High color rendering index white organic light-emitting diode using levofloxacin as blue emitter
Miao Yan-Qina), c) , Gao Zhi-Xiangb) , Zhang Ai-Qina), c) , Li Yuan-Haoa), c) , Wang Huaa), c)† 
, Jia Hu-Shenga), d)‡ , Liu Xu-Guanga), e) , Tsuboi Taijuff)
, Jia Hu-Sheng, Liu Xu-Guang