Modified orthogonal sample design scheme to probe intermolecular interactions
文献类型:期刊论文
作者 | Liu, Yuhai2; Zhang, Chengfeng2; Liu, Shaoxuan1; Zhao, Ying2; Wang, Dujin2; Wu, Jinguang1; Xu, Yizhuang1; Nodac, Isao3 |
刊名 | JOURNAL OF MOLECULAR STRUCTURE
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出版日期 | 2008-07-30 |
卷号 | 883页码:124-128 |
关键词 | Orthogonal Sample Design Scheme 2d Correlation Analysis Synchronous Spectrum Cross Peaks Intermolecular Interaction |
ISSN号 | 0022-2860 |
DOI | 10.1016/j.molstruc.2007.12.025 |
英文摘要 | In our previous work, we proposed an approach called orthogonal sample design (OSD) scheme, which was successful in eliminating interfering cross peaks in 2D synchronous spectrum. As a result, intermolecular interactions, which cause a deviation from the Beer-Lambert law, can be manifested in the form of the appearance of cross peaks in 2D synchronous spectra. However, the complex relationship between the deviation term and the intensity of the cross peak sometimes makes it possible that no cross peak appears even if an intermolecular interaction actually occurs in the system. In this paper, we propose a modified OSD approach based on a new concentration series, which can be applied on two-dimensional (2D) synchronous spectroscopy. The new approach greatly simplifies the relationship between the intensity of the synchronous cross peak and the deviation terms caused by intermolecular interactions. Accordingly, a protocol is proposed to check whether the absence of cross peaks in 2D synchronous spectra is indeed caused by the absence of intermolecular interactions or not. Therefore, a solid and unambiguous relationship between of the cross peak in 2D synchronous spectrum and intermolecular interaction can be established. That is to say, the appearance of cross peaks reflects genuine intermolecular interactions, while the disappearance of cross peak means no intermolecular interactions. (C) 2008 Elsevier B.V. All rights reserved. |
语种 | 英语 |
WOS记录号 | WOS:000257603000018 |
出版者 | ELSEVIER SCIENCE BV |
源URL | [http://ir.iccas.ac.cn/handle/121111/64029] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Xu, Yizhuang |
作者单位 | 1.Peking Univ, Coll Chem & Mol Engn, Beijing 100871, Peoples R China 2.Chinese Acad Sci, Inst Chem, Joint Lab Polymer Sci & Mat, State Key Lab Polymer Phys & Chem,Beijing Natl La, Beijing 100080, Peoples R China 3.Procter & Gamble Co, W Chester, OH 45069 USA |
推荐引用方式 GB/T 7714 | Liu, Yuhai,Zhang, Chengfeng,Liu, Shaoxuan,et al. Modified orthogonal sample design scheme to probe intermolecular interactions[J]. JOURNAL OF MOLECULAR STRUCTURE,2008,883:124-128. |
APA | Liu, Yuhai.,Zhang, Chengfeng.,Liu, Shaoxuan.,Zhao, Ying.,Wang, Dujin.,...&Nodac, Isao.(2008).Modified orthogonal sample design scheme to probe intermolecular interactions.JOURNAL OF MOLECULAR STRUCTURE,883,124-128. |
MLA | Liu, Yuhai,et al."Modified orthogonal sample design scheme to probe intermolecular interactions".JOURNAL OF MOLECULAR STRUCTURE 883(2008):124-128. |
入库方式: OAI收割
来源:化学研究所
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