Indium-tin oxide treatments for single- and double-layer polymeric light-emitting diodes: The relation between the anode physical, chemical, and morphological properties and the device performance - Kim,JS; Granstrom,M; Friend,RH; Johansson,N; Salaneck,WR; Daik,R; Feast,WJ; Cacialli,F (JOURNAL OF APPLIED PHYSICS, 1998)