1. School
of Environmental Engineering, University of Seoul, Seoul 02504, Republic of Korea
2. Frontier Laboratories Ltd., 1-8-14,
Saikon, Koriyama, Fukushima 963-8862, Japan
3. Clean
Energy Research Center, Korea Institute of Science and Technology, Seoul 02792, Republic of Korea
4. Department
of Clean Energy and Chemical Engineering, Korea University of Science and Technology, Daejeon 34113, Republic of Korea
5. School
of Chemical and Biological Engineering, Seoul National University, Seoul 08826, Republic of Korea
6. Department
of Environmental Engineering, Sunchon National University, Suncheon 57922, Republic of Korea