화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2011년 봄 (04/07 ~ 04/08, 대전컨벤션센터)
권호 36권 1호
발표분야 기능성 고분자
제목 Direct Patterning of Live/Dead Bacteria Using Polymer Coated AFM Probe
초록 The dip-pen nanolithography(DPN) process uses a scanning probe tip to directly deposit a material with nanometer-scale precision onto a substrate. DPN is a particularly attractive tool for patterning biological and soft organic structures onto surface. In this work, we have patterned E.coli bacterial cells on LB-agar substrate via DPN technique by using poly(2-methyl-2-oxazoline)(PMeOx)-coated AFM probe which was fabricated by ring opening polymerization of 2-methyl-2-oxazoline monomers on the probe surface. Furthermore, We demonstrate that the patterned bacterial cells can be proliferated on LB-agar substrate on the appropriate incubation conditions. The sythesized PMeOx-coated AFM probe and parttern of bacterial cells were characterized with fluorescent microscope, SEM and AFM.
저자 김지은, 신용훈, 김기훈, 남지혜, 김경민, 임정혁
소속 충주대
키워드 dip-pen nanolithography; E.coli bacteria; ring opening polymerization
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