[1] Korea Inst Ceram Engn & Technol, Nanomat Applicat Div, Seoul 153801, South Korea
[2] Inha Univ, Dept Polymer Sci & Engn, Hyperstruct Organ Mat Res Ctr, Inchon 402751, South Korea
[3] Kyung Hee Univ, Dept Adv Polymer, Gyeonggi Do 446701, South Korea
[4] Kyung Hee Univ, Dept Nanopharmaceut Sci, Gyeonggi Do 446701, South Korea