화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2018년 봄 (05/02 ~ 05/04, 대구 엑스코(EXCO))
권호 22권 1호
발표분야 정밀화학_포스터
제목 Developments of Silver and Gold Introduced Silica Coated Magnetic Beads
초록 In this research, we prepared novel metal introduced thiol modified silica coated magnetic bead (TM-bead) and analyzed their optical property. Total 6 types of Ag or Ag with Au introduced TM-beads were compared. Ag were introduced onto TM-bead by two different methods; immobilization of pre-synthesized Ag nanoparticles (NPs) onto TM-Bead (TM-bead@Ag NPs) and growth of Ag onto TM-bead (TM-bead@AgG). Then, Au ions were introduced onto TM-bead@Ag NPs (TM-bead@Ag NPs@AuG) and TM-bead@AgG (TM-bead@AgG@AuG) or Au NPs were immobilized onto TM-bead@Ag NPs (TM-bead@Ag NPs&Au NPs) and TM-bead@AgG (TM-bead@AgG&Au NPs), respectively. Then, the materials were analyzed by UV-Vis spectroscopy, scanning electron microscope (SEM) and Energy-dispersive X-ray spectroscopy (EDX). Since our study was performed on a unified frame, their optical property can be valuable information to those types of metal based materials.
저자 김형모, 하유나, 강은지, 함은일, 김태용, 전봉현
소속 건국대
키워드 Ag Nanoparticles; Au Nanoparticles; Silica coated magnetic bead; Ag@Au
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