytical research

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Proceedings Article | 17 November 2010 Paper

Comparative research on the crosstalk characteristics of acoustic-optic tunable filters with different bandwidth used in the communication

Wei Liu, Long Ban, Yu-nan Sun

Proceedings Volume 7848, 78482R (2010) https://doi.org/10.1117/12.870387

KEYWORDS: Diffraction, Tunable filters, Acousto-optics, Optical filters, Optical networks, Analytical research, Multiplexers, Wavelength tuning, Channel projecting optics, Infrared radiation

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Proceedings Article | 3 February 2009 Paper

Analysis on the signal crosstalk of TeO2 acousto-optic tunable filters used in optical communication

Wei Liu, Yu-nan Sun, Fang Cui, Long Ban

Proceedings Volume 7157, 71571D (2009) https://doi.org/10.1117/12.811346

KEYWORDS: Diffraction, Acoustics, Acousto-optics, Tunable filters, Wavelength division multiplexing, Signal analyzers, Transducers, Optical communications, Optical sensors, Optical filters

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Proceedings Article | 5 March 2008 Paper

More improved robust orthogonal iterative algorithm for pose estimation in AR

Jin-Tao Ma, Ya Zhou, Wei Liu, Qun Hao

Proceedings Volume 6623, 662326 (2008) https://doi.org/10.1117/12.791589

KEYWORDS: Cameras, Autoregressive models, Imaging systems, Algorithm development, Lutetium, Augmented reality, Computing systems, Machine vision, 3D image processing, Computer vision technology

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Proceedings Article | 7 February 2005 Paper

Optimization design of tellurium dioxide acousto-optic tunable filters for WDM systems

Wei Liu, Long Ban, Min Lv, Jianmin Cui, Fang Cui, Yunnan Sun

Proceedings Volume 5636, (2005) https://doi.org/10.1117/12.577469

KEYWORDS: Diffraction, Transducers, Acoustics, Acousto-optics, Crystals, Wavelength division multiplexing, Tunable filters, Tellurium, Mathematical modeling, Optimization (mathematics)

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Proceedings Article | 31 January 2005 Paper

Integrated quasi-collinear acousto-optic mode converter with weighted coupling

Min Lv, Jianmin Cui, Wei Liu, Fang Cui, Yu-nan Sun

Proceedings Volume 5624, (2005) https://doi.org/10.1117/12.570849

KEYWORDS: Acoustics, Waveguides, Acousto-optics, Zinc oxide, Tunable filters, Wavelength division multiplexing, Wave propagation, Thin films, Integrated optics, Integration

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Proceedings Article | 7 May 2004 Paper

Novel fully dynamic and reconfigurable optical add/drop multiplexer based on AOTF with low crosstalk

Yaguang Tian, Jianmin Cui, Wei Liu, Yu-nan Sun, Fang Cui

Proceedings Volume 5281, (2004) https://doi.org/10.1117/12.522140

KEYWORDS: Networks, Optical communications, Optical networks, Channel projecting optics, Wavelength division multiplexing, Interfaces, Polarization, Dispersion, Optical components, Optical amplifiers

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Proceedings Article | 30 April 2004 Paper

Weighted coupling to reduce sidelobe of the integrated acousto-optic tunable filters

Jianmin Cui, Lihui Feng, Wei Liu, Yaguang Tian, Fang Cui, Yunan Sun

Proceedings Volume 5279, (2004) https://doi.org/10.1117/12.521491

KEYWORDS: Acousto-optics, Tunable filters, Acoustics, Integration, Wavelength division multiplexing, Optical networks, Directional couplers, Integrated optics, Channel projecting optics, Signal processing

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Showing 5 of 16 publications

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