Influences of annealing on structural and compositional properties of Al
2
O
3
thin films grown on 4H–SiC by atomic layer deposition
Tian Li-Xin
, Zhang Feng
†,
, Shen Zhan-Wei
, Yan Guo-Guo
, Liu Xing-Fang
, Zhao Wan-Shun
, Wang Lei
, Sun Guo-Sheng
, Zeng Yi-Ping
Root-mean-square (RMS) roughness of Al
2
O
3
films with different annealing temperatures.