Dept. of Electr. Eng., National Taiwan Univ.Chen, Cheng-YenCheng-YenChenLu, Yen-ChengYen-ChengLuWang, Hsiang-ChenHsiang-ChenWangJen, Fang-YiFang-YiJenYang, C.C.C.C.YangZhang, Bao-pingBao-pingZhangSegawa, YusaburoYusaburoSegawa2007-04-192018-07-062007-04-192018-07-062005-05N/Ahttp://ntur.lib.ntu.edu.tw//handle/246246/2007041910042752application/pdf392754 bytesapplication/pdfen-USObservations of exciton density of state variations in a ZnO thin film with fs pump-probe experimentsjournal articlehttp://ntur.lib.ntu.edu.tw/bitstream/246246/2007041910042752/1/01572933.pdf