Prof. Xiangfei Chen Profile

Prof. Xiangfei Chen

Professor at Nanjing Univ

SPIE Involvement:

Conference Program Committee | Author

Publications (54)

Proceedings Article | 13 December 2024 Paper

Study on InP-based DFB semiconductor laser with dual-transverse mode hybrid resonance

Miao Xu, Feng Wang, Shenghong Xie, Xintao Zeng, Qiang Chen, Xiangfei Chen, Yuechun Shi, Yong Zhao

Proceedings Volume 13499, 1349903 (2024) https://doi.org/10.1117/12.3045332

KEYWORDS: Design, Semiconductor lasers, Distributed feedback semiconductor lasers, Bragg wavelengths, Bragg gratings, Emission wavelengths, Tunable lasers, Switching, Refractive index, Multiplexing

Read Abstract +

Proceedings Article | 13 December 2024 Paper

An equivalent circuit model of thin film lithium niobate Mach-Zehnder modulators with T-rail travelling wave electrodes

Qingyang Wang, Yanting Guo, Lianyan Li, Yuechun Shi, Feng Wang, Xiangfei Chen

Proceedings Volume 13499, 1349902 (2024) https://doi.org/10.1117/12.3045331

KEYWORDS: Electrodes, Capacitance, Modulators, Electrooptic modulators, Lithium niobate, Design, Silicon, Thin films, Electrooptical modeling

Read Abstract +

SPIE Journal Paper | 9 April 2024

Chaotic dead-zone eliminating and time delay signature concealing optoelectronic chaotic laser system based on balanced detection

Mi Li, Yisi Wang, Xun Sun, Wanwang Fu, Yuejiang Song, Xiangfei Chen

OE, Vol. 63, Issue 04, 048101, (April 2024) https://doi.org/10.1117/12.10.1117/1.OE.63.4.048101

KEYWORDS: Chaos, Telecommunications, Complex systems, Phase shift keying, Laser systems engineering, Digital signal processing, Receivers, Optical engineering, Optoelectronics, Optical communications

Read Abstract +

SPIE Journal Paper | 12 March 2024

High-power eight-wavelength distributed feedback laser array with 100 GHz spacing using grating reflector

Zhenzhen Xu, Zhenxing Sun, Jie Zhao, Xiangfei Chen

OE, Vol. 63, Issue 03, 036104, (March 2024) https://doi.org/10.1117/12.10.1117/1.OE.63.3.036104

KEYWORDS: High power lasers, Optical gratings, Reflectors, Laser processing, Reflection gratings, Detector arrays, Tunable lasers, Spatial light modulators, Relative intensity noise, Laser stabilization

Read Abstract +

Proceedings Article | 21 December 2023 Paper

Multi-wavelength laser array based on REC integrated with silicon-based devices by photonic wire bonding

Yipeng Mei, Yuxin Ma, Jun Lu, Tongtong Yang, Yuechun Shi, Lianyan Li, Xin Wang, Ming Li, Rulei Xiao, Xiangfei Chen

Proceedings Volume 12966, 129661Y (2023) https://doi.org/10.1117/12.3007834

KEYWORDS: Silicon photonics, Laser bonding, Transmitters, Silicon, Semiconductor lasers, Optical transmission, Integrated optics, Waveguides

Read Abstract +

Proceedings Article | 21 December 2023 Paper

Optical frequency comb generation by gain-switching a monolithic integrated injection-locked DFB laser based on REC technology

Yitong Liu, Yunshan Zhang, Shijian Guan, Zeyu Gang, Xiangfei Chen

Proceedings Volume 12966, 129661M (2023) https://doi.org/10.1117/12.3007461

KEYWORDS: Frequency combs, Integrated optics, Laser applications, Modulation, Gain switching, Spontaneous emission, Pulse signals, Optical switching, Optical coherence, Laser frequency

Read Abstract +

Proceedings Article | 27 November 2023 Poster + Paper

Demonstration of all-optical switching system based on ultrafast tunable lasers based on DFB laser arrays

Qi Sun, Leilei Wang, Manghang Zheng, Chuanbo Zhang, Xin Zhou, Cheng Yang, Zhiqian Yin, Zhewen Liu, Yaguang Wang, Tao Fang, Xiangfei Chen

Proceedings Volume 12761, 1276115 (2023) https://doi.org/10.1117/12.2688907

KEYWORDS: All optical switching, Optical switching, Tunable lasers, Field programmable gate arrays, Ultrafast phenomena, Modulation, Switching, Eye, Data transmission, Temperature control

Read Abstract +

SPIE Journal Paper | 21 November 2023

Effect of wavelength accuracy of reconstruction-equivalent-chirp laser arrays on performance of wavelength division multiplexing space laser communication system

Mi Li, Anni Li, Chuanbo Zhang, Jiaqiang Nie, Yuechun Shi, Yuejiang Song, Xiangfei Chen

OE, Vol. 62, Issue 11, 118103, (November 2023) https://doi.org/10.1117/12.10.1117/1.OE.62.11.118103

KEYWORDS: Crosstalk, Arrayed waveguide gratings, Telecommunications, Wavelength division multiplexing, Laser frequency, Signal detection, Optical engineering, Channel projecting optics, Quantum channels, Multiplexing

Read Abstract +

Proceedings Article | 10 April 2023 Paper

One-dimensional photonic crystal bandpass-filter-integrated metalens for gas sensing

Yujiang Wang, Xingping Zhou, Yuechun Shi, Xiangfei Chen

Proceedings Volume 12614, 126141H (2023) https://doi.org/10.1117/12.2672646

KEYWORDS: Photonic crystals, Tunable filters, Photodetectors, Transmittance, Absorption, Optical filters, Metalenses

Read Abstract +

Proceedings Article | 21 March 2023 Paper

Design of a high power slab-coupled optical waveguide DFB semiconductor laser around 1550 nm

Cheng Peng, Yuechun Shi, Mi Li, Xin Wang, Xiangfei Chen

Proceedings Volume 12595, 125952C (2023) https://doi.org/10.1117/12.2669255

KEYWORDS: Waveguides, Distributed feedback semiconductor lasers, Design and modelling, Continuous wave operation, High power lasers, Laser development, Semiconductor lasers, Optical simulations, Near field

Read Abstract +

Proceedings Article | 27 December 2022 Poster + Presentation + Paper

Prototype demonstration of all-optical switches based on laser array

Zhewen Liu, Yaguang Wang, Qi Sun, Mi Li, Xingbang Zhu, Tao Fang, Xiangfei Chen

Proceedings Volume 12311, 123110Q (2022) https://doi.org/10.1117/12.2643808

KEYWORDS: Switching, Tunable lasers, Switches, Ultrafast phenomena, Prototyping, Eye, Laser applications, Adaptive optics, Spectroscopy, Optical switching

Read Abstract +

Proceedings Article | 14 October 2022 Paper

Connecting the edge-emitted REC-based multi-wavelength laser array by photonic wire bonding

Rulei Xiao, Jun Lu, Yuechun Shi, Xiangfei Chen

Proceedings Volume 12343, 1234328 (2022) https://doi.org/10.1117/12.2648177

KEYWORDS: Photonic integrated circuits, Optical fibers, Optical interconnects, Light sources

Read Abstract +

Proceedings Article | 26 July 2022 Paper

A TDLAS gas sensor using tunable DFB laser array

Zijun Liu, Siyuan Chen, Xiangfei Chen, Feng Wang, Tao Fang, Hua Tong

Proceedings Volume 12279, 122790L (2022) https://doi.org/10.1117/12.2616199

KEYWORDS: Absorption, Methane, Tunable lasers, Laser applications, Semiconductor lasers, Gas sensors

Read Abstract +

Proceedings Article | 26 July 2022 Paper

Three-wavelength mode converter based on three-cascaded tilted sampled Bragg gratings

Xintao Zeng, Yuxin Ma, Ziming Hong, Hongji Wang, Pinghui Wu, Yuechun Shi, Xiangfei Chen

Proceedings Volume 12278, 122780T (2022) https://doi.org/10.1117/12.2620608

KEYWORDS: Bragg gratings, Phase matching, Waveguides, Optical design, Silicon, Refractive index, Finite-difference time-domain method, Wavelength tuning, Silica, Photonic devices

Read Abstract +

Proceedings Article | 26 July 2022 Paper

High-power DFB semiconductor laser array

Yuechun Shi, Yuxin Ma, Ziming Hong, Rulei Xiao, Xin Wang, Xianfei Chen

Proceedings Volume 12278, 1227809 (2022) https://doi.org/10.1117/12.2620155

KEYWORDS: Phase shifts, High power lasers, Spatial light modulators, Semiconductor lasers, Silicon photonics, Laser applications, Wavelength division multiplexing, Temperature metrology, Control systems, Coating

Read Abstract +

Proceedings Article | 26 July 2022 Paper

Research on dual-wavelength DFB laser with grating reflector

Jianqin Shi, Yunshan Zhang, Bocheng Yuan, Lianyan Li, Wenxuan Qi, Yifan Xu, Tongfei Zhao, Tao Fang, Xiangfei Chen

Proceedings Volume 12278, 122780G (2022) https://doi.org/10.1117/12.2616408

KEYWORDS: Laser damage threshold, Apodization, Reflectors, Refractive index, Optical design, Semiconductor lasers, Modulation, Microwave radiation, Photons, Photodetectors

Read Abstract +

Proceedings Article | 24 November 2021 Paper

A DFB semiconductor laser integrated with anti-symmetric Bragg grating modulator

Haoyuan Wu, Yong Zhao, Hongji Wang, Linlin Lu, Yuechun Shi, Xiangfei Chen

Proceedings Volume 12062, 1206203 (2021) https://doi.org/10.1117/12.2600691

KEYWORDS: Modulators, Modulation, Waveguides, Phase shifts, Bragg gratings, Semiconductor lasers, Waveguide modes, Transmittance

Read Abstract +

Proceedings Article | 9 October 2021 Poster + Paper

Multi-channel wavelength-swept DFB laser array based on REC technique

Ji Dai, Zhen Li, Pan Dai, Tao Fang, Feng Wang, Xiangfei Chen

Proceedings Volume 11902, 119021H (2021) https://doi.org/10.1117/12.2602238

KEYWORDS: Fiber Bragg gratings, Modulation, Sensors, Demodulation, Light sources, Laser applications, Wavelength tuning

Read Abstract +

Proceedings Article | 9 October 2021 Poster + Paper

Ultrafast tunable 16 channels integrated array DFB laser module

Qimin Wang, Zhewen Liu, Xingbang Zhu, Tao Fang, Xiangfei Chen

Proceedings Volume 11902, 119021F (2021) https://doi.org/10.1117/12.2602175

KEYWORDS: Switching, Tunable lasers, Signal processing, Switches, Control systems, Field programmable gate arrays, Optical switching

Read Abstract +

Proceedings Article | 10 October 2020 Presentation + Paper

Linear frequency-swept DFB laser array used in sensing system

Xiaokun Li, Tao Fang, Xiangfei Chen

Proceedings Volume 11545, 1154507 (2020) https://doi.org/10.1117/12.2573567

KEYWORDS: Fabrication, Laser processing, Control systems, Semiconductor optical amplifiers, Integrated optics, Field programmable gate arrays, Circuit switching, Switching, Optical filters, Linear filtering

Read Abstract +

Proceedings Article | 10 October 2020 Presentation + Paper

Monolithically integrated multi-section semiconductor lasers: towards the future of integrated microwave photonics

Jilin Zheng, Jin Li, Tao Pu, Yunshan Zhang, Yuechun Shi, Xin Zhang, Xianshuai Meng, Xiangfei Chen

Proceedings Volume 11555, 1155504 (2020) https://doi.org/10.1117/12.2573341

KEYWORDS: Microwave photonics, Semiconductor lasers, Photonic microstructures, Microwave radiation, Optical components, Modulators, Optical amplifiers, Waveguides, Nonlinear dynamics, Electro optics

Read Abstract +

Proceedings Article | 10 October 2020 Presentation + Paper

Equivalently tilted Bragg waveguide grating and its applications to photonic devices

Yuechun Shi, Lijun Hao, Xiangfei Chen

Proceedings Volume 11555, 1155503 (2020) https://doi.org/10.1117/12.2574008

KEYWORDS: Photonic devices, Waveguides, Bragg gratings, Optical design, Wavelength division multiplexing, Fiber optics sensors, Optical filters, Holography, Multiplexing, Single mode fibers

Read Abstract +

Proceedings Article | 10 October 2020 Presentation + Paper

Fast wavelength-switching DFB laser array with 16 channels based on the REC technology

Kui Liu, Qimin Wang, Kanglong Lin, Tao Fang, Xiangfei Chen

Proceedings Volume 11545, 1154508 (2020) https://doi.org/10.1117/12.2573720

KEYWORDS: Laser applications, Switching, Control systems, Tunable lasers, Semiconductor optical amplifiers, Integrated optics, Fabrication, Negative feedback, Optical amplifiers, Field programmable gate arrays

Read Abstract +

Proceedings Article | 17 April 2020 Paper

Design and fabrication of cantilevered fiber-to-waveguide mode size converter for thin-film lithium niobate photonic integrated circuits

Guang Qian, Lexu Huang, Fengjie Zhou, Jie Tang, Xiangfei Chen, Yuechan Kong, Tangsheng Chen

Proceedings Volume 11455, 1145587 (2020) https://doi.org/10.1117/12.2565387

KEYWORDS: Waveguides, Photonic integrated circuits, Thin films, Etching, Lithium niobate, Silicon, Fiber couplers, Optical alignment, Integrated circuit design, Adhesives

Read Abstract +

Proceedings Article | 12 March 2020 Paper

Photonic devices based on antisymmetric Bragg gratings

Yuechun Shi, Yong Zhao, Rulei Xiao, Yitao Wu, Xiangfei Chen, Chunliang Ma

Proceedings Volume 11435, 114350F (2020) https://doi.org/10.1117/12.2548947

KEYWORDS: Waveguides, Resonators, Photonic devices, Bragg gratings, Phase shifts, Reflectors, Silicon, Scanning electron microscopy, Reflection, Optical filters

Read Abstract +

Proceedings Article | 12 March 2020 Paper

A weak double-peak fiber Bragg grating temperature sensor

Pan Dai, Yu Zhou, Ji Dai, Shangjing Liu, Xiaokun Li, Xiangfei Chen

Proceedings Volume 11436, 114360G (2020) https://doi.org/10.1117/12.2543681

KEYWORDS: Fiber Bragg gratings, Sensors, Demodulation, Temperature sensors, Tunable lasers

Read Abstract +

Proceedings Article | 20 November 2019 Paper

Multilongitudinal mode fiber laser sensor using software radio demodulation

Yu Zhou, Shangjing Liu, Pan Dai, Xiangfei Chen

Proceedings Volume 11192, 111920X (2019) https://doi.org/10.1117/12.2537777

KEYWORDS: Demodulation, Fiber lasers, Sensors, Temperature metrology, Frequency modulation, Sensing systems, Fiber Bragg gratings, Single mode fibers, Radio optics, Reflectors

Read Abstract +

Proceedings Article | 20 November 2019 Paper

The dual-wavelength DFB laser based on reconstruction-equivalent-chirp technology

Bocheng Yuan, Xuan Long, Lianyan Li, Yunshan Zhang, Hui Zou, Jianping Shen, Ning Xu, Xiangfei Chen

Proceedings Volume 11192, 1119203 (2019) https://doi.org/10.1117/12.2538592

KEYWORDS: Phase shifts, Laser applications, Optical design, Optical simulations, Semiconductor lasers

Read Abstract +

Proceedings Article | 20 November 2019 Paper

A rapidly wavelength-switching DFB diode laser array integrated with a SOA

Kanglong Lin, Kui Liu, Tao Fang, Xiangfei Chen

Proceedings Volume 11192, 1119207 (2019) https://doi.org/10.1117/12.2538006

KEYWORDS: Switching, Semiconductor lasers, Field programmable gate arrays, Switches, Fabrication, Analog electronics, Transform theory, Digital electronics, Feedback control, Time metrology

Read Abstract +

Proceedings Article | 19 November 2019 Paper

Narrow linewidth parallel hybrid-integrated optical injection locking DFB laser

Zuye Lu, Jie Zeng, Changsheng Wang, Shijian Guan, Yunshan Zhang, Xiangfei Chen

Proceedings Volume 11182, 111820N (2019) https://doi.org/10.1117/12.2537564

KEYWORDS: Semiconductor lasers, Laser development, Distortion, Semiconductors, Spatial light modulators, Heterojunctions, Laser damage threshold, Intermodulation, Packaging, Laser processing

Read Abstract +

Proceedings Article | 17 May 2019 Paper

High-dimensional chaotic laser secure communication system based on variable laser power

Xinyu Zhang, Mi Li, Yifeng Hong, Minwei Chen, Yuechun Shi, Long Huang, Xiangfei Chen

Proceedings Volume 11170, 111703L (2019) https://doi.org/10.1117/12.2533929

KEYWORDS: Telecommunications, Computer security, Laser communications, Optical amplifiers, Laser systems engineering, Receivers, Data transmission, Fiber optic communications, Electro optical modeling, Signal attenuation

Read Abstract +

Proceedings Article | 15 November 2018 Paper

Study on cascaded tunable DBR semiconductor laser with wide tuning range and fast switching speed

Zhengpeng Zou, Yong Zhao, Chunliang Ma, Min Chen, Yuechun Shi, Xiangfei Chen

Proceedings Volume 10964, 109644U (2018) https://doi.org/10.1117/12.2506215

KEYWORDS: Tunable lasers, Waveguides, Semiconductor lasers, Quantum cascade lasers, Wavelength division multiplexing, Switching, Refractive index, Optical simulations, Wavelength tuning

Read Abstract +

Proceedings Article | 5 November 2018 Paper

A tunable SFP optical module based on DFB laser array integrated with an SOA

Yingying Wang, Kanglong Lin, Tao Fang, Xiangfei Chen

Proceedings Volume 10814, 1081410 (2018) https://doi.org/10.1117/12.2504135

KEYWORDS: Wavelength tuning, Tunable lasers, Receivers, Transmitters, Dense wavelength division multiplexing, Integrated optics, Transceivers, Modulation, Laser applications, Interfaces

Read Abstract +

Proceedings Article | 25 October 2018 Paper

High-quality microwave generation and frequency up-conversion by photonic integrated two-section DFB lasers

Yuke Zhou, Linjie Zou, Zuye Lu, Jie Zeng, Yuechun Shi, Yunshan Zhang, Xiangfei Chen

Proceedings Volume 10822, 108220G (2018) https://doi.org/10.1117/12.2500660

KEYWORDS: Microwave radiation, Signal generators, Interference (communication), Heterodyning, Integrated optics, Tunable lasers, Modulation, Laser optics, Spectrum analysis, Fabrication

Read Abstract +

Proceedings Article | 23 October 2018 Paper

Demodulation of multilongitudinal mode fiber-laser sensor based on undersampling technique

Shangjing Liu, Long Huang, Pan Dai, Runze Liu, Xiangfei Chen

Proceedings Volume 10821, 108210X (2018) https://doi.org/10.1117/12.2504240

KEYWORDS: Fiber lasers, Sensors, Demodulation, Laser resonators, Fiber optics sensors, Bandpass filters, Fiber Bragg gratings, Polarization, Polarimetry, Oscillators

Read Abstract +

Proceedings Article | 12 January 2018 Paper

Design of bent waveguide semiconductor lasers using nonlinear equivalent chirp

Lianyan Li, Yuechun Shi, Yunshan Zhang, Xiangfei Chen

Proceedings Volume 10622, 106220I (2018) https://doi.org/10.1117/12.2295240

KEYWORDS: Semiconductor lasers, Optical simulations

Read Abstract +

Proceedings Article | 12 January 2018 Paper

A SBG semiconductor laser with the lasing wavelength tuned by controlling the injection current ratio into its three electrodes

Runze Liu, Shangjing Liu, Yating Zhou, Jun Lu, Xiangfei Chen, Yuechun Shi

Proceedings Volume 10619, 106190I (2018) https://doi.org/10.1117/12.2294614

KEYWORDS: Electrodes, Semiconductor lasers, Phase shifts, Double positive medium, Refractive index, Spatial light modulators, Optical communications, Fiber Bragg gratings, Telecommunications, Lasers

Read Abstract +

Proceedings Article | 4 November 2016 Paper

The study of in-line DFB tunable laser based on REC technique

Renjia Guo, Hao Wang, Jun Lu, Yuechun Shi, Yating Zhou, Xiangfei Chen

Proceedings Volume 10026, 100260W (2016) https://doi.org/10.1117/12.2247740

KEYWORDS: Tunable lasers, Dense wavelength division multiplexing, Network architectures, Wavelength division multiplexing, Optical networks, Microscopes, Transparency, Wavelength tuning, Solid state lasers, Solid state electronics

Read Abstract +

SPIE Journal Paper | 27 October 2016

Demodulation method of sensor based on tunable distributed feedback laser diode

Huixuan Yao, Yi Ni, Yu Guo, Xiangfei Chen, Yixuan Qin

OE, Vol. 55, Issue 10, 106126, (October 2016) https://doi.org/10.1117/12.10.1117/1.OE.55.10.106126

KEYWORDS: Fiber Bragg gratings, Demodulation, Sensors, Distributed feedback laser diodes, MATLAB, Optical filters, Error analysis, Nickel, Sensing systems, Tunable filters

Read Abstract +

Proceedings Article | 3 December 2014 Paper

An asymmetric sampled Bragg grating structure for improving semiconductor laser efficiency

Yating Zhou, Gang Wang, Hong Zhu, Jun Lu, Xiangfei Chen

Proceedings Volume 9267, 926713 (2014) https://doi.org/10.1117/12.2073460

KEYWORDS: Semiconductor lasers, Refractive index, Modulation, Fiber Bragg gratings, Photonic integrated circuits, Electron beam lithography, Coating, Phase shifts, Reflectivity, Computer simulations

Read Abstract +

SPIE Journal Paper | 9 May 2014

Dual-wavelength semiconductor laser array with two asymmetric equivalent distributed phase shifts

Simin Li, Linlin Lu, Junshou Zheng, Lianyan Li, Yuechun Shi, Xiangfei Chen

OE, Vol. 53, Issue 05, 056105, (May 2014) https://doi.org/10.1117/12.10.1117/1.OE.53.5.056105

KEYWORDS: Phase shifts, Semiconductor lasers, Microwave radiation, Laser resonators, Lithium, Optical engineering, Signal generators, Structural design, Optical design, Holography

Read Abstract +

Proceedings Article | 29 November 2012 Paper

The influence of sampling duty cycle fabrication error in an SBG semiconductor laser on its lasing wavelength

Yating Zhou, Weichun Li, Rui Liu, Linlin Lu, Yuechun Shi, Xiangfei Chen

Proceedings Volume 8552, 85520O (2012) https://doi.org/10.1117/12.981746

KEYWORDS: Semiconductor lasers, Laser applications, Refractive index, Wavelength division multiplexing, Quantum electronics, Photonic integrated circuits, Integrated optics, Fiber lasers, Tunable lasers, Phase shifts

Read Abstract +

Proceedings Article | 29 November 2011 Paper

Wireless fiber laser sensor combining photonic generation beat frequency demodulation technology

Shengchun Liu, Rong Gu, Xiujuan Yu, Zuowei Yin, Xiangfei Chen

Proceedings Volume 8311, 83112D (2011) https://doi.org/10.1117/12.904625

KEYWORDS: Sensors, Fiber lasers, Antennas, Fiber optics sensors, Fiber Bragg gratings, Demodulation, Photodetectors, Receivers, Laser resonators, Signal attenuation

Read Abstract +

SPIE Journal Paper | 1 May 2011

Multilongitudinal mode fiber-ring laser sensor for strain measurement

Shengchun Liu, Rong Gu, Liang Gao, Zuowei Yin, Liang Zhang, Xiangfei Chen, Jianchun Chen

OE, Vol. 50, Issue 05, 054401, (May 2011) https://doi.org/10.1117/12.10.1117/1.3574376

KEYWORDS: Sensors, Fiber lasers, Fiber Bragg gratings, Fiber optics sensors, Signal to noise ratio, Laser resonators, Modes of laser operation, Reflectors, Signal detection, Signal generators

Read Abstract +

Proceedings Article | 19 January 2011 Paper

Dual-wavelength DFB fiber laser based on equivalent phase shift and double exposure method

Linghui Jia, Liang Zhang, Zuowei Yin, Xiangfei Chen

Proceedings Volume 7986, 79860C (2011) https://doi.org/10.1117/12.888033

KEYWORDS: Phase shifts, Fiber lasers, Fiber Bragg gratings, Ultraviolet radiation, Structured optical fibers, Laser applications, Fiber optic communications, Control systems, Ferroelectric materials, Optical testing

Read Abstract +

Proceedings Article | 7 January 2011 Paper

Experimental demonstration of the corrugation pitch modulated DFB semiconductor laser based on the reconstruction-equivalent-chirp technology

Simin Li, Yuechun Shi, Rong Gu, Xiangfei Chen

Proceedings Volume 7987, 798704 (2011) https://doi.org/10.1117/12.888645

KEYWORDS: Semiconductor lasers, Modulation, Laser resonators, Laser applications, Hole burning spectroscopy, Phase shifts, Semiconducting wafers, Holography, Active optics, Optical lithography

Read Abstract +

Proceedings Article | 3 January 2011 Paper

Multi-longitudinal mode fiber laser sensor combining the fiber Bragg grating reflector

Shengchun Liu, Liang Gao, Zuowei Yin, Liang Zhang, Xiangfei Chen, Jianchun Cheng

Proceedings Volume 7990, 799003 (2011) https://doi.org/10.1117/12.888679

KEYWORDS: Sensors, Fiber Bragg gratings, Fiber lasers, Reflectors, Signal to noise ratio, Laser resonators, Demodulation, Fiber optics sensors, Polarization, Signal generators

Read Abstract +

Proceedings Article | 13 November 2010 Paper

Multiple phase shifts DFB semiconductor laser based on reconstruction equivalent chirp technology

Yuechun Shi, Simin Li, Linlin Lu, Xiangfei Chen

Proceedings Volume 7844, 784418 (2010) https://doi.org/10.1117/12.871659

KEYWORDS: Phase shifts, Semiconductor lasers, Modulation, Optical simulations, Laser applications, Refractive index, Holography, Active optics, Waveguides, Laser damage threshold

Read Abstract +

Proceedings Article | 13 November 2010 Paper

A special sampling technology for sampled grating laser

Yating Zhou, Yuechun Shi, Simin Li, Xiangfei Chen

Proceedings Volume 7844, 784417 (2010) https://doi.org/10.1117/12.871650

KEYWORDS: Semiconductor lasers, Fiber Bragg gratings, Fiber lasers, Phase shift keying, Laser applications, Semiconductors, Modulation, Fabrication, Lawrencium, Computer simulations

Read Abstract +

Proceedings Article | 9 November 2010 Paper

A fiber laser accelerometer based on the double flexural strips structure

Shengchun Liu, Liying Zhang, Xuefeng Zhu, Jintao Zhang, Xiangfei Chen, Jianchen Cheng

Proceedings Volume 7853, 78533V (2010) https://doi.org/10.1117/12.871782

KEYWORDS: Fiber lasers, Sensors, Fiber Bragg gratings, Structured optical fibers, Interferometers, Signal to noise ratio, Head, Copper, Structural design, Phase shifts

Read Abstract +

Proceedings Article | 2 December 2009 Paper

A novel FBG laser sensor based on beat frequency modulation technology

Liang Zhang, Shengchun Liu, Zuowei Yin, Liang Gao, Xiangfei Chen

Proceedings Volume 7630, 76301N (2009) https://doi.org/10.1117/12.852029

KEYWORDS: Sensors, Fiber Bragg gratings, Modulators, Fiber lasers, Modulation, Spectrum analysis, Laser applications, Frequency modulation, Photodetectors, Demodulation

Read Abstract +

Proceedings Article | 26 November 2009 Paper

Monolithically integrated 30-wavelength DFB laser array

Jingsi Li, Xiangfei Chen, Ning Zhou, Jing Zhang, Xiaodong Huang, Linsong Li, Huan Wang, Yanqing Lu, Hongliang Zhu

Proceedings Volume 7631, 763104 (2009) https://doi.org/10.1117/12.852019

KEYWORDS: Photonic integrated circuits, Semiconductor lasers, Holography, Fiber Bragg gratings, Laser applications, Photomasks, Fiber optics, Phase shifts, Fiber optic networks, Modulation

Read Abstract +

Proceedings Article | 20 February 2009 Paper

Application of sampled grating to control the lasing wavelength in complex-coupled DFB laser

Huan Wang, HongLiang Zhu, LingHui Jia, XiangFei Chen, DuanHua Kong, LieSong Wang, Wei Zhang, LingJuan Zhao, Wei Wang

Proceedings Volume 7279, 727907 (2009) https://doi.org/10.1117/12.819907

KEYWORDS: Optical design, Semiconducting wafers, Waveguides, Semiconductor lasers, Laser damage threshold, Tunable lasers, Modulation, Scanning electron microscopy, Electrodes, Cladding

Read Abstract +

Proceedings Article | 11 November 2008 Paper

Ultra narrow flat-top filter based on multiple equivalent phase shifts

Fei Wang, Xihua Zou, Zuowei Yin, Xiangfei Chen, Haisong Shen

Proceedings Volume 7134, 713433 (2008) https://doi.org/10.1117/12.802483

KEYWORDS: Phase shifts, Fiber Bragg gratings, Optical fibers, Optical filters, Modulation, Bandpass filters, Phase shift keying, Optical design, Reconstruction algorithms, Absorption filters

Read Abstract +

Showing 5 of 54 publications

Conference Committee Involvement (22)

Real-time Photonic Measurements, Data Management, and Processing VIII

11 October 2025 | Beijing, China

Semiconductor Lasers and Applications XV

11 October 2025 | Beijing, China

Semiconductor Lasers and Applications XIV

12 October 2024 | Nantong, Jiangsu, China

Real-time Photonic Measurements, Data Management, and Processing VII

16 October 2023 | Beijing, China

Semiconductor Lasers and Applications XIII

14 October 2023 | Beijing, China

Semiconductor Lasers and Applications XII

5 December 2022 | Online Only, China

Semiconductor Lasers and Applications XI

11 October 2021 | Nantong, JS, China

Real-time Photonic Measurements, Data Management, and Processing VI

10 October 2021 | Nantong, JS, China

Semiconductor Lasers and Applications X

12 October 2020 | Online Only, China

Real-time Photonic Measurements, Data Management, and Processing V

12 October 2020 | Online Only, China

Real-time Photonic Measurements, Data Management, and Processing IV

22 October 2019 | Hangzhou, China

Semiconductor Lasers and Applications IX

21 October 2019 | Hangzhou, China

Real-time Photonic Measurements, Data Management, and Processing III

12 October 2018 | Beijing, China

Semiconductor Lasers and Applications VIII

12 October 2018 | Beijing, China

Semiconductor Lasers and Applications VII

12 October 2016 | Beijing, China

Real-time Photonic Measurements, Data Management, and Processing II

12 October 2016 | Beijing, China

Semiconductor Lasers and Applications VI

9 October 2014 | Beijing, China

Real-time Photonic Measurements, Data Management, and Processing

9 October 2014 | Beijing, China

Semiconductor Lasers and Applications V

6 November 2012 | Beijing, China

Semiconductor Lasers and Applications IV

18 October 2010 | Beijing, China

Passive Components and Fiber-based Devices V

27 October 2008 | Hangzhou, China

Passive Components and Fiber-Based Devices

2 November 2007 | Wuhan, China

Showing 5 of 22 Conference Committees

View contact details

UPDATE YOUR PROFILE

Is this your profile? Update it now.

Sign into your SPIE.org account

Don’t have a profile and want one?

Create an account on SPIE.org

Keywords/Phrases

Search In:

Publication Years