中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Probing the alkyl ligands on silylated mesoporous MCM-41 using hyperpolarized Xe-129 NMR spectroscopy

文献类型:期刊论文

作者Huang, SJ; Huang, CH; Chen, WH; Sun, XP; Zeng, XZ; Lee, HK; Ripmeester, JA; Mou, CY; Liu, SB
刊名JOURNAL OF PHYSICAL CHEMISTRY B
出版日期2005-01-20
卷号109期号:2页码:681-684
英文摘要Variable-temperature hyperpolarized (HP) Xe-129 NMR spectroscopy has been employed to characterize surface properties of mesoporous MCM-41 modified by silylation treatment. The characteristic chemical shifts responsible for Xe-surface interactions exhibit strong correlations with both the surface coverage and chain length of the grafted alkylsilanes. Consequently, the deshielding medium contribution due to individual alkyl ligand can be deduced based on the group contribution analysis revealing the potential use of HP Xe-129 NMR for probing the surface properties of organic-functionalized porous materials.
WOS标题词Science & Technology ; Physical Sciences
类目[WOS]Chemistry, Physical
研究领域[WOS]Chemistry
关键词[WOS]MOLECULAR-SIEVES ; SILANOL GROUPS ; SURFACE ; SILICA ; KANEMITE ; TRIMETHYLSILYLATION ; STABILIZATION ; ADSORPTION ; CHEMISTRY ; CATALYSIS
收录类别SCI
语种英语
WOS记录号WOS:000226313200004
公开日期2015-07-28
源URL[http://ir.wipm.ac.cn/handle/112942/4558]  
专题武汉物理与数学研究所_2011年以前论文发表(包括2011年)
作者单位1.Acad Sinica, Inst Atom & Mol Sci, Taipei 106, Taiwan
2.Chinese Cultural Univ, Inst Sci Mat & Mfg, Taipei 111, Taiwan
3.Chinese Acad Sci, Wuhan Inst Phys & Math, Wuhan 430071, Peoples R China
4.Natl Res Council Canada, Steacie Inst Mol Sci, Ottawa, ON K1A 0R6, Canada
5.Natl Taiwan Univ, Dept Chem, Taipei 106, Taiwan
6.Natl Taiwan Univ, Ctr Condensed Matter Res, Taipei 106, Taiwan
推荐引用方式
GB/T 7714
Huang, SJ,Huang, CH,Chen, WH,et al. Probing the alkyl ligands on silylated mesoporous MCM-41 using hyperpolarized Xe-129 NMR spectroscopy[J]. JOURNAL OF PHYSICAL CHEMISTRY B,2005,109(2):681-684.
APA Huang, SJ.,Huang, CH.,Chen, WH.,Sun, XP.,Zeng, XZ.,...&Liu, SB.(2005).Probing the alkyl ligands on silylated mesoporous MCM-41 using hyperpolarized Xe-129 NMR spectroscopy.JOURNAL OF PHYSICAL CHEMISTRY B,109(2),681-684.
MLA Huang, SJ,et al."Probing the alkyl ligands on silylated mesoporous MCM-41 using hyperpolarized Xe-129 NMR spectroscopy".JOURNAL OF PHYSICAL CHEMISTRY B 109.2(2005):681-684.

入库方式: OAI收割

来源:武汉物理与数学研究所

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。