The optoelectronic devices of ultraviolet detector, transducers, short-wavelength light emitting and laser diode etc, have extensive application in optical communication, optical memory, display etc. 紫外探测器、传感器、短波长发光和激光二极管等光电子器件,在光通讯、光存储、显示等领域具有广泛的应用前景。