1. Fuel Cell Research Center; Korea Institute of Science and Technology; Seongbukgu, Seoul 02792, Seoul Republic of Korea
2. Green School, Korea University; 145 Anamro, Seongbukgu, Seoul 02841 Republic of Korea
3. Transfercenter Sustainable Electrochemistry; Saarland University; 66125 Saarbrücken Germany
4. Korea Institute of Science and Technology (KIST) Europe; Campus E7 1, 66123 Saarbrücken Germany
5. Department of Chemical and Biological Engineering; Korea University; 145 Anamro, Seongbukgu, Seoul 02841 Republic of Korea
6. Division of Energy and Environment Technology; KIST School, Korea University of Science and Technology; Seoul 02792 Republic of Korea