Rosemarie Ann I. Cuevas1, Grace M. Nisola1, Hiluf Tekle Fissaha1, Erwin C. Escobar1,2, Chosel P. Lawagon1, Lawrence A. Limjuco1, Rey Eliseo C. Torrejos1, Seong-Poong Lee1 and Wook-Jin Chung1, (1)Department of Energy Science and Technology (DEST), Myongji University, Yongin, Korea, Republic of (South), (2)Department of Engineering Science, College of Engineering and Agro-Industrial Technology, University of the Philippines Los Baños, Los Baños, Philippines