Yu-Feng YinYen-Chen LinJianJang HuangJIAN-JANG HUANG2018-09-102018-09-102013-06http://scholars.lib.ntu.edu.tw/handle/123456789/380023Control of self-collimated light-emitting diodes with negative refraction by photonic crystal nanohole arraysconference paper10.1109/cleopr.2013.6600244