Abstract:
研究了俄歇电子能谱实验中入射电子束在Al_2O_3表面引起的荷电现象及荷电机制,并找到有效的解决办法,即氧环境俄歇电子能谱方法。能带扭曲机制可以很好地解释Al_2O_3表面的荷电现象和氧环境的电荷补偿效果。
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Year: 2000
Language: Chinese
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