1. Department of Materials Science and Engineering and Optoelectronics Convergence Research Center, Chonnam National University, Gwangju 61186, Republic of Korea
2. Department of Energy Engineering/KI for Energy Materials and Devices, Korea Institute of Energy Technology (KENTECH), 200 Hyeoksin-ro, Naju, Jeonnam 58330, Republic of Korea
3. Australian Centre for Advanced Photovoltaics (ACAP), School of Photovoltaic and Renewable Energy Engineering, University of New South Wales, Sydney, NSW 2052, Australia
4. Department of Molecular Science and Technology, Ajou University, Suwon, 16499, Republic of Korea
5. Powercons, Ltd, Naju, Joennam, 58324, Republic of Korea
6. Satellite Technology Research Center, Korea Advanced Institute of Science and Technology, Daejeon 34141, Republic of Korea
7. Department of Physics, Incheon National University, Incheon, 22012, Korea
8. Department of Electrical and Electronic Engineering, Advanced Technology Institute (ATI), University of Surrey, Guildford, Surrey GU2 7XH, UK
9. Department of Energy Engineering, Future Convergence Technology Research Institute, Gyeongsang National University, Jinju, 52849, Republic of Korea