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POLAR: 作品数：1005被引量：992H指数：12; 导出分析报告; 相关作者：李榕张公正王俊罗禾佳陈莹更多>>; 相关机构：华为技术有限公司西安电子科技大学南京邮电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国家高技术研究发展计划国家教育部博士点基金更多>>

Analytic S-Shaped Temperature Dependence of Peak Positions of the Localized-State Ensemble Luminescence and Application in the Analysis of Luminescence in Non-and Semi-Polar InGaN/GaN Quantum-Wells Micro-Array: 《Chinese Physics Letters》2022年第10期50-54,共5页Xiaorui Wang Shijie Xu; supported by the National Natural Science Foundation of China(Grant No.12074324);Science,Technology,and Innovation Commission of Shenzhen Municipality(Grant No.JCJY20180508163404043)。; Two analytic expressions of temperature-dependent peak positions employing the localized-state ensemble(LSE)luminescence model are deduced for the cases ofΔE=E_(a)−E_(0)>0 and<0,respectively,under the firstorder appr...; 关键词：INGAN/GAN LUMINESCENCE POLAR

Epitaxial Growth and Characteristics of Nonpolar a-Plane InGaN Films with Blue-Green-Red Emission and Entire In Content Range被引量：6: 《Chinese Physics Letters》2022年第4期83-87,共5页Jianguo Zhao Kai Chen Maogao Gong Wenxiao Hu Bin Liu Tao Tao Yu Yan Zili Xie Yuanyuan Li Jianhua Chang Xiaoxuan Wang Qiannan Cui Chunxiang Xu Rong Zhang Youdou Zheng; supported by the National Natural Science Foundation of China(Grant Nos.62074077,61921005,61974062,and 61904082);the China Postdoctoral Science Foundation(Grant No.2020M671441);the Natural Science Foundation of the Jiangsu Higher Education Institutions of China(Grant Nos.19KJB510006 and 19KJB510039);the Natural Science Foundation of Jiangsu Province(Grant No.BK20190765)。; Nonpolar(1120)plane In_(x)Ga_(1-x)N epilayers comprising the entire In content(x)range were successfully grown on nanoscale Ga N islands by metal-organic chemical vapor deposition.The structural and optical properties...; 关键词：POLAR LIFETIME separation

Surface Morphology Improvement of Non-Polar a-Plane Ga N Using a Low-Temperature GaN Insertion Layer: 《Chinese Physics Letters》2020年第3期69-72,共4页Shen Yan Xiao-Tao Hu Jun-Hui Die Cai-Wei Wang Wei Hu Wen-Liang Wang Zi-Guang Ma Zhen Deng Chun-Hua Du Lu Wang Hai-Qiang Jia Wen-Xin Wang Yang Jiang Guoqiang Li Hong Chen; Supported by the National Natural Science Foundation of China(Grant Nos.11574362 and 61704008)。; We demonstrate that a low-temperature Ga N insertion layer could significantly improve the surface morphology of non-polar a-plane Ga N.The two key factors in improving the surface morphology of non-polar a-plane Ga N...; 关键词：INSERTION POLAR ROUGHNESS

Influence of Polar Pressure Transmission Medium on the Pressure Coefficient of Excitonic Interband Transitions in Monolayer WSe_2: 《Chinese Physics Letters》2018年第6期45-49,共5页Shun-yu Zhou Yan-xia Ye Kun Ding De-sheng Jiang Xiu-ming Dou Bao-quan Sun; Supported by the National Key Research and Development Program of China under Grant No 2016YFA0301202;the National Natural Science Foundation of China under Grant Nos 11474275,61674135 and 91536101;the Strategic Priority Research Program of the Chinese Academy of Sciences under Grant No XDPB0603;the China Postdoctoral Science Foundation under Grant No 2017M622400; The influence of the pressure transmission medium（PTM）on the excitonic interband transitions in monolayer tungsten diselenide（WSe2）is investigated using photoluminescence（PL）spectra under hydrostatic pressure up...; 关键词：PTM MEM Influence of Polar Pressure Transmission Medium on the Pressure Coefficient of Excitonic Interband Transitions in Monolayer WSe2

Polar Dependence of Threading Dislocation Density in GaN Films Grown by Metal-Organic Chemical Vapor Deposition: 《Chinese Physics Letters》2018年第2期57-60,共4页Zhi-Yu Lin Zhi-Bin Chen Jin-Cheng Zhang Sheng-Rui Xu Teng Jiang Jun Luo Li-Xin Guo Yue Hao; Supported by the National Key Research and Development Program of China under Grant No 2016YFB0400100;the China Postdoctoral Science Foundation under Grant No 2015M582610; We investigate the threading dislocation(TD)density in N-polar and Ga-polar GaN films grown on sapphire substrates by metal-organic chemical vapor deposition.X-ray diffraction results reveal that the proportion of scr...

C-Implanted N-Polar GaN Films Grown by Metal Organic Chemical Vapor Deposition: 《Chinese Physics Letters》2016年第12期138-141,共4页赵颖许晟瑞林志宇张进成姜腾付梦笛朱家铎陆琴郝跃; Supported by the National Natural Science Foundation of China under Grant Nos 61204006,61574108,61334002,61474086 and 51302306; C-implantation N-polar CaN films are grown on c-plane sapphire substrates by metal organic chemical vapor deposition. C-implantation induces a large number of defects and causes disorder of the lattice structure in th...; 关键词：GAN in AS by of

Ti/Al Based Ohmic Contact to As-Grown N-Polar GaN: 《Chinese Physics Letters》2015年第8期132-134,共3页冯志红王现彬王丽吕元杰房玉龙敦少博赵正平; Supported by the National Natural Science Foundation of China under Grant No 61306113; Ti/Al based Ohmic contacts to as-grown N-polar GaN are investigated by cross-section transmission electron microscopy and energy dispersive x-ray spectroscopy. Due to the higher oxygen background doping in the N- pola...; 关键词：GAN AL Ti/Al Based Ohmic Contact to As-Grown N-Polar GaN As

Quantum Discord for a Qutrit-Qutrit System under Depolarizing and Dephasing Noise: 《Chinese Physics Letters》2013年第8期21-24,共4页YANG Yang WANG An-Min; Supported by the National Natural Science Foundation of China under Grant No 10975125.; The dynamics of quantum discord for a class of qutrit-qutrit states under depolarizing and dephasing noise are investigated using the geometric measure of quantum discord.We find that in the quantum discord for these ...; 关键词：QUANTUM POLAR STATES

Large Bi-Polar Signature in a Perpendicular Electric Field of Two-Dimensional Electrostatic Solitary Waves Associated with Magnetic Reconnection: Statistics and Discussion: 《Chinese Physics Letters》2013年第1期231-234,共4页LI Shi-You ZHANG Shi-Feng DENG Xiao-Hua CAI Hong; Supported by the Post-Doctoral Research Program of China(42956);the National Basic Research Program of China;the National Natural Science Foundation of China under Grant No 40890163.; More than 300 electrostatic solitary waves(ESWs)with a large perpendicular component which is a bi-polar waveform structure are observed in the boundary layer within the magnetic reconnection diffusion region in the n...; 关键词：structure dimension POLAR

Preparing Pseudo-Pure States in a Quadrupolar Spin System Using Optimal Control: 《Chinese Physics Letters》2012年第12期204-207,共4页TAN Yi-Peng NIE Xin-Fang LI Jun CHEN Hong-Wei ZHOU Xian-Yi PENG Xin-Hua DU Jiang-Feng; Supported by the Chinese Academy of Sciences,and the National Natural Science Foundation of China under Grant Nos 10975124,10834005,91021005.; Pseudo-pure state(PPS)preparation is crucial in nuclear magnetic resonance quantum computation.There have been some methods in spin-1/2 systems and a few attempts in quadrupolar spin systems.As optimal control via gra...; 关键词：computation. quantum POLAR

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