[PS-15-14] Local Surface Potential on Amorphous Silicon Thin Film Solar Cells by Kelvin Force Microscope ○T. Itoh1, T. Ito1, H. Kuriyama1, S. Nonomura1 (1.Gifu Univ.(Japan)) https://doi.org/10.7567/SSDM.2015.PS-15-14