TY - GEN AU - Fukagawa,Hirohiko AU - Shimizu,Takahisa AU - Kamada,Taisuke AU - Yui,Shota AU - Hasegawa,Munehiro AU - Morii,Katsuyuki AU - Yamamoto,Toshihiro TI - Highly efficient and stable organic light-emitting diodes with a greatly reduced amount of phosphorescent emitter SN - 2045-2322 PY - 2015///0818 N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1038/srep09855 ER -