화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2011년 봄 (04/07 ~ 04/08, 대전컨벤션센터)
권호 36권 1호
발표분야 기능성 고분자
제목 Polymer-Coated Tips for Patterning of Viruses by Dip-Pen Nanolithography
초록 Dip-pen nanolithography(DPN) allows one to directly print a wide variety of biomolecules in a surface with high resolution. This technique has potential applications for gene chips and multiple biomolecular arrys because one can create patterns with numerous molecules in a direct-write fashion. In this work, we generated adeno-associated viruses(AAVs) nanostructures by nano porous poly(2-methyl-2-oxazoline)(PMeOx) coated tip. This tip was fabricated by ring opening polymerization of 2-methyl-2-oxazoline monomers on the tip surface. In conclusion, we have developed a straightforward and effective DPN method that uses a nanoporous PMeOx-coated tip to generate patterns of large sized viruses. The nano-porous polymer coated tip and pattern of viruses were characterized with AFM, SEM and fluorescent microscope.
저자 김기훈, 신용훈, 남지혜, 김지은, 김경민, 임정혁
소속 충주대
키워드 : dip-pen nanolithography; AAV particle; Nano porous polymer coated tip; ring opening polymerization
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