中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Building blocks and formation thermodynamics of alpha-Keggin-type [PW12O40](3-) anion

文献类型:期刊论文

作者Lang ZL ; Guan W ; Wu ZJ ; Yan LK ; Su ZM
刊名computational and theoretical chemistry
出版日期2012
卷号999页码:66-73
关键词CRYOSPRAY MASS-SPECTROMETRY PHOTOELECTROCHEMICAL REACTIVITY POLYOXOMETALATE CLUSTERS GAS-PHASE ELECTROSPRAY APPROXIMATION CHEMISTRY CATALYSIS ENERGY DFT
ISSN号2210-271x
通讯作者guan w
中文摘要the formation mechanism is a fundamental scientific issue for polyoxometalate chemistry. the structural characterization and the thermodynamic behavior of various possible intermediates in the formation of alpha-keggin-type [pw12o40](3-) anion in aqueous solution were analyzed by density functional method. based on two proposed mechanisms (order of reaction with heteroatom), thermodynamic analysis indicates that [hpo4](2-), [wo3(oh)](-), [w2o7](2-), [w3o10](2-), [w4o13](2-), [w5o16](2-), and [pw2o9](-) will be mainly involved in the polymerization processes of [pw12o40](3-) anion. the starting reaction from isodimer has been determined through transition state search for the initial steps. heteroatom has been introduced in the heterotrimer [pw2o9](-) at the second step which experiences almost the same barrier with isotrimer [w3o10](2-). from geometric topology and thermodynamics, the defect structures are more suitable for building blocks. (c) 2012 elsevier b.v. all rights reserved.
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000311065600010
公开日期2013-04-22
源URL[http://ir.ciac.jl.cn/handle/322003/47873]  
专题长春应用化学研究所_长春应用化学研究所知识产出_期刊论文
推荐引用方式
GB/T 7714
Lang ZL,Guan W,Wu ZJ,et al. Building blocks and formation thermodynamics of alpha-Keggin-type [PW12O40](3-) anion[J]. computational and theoretical chemistry,2012,999:66-73.
APA Lang ZL,Guan W,Wu ZJ,Yan LK,&Su ZM.(2012).Building blocks and formation thermodynamics of alpha-Keggin-type [PW12O40](3-) anion.computational and theoretical chemistry,999,66-73.
MLA Lang ZL,et al."Building blocks and formation thermodynamics of alpha-Keggin-type [PW12O40](3-) anion".computational and theoretical chemistry 999(2012):66-73.

入库方式: OAI收割

来源:长春应用化学研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。