摘要: Semiconductor alloys have become increasingly useful during the last four decades because, through use of alloys, properties semiconductors can be tailored by varying composition to precisely match requirements for specific electronic and photonic devices. In addition allows production special structures, such as quantum wells, that require rapid changes in bandgap energy growth. This has led so-called “bandgap engineering,” which device designers epitaxial growers are working together produce structures having virtually atomic-scale dimensions.