1. Department of Plant & Environmental New Resources and Graduate School of Biotechnology, College of Life Sciences, Kyung Hee University, 1732 Deogyeong-daero, Giheung-gu, Yongin-si, Gyeonggi-do 446-701, South Korea
2. Research Group for Nanocatalyst (RGN) and Chemical & Process Technology Division, Korea Research Institute of Chemical Technology (KRICT), Gajeong-ro 141, Yuseong-gu, Daejeon 34114, Republic of Korea