Design of patterned sapphire substrates for GaN-based light-emitting diodes
Wang Hai-Yan (王海燕), Lin Zhi-Ting (林志霆), Han Jing-Lei (韩晶磊), Zhong Li-Yi (钟立义), Li Guo-Qiang (李国强)
Chin. Phys. B . 2015, (6): 67103 -067103 .  DOI: 10.1088/1674-1056/24/6/067103