Evidence suggesting kinetic unfreezing of water mobility in two distinct processes in pressure-amorphized clathrate hydrates

Author:

Andersson Ove1ORCID,B. Brant Carvalho Paulo H.2ORCID,Häussermann Ulrich2ORCID,Hsu Ying-Jui1

Affiliation:

1. Department of Physics, Umeå University, 901 87 Umeå, Sweden

2. Department of Materials and Environmental Chemistry, Stockholm University, 106 91 Stockholm, Sweden

Abstract

Two glass transitions detected in pressure-amorphized clathrate hydrates suggest that these transform to liquid states under extreme conditions; the transitions can explain divergent results for water's glass transition properties.

Funder

Stiftelsen Olle Engkvist Byggmästare

Magnus Bergvalls Stiftelse

Stiftelsen för Strategisk Forskning

Carl Tryggers Stiftelse för Vetenskaplig Forskning

Publisher

Royal Society of Chemistry (RSC)

Subject

Physical and Theoretical Chemistry,General Physics and Astronomy

Reference44 articles.

1. Perspective: Supercooled liquids and glasses

2. Pressure-induced amorphization of minerals: a review

3. ‘Melting ice’ I at 77 K and 10 kbar: a new method of making amorphous solids

4. D. W.Davidson , in Water, A comprehensive treatise , ed. F. Franks , Plenum Press , New York , 1973 , p. 115

5. E. D.Sloan , Clathrate Hydrates of Natural Gas , Dekker , New York , 2nd edn, 1998

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