CHIH-I WUWu, C.I.C.I.WuKahn, A.A.KahnCHIH-I WU2018-09-102018-09-101999http://www.scopus.com/inward/record.url?eid=2-s2.0-0001448553&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/350826Negative electron affinity at the Cs/AIN(0001) surfacejournal article