Liu, Baiquan, Miao Xu, Lei Wang, Hong Tao, Yueju Su, Dongyu Gao, Linfeng Lan, Jianhua Zou, and Junbiao Peng. 2014. “Very-High Color Rendering Index Hybrid White Organic Light-Emitting Diodes With Double Emitting Nanolayers”. Nano-Micro Letters 6 (4):335-39. https://doi.org/10.1007/s40820-014-0006-4.