题目内容
The relation between narrow-bandgap and wide-bandgap energies includes()
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The basic types of heterojunction include ()
When metal work function is smaller than n-type semiconductor electron affinity, ______ contact is formed.
The surface heavily doped semiconductor must form ohmic contact based on the ______ effect.
Wen metal work function is larger than n-type semiconductor electron affinity, ______ contact is created.
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