云南高校图书馆联盟文献共享服务平台- VACANCIES

VACANCIES: 作品数：208被引量：350H指数：7; 导出分析报告; 相关领域：理学更多>>; 相关作者：张玉明张义门郭辉梁迎春郭永博更多>>; 相关机构：西安电子科技大学哈尔滨工业大学中国科学技术大学中国石化更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金中国博士后科学基金国家重点基础研究发展计划重庆市自然科学基金更多>>

Anisotropic Diffusion Evolution of Vacancies Created by Oxygen Etching on a Si Surface: 《Chinese Physics Letters》2011年第7期239-241,共3页WANG Shu-Hua CAI Qun; by the Natural Science Foundation of Shanghai Science and Technology Committee under Grant No 08ZR1401700.; We report the diffusion behavior of dimer vacancies on a Si(100)-(2×1)surface by using ultrahigh−vacuum scanning tunneling microscopy.The dimer vacancies are created by oxygen etching of Si atoms at elevated temperat...; 关键词：DIFFUSION ANNEALING OXYGEN

The Effect of Atomic Vacancies and Grain Boundaries on Mechanical Properties of GaN Nanowires: 《Chinese Physics Letters》2011年第6期214-217,共4页XIE Shi-Feng CHEN Shang-Da SOH Ai-Kah; by the National Natural Science Foundation of China under Grant No 10702058;the China Postdoctoral Science Foundation under Grant No 20090451100.; Molecular dynamics simulations are carried out to investigate the influences of various defects on mechanical properties of wurtzite GaN nanowires by adopting the empirical Stillinger-Weber potential.Different types o...; 关键词：NANOWIRES GRAIN BOUNDARY

First Principles Study of Adsorption and Reaction of CO on SrTiO3 （100） Surface： the Role of Surface Oxygen Vacancies: 《Chinese Physics Letters》2010年第1期206-209,共4页负江妮张志勇闫军锋张富春; The adsorption and reaction of CO on SrTiO3 （100） surface with and without surface oxygen vacancy are investigated by the first-principles calculation based on the density functional theory. The calculated results r...

Interaction of Point Defects with Twin Boundaries in Copper: 《Chinese Physics Letters》2007年第9期2631-2634,共4页S. A. Ahmad Razia Ramzan; The interaction between small vacancy clusters and twin boundaries in copper is studied by using many-body potential developed by Ackland et aL for fcc metals. The interaction energies of single-, di- and tri-vacancy ...; 关键词：CLOSE-PACKED CLUSTERS CRYSTALS VACANCIES METALS

Electronic Structures of Wurtzite GaN with Ga and N Vacancies被引量：1: 《Chinese Physics Letters》2007年第7期2048-2051,共4页庞超史俊杰张艳 K.S.A.Butcher T.L.Tansley J.E.Downes 尚家香; The electronic band structures of wurtzite GaN with Ga and N vacancy defects are investigated by means of the first-principles total energy calculations in the neutral charge state. Our results show that the band stru...; 关键词：GENERALIZED GRADIENT APPROXIMATION LIGHT-EMITTING-DIODES NATIVE DEFECTS GALLIUM NITRIDE AIN INN

Effects of Dislocation on High Temperature Transport Characteristics of Unintentionally Doped GaN被引量：1: 《Chinese Physics Letters》2007年第6期1682-1685,共4页王茂俊沈波许福军王彦许谏黄森杨志坚秦志新张国义; Supported by the National Natural Science Foundation of China under Grant Nos 60325413 and 60628402, the National Basic Research Programme of China under Grant Nos 2006CB604908 and 2006CB921607, the Cultivation Fund of the Key Scientific and Technical Innovation Project of the Ministry of Education of China （No 705002）, the Research Fund for the Doctoral Programme of Higher Education in China （20060001018）, and the Beijing Natural Science Foundation （No 4062017）.; High temperature transport characteristics of unintentionally doped GaN have been investigated by means of high temperature Hall measurements from room temperature to 500^o C. The increment of electron concentration f...; 关键词：VAPOR-PHASE EPITAXY ALGAN/GAN HEMTS FILMS HETEROSTRUCTURES VACANCIES SAPPHIRE

Dependence of Intrinsic Defects in ZnO Films on Oxygen Fraction Studied by Positron Annihilation被引量：1: 《Chinese Physics Letters》2006年第2期489-492,共4页彭成晓翁惠民杨晓杰叶邦角成斌周先意韩荣典; Supported by the National Natural Science Foundation of China under No 10425072.; Defects in ZnO films grown by radio-frequency reactive magnetron sputtering under variable ratios between oxygen and argon gas have been investigated by using the monoenergetie positron beam technique. The dominate in...; 关键词：P-TYPE ZNO THIN-FILMS ROOM-TEMPERATURE PHOTOLUMINESCENCE DEPOSITION SUBSTRATE VACANCIES LAYER BEAM GAN

Migration Enthalpy of Thermal Vacancies by Positron Spectroscopy: 《Chinese Physics Letters》2005年第8期1998-2001,共4页EmadA.Badawi

Ab Initio Calculation of Vacancies and Interstitials in NiSi2: 《Chinese Physics Letters》2004年第11期2163-2166,共4页汪涛戴永兵欧阳斯可吴建生

Frenkel-Kontorova Model of the Dimerized Overlayer System with Vacancies: 《Chinese Physics Letters》2000年第9期689-690,共2页XU Hai-Bo Wang Guang-Rui CHEN Shi-Gang; Supported by the National Natural Science Foundation of China under Grant No.19774049;the Science Foundation of China Academy of Engineering Physics under Grant Nos.970116 and 980112.; The reconstruction of the dimerized overlayer system with vacancies is studied via a diatomic chain Frenkel Kontorova model.We present the details of the exactly solvable model and the analytical solution of the atomi...; 关键词：state. DETAILS EXACTLY

VACANCIES