Dependence of water dynamics upon confinement size

被引:209
作者
Brubach, JB
Mermet, A
Filabozzi, A
Gerschel, A
Lairez, D
Krafft, MP
Roy, P
机构
[1] Univ Paris Sud, LURE, CNRS, UMR 130, F-91405 Orsay, France
[2] Univ Paris Sud, LCP, CNRS, UMR 8611, F-91405 Orsay, France
[3] Univ Roma Tor Vergata, Dipartimento Fis, I-00133 Rome, Italy
[4] INFM, I-00133 Rome, Italy
[5] Ctr Etud Saclay, CNRS, Commissariat Energie Atom, Lab Leon Brillouin, F-91191 Gif Sur Yvette, France
[6] Inst Charles Sadron, CNRS, UPR 22, F-67083 Strasbourg, France
来源
JOURNAL OF PHYSICAL CHEMISTRY B | 2001年 / 105卷 / 02期
关键词
D O I
10.1021/jp002983s
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Water confined in nonionic fluorocarbon reverse micelles was investigated through mid-infrared spectroscopy (OH stretching and bending modes), in combination with quasielastic light scattering data. The characteristic OH stretching band is seen to exhibit significant changes upon decreasing water core size. An analysis in terms of three different levels of water connectivity has allowed the: estimation of the extent of perturbation of water dynamics as a function of confining size.
引用
收藏
页码:430 / 435
页数:6
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