화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2010년 봄 (04/08 ~ 04/09, 대전컨벤션센터)
권호 35권 1호
발표분야 고분자 가공/복합재료
제목 Fabrication of Gold Shell Covered Nanopatterns with Polymeric Cores for Optical Sensing Applications
초록 We developed facile method to fabricate highly ordered Au shell nanopattern by employing polymeric pattern. with tunable SPR properties. The strategy combines the fabrication of polymeric nanopatterns as a matrix to deposit Au nanoparticles with electroless plating method to fabricate Au shell on the polymer surface. by controlling the geometrical condition of chitosan patterns, we found that the unique SPR characteristics of gold patterns with chitosan cores can be modulated from visible to NIR wavelength region. Based on the advantages such as ordered geometry and tunability of SPR properties, the Au shell patterns with chitosan cores are expected to show great potential to serve as a sensitive optical sensor.
저자 백연경1, 유승민2, 전환진1, 이지선1, 이상엽1, 정희태1
소속 1한국과학기술원 생명화학공학과, 2한국과학기술원
키워드 Au shell; nanopattern; chitosan; NIR absorption;
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