Terahertz time-domain spectroscopy of submonolayer water adsorption in hydrophilic silica aerogel

被引:25
作者
Zhang, JQ [1 ]
Grischkowsky, D [1 ]
机构
[1] Oklahoma State Univ, Sch Elect & Comp Engn, Stillwater, OK 74078 USA
关键词
D O I
10.1364/OL.29.001031
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We report a terahertz time-domain spectroscopy study of the adsorption of water in hydrophilic silica aerogel. The adsorbed water is in submonolayer form and shows properties of index of refraction similar to those of bulk water but different absorption properties. (C) 2004 Optical Society of America.
引用
收藏
页码:1031 / 1033
页数:3
相关论文
共 9 条
[1]  
DAI J, UNPUB
[2]  
DASILVA A, 1992, J NONCRYST SOLIDS, V145, P186
[3]   FAR-INFRARED TIME-DOMAIN SPECTROSCOPY WITH TERAHERTZ BEAMS OF DIELECTRICS AND SEMICONDUCTORS [J].
GRISCHKOWSKY, D ;
KEIDING, S ;
VANEXTER, M ;
FATTINGER, C .
JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS, 1990, 7 (10) :2006-2015
[4]   The interaction of water with solid surfaces: fundamental aspects revisited [J].
Henderson, MA .
SURFACE SCIENCE REPORTS, 2002, 46 (1-8) :1-308
[5]   Far-infrared dielectric properties of polar liquids probed by femtosecond terahertz pulse spectroscopy [J].
Kindt, JT ;
Schmuttenmaer, CA .
JOURNAL OF PHYSICAL CHEMISTRY, 1996, 100 (24) :10373-10379
[6]   Coherent expanded aerogels [J].
Kistler, SS .
JOURNAL OF PHYSICAL CHEMISTRY, 1932, 36 (01) :52-64
[7]   THZ REFLECTION SPECTROSCOPY OF LIQUID WATER [J].
THRANE, L ;
JACOBSEN, RH ;
JEPSEN, PU ;
KEIDING, SR .
CHEMICAL PHYSICS LETTERS, 1995, 240 (04) :330-333
[8]   Comparison of some physico-chemical properties of hydrophilic and hydrophobic silica aerogels [J].
Wagh, PB ;
Ingale, SV .
CERAMICS INTERNATIONAL, 2002, 28 (01) :43-50
[9]  
Young G.J., 1958, Journal of Colloid Science, V13, P67, DOI [DOI 10.1016/0095-8522(58)90010-2, 10.1016/0095-8522(58)90010-2]