Research Progress and Prospect of Diamond Solid-state Microwave Power Devices
Known as the ultimate semiconductor material,diamond has excellent application prospects in microwave power devices due to its ultra-wide bandgap,ultra-high breakdown electric field,high carrier drift rate,extremely high thermal conductivity,and strong radiation resistance.The research on diamond microwave power devices has attracted widespread attention in recent years.The research progress of diamond microwave power devices is summarized.The research progress,the problems and the development prospects of the micro-wave power devices based on hydrogen terminated diamond,surface oxide terminated diamond,and doped dia-mond are mainly analyzed.