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缓冲层技术
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缓冲层技术
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buffer layer
缓冲层技术
现在利用金属有机物化学气相沉积技术制备氮化镓薄膜,标准方法是采用两步生长技术,即先在蓝宝石基片上在较低温度下沉积一层,为氮化铝或氮化镓,这一层就称之为缓冲层,然后升高温度,外延生长氮化镓材料。如果外延氮化镓薄膜是利用碳化硅或硅作为衬底,往往利用高温下生长氮化铝作为缓冲层。
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enterprise property right system
enterprise qualification management of construction industry
enterprise registration system
enterprise regulation
enterprise resource management
enterprise resource planning
enterprise resource planning, ERP
enterprise resource planningⅡ
enterprise risk management
enterprise safety management
enterprise safety management decision making
enterprise safety production credit linkage system
enterprise safety production responsibility document system
enterprise self-use logistics building
enterprise service bus
enterprise service bus, ESB
enterprise service bus,ESB
enterprise service integrator
enterprises for water-saving service
Enterprise Social Entrepreneurship
enterprise standards of printing
Enterprise Strategic Reorganization
enterprise strategy simulation
enterprise structure
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