1. Nano Photoelctronic Device Lab Department of Physics Incheon National University 119 Academy‐ro Yeonsu‐gu Incheon 22012 Republic of Korea
2. Research Center for Thin Film Solar Cells Daegu‐Gyeongbuk Institute of Science and Technology (DGIST) Daegu 42988 Republic of Korea
3. Global Energy Research Center for Carbon Neutrality Incheon National University 119 Academy‐ro Yeonsu‐gu Incheon 22012 Republic of Korea