Organic Photovoltaics: Critical Impact of Hole Transporting Layers and Back Electrode on the Stability of Flexible Organic Photovoltaic Module (Adv. Energy Mater. 5/2017)
1. Nano Material Research Center, Korea Electronic Technology Institute (KETI), Bundang‐gu, Seongnam, South Korea;2. Energy and Environment, Korea University, Seongbuk‐gu, Seoul, South Korea