sci
hub

to open science
Meyer, J., Kröger, M., Hamwi, S., Gnam, F., Riedl, T., Kowalsky, W., & Kahn, A. (2010). Charge generation layers comprising transition metal-oxide/organic interfaces: Electronic structure and charge generation mechanism. Applied Physics Letters, 96(19), 193302. doi:10.1063/1.3427430 
10.1063/1.3427430