YANG-FANG CHEN2018-09-102018-09-101999http://www.scopus.com/inward/record.url?eid=2-s2.0-0032620567&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/346808Positive and negative persistent photoconductivities in semimetallic AlxGa1-xSb/InAs quantum wellsjournal article2-s2.0-0032620567