EFFECT OF SALTS ON DYNAMICS OF WATER - A RAMAN-SPECTROSCOPY STUDY

被引:129
作者
TERPSTRA, P [1 ]
COMBES, D [1 ]
ZWICK, A [1 ]
机构
[1] INST NATL SCI APPL, DEPT GEN BIOCHIM & ALIMENTAIRE, F-31077 TOULOUSE, FRANCE
关键词
D O I
10.1063/1.458418
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
In this work, we have studied, by means of Raman spectroscopy, water-additives interactions in the case of alkaline halogenides aqueous solutions. We have obtained some parameters describing the evolution of water structure vs concentration or the nature of the added salts. These parameters show, as previously described, a more important effect of anions than cations. Next, the evolution of the dynamical properties of the solution depends on the size of the ions. Moreover, the development of a new band in the isotropic part of the salts solutions spectra is attributed to water-ions interactions involved in the dynamics of hydration shells. © 1990 American Institute of Physics.
引用
收藏
页码:65 / 70
页数:6
相关论文
共 27 条
[1]   THE OH STRETCHING SPECTRUM OF LIQUID WATER - A RANDOM NETWORK MODEL INTERPRETATION [J].
BELCH, AC ;
RICE, SA .
JOURNAL OF CHEMICAL PHYSICS, 1983, 78 (08) :4817-4823
[2]   RAMAN LIGHT-SCATTERING-STUDIES OF THE DEPOLARIZED LOW-FREQUENCY REGION OF WATER AND AQUEOUS-SOLUTIONS [J].
BROOKER, MH ;
PERROT, M .
JOURNAL OF CHEMICAL PHYSICS, 1981, 74 (05) :2795-2799
[3]  
Combes D, 1988, Ann N Y Acad Sci, V542, P7, DOI 10.1111/j.1749-6632.1988.tb25802.x
[4]   THE STRUCTURE OF LIQUID WATER. A LOW FREQUENCY (10-400 CM-1) RAMAN STUDY [J].
FAURSKOVNIELSEN, O .
CHEMICAL PHYSICS LETTERS, 1979, 60 (03) :515-517
[5]   BIFURCATED HYDROGEN-BONDS IN WATER [J].
GIGUERE, PA .
JOURNAL OF RAMAN SPECTROSCOPY, 1984, 15 (05) :354-359
[6]  
GRAY CJ, 1985, 85 WORLD BIOT REP, V1, P617
[7]   INTERACTIONS OF WATER WITH NON-POLAR SOLUTES [J].
HVIDT, A .
ANNUAL REVIEW OF BIOPHYSICS AND BIOENGINEERING, 1983, 12 :1-20
[8]   STABILIZATION OF ENZYMES AGAINST THERMAL INACTIVATION [J].
KLIBANOV, AM .
ADVANCES IN APPLIED MICROBIOLOGY, 1983, 29 :1-28
[9]   LOW-FREQUENCY RAMAN-SPECTRUM OF SUPERCOOLED WATER [J].
KRISHNAMURTHY, S ;
BANSIL, R ;
WIAFEAKENTEN, J .
JOURNAL OF CHEMICAL PHYSICS, 1983, 79 (12) :5863-5870
[10]   TEMPERATURE-DEPENDENCE OF THE RAMAN OH-STRETCHING OVERTONE FROM LIQUID WATER [J].
MONOSMITH, WB ;
WALRAFEN, GE .
JOURNAL OF CHEMICAL PHYSICS, 1984, 81 (02) :669-674