Gao Li-Yan, Zhao Su-Ling, Xu Zheng, Zhang Fu-Jun, Sun Qin-Jun, Zhang Tian-Hui, Yan Guang, Xu Xu-Rong. Influence of spin-coating rate and annealing method of water-soluble CuPc on blue organic light-emitting devices performanceJ. Acta Physica Sinica, 2011, 60(3): 037203. DOI: 10.7498/aps.60.037203