CHIH-I WUTseng, W.-H.W.-H.TsengChen, M.-H.M.-H.ChenWang, J.-Y.J.-Y.WangTseng, C.-T.C.-T.TsengLo, H.H.LoWang, P.-S.P.-S.WangCHIH-I WU2018-09-102018-09-102011http://www.scopus.com/inward/record.url?eid=2-s2.0-80053592934&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/365474Investigations of efficiency improvements in poly(3-hexylthiophene) based organic solar cells using calcium cathodesjournal article10.1016/j.solmat.2011.07.036