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多步热处理对未掺杂LEC SI-GaAs特性的影响
引用本文:李光平,杨瑞霞.多步热处理对未掺杂LEC SI-GaAs特性的影响[J].固体电子学研究与进展,1996,16(1):64-67.
作者姓名:李光平  杨瑞霞
作者单位:天津电子材料研究所,河北工学院
摘    要:对未掺杂LECSI-GaAs进行了“三步热处理”。用霍尔测量、光激电流谱测量和化学腐蚀方法研究了这种热处理对电阻率、迁移率、电活性缺陷、位错密度及As沉淀的影响。

关 键 词:多步热处理  半绝缘砷化镓  As沉淀

The Effect of Multi-step Wafer Annealing on the Characteristic of Undoped LEC SI-GaAs
Li Guangping,Ru Qiongna,Li Jing.The Effect of Multi-step Wafer Annealing on the Characteristic of Undoped LEC SI-GaAs[J].Research & Progress of Solid State Electronics,1996,16(1):64-67.
Authors:Li Guangping  Ru Qiongna  Li Jing
Abstract:Three-step wafer annealing"of undoped LEC SI-GaAs has been performed.The effect of this kind of annealing on resistivity,mobility,electric-active defect,dislocation density and As precipitation have been studied by using Hall effect,photostimulation current and chemical ecthing methods respectivily.
Keywords:Multi-step Wafer Annealing Semi-insulating GaAs As Precipitation  
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