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초록
Human hair (HH) has been utilized as a support for Au and Ag nanoparticles (NPs) for the very first time. Initially, a very fine human hair powder (HHP) was obtained from HH by a simple ball milling method. The HHP after chemical treatment (e-HHP) was used to prepare two different nanocatalysts, Ag NPs immobilized e-HHP (Ag/HHP) and Au NPs decorated e-HHP (Au/HHP). Influence of e-HHP on the morphology of nanocatalyts and metal-support interactions were studied. Merit of Ag/HHP and Au/HHP was realized from its excellent yields in cyclo addition and aza-Michael reactions, respectively. Reusability and heterogeneity tests of the nanocatalysts were also performed.
키워드
Human hair; Catalyst support; Metal nanoparticles; Nanocomposite; Catalysis; Reusable; HETEROGENEOUS CATALYSTS; BIOMEDICAL APPLICATIONS; SILVER NANOPARTICLES; GOLD NANOPARTICLES; KERATIN; EFFICIENT; OXIDE; BIOMATERIALS; RUTHENIUM; OXIDATION
- 제목
- Human Hair: A Suitable Platform for Catalytic Nanoparticles
- 저자
- Deng, Dian; Gopiraman, Mayakrishnan; Kim, Seong Hun; Chung, Ill-Min; Kim, Ick Soo
- 발행일
- 2016-10
- 유형
- Article
- 권
- 4
- 호
- 10
- 페이지
- 5409 ~ 5414