Institution: | a Department of Applied Chemistry, Graduate School of Engineering, Osaka Prefecture University, 1-1 Gakuen-cho, Nakaku, Sakai, Osaka 599-8531, Japan b Environmental Research Center, Power Engineering R&D Center, The Kansai Electric Power Co., Inc., 1-7 Hikaridai, Seika-cho, Soraku-gun, Kyoto 619-0237, Japan |