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PULSED: 作品数：605被引量：970H指数：12; 导出分析报告; 相关领域：电子电信更多>>; 相关作者：黄健康石玗矫彩山樊丁王世锋更多>>; 相关机构：北京理工大学兰州理工大学清华大学哈尔滨工程大学更多>>; 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中国博士后科学基金国家高技术研究发展计划更多>>

High peak power mini-array quantum cascade lasers operating in pulsed mode: 《Chinese Physics B》2025年第1期339-342,共4页Yuhang Zhang Yupei Wang Xiaoyue Luo Chenhao Qian Yang Cheng Wu Zhao Fangyuan Sun Jun Wang Zheng-Ming Sun; Broad area quantum cascade lasers(BA QCLs)have significant applications in many areas,but suffer from demanding pulse operating conditions and poor beam quality due to heat accumulation and generation of high order mo...; 关键词：quantum cascade laser mini-array thermal management

Electron characteristics and dynamics in sub-millimeter pulsed atmospheric dielectric barrier discharge: 《Chinese Physics B》2024年第1期496-502,共7页方骏林张亚容卢陈梓顾莉莉徐少锋郭颖石建军; Project supported by the National Natural Science Foundation of China (Grant Nos.12175036 and 11875104)。; The discharge characteristics and mechanism of sub-millimeter pulsed dielectric barrier discharge in atmosphericpressure helium are investigated experimentally and theoretically, demonstrating that when the discharge ...; 关键词：sub-millimeter pulsed discharge plasma simulation electron dynamics and sheath

Laser shaping and optical power limiting of pulsed Laguerre–Gaussian laser beams of high-order radial modes in fullerene C60被引量：1: 《Chinese Physics B》2023年第2期273-280,共8页李杰管文慧袁烁赵亚男孙玉萍刘纪彩; supported by the National Natural Science Foundation of China (Grant Nos. 11974108 and 11574082);Fundamental Research Funds for the Central Universities (Grant No. 2021MS046);the Natural Science Foundation of Shandong Province, China (Grant No. ZR2019MA020)。; We study the strong nonlinear optical dynamics of nanosecond pulsed Laguerre–Gaussian laser beams of high-order radial modes with zero orbital angular momentum propagating in the fullerene C60molecular medium. It is ...; 关键词：pulsed Laguerre–Gaussian laser beams high-order radial mode optical power limiting reverse saturable absorption

Pulsed laser ablation in liquid of sp-carbon chains:Status and recent advances被引量：1: 《Chinese Physics B》2022年第12期325-345,共21页Pietro Marabotti Sonia Peggiani Alessandro Vidale Carlo Spartaco Casari; funding from the European Research Council(ERC)under the European Union’s Horizon 2020 research and innovation program ERC Consolidator Grant(ERC Co G2016 Esp LORE grant agreement No.724610,website:www.esplore.polimi.it); This review provides a discussion of the current state of research on sp-carbon chains synthesized by pulsed laser ablation in liquid.In recent years,pulsed laser ablation in liquid(PLAL)has been widely employed for p...; 关键词：pulsed laser ablation in liquid sp-carbon chains CARBYNE carbon nanostructures

Investigation of transport properties of perovskite single crystals by pulsed and DC bias transient current technique: 《Chinese Physics B》2022年第11期465-469,共5页Juan Qin Gang Cao Run Xu Jing Lin Hua Meng Wen-Zhen Wang Zi-Ye Hong Jian-Cong Cai Dong-Mei Li; Project supported by the National Natural Science Foundation of China(Grant Nos.12175131 and 11905133);the China Postdoctoral Science Foundation(Grant No.2021M692021)。; Time-of-flight(ToF)transient current method is an important technique to study the transport characteristics of semiconductors.Here,both the direct current(DC)and pulsed bias ToF transient current method are employed ...; 关键词：MAPbI3 space charge density electric field distribution time-of-flight measurement

Morphological and structural damage investigation of nanostructured molybdenum fuzzy surface after pulsed plasma bombardment: 《Chinese Physics B》2022年第4期468-480,共13页Yu-Chuan Luo Rong Yan Guo Pu Hong-Bin Wang Zhi-Jun Wang Chi Yang Li Yang Heng-Xin Guo Zhi-Bing Zhou Bo Chen Jian-Jun Chen Fu-Jun Gou Zong-Biao Ye Kun Zhang; Project supported by the Sichuan Provincial Science and Technology Program,China(Grant Nos.2021YFSY0015and 2021YJ0510);the China Postdoctoral Science Foundation(Grant No.2019M663487);the National Natural Science Foundation of China(Grant No.11905151)。; Steady high-flux helium(He)plasma with energy ranging from 50 eV to 90 eV is used to fabricate a fiber-form nanostructure called fuzz on a polycrystalline molybdenum(Mo)surface.Enhanced hydrogen(H)pulsed plasma in a w...; 关键词：molybdenum nanostructured fuzz pulsed-H plasma edge localized mode etching process

Light-controlled pulsed x-ray tube with photocathode: 《Chinese Physics B》2021年第11期650-655,共6页Hao Xuan Yong-An Liu Peng-Fei Qiang Tong Su Xiang-Hui Yang Li-Zhi Sheng Bao-Sheng Zhao; Project supported by the National Natural Science Foundation of China(Grant Nos.61901470 and U1931138);the Strategic Pioneer Program on Space Science,Chinese Academy of Sciences(Grant No.XDA15020501-04);the CAS“Light of West China”Program(Grant No.XAB2018A07);the Foundation of State Key Laboratory of China(Grant No.SKLIPR2021).; Unstable mechanical structure,low energy efficiency,and cooling requirements limit the application of conventional x-ray tubes based on filament as cathode in several academic areas.In this paper,we demonstrate a ligh...; 关键词：x-ray source PHOTOCATHODE x-ray modulation

Preparation of graphene on SiC by laser-accelerated pulsed ion beams: 《Chinese Physics B》2021年第11期455-460,共6页Danqing Zhou Dongyu Li Yuhan Chen Minjian Wu Tong Yang Hao Cheng Yuze Li Yi Chen Yue Li Yixing Geng Yanying Zhao Chen Lin Xueqing Yan Ziqiang Zhao; Project supported by the National Natural Science Foundation of China(Grant Nos.11875077,11975037,and 11921006);the National Grand Instrument Project of China(Grant Nos.2019YFF01014400 and 2019YFF01014404).; Laser-accelerated ion beams(LIBs) have been increasingly applied in the field of material irradiation in recent years due to the unique properties of ultra-short beam duration, extremely high beam current, etc. Here w...; 关键词：laser ion acceleration GRAPHENE SELF-ANNEALING

Evolution of melt convection in a liquid metal driven by a pulsed electric current被引量：1: 《Chinese Physics B》2021年第8期424-432,共9页Yanyi Xu Yunhu Zhang Tianqing Zheng Yongyong Gong Changjiang Song Hongxing Zheng Qijie Zhai; Project supported by the National Natural Science Foundation of China(Grant Nos.U1760204,51974183,52071194,and 52074180).; Gain refinement in metal alloy can be achieved by applying an electric current pulse(ECP)in solidification process.Forced flow inside the melt has been proved to be a key role in grain refinement.In this paper,the flu...; 关键词：pulsed electric current flow measurement numerical simulation MAGNETOHYDRODYNAMICS

Enhanced interface properties of diamond MOSFETs with Al2O3 gate dielectric deposited via ALD at a high temperature被引量：1: 《Chinese Physics B》2021年第5期661-666,共6页Yu Fu Rui-Min Xu Xin-Xin Yu Jian-Jun Zhou Yue-Chan Kong Tang-Sheng Chen Bo Yan Yan-Rong Li Zheng-Qiang Ma Yue-Hang Xu; the National Natural Science Foundation of China(Grant No.61922021);the National Key Research and Development Project,China(Grant No.2018YFE0115500);the Fund from the Sichuan Provincial Engineering Research Center for Broadband Microwave Circuit High Density Integration,China.; The interface state of hydrogen-terminated(C-H)diamond metal-oxide-semiconductor field-effect transistor(MOSFET)is critical for device performance.In this paper,we investigate the fixed charges and interface trap stat...; 关键词：diamond MOSFET ALD temperature pulsed I-V interface trap conductance method

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