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)
       
Schematic device structures of Devices series-A (a), Device series-B (b), Device C (c), and Device series-D (d), together with the HOMO and LUMO energy levels of organic molecules (e).