Direct synthesis of Pt nanoparticles-containing MCM-41 using surfactant stabilized Pt nanoparticles

被引:0
|
作者
Oumi, Y [1 ]
Oka, H [1 ]
Kanehara, M [1 ]
Teranishi, T [1 ]
Sano, T [1 ]
机构
[1] Japan Adv Inst Sci & Technol, Sch Mat Sci, Tatsunokuchi, Ishikawa 9231292, Japan
关键词
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暂无
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Pt nanoparticles-containing mesoporous silica MCM-41 (Pt/MCM-41) was directly synthesized using surfactant stabilized Pt nanoparticles after gel filtration. The obtained Pt/MCM-41 composite materials were characterized with XRD, UV-Vis, TEM and N-2 adsorption. It was found that the Pt nanoparticles are located inside the pores of MCM-41 even after calcination at 500 degrees C, Suggesting the high thermal stability of P nanoparticles within the mesopores.
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页码:834 / 840
页数:7
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