The rational fabrication of heterostructures is one of efficient strategies for improving photocatalytic performance of ......

用光调制光谱方法研究了逐层腐蚀的ＧａＡＳ／Ｇａ１－ｘＡｌｘＡｓ异质结，发现不同工的ＧａＡｓ复盖层对异质结表面层电子能带有很大影响。由ＧａＡｓ带间跃迁的Ｆｒａｎｚ－Ｋｅｌｅｙｓｈ效应计算出表面层表......