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
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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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