发明名称 |
Au—Ag core-shell nanorod particles and method for producing same |
摘要 |
Disclosed are: Au—Ag core-shell nanorod particles wherein a cationic surfactant such as CTAB is substituted by an other compound; and a method for producing the Au—Ag core-shell nanorod particles. Specifically disclosed are Au—Ag core-shell nanorod particles which are characterized in that each of the nanorod particles comprises a gold nanorod particle that serves as the core, a shell layer that covers the surface of the gold nanorod particle and is formed from silver, and a copolymer that adsorbs on the surface of the shell layer. The Au—Ag core-shell nanorod particles are also characterized in that the copolymer is a block copolymer or graft copolymer that is obtained by polymerizing at least a polymerizable monomer (A) that has a group represented by general formula (I). In the formula, Ra represents an alkylene group having 2-7 carbon atoms. |
申请公布号 |
US9156088(B2) |
申请公布日期 |
2015.10.13 |
申请号 |
US201013514838 |
申请日期 |
2010.12.10 |
申请人 |
Tokyo University of Science Educational Foundation Administrative Organization |
发明人 |
Otsuka Hidenori;Kurosawa Toshihiko;Saito Yoshihiro;Kutsuzawa Koichi |
分类号 |
A61K9/14;B22F1/00;B22F1/02;B82Y30/00;A61K49/00 |
主分类号 |
A61K9/14 |
代理机构 |
Dilworth & Barrese, LLP |
代理人 |
Dilworth & Barrese, LLP |
主权项 |
1. Au—Ag core-shell nanorod particles, wherein each of the nanorod particles comprises a gold nanorod particle that serves as a core, a shell layer that covers the surface of the gold nanorod particle and is formed from silver, and a copolymer that adsorbs on the surface of the shell layer, wherein the copolymer is a block copolymer or graft copolymer that is obtained by polymerizing at least a polymerizable monomer (A) that has a group represented by general formula (I):in which Ra represents an alkylene group having 2-7 carbon atoms. |
地址 |
Tokyo JP |