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콘텐츠 본문

논문 해외 국제전문학술지(SCI급) Synthesis of Raspberry-like Particles using Polyelectrolyte Multilayer-Coated Particles

  • 학술지 구분 국제전문학술지(SCI급)
  • 게재년월 2007-10-10
  • 저자명 Won San Choi*, Hye Young Koo, Wilhelm T.S. Huck*
  • 학술지명 J. Mater. Chem.
  • 발행국가 해외
  • 논문언어 외국어
  • 전체저자수 3
  • 논문 다운로드 링크(외부) https://doi.org/10.1039/B712455D
  • 연구분야 공학 > 화학공학

논문 초록 (Abstract)

The formation of raspberry particles from polyelectrolyte multilayer-modified particles is described. This synthesis represents a new use for polyelectrolyte multilayers as nanoscale-thick reaction vessels for the immobilization and reaction of inorganic reagents. The dissolution of Au nanoparticles inside PEM layers that are capped with a SiO2 layer leads to the hydrolysis and subsequent redeposition of SiO2 nanoparticles. The size of these particles is in the 200 nm range and their loading can be controlled by adding various amounts of Au nanoparticles to the PEMs.