[1] Korea Inst Sci & Technol, Carbon Convergence Mat Res Ctr, Inst Adv Composite Mat, Jeollabuk Do 565905, South Korea
[2] Chonbuk Natl Univ, Profess Grad Sch Flexible & Printable Elect, Jeonju Si 561756, Jeollabuk Do, South Korea
[3] Chonbuk Natl Univ, Polymer Mat Fus Res Ctr, Jeonju Si 561756, Jeollabuk Do, South Korea
[4] KAERI, Adv Radiat Technol Inst, Radiat Res Div Ind & Environm, Jeongeup Si 580185, Jeollabuk Do, South Korea