Direct hydrothermal synthesis of nanosized mesoporous ramsdellite manganese oxide with high surface area
文献类型:期刊论文
作者 | Lu, Baowang1; Chen, Shimou2; Kawamoto, Katsuya1 |
刊名 | MATERIALS RESEARCH BULLETIN
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出版日期 | 2012-11-01 |
卷号 | 47期号:11页码:3619-3624 |
关键词 | Inorganic compounds Oxides Chemical synthesis X-ray diffraction Surface properties |
ISSN号 | 0025-5408 |
通讯作者 | Lu, BW |
英文摘要 | We first synthesized nanosized mesoporous R-MnO2 using different block copolymers and PEG by direct hydrothermal synthesis method. The block copolymers seemed to play the important role. At appropriate synthesis conditions, the mesoporous R-MnO2 with high surface area, narrow pore size distributions and ordered structure with uniform mesopores could be obtained. The mesoporous R-MnO2 had nanoarrays with uniform mesopores (intercrystalline voids). Because the residual copolymer in the product could be easily removed by washing after synthesis, the calcination procedure of the final mesoporous R-MnO2 obtained was not necessary, suggesting that this method is economical and environmental. This direct hydrothermal synthesis method can potentially develop a new method for preparing other metal oxide. We think that the mesoporous R-MnO2 formed through a mechanism that combines PEO moieties in block polymers self-assembly with complication of Mn species. The mesoporous R-MnO2 had high thermal stability. (c) 2012 Elsevier Ltd. All rights reserved. |
WOS标题词 | Science & Technology ; Technology |
类目[WOS] | Materials Science, Multidisciplinary |
研究领域[WOS] | Materials Science |
关键词[WOS] | OCTAHEDRAL MOLECULAR-SIEVES ; ALKALI-EXCHANGED DERIVATIVES ; NANOCASTING SYNTHESIS ; LITHIUM BATTERIES ; ION-EXCHANGE ; BIRNESSITE ; COPOLYMER ; CATALYSTS ; DIOXIDE ; SILICA |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000311865200089 |
公开日期 | 2013-10-09 |
版本 | 出版稿 |
源URL | [http://ir.ipe.ac.cn/handle/122111/2968] ![]() |
专题 | 过程工程研究所_多相复杂系统国家重点实验室 |
作者单位 | 1.Natl Inst Environm Studies, Ctr Mat Cycles & Waste Management Res, Tsukuba, Ibaraki 3058506, Japan 2.Chinese Acad Sci, Inst Proc Engn, Beijing 100190, Peoples R China |
推荐引用方式 GB/T 7714 | Lu, Baowang,Chen, Shimou,Kawamoto, Katsuya. Direct hydrothermal synthesis of nanosized mesoporous ramsdellite manganese oxide with high surface area[J]. MATERIALS RESEARCH BULLETIN,2012,47(11):3619-3624. |
APA | Lu, Baowang,Chen, Shimou,&Kawamoto, Katsuya.(2012).Direct hydrothermal synthesis of nanosized mesoporous ramsdellite manganese oxide with high surface area.MATERIALS RESEARCH BULLETIN,47(11),3619-3624. |
MLA | Lu, Baowang,et al."Direct hydrothermal synthesis of nanosized mesoporous ramsdellite manganese oxide with high surface area".MATERIALS RESEARCH BULLETIN 47.11(2012):3619-3624. |
入库方式: OAI收割
来源:过程工程研究所
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