CHIH-CHUNG YANG2018-09-102018-09-102010http://www.scopus.com/inward/record.url?eid=2-s2.0-73349109112&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/356641Nitride nanocolumns for the development of light-emitting diodejournal article10.1109/TED.2009.2034795