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GaAs(111)B上MBE同法质外延生长中的表面再构和RHEED分析
引用本文:杨瑞霞,武一宾,牛晨亮,杨帆.GaAs(111)B上MBE同法质外延生长中的表面再构和RHEED分析[J].半导体学报,2010,31(11):113001-4.
作者姓名:杨瑞霞  武一宾  牛晨亮  杨帆
作者单位:[1]School of lnformation Engineering, Hebei University of Technology, Tianjin 300130, China [2]The 13th Electronic Research Institute, CETC, Shijiazhuang 050051, China
摘    要:采用分子束外延(MBE)技术,在正晶向GaAs(111)B衬底上进行同质外延生长时,利用反射式高能电子衍射(RHEED)绘制出静态和动态生长条件下的表面相图,研究了生长参数对表面再构的影响,并通过衍射图案强度分析确定了适合镜像外延生长的(√19×√19)再构区域。在生长过程中,通过RHEED强度振荡和表面形貌的分析优化了生长参数,成功地生长出无金字塔结构的镜像外延薄膜。

关 键 词:反射高能电子衍射  同质外延生长  分子束外延  表面重建  衍射强度  反射光束  振荡条件  砷化镓

Surface reconstructions and reflection high-energy electron diffraction intensity oscillations during homoepitaxial growth on nonmisoriented GaAs(111)B by MBE
Yang Ruixi,Wu Yibin,Niu Chenliang and Yang Fan.Surface reconstructions and reflection high-energy electron diffraction intensity oscillations during homoepitaxial growth on nonmisoriented GaAs(111)B by MBE[J].Chinese Journal of Semiconductors,2010,31(11):113001-4.
Authors:Yang Ruixi  Wu Yibin  Niu Chenliang and Yang Fan
Affiliation:School of Information Engineering, Hebei University of Technology, Tianjin 300130, China;The 13th Electronic Research Institute, CETC, Shijiazhuang 050051, China;School of Information Engineering, Hebei University of Technology, Tianjin 300130, China;School of Information Engineering, Hebei University of Technology, Tianjin 300130, China
Abstract:
Keywords:GaAs(111)B  RHEED  surface reconstruction  epilayer
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