1. Center for Hydrogen and Fuel Cell Research Korea Institute of Science and Technology Hwarang-ro 14-gil 5, Seongbuk-gu Seoul 02792 Korea
2. Department of Energy Engineering Gyeongnam National University of Science and Technology (GNTECH) 33 Dongjin-ro, Chiram-dong Jinju-si Gyeongsangnam-do 660-758 Republic of Korea
3. Chemical Safety Management Team Geum River Basin Environmental Office Ministry of Environment 417, Daehak-ro, Yuseong-gu Daejeon 34142 Republic of Korea
4. Department of Clean Energy and Chemical Engineering University of Science and Technology 217 Gajeong-ro, Yuseong-Gu Daejeon 34113 Republic of Korea