화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2019년 가을 (10/09 ~ 10/11, 제주컨벤션센터)
권호 44권 2호
발표분야 고분자구조 및 물성
제목 Thermally Controlled Self-Organization of Gold Nanostructures on Soft Nano-stripes
초록 We present the highly ordered array of gold (Au) nanostructures using nano-stripes of polytetrafluoroethylene (PTFE) as a template. The nano-stripes are fabricated by physically rubbing the PTFE rod on silicon (Si) wafer at various temperature slightly above the melting point of PTFE. Subsequently, gold nano-ribbons are deposited on Si bare surface exposed between PTFE nano-stripes by galvanic displacement reaction. Thermal treatment at temperatures above the PTFE degradation temperature derives transformation of the gold ribbons to aligned gold nanodots due to thermal instability of gold. In addition, gold nanostructures embedded in Si substrates can be obtained by conducting further galvanic displacement reaction. Electrical properties of the gold nanostructures made in this study are characterized for potential application of electronic devices.
저자 박성호, 이동현
소속 단국대
키워드 ordered arrays; PTFE; galvanic displacement; nanodots; nanowires
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