Dr. Chao Wang Profile

Dr. Chao Wang

at UESTC

SPIE Involvement:

Author

Publications (10)

SPIE Journal Paper | 1 October 2006

Geometrical characterization issues of plasmonic nanostructures with depth-tuned grooves for beam shaping

Yongqi Fu, Wei Zhou, L. E. Lim, Chunlei Du, Xiangang Luo, Xiaochun Dong, Haofei Shi, Changtao Wang

OE, Vol. 45, Issue 10, 108001, (October 2006) https://doi.org/10.1117/12.10.1117/1.2359443

KEYWORDS: Nanostructures, Beam shaping, Silver, Plasmonics, Nanolithography, Optical engineering, Thin films, Surface plasmons, Wave propagation, Atomic force microscopy

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Proceedings Article | 8 June 2006 Paper

Hartmann-Shack wavefront sensor based on a micro-grating array

Haiying Wang, Haifeng Duan, Changtao Wang, Yudong Zhang

Proceedings Volume 6018, 60180U (2006) https://doi.org/10.1117/12.669359

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Proceedings Article | 26 August 2005 Paper

A plasmonic nanolens with metallic nano-slits thin film

Chunlei Du, Changtao Wang, Xiangang Luo, Junxian Ma, Yongqi Fu, Haofei Shi, Hongtao Gao, Xiaochun Dong

Proceedings Volume 5927, 59271F (2005) https://doi.org/10.1117/12.616322

KEYWORDS: Spiral phase plates, Finite-difference time-domain method, Thin films, Metals, Plasmonics, Phase shift keying, Lens design, Light wave propagation, Radio propagation, Numerical simulations

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Proceedings Article | 18 August 2005 Paper

Beaming light from a subwavelength slit surrounded by an array of grooves with different depth

Xiangang Luo, Changtao Wang, Chunlei Du, Haofei Shi, Hongtao Gao, Junxian Ma, Yongqi Fu, Haiying Li

Proceedings Volume 5927, 59270X (2005) https://doi.org/10.1117/12.616306

KEYWORDS: Metals, Free space, Antennas, Electromagnetism, Electronics, Optimization (mathematics), Finite-difference time-domain method, Microfabrication, Phase shift keying, Modulation

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Proceedings Article | 18 August 2005 Paper

Nanoscopic field distribution of surface plasmon polaritons in asymmetric metallic films

Haofei Shi, Changtao Wang, Chunlei Du, Junxian Ma, Hongtao Gao, Xiangang Luo, Xiaochun Dong, Haiying Li

Proceedings Volume 5928, 59280I (2005) https://doi.org/10.1117/12.616374

KEYWORDS: Spiral phase plates, Finite-difference time-domain method, Interfaces, Electromagnetism, Surface plasmon polaritons, Radio propagation, Image processing, Metals, Microfabrication, Surface plasmons

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Proceedings Article | 7 February 2005 Paper

Long focal depth zone plate for optical coherence tomography

Feng Gao, Jianli Liu, Boliang Luo, Xin Yao, Bo Liu, Yongkang Guo, Changtao Wang

Proceedings Volume 5636, (2005) https://doi.org/10.1117/12.577885

KEYWORDS: Zone plates, Optical coherence tomography, Computer generated holography, Image resolution, Computer programming, Image segmentation, Numerical simulations, Phase shifts, Imaging systems, Structural design

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Proceedings Article | 7 February 2005 Paper

Continuous micro-optics fabrication using halftone masks and proximity printing

Chuankai Qiu, Changtao Wang, Chunlei Du, Xiaochun Dong

Proceedings Volume 5636, (2005) https://doi.org/10.1117/12.576373

KEYWORDS: Photomasks, Printing, Micro optics, Modulation, Frequency modulation, Microlens array, Phase shift keying, Lithography, Optical components, Chromium

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Proceedings Article | 7 February 2005 Paper

Design and fabrication of two-dimensional nonseparable Dammann gratings

Changtao Wang, Chunlei Du, Li Pan, Qiang Liu

Proceedings Volume 5636, (2005) https://doi.org/10.1117/12.573262

KEYWORDS: Diffraction gratings, Optical design, Diffraction, Binary data, Algorithms, Lithography, Etching, Numerical simulations, Annealing, Manufacturing

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Proceedings Article | 7 February 2005 Paper

Microlens array for stacked laser diode beam collimation

Qiling Deng, Chunlei Du, Changtao Wang, Chongxi Zhou, Xiaochun Dong, Yinghui Liu, Tao Zhou

Proceedings Volume 5636, (2005) https://doi.org/10.1117/12.575342

KEYWORDS: Semiconductor lasers, Microlens array, Collimation, Collimators, Photomasks, Photomicroscopy, Diodes, Lithography, Manufacturing, Assembly tolerances

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Proceedings Article | 3 November 2003 Paper

Ring-coded halftone masks for the fabrication of circular micro-optical elements

Changtao Wang, Chunlei Du

Proceedings Volume 5183, (2003) https://doi.org/10.1117/12.507028

KEYWORDS: Optical components, Photomasks, Numerical simulations, Optical filters, Bessel functions, Image filtering, Diffractive optical elements, Modulation, Halftones, Optical design

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Showing 5 of 10 publications

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