1. Applied Quantum
Composites Research Center, Institute of Advanced Composite Materials, Korea Institute of Science and Technology, Jeollabuk-do 55324, Republic of Korea
2. Department of Polymer-Nano
Science and Technology, Chonbuk National University, Jeonju 561-756, Republic of Korea
3. KU-KIST Graduate
School of Converging Science and Technology, Korea University, Seoul 136-701, Republic of Korea