Perovskite La1-xSrxFe1-yMnyO3 hollow nanospheres: Synthesis and application in catalytic hydrogen peroxide decomposition | |
Gao, Peng1,2; Li, Ning1; Wang, Xiaodong1; Cong, Yu1; Wang, Aiqin1 | |
刊名 | materials letters
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2013-11-15 | |
卷号 | 111页码:89-92 |
关键词 | La1-xSrxFe1-yMnyO3 Hollow nanosphere Hydrogen peroxide Microstructure Nanoparticles |
英文摘要 | perovskite-type lafeo3 and la1-xsrxfe1-ymnyo3 hollow nanospheres were prepared, for the first time, via a urea-assisted one-pot solvothermal method. the chemical compositions, crystalline phases, specific surface areas and morphologies of the materials as-prepared were characterized by icp-oes, xrd, nitrogen adsorption and tem, respectively. it was found that the presence of urea greatly decreased the nucleation temperature which led to the smaller particle sizes of products. as a potential application, the materials as-prepared exhibited superior activity and good stability in the catalytic decomposition of hydrogen peroxide. the excellent activity of la1-xsrxfe1-ymnyo3 hollow nanospheres can be rationalized by their high specific surface areas and hollow nanoparticle morphology. the high stability of these materials can be attributed to their perovskite-type crystal structures. (c) 2013 elsevier b.v. all rights reserved. |
WOS标题词 | science & technology ; technology ; physical sciences |
类目[WOS] | materials science, multidisciplinary ; physics, applied |
研究领域[WOS] | materials science ; physics |
关键词[WOS] | wet air oxidation ; controllable synthesis ; oxides ; h2o2 ; mechanism ; shell ; core ; acid |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000326131400024 |
公开日期 | 2015-11-10 |
内容类型 | 期刊论文 |
源URL | [http://159.226.238.44/handle/321008/137828] ![]() |
专题 | 大连化学物理研究所_中国科学院大连化学物理研究所 |
作者单位 | 1.Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian 116023, Peoples R China 2.Chinese Acad Sci, Grad Sch, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Gao, Peng,Li, Ning,Wang, Xiaodong,et al. Perovskite La1-xSrxFe1-yMnyO3 hollow nanospheres: Synthesis and application in catalytic hydrogen peroxide decomposition[J]. materials letters,2013,111:89-92. |
APA | Gao, Peng,Li, Ning,Wang, Xiaodong,Cong, Yu,&Wang, Aiqin.(2013).Perovskite La1-xSrxFe1-yMnyO3 hollow nanospheres: Synthesis and application in catalytic hydrogen peroxide decomposition.materials letters,111,89-92. |
MLA | Gao, Peng,et al."Perovskite La1-xSrxFe1-yMnyO3 hollow nanospheres: Synthesis and application in catalytic hydrogen peroxide decomposition".materials letters 111(2013):89-92. |
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