Organic Electroluminescent Devices Using Rare Earth Complex Eu(DBM)3 as an Emitter
Li Bin, Ma Dong-Ge, Zhang Hong-Jie, Zhao Xiao-Jiang, Ni Jia-Zuan
Acta Phys. -Chim. Sin. . 1998, (04): 305 -308 .  DOI: 10.3866/PKU.WHXB19980404