云南高校图书馆联盟文献共享服务平台- GAP

GAP: 作品数：2462被引量：4705H指数：24; 导出分析报告; 相关领域：农业科学医药卫生更多>>; 相关作者：罗运军周荣汉赵凤起莫洪昌杨锡震更多>>; 相关机构：北京理工大学西安近代化学研究所北京师范大学厦门大学更多>>; 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科技支撑计划国家教育部博士点基金更多>>

Machine learning of theΓ-point gap and flat bands of twisted bilayer graphene at arbitrary angles: 《Chinese Physics B》2023年第5期32-36,共5页马宵怡罗宇峰李梦可焦文艳袁红梅刘惠军方颖; the National Natural Science Foundation of China(Grant No.62074114)。; The novel electronic properties of bilayer graphene can be fine-tuned via twisting,which may induce flat bands around the Fermi level with nontrivial topology.In general,the band structure of such twisted bilayer grap...; 关键词：twisted bilayer graphene band gap flat bands machine learning

First-principles study of the bandgap renormalization and optical property ofβ-LiGaO_(2): 《Chinese Physics B》2023年第4期87-92,共6页方党旗; Project support from the National Natural Science Foundation of China(Grant No.11604254);the Natural Science Foundation of Shaanxi Province;China(Grant No.2019JQ-240)。; Theβ-LiGaO_(2)with an orthorhombic wurtzite-derived structure is a candidate ultrawide direct-bandgap semiconductor.In this work,using the non-adiabatic Allen-Heine-Cardona approach,we investigate the bandgap renorma...; 关键词：wide-bandgap semiconductor electron-phonon coupling bandgap renormalization optical spectrum first-principles calculation

Temporal response of laminated graded-bandgap GaAs-based photocathode with distributed Bragg reflection structure:Model and simulation: 《Chinese Physics B》2022年第9期628-635,共8页Zi-Heng Wang Yi-Jun Zhang Shi-Man Li Shan Li Jing-Jing Zhan Yun-Sheng Qian Feng Shi Hong-Chang Cheng Gang-Cheng Jiao Yu-Gang Zeng; Project supported by the National Natural Science Foundation of China(Grant Nos.U2141239 and 61771245);the Fund from the Science and Technology on Low-Light-Level Night Vision Laboratory of China(Grant No.J20200102).; To describe the dynamic response characteristics of the laminated graded-bandgap GaAs-based photocathode with distributed Bragg reflection structure,a general theoretical temporal response model is deduced by combinin...; 关键词：temporal response GaAs-based photocathode distribution Bragg reflection graded-bandgap

Influence of sub-bandgap illumination on space charge distribution in CdZnTe detector: 《Chinese Physics B》2021年第3期378-385,共8页Rongrong Guo Jinhai Lin Lili Liu Shiwei Li Chen Wang Feibin Xiong Haijun Lin; Project supported by the Young Scientists Fund of the National Natural Science Foundation of China(Grant Nos.51702271 and 61904155);the Natural Science Foundation of Fujian Province,China(Grant No.2020J05239).; The space charge accumulation in CdZnTe crystals seriously affects the performance of high-flux pulse detectors.The influence of sub-bandgap illumination on the space charge distribution and device performance in CdZn...; 关键词：CdZnTe detector sub-bandgap illumination space charge charge collection efficiency

Time-dependent Ginzburg–Landau equations for multi-gap superconductors: 《Chinese Physics B》2020年第3期385-388,共4页Minsi Li Jiahong Gu Long Du Hongwei Zhong Lijuan Zhou Qinghua Chen; Project supported by the National Natural Science Foundation of China(Grant Nos.11564003 and 11865005);the Natural Science Foundation of Guangxi Province of China(Grant No.2018GXNSFAA281024)。; We numerically solve the time-dependent Ginzburg–Landau equations for two-gap superconductors using the finite-element technique. The real-time simulation shows that at low magnetic field, the vortices in small-size ...; 关键词：vortex multi-gap SUPERCONDUCTIVITY time dependent finite element technique

Optical characterization of defects in narrow-gap HgCdTe for infrared detector applications: 《Chinese Physics B》2019年第1期52-64,共13页Fang-Yu Yue Su-Yu Ma Jin Hong Ping-Xiong Yang Cheng-Bin Jing Ye Chen Jun-Hao Chu; Project supported by the Major Program of the National Natural Science Foundation of China(Grant Nos.61790583,61874043,61874045,and 61775060);the National Key Research and Development Program,China(Grant No.2016YFB0501604); Narrow-gap Hg_(1-x)Cd_x Te material with a composition x of about 0.3 plays an extremely important role in mid-infrared detection applications. In this work, the optical properties of doped HgCdTe with x ≈ 0.3 are re...; 关键词：HGCDTE DEFECTS ANNEALING PROCEDURES optical characterization

Preliminary computation of the gap eigenmode of shear Alfvén waves on the LAPD: 《Chinese Physics B》2018年第12期381-389,共9页Lei Chang; Project supported by the National Natural Science Foundation of China(Grant No.11405271);the China Postdoctoral Science Foundation(Grant No.2017M612901);the Fund from Chongqing Science and Technology Commission(Grant No.cstc2017jcyjAX0047);Chongqing Postdoctoral Special Foundation(Grant No.Xm2017109);the Fundamental Research Funds for Central Universities,China(Grant No.YJ201796);the Pre-research Key Laboratory Fund for Equipment(Grant No.61422070306);the Fund from the Laboratory of Advanced Space Propulsion(Grant No.LabASP-2017-10); Characterizing the gap eigenmode of shear Alfv′en waves(SAWs) and its interaction with energetic ions is important to the success of magnetically confined fusion. Previous studies have reported an experimental observ...; 关键词：gap eigenmode shear Alfvén wave LAPD number and depth of magnetic mirror linear plasma

Numerical simulation of the multiple reversed shear Alfvén eigenmodes associated with the triangularity Alfvén gap被引量：1: 《Chinese Physics B》2018年第12期390-396,共7页Wenjia Wang Deng Zhou Youjun Hu Yue Ming Baolong Hao; Project supported by the National Natural Science Foundation of China(Grant No.11675222); It was found that there are multiplicity of low shear toroidicity-induced Alfv′en eigenmodes in a zero beta limit if the inverse aspect ratio is larger than the magnetic shear at the mode location(Candy 1996 Phys. Le...; 关键词：multiple Alfvén eigenmodes negative magnetic shear simulation

Thermal conductivity of systems with a gap in the phonon spectrum: 《Chinese Physics B》2018年第7期424-430,共7页E Salamatov; Project supported by the Ural Branch of the Russian Academy of Sciences,Russia(Grant No.18-2-2-12);the Russian Foundation for Basic Research,Russia(Grant Nos.16-07-00529 and 18-07-00191);the Financing Program,Russia(Grant No.AAAA-A16-116021010082-8); An original theoretical model for describing the low-temperature thermal conductivity in systems with a region of forbidden values （a gap） in the phonon spectrum is proposed. The model is based on new experimental r...; 关键词：phononic band gap phonon diffusion coefficient thermal conductivity glassy crystals

Cryo-ET bridges the gap between cell biology and structural biophysics: 《Chinese Physics B》2018年第6期62-71,共10页Xiao-Fang Cheng Rui Wang Qing-Tao Shen; supported by the National Key Research and Development Program of China(Grant No.2017YFA0504800);the Pujiang Talent Program(Grant No.17PJ1406700); Cryo-electron tomography（cryo-ET） is a cutting-edge technology providing three-dimensional in situ ultra-structural information of macromolecular machineries, organelles, and eukaryotic cells in their native environ...; 关键词：sub-tomogram averaging SEGMENTATION direct detection phase plate

高级检索 检索式检索

时间限定

期刊范围

学科限定全选

高级检索 检索式检索

时间限定

期刊范围

学科限定全选

GAP

检索结果分析

下载全文

高级检索检索式检索

时间限定

期刊范围

学科限定全选

高级检索 检索式检索

时间限定

期刊范围

学科限定全选

GAP

检索结果分析

下载全文

用户登录

高级检索检索式检索