1. University of South Carolina; Center for Electrochemical Engineering, Department of Chemical Engineering; 301 Main Street Columbia SC 29208 USA
2. Kwangwoon University; Department of Chemical Engineering; 20 Kwangwoon-ro Nowon-gu, Seoul 01897 South Korea
3. Korea Institute of Energy Research; New and Renewable Energy Research Division; 152 Gajeong-ro Yuseong-gu, Daejeon 34129 South Korea