%0 Journal Article %T Potential Dip in Organic Photovoltaics Probed by Cross-sectional Kelvin Probe Force Microscopy %A Jaemin Kong %A Jongjin Lee %J Archive of "Nanoscale Research Letters". %D 2018 %R 10.1186/s11671-018-2639-6 %X Device configuration and experimental setup for cross-sectional KPFM measuremen %K BHJ device %K Energy band diagram %K Kelvin probe force microscopy %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6070447/