Prof. Yufei Wang Profile

Prof. Yufei Wang

at Institute of Semiconductors CAS

SPIE Involvement:

Author

Publications (27)

Proceedings Article | 28 November 2023 Poster + Paper

High-power single-mode semiconductor lasers based on supersymmetric structures around 795 nm

Lichang Wang, Yufei Wang, Fengxin Dong, Mengna Li, Ting Fu, Xuyan Zhou, Jianxin Zhang

Proceedings Volume 12765, 127651X (2023) https://doi.org/10.1117/12.2688673

KEYWORDS: Tolerancing, Modes of laser operation, Rubidium, Optical simulations, Magnetic resonance imaging, Laser processing, Atomic clocks, Waveguides, Semiconductor lasers, High power lasers

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Proceedings Article | 27 November 2023 Poster + Paper

Parity-time-symmetric microcavity for gas concentration detection

Mengna Li, Yufei Wang, Lichang Wang, Ting Fu, Xuyan Zhou, Jianxin Zhang, Fengxin Dong

Proceedings Volume 12771, 127711Y (2023) https://doi.org/10.1117/12.2689256

KEYWORDS: Optical microcavities, Refractive index, Microrings, Sensors, Hydrogen, Absorption, Carbon monoxide, Signal intensity, Sensing systems, Methane

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Proceedings Article | 21 March 2023 Paper

Designs of fiber coupling without collimation based on photonic crystal laser diodes

Xiaoxu Xing, Xuyan Zhou, Zhonghao Chen, Ting Fu, Chuanwang Xu, Lingqian Meng, Jing Liu, Hongwei Qu, Aiyi Qi, Yufei Wang, Wanhua Zheng

Proceedings Volume 12595, 125950U (2023) https://doi.org/10.1117/12.2667176

KEYWORDS: Semiconductor lasers, Fiber coupled lasers, Photonic crystals

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Proceedings Article | 27 December 2022 Presentation + Paper

Wet oxidation and its influence on high performance five-junction 940 nm VCSELs

Jiatong Sui, Hongwei Qu, Guangqiang Liu, Xuyan Zhou, Jianxin Zhang, Fansheng Meng, Yufei Wang, Yu Zhang, Meihao Zheng

Proceedings Volume 12311, 123110O (2022) https://doi.org/10.1117/12.2643843

KEYWORDS: Vertical cavity surface emitting lasers, LIDAR, 3D modeling, Thermal modeling, Temperature metrology, Diffusion, Computer simulations

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Proceedings Article | 27 December 2022 Presentation + Paper

Study of thermal characteristics of high-power photonic crystal laser diodes with CS-mount package

Yu Zhang, Hongwei Qu, Guangqiang Liu, Xuyan Zhou, Jianxin Zhang, Aiyi Qi, Yufei Wang, Jiatong Sui, Meihao Zheng

Proceedings Volume 12311, 1231109 (2022) https://doi.org/10.1117/12.2643844

KEYWORDS: Heatsinks, Semiconductor lasers, Photonic crystals, Resistance, Copper, High power lasers, Thermal effects, Packaging, Laser welding

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Proceedings Article | 21 December 2022 Presentation + Paper

Low divergence tapered laser diode with integrated metalens

Kai Gong, Yufei Wang, Yongzheng Zhang, Xuyan Zhou, Jianxin Zhang, Run Zhang, Xiaoqin Jia

Proceedings Volume 12315, 123150O (2022) https://doi.org/10.1117/12.2643857

KEYWORDS: Semiconductor lasers, Phase shifts, Transmittance, Diffraction, Waveguides, Wavefronts

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Proceedings Article | 5 November 2020 Paper

Low-contrast grating induced high-Q modes of laser cavity

Ce Fan, Yufei Wang, Jinxian Qu, Ting Fu, Wanhua Zheng

Proceedings Volume 11564, 115640I (2020) https://doi.org/10.1117/12.2580872

KEYWORDS: Diffraction gratings, Vertical cavity surface emitting lasers, Photonic crystals, Optical design, Laser resonators

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Proceedings Article | 6 November 2018 Paper

Low-spatial coherence electrically pumped red-emitting semiconductor laser

Yufei Jia, Yufei Wang, Linhai Xu, Shaoyu Zhao, Aiyi Qi, Wanhua Zheng

Proceedings Volume 10812, 108120V (2018) https://doi.org/10.1117/12.2502733

KEYWORDS: Semiconductor lasers, Speckle, Laser based displays, Spatial coherence, Random lasers, Speckle pattern

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Proceedings Article | 5 November 2018 Paper

Sidelobe suppression of laser diode arrays by on-chip phase and amplitude manipulation

Xuyan Zhou, Hongwei Qu, Aiyi Qi, Zhonghao Chen, Xiaoxu Xing, Xueyou Wang, Yufei Wang, Wanhua Zheng

Proceedings Volume 10811, 108110J (2018) https://doi.org/10.1117/12.2500531

KEYWORDS: Phase shifts, Waveguides, Semiconductor lasers, Beam propagation method, Light scattering, Waveguide modes

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Proceedings Article | 25 October 2018 Paper

Compact two-dimensional photonic crystal bandedge resonance for perovskite laser

Zhishuang Liu, Mingfei Sun, Qingyan Ma, Yufei Wang, Hongwei Qu, Wanhua Zheng, Zhijie Wang

Proceedings Volume 10823, 108230E (2018) https://doi.org/10.1117/12.2501075

KEYWORDS: Photonic crystals, Perovskite, Semiconductor lasers, Silicon, Optoelectronics, Semiconductors, Light emitting diodes, Visible radiation, Materials science, Optoelectronic devices

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Proceedings Article | 24 October 2017 Paper

High-efficiency fiber-coupled module based on multi-single emitter photonic-band-crystal laser diodes

Yang Chen, Hongwei Qu, Yufang Zhang, Yufei Wang, Xiaolong Ma, Wanhua Zheng

Proceedings Volume 10457, 104572J (2017) https://doi.org/10.1117/12.2284900

KEYWORDS: Semiconductor lasers, Fiber lasers

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Proceedings Article | 24 October 2017 Paper

Effect of ridge structure on electro-optical characteristics of ridge-waveguide lasers with low vertical divergence based on photonic crystal structure

Shaoyu Zhao, Aiyi Qi, Hongwei Qu, Xuyan Zhou, Yuzhe Lin, Yufei Wang, Wanhua Zheng

Proceedings Volume 10457, 104572B (2017) https://doi.org/10.1117/12.2284797

KEYWORDS: Electro optics, Photonic crystals, Etching

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Proceedings Article | 24 October 2017 Paper

Simulating continuous-time and discrete-time quantum walks with self-collimated light

Qingyan Ma, Yufei Wang, Zhishuang Liu, Wanhua Zheng

Proceedings Volume 10460, 1046018 (2017) https://doi.org/10.1117/12.2284914

KEYWORDS: Nanorods, Quantum optics

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Proceedings Article | 14 November 2016 Paper

Light propagation in strip and slot waveguide arrays for sensing

Qingyan Ma, Fan Qi, Yufei Wang, Zhishuang Liu, Wanhua Zheng

Proceedings Volume 10025, 100250U (2016) https://doi.org/10.1117/12.2246204

KEYWORDS: Sensors, Optoelectronics, Waveguides, Light wave propagation, Graphene, Quantum physics, Cladding, Refractive index, Silicon, Semiconductors

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Proceedings Article | 3 November 2016 Paper

Silicon photonic chips for search on improved-glued-binary-tree based on continuous-time quantum walk

Fan Qi, Qingyan Ma, Yufei Wang, Wanhua Zheng

Proceedings Volume 10029, 100291C (2016) https://doi.org/10.1117/12.2246263

KEYWORDS: Silicon, Waveguides, Quantum computing, Silicon photonics, Etching, Light wave propagation, Quantum wells, Wave propagation, Photons, Quantum information

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Proceedings Article | 3 December 2014 Paper

Blue shift of laser mode in photonic crystal microcavity

Pengchao Zhao, Z. Feng, Fan Qi, Aiyi Qi, Yufei Wang, W. Zheng

Proceedings Volume 9267, 92670Q (2014) https://doi.org/10.1117/12.2073689

KEYWORDS: Photonic crystals, Laser crystals, Refractive index, Optical pumping, Semiconductor lasers, Modes of laser operation, Optical microcavities, Laser applications, Semiconducting wafers, Integrated optics

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Proceedings Article | 3 December 2014 Paper

Design of high-power and narrow divergence angle photonic crystal surface emitting lasers

Xiaojie Guo, Yufei Wang, Aiyi Qi, Lei Liu, Fan Qi, W. Zheng

Proceedings Volume 9267, 926707 (2014) https://doi.org/10.1117/12.2073566

KEYWORDS: Photonic crystals, High power lasers, Semiconductor lasers, Laser crystals, Vertical cavity surface emitting lasers, Near field, Chemical elements, Optoelectronics, Semiconductors, Laser applications

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Proceedings Article | 9 February 2012 Paper

Lateral cavity photonic crystal surface emitting lasers with ultralow threshold and large power

Yufei Wang, Hongwei Qu, Wenjun Zhou, Bin Jiang, Jianxin Zhang, Aiyi Qi, Lei Liu, Feiya Fu, Wanhua Zheng

Proceedings Volume 8277, 827706 (2012) https://doi.org/10.1117/12.906609

KEYWORDS: Photonic crystals, Diffraction, Semiconducting wafers, Laser crystals, Etching, Laser damage threshold, Semiconductor lasers, Electron beam lithography, Distributed Bragg reflectors, Optical communications

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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 | 19 November 2008 Paper

Investigation of self-collimation frequencies in 2-D photonic crystals

Guiming Lin, Xiyao Chen, Yufei Wang, Bo Ni, Junzhen Jiang, Yishen Qiu

Proceedings Volume 7135, 71352Y (2008) https://doi.org/10.1117/12.799460

KEYWORDS: Photonic crystals, Dielectrics, Light wave propagation, Refractive index, Finite-difference time-domain method, Radio propagation, Wave propagation, Physics, Optical simulations, Gaussian beams

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Proceedings Article | 18 November 2008 Paper

Wavelength interleaver in a two-dimensional rod-type photonic crystal

Bo Ni, Hui Li, Yishen Qiu, Junzhen Jiang, Yufei Wang, Guimin Lin, Jibo Bai, Hailian Hong, Xiyao Chen

Proceedings Volume 7135, 71353L (2008) https://doi.org/10.1117/12.803242

KEYWORDS: Photonic crystals, Dielectrics, Mirrors, Mach-Zehnder interferometers, Finite-difference time-domain method, Waveguides, Photonic integrated circuits, Beam splitters, Physics, Light wave propagation

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Proceedings Article | 11 November 2008 Paper

Fabry-Perot etalon in hole-type photonic crystal as an optical sensor

Xiyao Chen, Yufei Wang, Zhumei Lin, Nan Lin, Guimin Lin, Yishen Qiu, Hui Li, Junzhen Jiang, Bo Ni, Jibo Bai

Proceedings Volume 7134, 71344B (2008) https://doi.org/10.1117/12.803603

KEYWORDS: Fabry–Perot interferometers, Photonic crystals, Optical sensors, Reflectors, Refractive index, Microfluidics, Dispersion, Finite-difference time-domain method, Waveguides, Silicon

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Proceedings Article | 8 January 2008 Paper

Transmission spectrum of Fabry-Perot interferometer based on photonic crystal

Yufei Wang, Yishen Qiu, Xiyao Chen, Guimin Lin, Hailian Hong, Bo Ni

Proceedings Volume 6838, 683804 (2008) https://doi.org/10.1117/12.757359

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

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Proceedings Article | 28 November 2007 Paper

Michelson interferometer in a 2D photonic crystal utilizing self-collimation effect

Xiyao Chen, Yishen Qiu, Yufei Wang, Nan Lin, Guimin Lin, Hailian Hong, Bo Ni

Proceedings Volume 6834, 68343I (2007) https://doi.org/10.1117/12.757644

KEYWORDS: Michelson interferometers, Photonic crystals, Photonic integrated circuits, Dispersion, Waveguides, Mirrors, Silicon, Radio propagation, Interferometers, Finite-difference time-domain method

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Proceedings Article | 21 November 2007 Paper

Wavelength division demultiplexing with photonic crystal self-collimation interference

Yufei Wang, Yishen Qiu, Xiyao Chen, Guimin Lin, Hailian Hong

Proceedings Volume 6781, 678118 (2007) https://doi.org/10.1117/12.746215

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

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Proceedings Article | 8 October 2007 Paper

Tunable Mach-Zehnder interferometer in a two-dimensional photonic crystal with liquid crystal infiltration

Xiyao Chen, Xinyong Dong, Juan Juan Hu, Ping Shum, Yufei Wang, Yishen Qiu, Guimin Lin, Hailian Hong

Proceedings Volume 6767, 676709 (2007) https://doi.org/10.1117/12.743165

KEYWORDS: Liquid crystals, Photonic crystals, Mach-Zehnder interferometers, Refractive index, Dielectrics, Photonic integrated circuits, Dispersion, Waveguides, Mirrors, Silicon

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Showing 5 of 27 publications

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