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DIFFUSION: 作品数：1650被引量：2593H指数：16; 导出分析报告; 相关领域：理学更多>>; 相关作者：梁宇学轩福贞涂善东何立子崔建忠更多>>; 相关机构：浙江大学首都师范大学北京大学中国科学院更多>>; 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教育部博士点基金更多>>

Topological Plasma Transport from a Diffusion View: 《Chinese Physics Letters》2023年第11期25-30,共6页刘周费黄吉平; supported by the National Natural Science Foundation of China(Grant Nos.12035004 and 12320101004);the Science and Technology Commission of Shanghai Municipality(Grant No.20JC1414700);the Innovation Program of Shanghai Municipal Education Commission(Grant No.2023ZKZD06)。; Recent studies have identified plasma as a topological material.Yet,these researches often depict plasma as a fluid governed by electromagnetic fields,i.e.,a classical wave system.Indeed,plasma transport can be charac...; 关键词：STRUCTURE TOPOLOGICAL reciprocal

Nonlinear Simulations of the Bump-on-Tail Instabilities in Tokamak Plasmas: 《Chinese Physics Letters》2021年第4期67-70,共4页Yumei Hou Wei Chen Liming Yu Yunpeng Zou Min Xu Xuru Duan; the National Key R&D Program of China(Grant No.2019YFE03020000);the National Natural Science Foundation of China(Grant Nos.11875021,11875024,and 12005054);the Sichuan Science and Technology Program(Grant No.2020JQQN0070)。; We reproduce nonlinear behaviors,including frequency chirping and mode splitting,referred to as bump-on-tail instabilities.As has been reported in previous works,the generation and motion of phase-space hole-clump pai...; 关键词：DIFFUSION SPLITTING DISSIPATIVE

Excess Diffusion of a Driven Colloidal Particle in a Convection Array: 《Chinese Physics Letters》2021年第4期17-21,共5页Qingqing Yin Yunyun Li Fabio Marchesoni Debajyoti Debnath Pulak KGhosh; the National Natural Science Foundation of China(Grant Nos.11875201 and 11935010);supported by SERB Start-up Research Grant(Young Scientist)(Grant No.YSS/2014/000853);the UGC-BSR Start-up(Grant No.F.30-92/2015)。; We numerically investigate the transport of a passive colloidal particle in a periodic array of planar counterrotating convection rolls,at high Peclet numbers.It is shown that an external bias,oriented parallel to the...; 关键词：conditions. ROTATING DIFFUSION

Strong Anisotropy of 3D Diffusion in Living Cells被引量：1: 《Chinese Physics Letters》2020年第8期5-6,共2页Xiaosong Chen; Starting from the never-ending agitated dance of pollen grains firstly discovered by Robert Brownin 1828,Brownian motion was known to represent the randomly diffusive move ment of small particles in a simple solvent.; 关键词：BROWNIAN DIFFUSION STRONG

A Simple Time-Resolved Optical Measurement of Diffusion Transport Dynamics of Photoexcited Carriers and Its Demonstration in Intrinsic GaAs Films: 《Chinese Physics Letters》2020年第8期167-171,共5页Yongyong You Tianran Jiang Tianshu Lai; Supported by the National Natural Science Foundation of China(Grant Nos.11774438 and 61475195);the National Basic Research Program of China(Grant No.2013CB922403);the Guangdong Basic and Applied Basic Research Foundation(Grant No.2019A1515011572).; We develop a tightly focused pump-probe absorption technique to study diffusion dynamics of photoexcited carriers.It has many advantages including the simple setup and operations,higher detection sensitivity,an analyt...; 关键词：technique. DIFFUSION EXCITED

Quasi-Two-Dimensional Diffusion in Adherent Cells Revealed by Three-Dimensional Single Quantum Dot Tracking被引量：2: 《Chinese Physics Letters》2020年第7期130-136,共7页Chao Jiang Bo Li Shuo-Xing Dou Peng-Ye Wang Hui Li; supported by the National Natural Science Foundation of China(Grant Nos.11674383,11874415,21991133,11774407);the National Key Research and Development Program(Grant No.2016YFA0301500);the Youth Innovation Promotion Association of CAS(Grant No.2019006);the Fundamental Research Funds for the Central Universities(Grant No.2019NTST26)。; Intracellular diffusion is critical for molecule translocation in cytoplasm and mediates many important cellular processes.Meanwhile,the diffusion dynamics is affected by the heterogeneous cytoplasm.Previous studies o...; 关键词：DIFFUSION QUASI QUANTUM

Pressure Effects on the Transport and Structural Properties of Metallic Glass-Forming Liquid: 《Chinese Physics Letters》2020年第7期56-60,共5页Qi-Long Cao Duo-Hui Huang Jun-Sheng Yang Fan-Hou Wang; Supported by the National Natural Science Foundation of China(Grant No.11704329.)。; Transport and structural properties of metallic glass-forming liquid Cu50Zr50 are investigated by molecular dynamics simulation,under high pressures from 1 bar to 70 GPa.The following results have been obtained:(i)rev...; 关键词：pressure. DIFFUSION ISOTHERM

Solitonic Diffusion of Wavepackets in One-Dimensional Bose–Einstein Condensates: 《Chinese Physics Letters》2019年第12期1-4,共4页Yu Mo Cong Zhang Shiping Feng Shi-Jie Yang; Supported by the National Natural Science Foundation of China under Grant Nos 11774034 and 11734002; Solitonic characteristics are revealed in the diffusion process of a hump or a notch wave packet in a one-dimensional Bose-Einstein condensate.By numerically solving the time-dependent Gross-Pitaevskii equation,we fin...; 关键词：process EINSTEIN ATTRACTIVE

Up-Hill Diffusion of Phase-Separated FeCu Melt by Molecular Dynamics Simulation: 《Chinese Physics Letters》2017年第2期71-75,共5页Wen-Chao Cui Chuan-Xiao Peng Yun Cheng Kai-Kai Song Xue-Lian Li Zhen-Ting Zhang Sheng-Zhong Yuan Li Wang; Supported by the National Natural Science Foundation of China under Grant No 51371108,51501104 and 51501103; Molecular dynamics simulation is performed to characterize the concentration fluctuation of FeCu melts during the liquid-liquid phase separation process, which undergoes the following stages： the formation of interco...; 关键词：Cu Fe

Diffusion Behavior of Cumulative He Doped in Cu/W Multilayer Nanofilms at Room Temperature: 《Chinese Physics Letters》2016年第6期95-98,共4页王玲刘望李悦石云龙劳远侠卢晓波邓爱红汪渊; Supported by the National Natural Science Foundation of China under Grant Nos 11275132,51171124 and 11505121;the International Science and Technology Cooperation Program of China under Grant No 2014DFR50710;the Scientific and Technical Supporting Programs Funded by the Science and Technology Department of Sichuan Province under Grant No 2014GZ0004; Cu/W multilayer nanofilms are prepared in pure Ar and He/At mixing atmosphere by the rf magnetron sputtering method. The cross-sectional morphology and the defect distribution of the Cu/W multilayer nanofilms are char...; 关键词：of on or it is Diffusion Behavior of Cumulative He Doped in Cu/W Multilayer Nanofilms at Room Temperature CU in

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