发明名称 METHOD FOR FABRICATING HOLLOW METAL NANO PARTICLES AND HOLLOW METAL NANO PARTICLES FABRICATED BY THE METHOD
摘要 The present application provides a method for fabricating hollow metal nano particles and hollow metal nano particles fabricated by the same.
申请公布号 US2014308537(A1) 申请公布日期 2014.10.16
申请号 US201314344258 申请日期 2013.05.10
申请人 LG CHEM, LTD. 发明人 Cho Jun Yeon;Kim Sang Hoon;Hwang Gyo Hyun;Kim Kwanghyun
分类号 B22F1/00;B22F9/24 主分类号 B22F1/00
代理机构 代理人
主权项 1. A method for fabricating hollow metal nano particles, the method comprising: forming a solution by adding a first metal salt, a second metal salt, and a surfactant to a solvent; and forming hollow metal nano particles by adding a reducing agent to the solution, wherein the forming of the solution comprises forming a micelle by the surfactant, and surrounding an outer portion of the micelle with the first metal salt and the second metal salt, and the forming of the hollow metal nano particles comprises forming the micelle region to a hollow form, wherein a molar ratio of the first metal salt to the second metal salt in the solution is 1:5 to 10:1, wherein the solvent is water, wherein a concentration of the surfactant in the solution is one time to five times of a critical micelle concentration (CMC) to water, and the hollow metal nano particles have an average particle diameter of 30 nm or less.
地址 Seoul KR