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WAVELENGTH: 作品数：402被引量：497H指数：9; 导出分析报告; 相关领域：电子电信更多>>; 相关作者：赵浙明安俊明李健夏君磊李建光更多>>; 相关机构：中国科学院国防科学技术大学嘉兴学院上海交通大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划国家高技术研究发展计划中国博士后科学基金更多>>

DSAS:A new macromolecular substructure solution program based on the modified phase-retrieval algorithm: 《Chinese Physics B》2024年第5期125-132,共8页付兴科谭振希耿直刘茜丁玮; Project supported by the National Natural Science Foundation of China(Grant Nos.32371280 and T2350011)。; Considering the pivotal role of single-wavelength anomalous diffraction(SAD) in macromolecular crystallography,our objective was to introduce DSAS,a novel program designed for efficient anomalous scattering substructu...; 关键词：DSAS single-wavelength anomalous diffraction automated parameters settings phase-retrieval algorithm substructure determination

A proposal for detecting weak electromagnetic waves around 2.6μm wavelength with Sr optical clock: 《Chinese Physics B》2024年第4期452-457,共6页韩弱水王伟汪涛; Project supported by the National Natural Science Foundation of China (Grant No.12274045)。; Infrared signal detection is widely used in many fields.Due to the detection principle,however,the accuracy and range of detection are limited.Thanks to the ultra stability of the^(87)Sr optical lattice clock,external...; 关键词：infrared signal detection ^(87)Sr optical lattice clock ac Stark shift ultra stability

Antimonene-based saturable absorber for a soliton mode-locked and Q-switched fiber laser in the 2 μm wavelength region: 《Chinese Physics B》2023年第6期259-269,共11页H Ahmad B Nizamani M Z Samion N Yusoff M F Ismail; support for this work through Grant, HiCoE (PRC-2022);the Universiti Malaya for the funding of this work through Grant Nos. RU005-2021 and MGO23-2022。; We demonstrate antimonene as a saturable absorber(SA) to generate an ultrafast mode-locked and Q-switched laser in the 2 μm wavelength region. The two antimonene-based SAs were prepared and inserted separately in a t...; 关键词：MODE-LOCKING Q-switched fiber laser optical saturable absorber

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

Mode splitting and multiple-wavelength managements of surface plasmon polaritons in coupled cavities被引量：1: 《Chinese Physics B》2022年第1期350-358,共9页Ping-Bo Fu Yue-Gang Chen; the National Natural Science Foundation of China(Grant No.11764006).; Resonance cavity is a basic element in optics,which has wide applications in optical devices.Coupled cavities(CCs)designed in metal-insulator-metal(MIM)bus waveguide are investigated through the finite difference time...; 关键词：surface plasmon polaritons coupled resonators MULTIPLEXING

Wavelength and sensitivity tunable long period gratings fabricated in fluid-cladding microfibers被引量：1: 《Chinese Physics B》2022年第1期299-304,共6页Wa Jin Linke Zhang Xiang Zhang Ming Xu Weihong Bi Yuefeng Qi; the National Natural Science Foundation of China(Grant Nos.61605168 and 61735011);the Natural Science Foundation of Hebei Province,China(Grant Nos.F2016203392 and F2021203058);the College and University Science and Technology Research Project of Hebei Province,China(Grant No.QN2016078);the Intramural Doctoral Foundation of Yanshan University(Grant No.B1011).; We report the fabrication of long period gratings in fluid-cladding microfibers by directly focusing a femtosecond laser beam on the microfibers surface to induce periodical modification a long one side of the microfi...; 关键词：fluid-cladding microfiber long-period grating temperature

Widely tunable single-photon source with high spectral-purity from telecom wavelength to mid-infrared wavelength based on MgO:PPLN被引量：1: 《Chinese Physics B》2021年第10期108-112,共5页Chang-Wei Sun Yu Sun Jia-Chen Duan Guang-Tai Xue Yi-Chen Liu Liang-Liang Lu Qun-Yong Zhang Yan-Xiao Gong Ping Xu Shi-Ning Zhu; supported by the National Basic Research Program of China(Grant Nos.2017YFA0303700 and 2019YFA0308700);the National Natural Science Foundation of China(Grant Nos.11627810 and 11690031)。; By utilizing the extended phase-matching(EPM)method,we investigate the generation of single photons with high spectral-purity in a magnesium-doped periodically-poled lithium niobate(MgO:PPLN)crystal via the spontaneou...; 关键词：single photons quantum technologies periodically-poled lithium niobate

Analysis of relative wavelength response characterization and its effects on scanned-WMS gas sensing被引量：1: 《Chinese Physics B》2021年第4期281-292,共12页Dao Zheng Zhi-Min Peng Yan-Jun Ding Yan-Jun Du; Project supported by the National Natural Science Foundation of China(Grant Nos.51906120 and 11972213);China Postdoctoral Science Foundation(Grant Nos.2018M640125 and 2019T120088);the National Basic Research Program of China(Grant No.2016YFC0201104)。; Our recently proposed three-step method showed the promising potential to improve the accuracy of relative wavelength response(RWR) characterization in the wavelength-modulation spectroscopy(WMS) over the commonly use...; 关键词：tunable diode laser absorption spectroscopy relative wavelength response characterization scanned-wavelength-modulation spectroscopy(WMS)

A method to extend wavelength into middle-wavelength infrared based on InAsSb/(Al)GaSb interband transition quantum well infrared photodetector: 《Chinese Physics B》2020年第3期468-472,共5页Xuan-Zhang Li Ling Sun Jin-Lei Lu Jie Liu Chen Yue Li-Li Xie Wen-Xin Wang Hong Chen Hai-Qiang Jia Lu Wang; Project supported by the National Natural Science Foundation of China(Grant Nos.11574362,61210014,11374340,and 11474205);the Innovative Clean-Energy Research and Application Program of Beijing Municipal Science and Technology Commission of China(Grant No.Z151100003515001);the National Key Technology R&D Program of China(Grant No.2016YFB0400302)。; We present a method to extend the operating wavelength of the interband transition quantum well photodetector from an extended short-wavelength infrared region to a middle-wavelength infrared region. In the modified I...; 关键词：photodetector energy band calculation InAsSb/AlSb/AlGaSb quantum well interband transition

Development of “Parameter space screening”-based single-wavelength anomalous diffraction phasing and structure determination pipeline: 《Chinese Physics B》2019年第11期238-245,共8页Wei Ding Xiao-Ting Wang Yang-Yang Yi; In this paper, we present a highly efficient structure determination pipeline software suite(X^2 DF) that is based on the "Parameter space screening" method, by combining the popular crystallographic structure determi...; 关键词：single-wavelength anomalous diffraction parameter space SCREENING method STRUCTURE DETERMINATION PIPELINE

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