A thick film has a red shift of direct transition bandgap than thin films due to the strong interface interaction.
由于厚膜中存在较强的表面相互作用，厚膜的直接跃迁禁带宽与薄膜相比发生了红移。
A thick film has a red shift of direct transition bandgap than thin films due to the strong interface interaction.
由于厚膜中存在较强的表面相互作用，厚膜的直接跃迁禁带宽与薄膜相比发生了红移。
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