1. Department of Advanced Materials Engineering, Gangneung-Wonju National University, 7 Jukheongil, Gangneung 25457, Republic of Korea
2. Smart Hydrogen Energy Center, Gangneung-Wonju National University, 7 Jukheongil, Gangneung 25457, Republic of Korea
3. Research Institute for Dental Engineering, Gangneung-Wonju National University, 7 Jukheongil, Gangneung 25457, Republic of Korea
4. Department of Energy Science, Sungkyunkwan University, Suwon 16419, Republic of Korea