학회 | 한국공업화학회 |
학술대회 | 2014년 봄 (04/30 ~ 05/02, 제주국제컨벤션센터) |
권호 | 18권 1호 |
발표분야 | 미래산업형 기능성 고분자 재료의 제조 및 응용에 관한 첨단연구 동향 |
제목 | Functional Nanomaterials based on Block Copolymer Self-Assembly |
초록 | We prepared nanoporous templates by using thin films of mixtures of polystyrene-block-poly(methyl methacrylate) (PS-b-PMMA) and PMMA homopolymers. The nanoporous films were found to be very effective for the filtration of human Rhinovirus type 14 (HRV 14), major pathogen of a common cold in humans, from the buffer solution. We found that when the pore size was effectively controlled down to 6 nm, single file diffusion (that is, the constant drug release with time) was observed up to 2 months. Also, a conceptually new and versatile approach to produce highly asymmetric lamellar morphologies by the use of binary blends of block copolymers whose components are capable of the hydrogen bonding. This method could be used to fabricate tuneable nanoscopic line patterning for next-generation integrated circuits. |
저자 | 김진곤1, Seung Yun Yang2, Gumhye Jeon1, Sung Hyun Han1 |
소속 | 1포항공과대, 2부산대 |
키워드 | : Block Copolymer; Self-Assembly; Nanolithography; Nanoporous Membranes |