Ku, Cheng-HsiuCheng-HsiuKuKuo, Chao-HuiChao-HuiKuoChen, Chih-YiChih-YiChenLeung, Man-KitMan-KitLeungHsieh, Kuo-HuangKuo-HuangHsieh2009-09-022018-07-102009-09-022018-07-102008http://ntur.lib.ntu.edu.tw//handle/246246/164502application/pdf548716 bytesapplication/pdfen-USPLED devices containing triphenylamine-derived polyurethanes as hole-transporting layers exhibit high current efficienciesjournal article10.1039/b715929c2-s2.0-40749115182WOS:000253983500002http://ntur.lib.ntu.edu.tw/bitstream/246246/164502/1/35.pdf