1. Graduate School of Energy, Environment, Water, and Sustainability (EEWS) and Center for Nature-inspired Technology (CNiT)
2. KAIST Institute NanoCentury
3. Daejeon 305-701, Republic of Korea
4. Department of Mechanical Engineering
5. Korea Advanced Institute of Science and Technology (KAIST)
6. Department of Chemical and Biological Engineering
7. Hanbat National University
8. Daejeon 305-719, Republic of Korea