FIBER

作品数:1771被引量:2890H指数:16
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Imaging through scattering layers using a near-infrared low-spatial-coherence fiber random laser
《Chinese Physics B》2024年第10期226-232,共7页Anda Shi Zeyu Wang Chenxi Duan Zhao Wang Weili Zhang 
supported by the National Natural Science Foundation of China(Grant Nos.62375040 and 11974071);the Sichuan Science and Technology Program(Grant Nos.2022ZYD0108 and 2023JDRC0030).
Optical memory effect-based speckle-correlated technology has been developed for reconstructing hidden objectsfrom disordered speckle patterns,achieving imaging through scattering layers.However,the lighting efficienc...
关键词:fiber random laser speckle-correlated imaging scattering medium spatial coherence 
Dissipative soliton resonance within different dispersion regimes in a single mode-locked laser
《Chinese Physics B》2024年第7期368-372,共5页赵哲韬 舒沁珂 解梓怡 任俞宣 张颖 袁博 赵春勃 彭俊松 曾和平 
Project supported by the Innovation Program for Quantum Science and Technology(Grant No.2023ZD0301000);the National Natural Science Foundation of China(Grant Nos.11621404,11561121003,11727812,61775059,12074122,62022033,and 11704123);Sustainedly supported by the National Key Laboratory of Science and Technology on Space Microwave(Grant No.HTKT2022KL504008);the Shanghai Natural Science Foundation(Grant No.23ZR1419000);the National Key Laboratory Foundation of China(Grant No.6142411196307)。
Dissipative soliton resonance(DSR) was previously studied in separated mode-locked fiber lasers within different dispersion regimes including anomalous, near-zero and normal dispersion. Here we propose a method to stu...
关键词:mode locking LASER FIBER PULSE 
On the generation of high-quality Nyquist pulses in mode-locked fiber lasers
《Chinese Physics B》2024年第3期424-427,共4页任俞宣 葛锦蔓 李小军 彭俊松 曾和平 
Project supported by the National Natural Science Foundation of China(Grant Nos.11621404,11561121003,11727812,61775059,12074122,62022033,and 11704123);Shanghai Rising-Star Program,the Sustainedly Supported Foundation by the National Key Laboratory of Science and Technology on Space Microwave(Grant No.HTKT2022KL504008);Shanghai Natural Science Foundation(Grant No.23ZR1419000);the National Key Laboratory Foundation of China(Grant No.6142411196307).
Nyquist pulses have wide applications in many areas,from electronics to optics.Mode-locked lasers are ideal platforms to generate such pulses.However,how to generate high-quality Nyquist pulses in mode-locked lasers r...
关键词:mode locking laser SOLITON FIBER PULSE 
Coherent optical frequency transfer via 972-km fiber link被引量:1
《Chinese Physics B》2024年第2期277-282,共6页邓雪 张翔 臧琦 焦东东 王丹 刘杰 高静 许冠军 董瑞芳 刘涛 张首刚 
Project supported by the National Natural Science Foundation of China(Grant Nos.12103059,12033007,12303077,and 12303076);the Fund from the Xi’an Science and Technology Bureau,China(Grant No.E019XK1S04);the Fund from the Youth Innovation Promotion Association of the Chinese Academy of Sciences(Grant No.1188000XGJ).
We demonstrate coherent optical frequency dissemination over a distance of 972 km by cascading two spans where the phase noise is passively compensated for.Instead of employing a phase discriminator and a phase lockin...
关键词:optical frequency transfer fiber link phase noise cancellation 
Performance optimization of scintillator neutron detectors for EMD in CSNS
《Chinese Physics B》2023年第11期207-213,共7页蔡小杰 于潜 黄畅 唐彬 周诗慧 王小胡 岳秀萍 孙志嘉 
Project supported by the National Natural Science Foundation of China (Grant Nos. 11975255 and 11875273);Guangdong Basic and Applied Basic Research Foundation (Grant No. 2020B1515120025)。
Chinese Spallation Neutron Source(CSNS) has successfully produced its first neutron beam in 28th August 2017. It has been running steadily from March, 2018. According to the construction plan, the engineering material...
关键词:scintillator neutron detector silicon photomultipliers wavelength shifting fiber LiF/ZnS scintil-lator detection efficiency inhomogeneity 
Generation of spectrally uncorrelated biphotons via fiber nonlinear quantum interference
《Chinese Physics B》2023年第6期242-249,共8页卫正统 瞿川 吴天安 李媛媛 李博 张胜海 
Project supported by the Science and Technology Key Project of Henan Province,China(Grant No.182102210577);the National Natural Science Foundation of China(Grant No.61605249)。
Spectrally uncorrelated biphotons are the essential resources for achieving various quantum information processing protocols.We theoretically investigate the generation of spectrally uncorrelated biphotons emitted by ...
关键词:photon mode purity nonlinear quantum interference group velocity matching 
High efficiency of Brillouin scattering behavior in single-mode Ge–As–Se–Te fibers at 2μm
《Chinese Physics B》2023年第5期449-456,共8页付悦 戴世勋 徐路路 方耀俊 王莹莹 焦凯 王训四 
the National Natural Science Foundation of China(Grant Nos.61875094 and 62090064);the China Postdoctoral Science Foundation(Grant No.2018M642386);the K.C.Wong Magna Fund in Ningbo University。
The Brillouin characteristics of step-index Ge–As–Se–Te(GAST)fibers at 2μm are designed and simulated on the basis of optical and acoustic properties.The refractive indexes of Ge_(20)As_(20)Se_(45)Te_(15)glass and...
关键词:stimulated Brillouin scattering chalcogenide fiber nonlinear effect optical–acoustic coupling 
Fiber cladding dual channel surface plasmon resonance sensor based on S-type fiber被引量:1
《Chinese Physics B》2023年第3期187-195,共9页魏勇 赵晓玲 刘春兰 王锐 蒋天赐 李玲玲 石晨 刘纯彪 竺栋 
the National Natural Science Foundation of China(Grant No.61705025);Chongqing Natural Science Foundation(Grant Nos.cstc2019jcyjmsxmX0431 and cstc2018jcyjAX0817);the Science and Technology Project Affiliated to the Education Department of Chongqing Municipality(Grant Nos.KJQN201801217,KJQN201901226,KJQN202001214,and KJ1710247);Chongqing Key Laboratory of Geological Environment Monitoring and Disaster Early-Warning in Three Gorges Reservoir Area(Grant Nos.ZD2020A0103 and ZD2020A0102);Fundamental Research Funds for Chongqing Three Gorges University of China(Grant No.19ZDPY08).
Fiber cladding surface plasmon resonance(SPR)sensors have few structures,and a clad SPR sensor based on S-type fiber is proposed in this paper.This new type of fiber cladding SPR sensor was formed by electrofusing an ...
关键词:surface plasmon resonance(SPR) S-type structure dual channel cladding fiber SPR sensor 
Numerical simulation of a truncated cladding negative curvature fiber sensor based on the surface plasmon resonance effect
《Chinese Physics B》2023年第3期262-269,共8页张志超 苑金辉 邱石 周桂耀 周娴 颜玢玢 吴强 王葵如 桑新柱 
the National Natural Science Foundation of China(Grant No.61935007).
A refractive index(RI)sensor based on the surface plasmon resonance effect is proposed using a truncated cladding negative curvature fiber(TC-NCF).The influences of the TC-NCF structure parameters on the sensing perfo...
关键词:truncated cladding negative curvature fiber refractive index sensor surface plasmon resonance 
Wavelength switchable mode-locked fiber laser with a few-mode fiber filter
《Chinese Physics B》2023年第2期311-315,共5页白少康 向昱锦 张祖兴 
supported by the National Natural Science Foundation of China (Grant Nos. 91950105 and 62175116);the 1311 talent plan of Nanjing University of Posts and Telecommunications。
We have proposed and constructed a few-mode fiber(FMF)-based comb filter realized by dislocation splicing a fewmode long-period fiber grating(FM-LPFG) with a single-mode fiber(SMF). From an all-fiber laser with a FMF-...
关键词:few-mode fiber mode-locked pulses few-mode long-period fiber comb filter 
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