1. Photoelectric
and Energy Device Application Lab (PEDAL) and Department of Electrical
Engineering, Incheon National University, 119 Academy Road Yeonsu, Incheon 406772, Republic of Korea
2. Applied
Device and Material Lab., Device Technology Division, Korea Advanced Nano Fab Center (KANC), Suwon 443270, Republic of Korea
3. Solar
Research and Development Center, Pandit Deendayal Petroleum University, Gandhinagar 382007, Gujarat, India
4. Applied Optics
and Energy Research Group, Korea Institute of Industrial Technology, Gwangju 500480, Republic of Korea