Dr Yuefei Cai joined SUSTech in July, 2022. His past research focuses on wide bandgap semiconductor, to be specific, GaN devices (design, fabricaiton and characterization) and device monolithic integration. He has given three talks in top conference in compound semiconductor such as IWN, ICNS and CSW, published more than 20 papers in ACS Nano, ACS Photonics, IEEE EDL, APL, etc. His research has received many good comments from peers and been reported by many technolgoy media, such as IEEE spectrum, Semiconductor Today and Compound Semiconductor. He is also IEEE and OSA memeber, reviewer of Photonics Research.