Dr. Zhehai Zhou Profile

Dr. Zhehai Zhou

at Tsinghua Univ

SPIE Involvement:

Author

Publications (8)

Proceedings Article | 31 January 2013 Paper

Generation of cylindrical vector beams with a cat-eye cavity laser and a Mach-Zehnder interferometric arrangement

Baoling Xiao, Zhaohui Hu, Zhehai Zhou, Shulian Zhang, Jie Yang, Xiaoling Wang, Lianqing Zhu

Proceedings Volume 8759, 87593Y (2013) https://doi.org/10.1117/12.2015101

KEYWORDS: Polarization, Interferometry, Polarizers, Optical simulations, Beam splitters, Linear polarizers, Optoelectronics, Mach-Zehnder interferometers, Laser resonators, Laser applications

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Proceedings Article | 31 January 2013 Paper

Micro-hole fabrication based on focus-shaped radially polarized beams

Furong Du, Zhehai Zhou, Xiaoqing Zhang, Lianqing Zhu

Proceedings Volume 8759, 87593J (2013) https://doi.org/10.1117/12.2015094

KEYWORDS: Diffractive optical elements, Objectives, Optical design, Diffraction, Apodization, Numerical simulations, Materials processing, Laser cutting, Algorithms, Laser processing

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Proceedings Article | 5 December 2011 Paper

Generation of space-variant polarized beams by use of segmented subwavelength metallic gratings

Zhehai Zhou, Qiaofeng Tan

Proceedings Volume 8198, 81980L (2011) https://doi.org/10.1117/12.904403

KEYWORDS: Polarization, Beam splitters, Dielectric polarization, Polarizers, Reactive ion etching, Aluminum, Electron beam lithography, Optical design, Charge-coupled devices, Measurement devices

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Proceedings Article | 15 November 2011 Paper

Super-resolution focusing of higher polarization order axially symmetric polarized beams

Zhehai Zhou, Lianqing Zhu

Proceedings Volume 8335, 83350Y (2011) https://doi.org/10.1117/12.917532

KEYWORDS: Super resolution, Dielectric polarization, Particles, Polarization, Microscopy, Diffraction, Optical tweezers, Dielectrics, Refractive index, Apodization

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Proceedings Article | 18 November 2010 Paper

Light output enhancement of light-emitting diodes with photonic crystal structure

Xiaoling Wang, Chunhui Niu, Zhehai Zhou

Proceedings Volume 7847, 78472P (2010) https://doi.org/10.1117/12.870396

KEYWORDS: Light emitting diodes, Photonic crystals, Finite-difference time-domain method, Refractive index, Optimization (mathematics), LED displays, LED lighting, Semiconductors, Manufacturing, Gallium nitride

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Proceedings Article | 11 July 2002 Paper

Design of flat-field arrayed waveguide grating based on aberration theory

Si Lu, Yingbai Yan, Zhehai Zhou, Guofan Jin, Edwin Pun

Proceedings Volume 4870, (2002) https://doi.org/10.1117/12.475572

KEYWORDS: Waveguides, Aberration theory, Phased arrays, Optical design, Spectroscopy, Stars, Wavelength division multiplexing, Wave propagation, Lutetium, Silicon

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Proceedings Article | 19 October 2001 Paper

Design and simulation of very low insertion loss arrayed waveguide grating using full-vectorial beam propagation method with circular cylindrical coordinates

Zhehai Zhou, Daoyi Wang, Si Lu, Yingbai Yan, Guofan Jin, Edwin Pun

Proceedings Volume 4579, (2001) https://doi.org/10.1117/12.444873

KEYWORDS: Waveguides, Beam propagation method, Optical simulations, Optical design, Wave propagation, Refractive index, Structural design, Algorithm development, 3D modeling, Dense wavelength division multiplexing

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Proceedings Article | 17 October 2001 Paper

Optimum design of arrayed waveguide grating based on a novel Newton recursive algorithm

Zhehai Zhou, Si Lu, Yingbai Yan, Guofan Jin, Edwin Pun

Proceedings Volume 4581, (2001) https://doi.org/10.1117/12.445068

KEYWORDS: Waveguides, Optical design, Diffraction gratings, Diffraction, Algorithms, Computer simulations, Numerical analysis, Demultiplexers, Dispersion, Lithium

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Showing 5 of 8 publications

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