VERY LARGE MELTING-POINT DEPRESSION OF WATER IN SILICA

被引:24
|
作者
VANMILTENBURG, JC
VANDEREERDEN, JP
机构
[1] Institute of Interfaces and Thermodynamics, 3584 CH Utrecht
关键词
D O I
10.1016/S0022-0248(07)80113-8
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
We demonstrate that even far below the melting point, thermodynamic data on water in porous systems indicate that part of the water is in the liquid state. This gives a possibility to study some fractal properties of the pore structure, to obtain thermodynamic data of a largely undercooled melt and also to obtain estimates of interfacial energies. The latter data indicate that ice in pores is covered by a quasi-liquid layer at temperatures down to 100 K.
引用
收藏
页码:1143 / 1149
页数:7
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