This paper reviews two dimensional electron gas formed on the liquid helium surface, the semiconductor surface space charge layer and the compound semiconductor heterojunctioninterface.
本文简要介绍了液氦表面、半导体表面空间电荷层和化合物半导体异质结界面的二维电子气。
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In the composite film heterojunction of the invention, interface stress transfer is more effective, thus having stronger magnetoelectric effect.