Development of such distributed feedback heterostructure lasers requires crystal growth on corrugated layers. 研制这种分布反馈双异质结构激光器要求在皱折层上生长出单晶层。
Improvement of heterostructure processing methods,interface studies and development of all-perovskite heterostructure are introduced. 简单叙述了全钙钛矿异质结构的发展情况。