Dr. Zexuan Qiang Profile

Dr. Zexuan Qiang

at Fujian Normal Univ

SPIE Involvement:

Author

Publications (26)

Proceedings Article | 27 November 2012 Paper

Compact terahertz wave broadband reflectors based on silicon photonic crystal slabs

Xiaolong Hao, Zexuan Qiang, Zhiyong Chen, Yanmin Zheng, Junzhen Jiang, Xiyao Chen, Yishen Qiu

Proceedings Volume 8555, 855509 (2012) https://doi.org/10.1117/12.999574

KEYWORDS: Terahertz radiation, Reflectivity, Silicon, Reflectors, Photonic crystals, Silicon photonics, Crystals, Refractive index, Reflector design, Laser applications

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Proceedings Article | 5 December 2011 Paper

Impact of the pattern layout on the performance of photonic crystal Fano broadband reflectors

Zhiyong Chen, Zexuan Qiang, Xiaofu Xu, Junzhen Jiang, Xiyao Chen, Yishen Qiu

Proceedings Volume 8198, 819806 (2011) https://doi.org/10.1117/12.903954

KEYWORDS: Silicon, Etching, Photonic crystals, Reflectors, Oxides, Refractive index, Finite-difference time-domain method, Dielectrics, Silica, Thin films

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Proceedings Article | 28 November 2011 Paper

1x3 optical drop splitter in a rod-type silicon photonic crystal

Dongxia Zhuang, Xiyao Chen, Junjun Li, Guimin Lin, Zexuan Qiang, Yishen Qiu, Hui Li

Proceedings Volume 8308, 83081K (2011) https://doi.org/10.1117/12.903986

KEYWORDS: Beam splitters, Photonic crystals, Silicon photonics, Crystals, Finite-difference time-domain method, Reflectivity, Resonators, Silicon, Integrated optics, Beam propagation method

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Proceedings Article | 18 February 2011 Paper

An improved 3-stage L-band erbium-doped fiber amplifier

Shan Qin, Jinlin He, Yongzhuo Zou, Zexuan Qiang

Proceedings Volume 7988, 798804 (2011) https://doi.org/10.1117/12.891781

KEYWORDS: Optical amplifiers, L band, Optical fibers, Fiber Bragg gratings, Erbium, Mathematical modeling, Stereolithography, Fiber amplifiers, Structural design, Telecommunications

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Proceedings Article | 7 January 2011 Paper

Drop and split filter in a hole-type photonic crystal

Xiyao Chen, Junjun Li, Guimin Lin, Zexuan Qiang, Yishen Qiu, Hui Li

Proceedings Volume 7987, 798702 (2011) https://doi.org/10.1117/12.888584

KEYWORDS: Photonic crystals, Reflectivity, Finite-difference time-domain method, Mirrors, Photonic integrated circuits, Beam propagation method, Beam splitters, Resonators, Waveguides, Optical communications

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SPIE Journal Paper | 1 January 2011

Analysis of photonic logic gates based on single hexagonal-lattice photonic crystal ring resonator

Junzhen Jiang, Zexuan Qiang, Xiaofu Xu, Xiyao Chen

JNP, Vol. 5, Issue 01, 053519, (January 2011) https://doi.org/10.1117/12.10.1117/1.3619818

KEYWORDS: Logic devices, Photonic crystals, Logic, Resonators, Silicon, Finite-difference time-domain method, Waveguides, Mirrors, Photonic crystal devices, Polarization

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Proceedings Article | 18 November 2010 Paper

Tunable drop filters based on photonic crystal self-collimation ring resonators

Junjun Li, Xiyao Chen, Xiaofu Xu, Junzhen Jiang, Zexuan Qiang, Guimin Lin, Hao Zhang

Proceedings Volume 7847, 78472X (2010) https://doi.org/10.1117/12.870624

KEYWORDS: Tunable filters, Liquid crystals, Photonic crystals, Refractive index, Mirrors, Resonators, Finite-difference time-domain method, Beam splitters, Silicon, Electro optics

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Proceedings Article | 17 November 2010 Paper

Ultracompact channel filters based on race-track photonic crystal ring resonators

Xiaofu Xu, Junqin Wang, Junzhen Jiang, Junjun Li, Xiyao Chen, Yishen Qiu, Zexuan Qiang

Proceedings Volume 7847, 78471L (2010) https://doi.org/10.1117/12.868378

KEYWORDS: Resonators, Photonic crystals, Finite-difference time-domain method, Silicon, Optical filters, Channel waveguides, Microrings, Wavelength division multiplexing, Waveguides, Polarization

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Proceedings Article | 16 November 2010 Paper

New configuration of photonic logic gates based on single hexagonal-lattice photonic crystal ring resonator

JunZhen Jiang, Junqin Wang, Xiaofu Xu, Junjun Li, Xiyao Chen, Yishen Qiu, Zexuan Qiang

Proceedings Volume 7847, 78470T (2010) https://doi.org/10.1117/12.868377

KEYWORDS: Logic devices, Logic, Photonic crystals, Finite-difference time-domain method, Resonators, Silicon, Waveguides, Photonic crystal devices, Laser applications, Optoelectronics

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Proceedings Article | 24 February 2010 Paper

Direct measurement of spectrally selective absorption enhancement in Fano resonance photonic crystal cavities on plastic substrates

Li Chen, Hongjun Yang, Zexuan Qiang, Lei Sun, Zhenqiang Ma, Jian Xu, Ryan Pate, Adrienne Stiff-Roberts, Gail Brown, Weidong Zhou

Proceedings Volume 7609, 76090E (2010) https://doi.org/10.1117/12.841440

KEYWORDS: Absorption, Positron emission tomography, Resonance enhancement, Absorption filters, Photonic crystals, Optical filters, Polarization, Photodetectors, Infrared radiation, Silicon

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Proceedings Article | 17 February 2010 Paper

Semiconductor nanomembranes for stacked and flexible photonics

Weidong Zhou, Zhenqiang Ma, Hongjun Yang, Li Chen, Weiquan Yang, Zexuan Qiang, Guoxuan Qin, Huiqing Pang, Santhad Chuwongin, Deyin Zhao

Proceedings Volume 7606, 76060U (2010) https://doi.org/10.1117/12.841426

KEYWORDS: Silicon, Semiconductors, Photodetectors, Positron emission tomography, Optical filters, Reflectors, Photonics, Crystals, Photonic crystals, Glasses

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Proceedings Article | 3 December 2009 Paper

Optical channel drop filters based on 45° photonic crystal ring resonators

Jibo Bai, Junqin Wang, Bo Ni, Junzhen Jiang, Xiyao Chen, Yishen Qiu, Zexuan Qiang

Proceedings Volume 7631, 763122 (2009) https://doi.org/10.1117/12.851267

KEYWORDS: Resonators, Optical filters, Channel projecting optics, Photonic crystals, Integrated optics, Finite-difference time-domain method, Microrings, Waveguides, Wavelength division multiplexing, Physics

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Proceedings Article | 3 December 2009 Paper

Fabry-Perot interferometer in a rod-type photonic crystal based on self-collimation

Guimin Lin, Xiyao Chen, Nan Lin, Hong Lin, Yufei Wang, Jibo Bai, Junjun Li, Zexuan Qiang, Yishen Qiu

Proceedings Volume 7631, 763127 (2009) https://doi.org/10.1117/12.851739

KEYWORDS: Reflectors, Photonic crystals, Fabry–Perot interferometry, Reflectivity, Silicon, Finite-difference time-domain method, Physics, Waveguides, Optoelectronics, Radio propagation

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Proceedings Article | 2 December 2009 Paper

Folded Mach-Zehnder interferometer based on photonic crystal self-collimation effect

Xiyao Chen, Yufei Wang, Shengyu Chen, Xuemei Li, Nan Lin, Guimin Lin, Bo Ni, Jibo Bai, Junjun Li, Zexuan Qiang

Proceedings Volume 7630, 76300J (2009) https://doi.org/10.1117/12.851300

KEYWORDS: Photonic crystals, Mirrors, Mach-Zehnder interferometers, Photonic integrated circuits, Demultiplexers, Dispersion, Waveguides, Dielectrics, Finite-difference time-domain method, Physics

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Proceedings Article | 26 January 2009 Paper

Angle and polarization dependent characteristics of colloidal quantum dot absorption in Fano filters on flexible substrates

Li Chen, Hongjun Yang, Zexuan Qiang, Huiqing Pang, Zhenqiang Ma, Jian Xu, Gail Brown, Weidong Zhou

Proceedings Volume 7222, 72220V (2009) https://doi.org/10.1117/12.809113

KEYWORDS: Absorption, Polarization, Photonic crystals, Quantum dots, Silicon, Glasses, Positron emission tomography, Photodetectors, Infrared radiation, Optical instrument design

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Proceedings Article | 29 August 2008 Paper

Fano filter modal analysis based on transferred silicon nanomembranes on flexible substrates

Zexuan Qiang, Li Chen, Hongjun Yang, Huiqing Pang, Zhenqiang Ma, Weidong Zhou

Proceedings Volume 7031, 703109 (2008) https://doi.org/10.1117/12.794072

KEYWORDS: Glasses, Positron emission tomography, Silicon, Optical filters, Photonic crystals, Polarizers, Polarization, Dispersion, Modal analysis, Crystals

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Proceedings Article | 26 August 2008 Paper

Spectrally selective infrared absorption enhancement in photonic crystal cavities

Weidong Zhou, Zexuan Qiang, Li Chen, Hongjun Yang, Gail Brown

Proceedings Volume 7095, 709507 (2008) https://doi.org/10.1117/12.793927

KEYWORDS: Absorption, Photonic crystals, Infrared radiation, Photodetectors, Infrared photography, Refractive index, Infrared imaging, Quantum dots, Dispersion, Dielectrics

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SPIE Journal Paper | 1 May 2008

Characteristics of ultra-compact polymer modulators based on silicon photonic crystal ring resonators

Zexuan Qiang, Weidong Zhou, Richard Soref, Zhenqiang Ma

JNP, Vol. 2, Issue 01, 023507, (May 2008) https://doi.org/10.1117/12.10.1117/1.2943640

KEYWORDS: Resonators, Polymers, Photonic crystals, Modulators, Silicon, Waveguides, Silicon photonics, Modulation, Finite-difference time-domain method, Refractive index

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Proceedings Article | 12 February 2008 Paper

Ultra-compact polymer and silicon modulator design based on photonic crystal ring resonators

Zexuan Qiang, Weidong Zhou, Richard Soref, Zhenqiang Ma

Proceedings Volume 6896, 68960B (2008) https://doi.org/10.1117/12.762262

KEYWORDS: Resonators, Polymers, Modulators, Silicon, Photonic crystals, Waveguides, RF photonics, Microrings, Electrodes, Modulation

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Proceedings Article | 28 January 2008 Paper

Fano resonance enhanced infrared absorption for infrared photodetectors

Zexuan Qiang, Weidong Zhou, Mingyu Lu, Gail Brown

Proceedings Volume 6901, 69010F (2008) https://doi.org/10.1117/12.763370

KEYWORDS: Absorption, Photonic crystals, Infrared radiation, Photodetectors, Infrared photography, Resonance enhancement, Infrared detectors, Refractive index, Optical instrument design, Infrared imaging

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SPIE Journal Paper | 1 June 2007

Spectrally selective infrared absorption in defect-mode photonic-crystal-slab cavity

Weidong Zhou, Li Chen, Zexuan Qiang, Gail Brown

JNP, Vol. 1, Issue 01, 013515, (June 2007) https://doi.org/10.1117/12.10.1117/1.2759238

KEYWORDS: Absorption, Photonic crystals, Infrared radiation, Infrared imaging, Dielectrics, Infrared photography, Photodetectors, Quantum dots, Infrared sensors, Quantum well infrared photodetectors

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Proceedings Article | 6 February 2007 Paper

Effective index perturbation: correlations between the photonic bandgap and the donor-like defect mode in photonic crystal slabs

Zexuan Qiang, Weidong Zhou

Proceedings Volume 6468, 64680M (2007) https://doi.org/10.1117/12.699408

KEYWORDS: Photonic crystals, Finite-difference time-domain method, Dielectrics, Optical microcavities, Refractive index, Dispersion, Waveguides, Photonic microstructures, Numerical simulations, Computer simulations

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Proceedings Article | 6 February 2007 Paper

Spectral selective absorption enhancement in photonic crystal defect cavities

Li Chen, Zexuan Qiang, Weidong Zhou, Gail Brown

Proceedings Volume 6480, 64801C (2007) https://doi.org/10.1117/12.699410

KEYWORDS: Absorption, Photonic crystals, Finite-difference time-domain method, Waveguides, Photodetectors, Infrared photography, Infrared radiation, Refractive index, Dispersion, Optical filters

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Proceedings Article | 19 October 2006 Paper

Spectral selectivity of photonic crystal infrared photodetctors

Li Chen, Weidong Zhou, Zexuan Qiang, Gail Brown

Proceedings Volume 6370, 63701I (2006) https://doi.org/10.1117/12.686565

KEYWORDS: Absorption, Photonic crystals, Infrared radiation, Photodetectors, Infrared photography, Finite-difference time-domain method, Refractive index, Infrared imaging, Quantum well infrared photodetectors, Spectral resolution

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Proceedings Article | 12 October 2006 Paper

Photonic crystal cavities for low-power light sources on Si: a simplified model development

Zexuan Qiang, Weidong Zhou

Proceedings Volume 6368, 636802 (2006) https://doi.org/10.1117/12.686180

KEYWORDS: Silicon, Photonic crystals, Light sources, Finite-difference time-domain method, Nanocrystals, Quantum dots, Laser development, Waveguides, 3D modeling, Semiconductor lasers

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Proceedings Article | 17 January 2005 Paper

Novel polymer-based waveguide electro-optic devices with a vertical structure

Yi Liu, Zexuan Qiang, Zhiyong Zhang, Xuping Zhang

Proceedings Volume 5644, (2005) https://doi.org/10.1117/12.573540

KEYWORDS: Switches, Waveguides, Electro optic polymers, Polymers, Electro optics, Polymer multimode waveguides, Beam propagation method, Light wave propagation, Directional couplers, Photorefractive polymers

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Showing 5 of 26 publications

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