Zhang Kai-Xiao, Chen Dun-Jun, Shen Bo, Tao Ya-Qi, Wu Xiao-Shan, Xu Jin, Zhang Rong, Zheng You-Dou. The effects of passivation and temperature on the barrier strain of Al0.22Ga0.78N/GaN heterostructuresJ. Acta Physica Sinica, 2006, 55(3): 1402-1406. DOI: 10.7498/aps.55.1402