1. Department of Chemistry, Mokpo National University, 1666 Yeongsan-ro, Cheonggye-myeon, Muan-gun, Jeonnam 58554, Republic of Korea
2. Bio-Medical IT Convergence Research Department, Electronic and Telecommunications Research Institute (ETRI), Daejeon 34129, Republic of Korea
3. Clean Fuel Laboratory, Korea Institute of Energy Research, 152 Gajeong-Ro, Daejeon 34129, Republic of Korea