共搜索到12961条信息，每页显示10条信息，共1297页。用时：0小时0分0秒420毫秒
Trans. Nonferrous Met. Soc. China 25(2015) 1995-2002 Effects of rolling and annealing on microstructures and properties of Cu/Invar electronic packaging composites prepared by powder metallurgy Dan...) (as-tested) and a CTE of 10.79×10-6 /K (20-100 °C). Key words: electronic packaging material; Cu/Invar composite; rolling; annealing 1 Introduction In recent years, with the development of high......
......
......
Electronic structures of TiN and TiC-Extension of Molecular Orbital Method into Crystals Gaoling Zhao1,Bin Song2 (1.State Key Lab laboratory of Silicon Materials, Department of Materials Science... and theoretical X-ray emission spectra for the valence bands of TiN and TiC are obtained with a molecular orbital method. In order to describe electronic structures of crystals, local clusters for the molecular......
of Western Australia摘 要:The mining industry faces a number of challenges that promote the adoption of new technologies. Big data, which is driven by the accelerating... industry, fundamental problems of big data, especially big data management(BDM), in the mining industry persist. This paper aims to fill the gap by presenting the basics of BDM. This work provides a brief......
Study on Competitive Power of Rare Earth Industry in China Li Guoping1,Qian Jiuhong2 (1.School of Government, Peking University, Beijing 100871, China;2.Institute of Science and Technology.... The superiority and the scale within the last 40 years make it possible to develop China''s rare earth industry in a higher degree.But the superiority of rare earth resources has not turned into the economic......
Electronic structure of the SrAl2O4:Eu2+ persistent luminescence material Mika Lastusaari1,Jorma H2,Janne Niittykoski3,Pavel Novák4,Taneli Laamanen3 (1.o;2.o)ls(a)(o;3.Department of Chemistry...:The electronic structure of the strontium aluminate (SrAl2O4:Eu2+) materials was studied with a combined experimental and theoretical approach.The UV-VUV synchrotron radiation was applied in the experimental......
J. Cent. South Univ. (2017) 24: 270-275 DOI: 10.1007/s11171-017-3427-2 First-principle study of electronic structure and optical properties of Au-doped VO2 HUANG De-wei(黄德伟)1, ZHAO Cui-hua(赵翠华)1... of Minerals Engineering, Guangxi University,Nanning 530004, China Central South University Press and Springer-Verlag Berlin Heidelberg 2017 Abstract: The electronic structure and optical properties......
:1672-7207(2009)03-0568-07 Numerical investigation on electronic structures and optical properties of MoSi2 and WSi2 single crystals LIU Xiao-liang1, 2, ZHAO Zhong-wei1, XU Hui2, LI Yan-feng2 (1. School...: The electronic structures and optical properties of MoSi2 and WSi2 single crystals with the C11b structure were computed by using the plane pseudo-potential method based on the density functional theory......
Effects of Eu2O3 doping on microstructural and electronic properties of ZnO-Bi2O3-based varistor ceramics prepared by high-energy ball millingDONG Yu-juan(董玉娟)1, 2, 3, 4, CUI Feng-dan(崔凤单)2, JIAO Lei... Science and Engineering, Jiangsu University, Zhenjiang 212013, China;3. State key Laboratory of Electronic Thin Films and Integrated Devices (University of Electronic Science and Technology of China......
