1. Center for Energy Storage System, Chonnam National University, 77 Yongbong-ro, Buk-gu, Gwangju 61186, Republic of Korea
2. Department of Environment & Energy Engineering, Chonnam National University, 77 Yongbong-ro, Buk-gu, Gwangju 61186, Republic of Korea
3. College of General Education, Chosun University, 309 Pilmoon-daero, Dong-gu, Gwangju 61452, Republic of Korea
4. Energy Planet Co. Ltd., 308, Venture Center, Techno Park, 333 Cheomdangwagi-ro, Buk-gu, Gwangju 61186, Republic of Korea