화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2005년 봄 (04/22 ~ 04/23, 여수대학교)
권호 11권 1호, p.873
발표분야 재료
제목 Formation of gold nanoparticle array by self-assembled supramolecule template
초록 Gold nanoparticle array was fabricated by thermotropic supramolecule template at room temperature under air condition. Supramolecule was used form an inverted hexagonal phase with several micrometer length. Supramolecule dissolved in THF and added NaOH aqueous solution to exchange H+ with Na+. After mixing supramolecule and NaOH by stirring, the solution was mixed hydrogen tetrachloroaurate(Ⅲ) trihydrate (HAuCl4·3H2O) by stirring to exchange Na+ with Au3+. Then, deposits were arised in the solution. Gold nanoparticles were prepared by reduction of HAuCl4 using UV irradiation. TEM images show the fabrication of gold nanoparticle array.
저자 김승아, 정희태, 정대환
소속 한국과학기술원 생명화학공학과
키워드 Gold nanoparticle; supramolecule template; self assmbly; TEM
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