1. Department of Mechanical Design Engineering/Major in Materials, Devices, and Equipment, Hanyang University, Seoul, Republic of Korea
2. BK21 FOUR ERICA-ACE Center, Hanyang University, Ansan, Gyeonggi, Republic of Korea
3. School of Materials Science and Engineering, Kyungpook National University, Daegu, Republic of Korea
4. Department of Mechanical Engineering, Hanyang University, Republic of Korea