
基本信息:
- 专利标题: 基于聚酰胺胺超分子超支化聚合物制备金纳米粒子的方法
- 专利标题(英):Method for preparing gold nanoparticles based on polyamidoamine amine supermolecular hyperbranched polymer
- 申请号:CN201410507484.9 申请日:2014-09-28
- 公开(公告)号:CN104209539A 公开(公告)日:2014-12-17
- 发明人: 孙晓毅 , 裴凡凡 , 王平山 , 李娟 , 刘秀梅
- 申请人: 中南大学
- 申请人地址: 湖南省长沙市岳麓区麓山南路932号
- 专利权人: 中南大学
- 当前专利权人: 中南大学
- 当前专利权人地址: 湖南省长沙市岳麓区麓山南路932号
- 代理机构: 长沙市融智专利事务所
- 代理人: 魏娟
- 主分类号: B22F9/24
- IPC分类号: B22F9/24 ; B82Y40/00
The invention discloses a method for preparing gold nanoparticles based on a polyamidoamine amine supermolecular hyperbranched polymer. The method comprises the steps of slowly dripping an HAuCl4 aqueous solution into an aqueous solution of the polyamidoamine amine supermolecular hyperbranched polymer, and performing stirring reaction under a shading condition to obtain gold nanoparticle aqueous dispersion liquid. According to the preparation method, the polyamidoamine amine supermolecular hyperbranched polymer is simultaneously used as a reducing agent and a stabilizing agent; under a mild reaction condition, the gold nanoparticles which are high in dispersivity and stability, are uniform in particle size distribution and are extremely high in catalysis activity to reduction of nitroaniline are prepared; particularly, the method can be used for effectively controlling the particle size of the gold nanoparticles by controlling the reaction condition and is easy to operate and feasible.
公开/授权文献:
- CN104209539B 基于聚酰胺胺超分子超支化聚合物制备金纳米粒子的方法 公开/授权日:2017-02-15
IPC结构图谱:
B | 作业;运输 |
--B22 | 铸造;粉末冶金 |
----B22F | 金属粉末的加工;由金属粉末制造制品;金属粉末的制造 |
------B22F9/00 | 制造金属粉末或其悬浮物 |
--------B22F9/02 | .用物理方法 |
----------B22F9/18 | ..利用金属化合物的还原 |
------------B22F9/24 | ...从液体金属化合物开始,如溶液 |