@article{2005, title={Bright and ultimately pure red electrophosphorescent diode bearing diphenylquinoxaline}, author={Hiroyuki Fujii and Hidehiro Sakurai and Kazuyasu Tani and Kenichiro Wakisaka and Toshikazu Hirao}, journal={IEICE Electronics Express}, volume={2}, number={8}, pages={260-266}, year={2005}, doi={10.1587/elex.2.260} }