PULSE

作品数：1312被引量：1567H指数：14
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Realizing submeter spatial resolution for Raman distributed fiber-optic sensing using a chaotic asymmetric paired-pulse correlation-enhanced scheme
《Photonics Research》2024年第10期2365-2375,共11页BOWEN FAN JIAN LI ZIJIA CHENG XIAOHUI XUE MINGJIANG ZHANG 
National Key Research and Development Program of China(2023YFF0715700);National Natural Science Foundation of China(NSFC)(U23A20375,62075151,62205234);Fundamental Research Program of Shanxi Province(202103021223042).
The sensing spatial resolution and signal-to-noise ratio(SNR)of Raman distributed optical fiber sensors are limited by the pulse width and weak Raman scattering signals.Notably,the sensing spatial resolution cannot ex...
关键词：fiber PULSE SCATTERING 
Quantum dot fourth-harmonic colliding pulse mode-locked laser for high-power optical comb generation
《Photonics Research》2024年第9期1991-1998,共8页JING-ZHI HUANG BO YANG JIA-JIAN CHEN JIA-LE QIN XINLUN CAI JIE YAN XI XIAO ZI-HAO WANG TING WANG JIAN-JUN ZHANG 
National Key Research and Development Program of China(2021YFB2800403);National Natural Science Foundation of China(12274449,62005308,62225407,62334013);Innovation Program for Quantum Science and Technology(2021ZD0302300);Youth Innovation Promotion Association of the Chinese Academy of Sciences(Y2022005);Youth Innovation Promotion Association of the Chinese Academy of Sciences(2023008).
Quantum-dot mode-locked lasers have advantages such as high temperature stability,large optical bandwidth,and low power consumption,which make them ideal optical comb sources,especially for wavelength-division multipl...
关键词：power PULSE laser 
Propagation dynamics of a spatiotemporal vortex pulse in the spatial fractional system
《Photonics Research》2024年第9期2027-2032,共6页JINQI SONG FENGQI LIU MINGLI SUN XIANGYU TONG NAICHEN ZHANG BINGSONG CAO WENZHE WANG KAIKAI HUANG XIAN ZHANG XUANHUI LU 
National Key Research and Development Program of China(2022YFC2808203);National Natural Science Foundation of China(11474254,11804298).
The dynamics of wave packets carrying a spatiotemporal vortex in the spatial fractional system is still an open problem.The difficulty stems from the fact that the fractional Laplacian derivative is essentially a nonl...
关键词：VORTEX FRACTIONAL SYSTEM 
Synergic action of linear dispersion, second-order nonlinearity, and third-order nonlinearity in shaping the spectral profile of a femtosecond pulse transporting in a lithium niobate crystal
《Photonics Research》2024年第4期774-783,共10页LIHONG HONG YUANYUAN LIU ZHI-YUAN LI 
Science and Technology Project of Guangdong(2020B010190001);National Natural Science Foundation of China (11974119);Guangdong Province Introduction of Innovative R&D Team (2016ZT06C594);National Key Research and Development Program of China(2018YFA0306200)。
We present a detailed theoretical and numerical analysis on the temporal-spectral-spatial evolution of a highpeak-power femtosecond laser pulse in two sets of systems:a pure lithium niobate(LN)plate and a periodically...
关键词：PULSE NONLINEARITY LITHIUM 
Ultra-high extinction ratio optical pulse generation with a thin film lithium niobate modulator for distributed acoustic sensing被引量：1
《Photonics Research》2024年第1期40-50,共11页YUAN SHEN XIAOQIAN SHU LINGMEI MA SHAOLIANG YU GENGXIN CHEN LIU LIU RENYOU GE BIGENG CHEN YUNJIANG RAO 
Center-initiated Research Project of Zhejiang Laboratory(K2022ME0AL04);National Key Research and Development Program of China(2021ZD0109904);National Natural Science Foundation of China(62105301);Key Research Project of Zhejiang Laboratory(2020ME0AD02)。
We experimentally demonstrate ultra-high extinction ratio(ER)optical pulse modulation with an electro-optical modulator(EOM)on thin film lithium niobate(TFLN)and its application for fiber optic distributed acoustic se...
关键词：MODULATOR PULSE INTERFEROMETER 
Open-ended exploration of ultrashort pulse lasers:an innovative design strategy for devices based on 2D materials
《Photonics Research》2023年第7期1238-1261,共24页QING WU GANG ZHAO HAIBIN WU MENG ZHANG 
National Natural Science Foundation of China (62205091,61671190);China Postdoctoral Science Foundation (2022M710983);Heilongjiang Provincial Postdoctoral Science Foundation (LBH-Z22201);Fundamental Research Fundation for Universities of Heilongjiang Province (2022-KYYWF-0121)。
Ultrashort pulse lasers have vital significance in the field of ultrafast photonics.A saturable absorber(SA)as the core device to generate ultrashort pulses has innovative design strategies;the most interesting of whi...
关键词：ULTRASHORT PULSE OPTOELECTRONIC 
Systematic study on size and temporal dependence of micro-LED arrays for display applications被引量：3
《Photonics Research》2023年第4期549-557,共9页JUNYANG NIE ZHI ZHANG KONGJIE CHEN YIFENG LIU SHUANG HE ZHONGHANG HUANG XIAONING ZHANG JIE SUN FAN ZHANG YONGSHENG WU QUN YAN 
Fujian Provincial Projects(2021HZ0114,2021J01583,2021L3004);Fujian Science Technology Innovation Laboratory for Optoelectronic Information of China(2020ZZ110,2021ZZ122);National Key Research and Development Program of China(2021YFB3600104)。
Micro-LEDs are one of the most promising candidates for next-generation displays,yet they are inconvenienced by the efficiency reduction induced by the sidewall defects when pursuing further scaled-down device dimensi...
关键词：ARRAYS PULSE SIZE 
Spectrally tunable high-power Yb:fiber chirped-pulse amplifier被引量：1
《Photonics Research》2022年第10期2309-2316,共8页VALENTINA SHUMAKOVA VITO F.PECILE JAKOB FELLINGER MICHAEL LESKOWSCHEK P.E.COLLIN ALDIA ALINE S.MAYER LUKAS W.PERNER SARPER SALMAN MINGQI FAN PRANNAY BALLA STÉPHANE SCHILT CHRISTOPH M.HEYL INGMAR HARTL GIL PORAT OLIVER H.HECKL 
Christian Doppler Forschungsgesellschaft;Austrian Science Fund(P 33680,T-1216N).
Tailoring the properties of the driving laser to the need of applications often requires compromises among laser stability,high peak and average power levels,pulse duration,and spectral bandwidth.For instance,spectros...
关键词：PULSE power FIBER 
On-chip ultrafast pulse generation based on graphene-silicon hybrid waveguides
《Photonics Research》2021年第9期1660-1666,共7页MENG DENG ZICHUN LIAO YANKAI CHEN NINGNING YANG XU YAN CHI ZHANG NENGLI DAI YI WANG 
National Natural Science Foundation of China(61775075).
On-chip ultrafast mode-locking lasers are basic building blocks for the realization of a chip-based optical frequency comb.In this paper,an ultrafast saturable absorber made up of a graphene pad on top of a silicon wa...
关键词：PULSE WAVEGUIDE ABSORBER 
Superior performance of a 2 kHz pulse Nd:YAG laser based on a gradient-doped crystal被引量：3
《Photonics Research》2021年第7期1191-1196,共6页MENG’EN WEI TINGQING CHENG RENQIN DOU QINGLI ZHANG HAIHE JIANG 
National Key Research and Development Program of China (2018YFB0407204,2016YFB0701001)。
Herein,we report a homemade new Nd:YAG crystal rod that contains a gradient dopant of 0.39–0.80 at.%Nd3+ from end to end,achieving superior performance of a 2 kHz Nd:YAG pulse laser at 1064 nm. The optical-tooptical ...
关键词：ND:YAG PULSE laser 
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