Aqueous Solution Preparation of Ruthenium Nanoparticles Using Ammonium Formate as the Reducing Agent
Ruthenium, one of the platinum group metals, has drawn much attention due to its catalytic behavior, hardness, electrical conductivity and density. Ruthenium particles are usually prepared on a small scale by the polyol process, however, the size of the obtained ruthenium nanoparticles is most below 10 nm. In this work, ruthenium particles about 200 nm in diameter were obtained in aqueous solution by using ammonium formate as the reducing agent. To have a better control of particles size and shape, the effects of PVP, mixing mode, reaction temperature, solution pH and calcination temperature were investigated.
ruthenium particles ammonium formate
LIU Shaohong CHEN Jialin GUAN Weiming BI Jun CHEN Nanguang CHEN Dengquan LIU Manmen SUN Xudong
Key Laboratory for Anisotropy and Texture of Materials (Ministry of Education), Northeastern Univers State Key Laboratory of Advanced Technologies for Comprehensive Utilization of Platinum Metals, Kunm Key Laboratory for Anisotropy and Texture of Materials (Ministry of Education), Northeastern Univers
国际会议
5th International Conference Platinium Metals(第五届国际贵金属会议)
昆明
英文
189-194
2012-10-15(万方平台首次上网日期,不代表论文的发表时间)