New porous water ice metastable at atmospheric pressure obtained by emptying a hydrogen-filled ice

By trapping guest molecules, solid water shows peculiar structures in addition to the known fifteen forms of ice at different conditions. Here, the authors report a new porous ice phase, termed ice XVII, which is metastable at ambient pressure and is able to adsorb and release hydrogen reversibly.

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Bibliographic Details
Main Authors: Leonardo del Rosso, Milva Celli, Lorenzo Ulivi
Format: article
Language:EN
Published: Nature Portfolio 2016
Subjects:
Q
Online Access:https://doaj.org/article/4321af0fb1aa44aabfdbe0dcbfb58ac1
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Summary:By trapping guest molecules, solid water shows peculiar structures in addition to the known fifteen forms of ice at different conditions. Here, the authors report a new porous ice phase, termed ice XVII, which is metastable at ambient pressure and is able to adsorb and release hydrogen reversibly.