Synthesis of Gold Nanoparticles Modified with Ionic Liquid Based on the Imidazolium Cation
摘要:
The synthesis and processing of nanoparticles consisting of metallic nanocrystal cores and organic monolayer shells promise interesting technological applications. Here, we report the synthesis of gold nanoparticles modified with ionic liquids based on the imidazolium cation. Aggregation-induced color changes of the gold nanoparticles in an aqueous solution were used as an optical sensor for anions via anion exchange of ionic liquid moiety. We also demonstrated the phase transfer of the gold nanoparticles from aqueous media to ionic liquid.
Synthesis of Gold Nanoparticles Modified with Ionic Liquid Based on the Imidazolium Cation
摘要:
The synthesis and processing of nanoparticles consisting of metallic nanocrystal cores and organic monolayer shells promise interesting technological applications. Here, we report the synthesis of gold nanoparticles modified with ionic liquids based on the imidazolium cation. Aggregation-induced color changes of the gold nanoparticles in an aqueous solution were used as an optical sensor for anions via anion exchange of ionic liquid moiety. We also demonstrated the phase transfer of the gold nanoparticles from aqueous media to ionic liquid.
Vogelsang et al., Justus Liebigs Annalen der Chemie, 1950, vol. 569, p. 183,192
作者:Vogelsang et al.
DOI:——
日期:——
US4399075A
申请人:——
公开号:US4399075A
公开(公告)日:1983-08-16
Synthesis of Gold Nanoparticles Modified with Ionic Liquid Based on the Imidazolium Cation
作者:Hideaki Itoh、Kensuke Naka、Yoshiki Chujo
DOI:10.1021/ja039895g
日期:2004.3.1
The synthesis and processing of nanoparticles consisting of metallic nanocrystal cores and organic monolayer shells promise interesting technological applications. Here, we report the synthesis of gold nanoparticles modified with ionic liquids based on the imidazolium cation. Aggregation-induced color changes of the gold nanoparticles in an aqueous solution were used as an optical sensor for anions via anion exchange of ionic liquid moiety. We also demonstrated the phase transfer of the gold nanoparticles from aqueous media to ionic liquid.