Highly EfficientWhite Organic Light Emitting Diodes with a p-Type Structure
WANG Chun-Lei, FEI Teng, LI Feng, MA Yu-Guang
Acta Phys. -Chim. Sin. . 2010, (02): 392 -396 .  DOI: 10.3866/PKU.WHXB20100214