Thermal characterization of GaN heteroepitaxies using ultraviolet transient thermoreflectance
Liu Kang1, Zhao Jiwen2, Sun Huarui1, ‡, Guo Huaixin3, Dai Bing2, Zhu Jiaqi2
       

UV thermoreflectance transients of representative GaN heteroepitaxial structures: (a) GaN-on-SiC (with or without the gold transducer); (b) GaN-on-Si.