CHIH-I WUWu, C.I.C.I.WuKahn, A.A.KahnCHIH-I WU2018-09-102018-09-102000http://www.scopus.com/inward/record.url?eid=2-s2.0-0034250369&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/290144Negative electron affinity and electron emission at cesiated GaN and AlN surfacesjournal article10.1016/S0169-4332(00)00200-2