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
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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
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