1. Photoelectric
and Energy Device Application Lab (PEDAL), Multidisciplinary Core
Institute for Future Energies (MCIFE), Incheon National University, 119 Academy Road, Yeonsu, Incheon 406772, Republic of Korea
2. Department
of Electrical Engineering, Incheon National University, 119 Academy Road, Yeonsu, Incheon 406772, Republic of Korea
3. Department
of Energy Systems Research, Ajou University, Suwon 16499, Republic of Korea