中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A spontaneous combustion reaction for synthesizing Pt hollow capsules using colloidal carbon spheres as templates

文献类型:期刊论文

作者Yang, RZ ; Li, H ; Qiu, XP ; Chen, LQ
刊名CHEMISTRY-A EUROPEAN JOURNAL
出版日期2006
卷号12期号:15页码:4083
关键词FACILE SYNTHESIS PARTICLES SPHERULES CATALYST SCATTERING OXIDATION PLATINUM ACID
ISSN号0947-6539
通讯作者Li, H: Chinese Acad Sci, Inst Phys, Beijing 100080, Peoples R China.
中文摘要Here we report a spontaneous combustion reaction in synthesizing Pt hollow capsules. In brief, Pt nanoparticles were loaded on the surface of colloidal carbon spheres by wet-chemical impregnation. When Pt-loaded carbon spheres were taken out of an argon-filled tube furnace at room temperature and exposed to air, they underwent spontaneous combustion. The internal carbon spheres templates were removed to leave nanostructured Pt hollow capsules. There are at least two critical conditions for the occurrence of the spontaneous combustion: the Pt particle size is below 5.8 nm, and the hydrogen content in the carbon spheres is above 2.570 wt %. Such a reaction is interesting for the preparation of metal hollow spheres and is also relevant with respect to removal of accumulated carbon on catalysts and for soot oxidation at room temperature.
收录类别SCI
语种英语
公开日期2013-09-17
源URL[http://ir.iphy.ac.cn/handle/311004/33242]  
专题物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文
推荐引用方式
GB/T 7714
Yang, RZ,Li, H,Qiu, XP,et al. A spontaneous combustion reaction for synthesizing Pt hollow capsules using colloidal carbon spheres as templates[J]. CHEMISTRY-A EUROPEAN JOURNAL,2006,12(15):4083.
APA Yang, RZ,Li, H,Qiu, XP,&Chen, LQ.(2006).A spontaneous combustion reaction for synthesizing Pt hollow capsules using colloidal carbon spheres as templates.CHEMISTRY-A EUROPEAN JOURNAL,12(15),4083.
MLA Yang, RZ,et al."A spontaneous combustion reaction for synthesizing Pt hollow capsules using colloidal carbon spheres as templates".CHEMISTRY-A EUROPEAN JOURNAL 12.15(2006):4083.

入库方式: OAI收割

来源:物理研究所

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