Reduction of Dislocation Densities of Ge Layers Grown on Si Substrates by Using Microwave Plasma Hea

来源 :材料科学与化学工程(英文) | 被引量 : 0次 | 上传用户:mrchenbx
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
We have developed a microwave plasma heating technique to rapidly heat the transition metal. W/SiO2 layers were deposited on Ge/Si heterostructures. By heating the W, dislocations in Ge layers originated from lattice mismatch between Ge and Si crystals we
其他文献
We have applied Conductive Atomic Force Microscopy (CAFM) to study the microscopic mechanism of resistive switching in the ultrathin (3 - 5 nm) yttria stabilize
Mastercam和Pro/ENGINEER都是集计算机辅助设计(CAD)和计算机辅助制造(CAM)于一体的系统软件,都是利用CAD在计算机上进行图形设计和造型设计,然后运用CAM编制刀具路径,最后通过后
<正> 1.数控系统是怎么工作的?一台数控系统由三部分组成:数控装置、人机接口、强电顺控。数控装置本质上是一台专用的计算机和伺服驱动装置。它由专门的程序控制系统自动加
Strained Si and its related materials, such as strained SiGe and strained silicon-carbon alloy (Si-C), are receiving tremendous interest due to their high carri
TiO2 filled polytetrafluoroethylene (PTFE) composite were fabricated for microwave circuit applications. PTFE/TiO2 composites were prepared by cold pressing and
This paper presents experimental study on six carbonaceous industrial waste samples that were obtained from a local industry in Saskatchewan, Canada. Hereafter,
<正> 我厂是一个有着40年历史的老机械厂,设备陈旧,但是有一明显优势:车铣刨磨机床规格全、套数多且大多是通用设备,而且有能够加工直径φ2000mm工件的C6020B落地车床和加工
中国共产党领导下的民兵有着光荣的斗争历史,在漫长的革命岁月中,为中国人民的解放事业做出了重大贡献,建立了不朽的功勋。尤其是在抗日战争中,根据地民兵是在毛泽东人民战争
<正> 在薄板上钻孔径大于25mm、公差小于0.1mm的孔,手工刃磨薄板钻有点难度。实践中笔者按以下步骤刃磨,(如图所示)可控制精度: (1)磨平钻头端面A,A垂直钻头轴线。
<正> 我公司目前主要使用MQ8260曲轴磨床精磨曲轴主轴颈和连杆颈,在生产实践中我们发现:曲轴经磨削后表面经常产生一些间距相等的振纹(有的资料称之为直波纹或棱形),在维修中