TY - JOUR AU - Yohan Yoon AU - Jungseok Chae AU - Aaron Katzenmeyer AU - Heayoung Yoon AU - Joshua Schumacher AU - Sang An AU - Andrea Centrone AU - Nikolai Zhitenev C2 - Nanoscale DA - 2017-04-12 DO - https://doi.org/10.1039/C7NR01480E LA - en M1 - 9 PB - Nanoscale PY - 2017 TI - Nanoscale Imaging and Spectroscopy of Band Gap and defects in Polycrystalline Photovoltaic Devices ER -