Improving InGaN-LED performance by optimizing the patterned sapphire substrate shape
黄小辉,刘建平,范亚明,孔俊杰,杨辉,王怀兵
中国物理B . 2012, (3): 37105 -037105 .  DOI: 10.1088/1674-1056/21/3/037105