Solution-processed diarylfluorene derivatives for violet-blue amplified spontaneous emission and electroluminescence

Ya Min Han, Lu Bing Bai, Cheng Rong Yin, Chang Jin Ou, Xin Wen Zhang, Zong Yan Zuo, Bin Liu, Meng Na Yu, Jin Yi Lin, Jian Feng Zhao, Wen Sai Zhu, Yu Yu Liu, Jie Wei Li, Jian Pu Wang, Ling Hai Xie, Wei Huang