Dr. Yu Lei Profile

Dr. Yu Lei

SPIE Involvement:

Author

Publications (17)

Proceedings Article | 25 August 2017 Paper

Paper

Nano-metallic-planar-apex metamaterials

Dong Wei, Zhaowei Xin, Qing Tong, Yu Lei, Xinyu Zhang, Haiwei Wang, Changsheng Xie

Proceedings Volume 10346, 1034623 (2017) https://doi.org/10.1117/12.2271294

KEYWORDS: Metamaterials, Finite-difference time-domain method, Near field scanning optical microscopy, Near field optics, Infrared radiation, Plasmonics, Plasmons, Numerical simulations, Surface plasmon polaritons

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Proceedings Article | 24 August 2017 Paper

Paper

Imaging application based on an electrically tunable polarization-independent liquid crystal microlens array

Zhaowei Xin, Qing Tong, Yu Lei, Dong Wei, Xinyu Zhang, Haiwei Wang, Changsheng Xie

Proceedings Volume 10376, 103760R (2017) https://doi.org/10.1117/12.2271291

KEYWORDS: Liquid crystals, Polarization, Microlens array, Imaging systems, Electrodes, Molecules, Microlens, Polarizers, Refractive index

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Proceedings Article | 17 December 2015 Paper

Paper

Double layers liquid-crystal microlens arrays used in optical switches

Cheng Wang, Di Fan, Bo Zhang, Qing Tong, Jun Luo, Yu Lei, Xinyu Zhang, Changsheng Xie

Proceedings Volume 9811, 98110B (2015) https://doi.org/10.1117/12.2205312

KEYWORDS: Electrodes, Microlens array, Liquid crystals, Optical switching, Microlens, Glasses, Fiber couplers, Switches, Visible radiation, Infrared radiation

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Proceedings Article | 17 December 2015 Paper

Paper

Simulation of the emission properties of patterned metal-based nanostructures

Weijun Li, Jun Luo, Sha Peng, Yaping Zhu, Yu Lei, Qing Tong, Xinyu Zhang, Hongshi Sang, Changsheng Xie

Proceedings Volume 9811, 98110A (2015) https://doi.org/10.1117/12.2205115

KEYWORDS: Nanostructures, Reflectivity, Terahertz radiation, Silica, Optical storage, Electromagnetic radiation, Semiconducting wafers, Information technology, Diffraction, Dielectrics

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Proceedings Article | 17 December 2015 Paper

Paper

Surface plasmon polaritons excited over sub-wavelength aluminum structures by terahertz radiation

Yaping Zhu, Weijun Li, Jun Luo, Ying Yuan, Yu Lei, Qing Tong, Xinyu Zhang, Changsheng Xie

Proceedings Volume 9811, 981106 (2015) https://doi.org/10.1117/12.2203720

KEYWORDS: Extraordinary optical transmission, Terahertz radiation, Aluminum, Transmittance, Silicon, Radiation effects, Surface plasmon polaritons, Photons, Silicon films, Metals

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Proceedings Article | 17 December 2015 Paper

Paper

A liquid crystal microlens array with aluminum and graphene electrodes for plenoptic imaging

Yu Lei, Qing Tong, Jun Luo, Xinyu Zhang, Hongshi Sang, Changsheng Xie

Proceedings Volume 9811, 981102 (2015) https://doi.org/10.1117/12.2203644

KEYWORDS: Electrodes, Graphene, Liquid crystals, Microlens array, Microlens, Aluminum, Oxides, Cameras, Geometrical optics, Silica

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Proceedings Article | 17 December 2015 Paper

Paper

Graphene-based liquid crystal microlens arrays

Wei Hu, Cheng Chen, Yong Wu, Jun Luo, Yu Lei, Qing Tong, Xinyu Zhang, Hongshi Sang, Changsheng Xie

Proceedings Volume 9811, 981109 (2015) https://doi.org/10.1117/12.2205280

KEYWORDS: Graphene, Point spread functions, Electrodes, Liquid crystals, Microlens array, Optical fabrication, Visible radiation, Optical testing, Chemical vapor deposition, Infrared radiation

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Proceedings Article | 17 December 2015 Paper

Paper

Dual-mode liquid crystal microlens arrays

Di Fan, Cheng Wang, Wei Hu, Qing Tong, Jun Luo, Yu Lei, Xinyu Zhang, Hongshi Sang, Changsheng Xie

Proceedings Volume 9811, 981108 (2015) https://doi.org/10.1117/12.2205344

KEYWORDS: Liquid crystals, Electrodes, Microlens, Refractive index, Microlens array, Glasses, Aluminum, Molecules, Optical properties, Oxides

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Proceedings Article | 17 December 2015 Paper

Paper

An arrayed infrared filter based on liquid crystal Fabry-Perot effect for electrically tunable spectral imaging detection

Jiuning Lin, Qing Tong, Jun Luo, Yu Lei, Xinyu Zhang, Hongshi Sang, Changsheng Xie

Proceedings Volume 9811, 981107 (2015) https://doi.org/10.1117/12.2204883

KEYWORDS: Liquid crystals, Aluminum, Optical filters, Electrodes, Optical filtering, Transmittance, Fabry–Perot interferometers, Imaging spectroscopy, Refractive index, Molecules

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Proceedings Article | 17 December 2015 Paper

Paper

Planar micro-nano-coils for electrically driving liquid crystal microlenses based on wireless power transmission

Cheng Chen, Wei Hu, Jun Luo, Yu Lei, Qing Tong, Xinyu Zhang, Hongshi Sang, Changsheng Xie

Proceedings Volume 9811, 981105 (2015) https://doi.org/10.1117/12.2204807

KEYWORDS: Inductance, Wireless energy transfer, Etching, Metals, Dry etching, Liquid crystals, Microlens, Neodymium, Signal attenuation, Glasses

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Proceedings Article | 15 October 2015 Paper

Paper

Arrayed liquid crystal microlens based on graphene electrode for imaging application

Wei Hu, Cheng Chen, Yong Wu, Jun Luo, Yu Lei, Qing Tong, Xinyu Zhang, Changsheng Xie

Proceedings Volume 9672, 967210 (2015) https://doi.org/10.1117/12.2202914

KEYWORDS: Graphene, Electrodes, Liquid crystals, Microlens, Etching, Point spread functions, Ultraviolet radiation, Quartz, Copper, Optical fabrication

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Proceedings Article | 15 October 2015 Paper

Paper

Simulation of the light emission properties of patterned metal-based nanostructures for ultra-high density optical storage

Weijun Li, Yaping Zhu, Jun Luo, Sha Peng, Yu Lei, Qing Tong, Xinyu Zhang, Changsheng Xie

Proceedings Volume 9672, 96720Y (2015) https://doi.org/10.1117/12.2202905

KEYWORDS: Nanostructures, Reflectivity, Semiconducting wafers, Silica, Optical storage, Gallium arsenide, Electromagnetic radiation, Aluminum, Terahertz radiation, Gold

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Proceedings Article | 15 October 2015 Paper

Paper

Stimulating surface plasmon polaritons over patterned aluminum film by terahertz radiation

Yaping Zhu, Weijun Li, Jun Luo, Ying Yuan, Yu Lei, Qing Tong, Xinyu Zhang, Changsheng Xie

Proceedings Volume 9672, 96720X (2015) https://doi.org/10.1117/12.2202899

KEYWORDS: Extraordinary optical transmission, Terahertz radiation, Aluminum, Silicon, Transmittance, Surface plasmon polaritons, Photons, Metals, Silicon films, Measurement devices

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Proceedings Article | 8 October 2015 Paper

Paper

Arrayed optical switches based on integrated liquid crystal microlens arrays

Cheng Wang, Di Fan, Bo Zhang, Qing Tong, Jun Luo, Yu Lei, Xinyu Zhang, Changsheng Xie

Proceedings Volume 9677, 96772I (2015) https://doi.org/10.1117/12.2202916

KEYWORDS: Electrodes, Liquid crystals, Optical switching, Microlens array, Glasses, Microlens, Optical simulations, Optical testing, 3D vision, Diffusion

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Proceedings Article | 4 September 2015 Paper

Paper

Dual-mode photosensitive arrays based on integration of liquid crystal microlenses and CMOS sensors for obtaining intensity images and wavefronts

Qing Tong, Yu Lei, Xinyu Zhang, Changsheng Xie

Proceedings Volume 9617, 96170P (2015) https://doi.org/10.1117/12.2187360

KEYWORDS: Wavefronts, Liquid crystals, Wavefront sensors, CMOS sensors, Sensors, Microlens array, Composites, Microlens, RGB color model, Optical testing

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Proceedings Article | 3 September 2015 Paper

Paper

Plenoptic camera based on a liquid crystal microlens array

Yu Lei, Qing Tong, Xinyu Zhang, Hongshi Sang, Changsheng Xie

Proceedings Volume 9579, 95790T (2015) https://doi.org/10.1117/12.2186952

KEYWORDS: Cameras, Liquid crystals, Electrodes, Microlens array, Microlens, Image sensors, Molecules, Refractive index, Silica, Aluminum

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Proceedings Article | 14 December 2011 Paper

Paper

Probability density functions of channel estimation for MLSE in optical communications

Li Lu, Jianming Lei, Peijian Ju, Yu Lei, Zhan Peng, Xuecheng Zou

Proceedings Volume 8309, 830932 (2011) https://doi.org/10.1117/12.904492

KEYWORDS: Signal processing, Receivers, Single mode fibers, Optical communications, Photodiodes, Telecommunications, Systems modeling, Dispersion, Channel projecting optics, Linear filtering

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Showing 5 of 17 publications

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