"Tae-Woo Lee,Jong-Jin Park,Young Kwon,Teruaki Hayakawa,Tae-Lim Choi,Jong Hyeok Park,Rupasree Rangini Das,MASA-AKI KAKIMOTO","Spin-Assembled Nanolayer of a Hyperbranched Polymer on the Anode in Organic Light-Emitting Diodes: The Mechanism of Hole Injection and Electron Blocking",,"Langmuir","American Chemical Society","Vol. 24",,"Page 12704-12709",2009,July