超寬禁帶半導(dǎo)體氧化鎵和氮化鋁特性研究Research on the Characteristics of Ultra-wide Bandgap Semiconductor GaO and AlN張道華深圳平湖實驗室第四代半導(dǎo)體首席科學(xué)家、新加坡工程院院士ZHANG DaohuaChief Scientist of Fourth-generation Semiconductors of Shenzhen Pinghu Laboratory, Academician the Academy of Engineering, Singapore