News Release

高压甲烷水合相

Peer-Reviewed Publication

Proceedings of the National Academy of Sciences

Researchers Report a Methane Hydrate Phase

image: Researchers report a methane hydrate phase stable at the pressures likely found in methane-rich planets Uranus and Neptune. view more 

Credit: Image courtesy of Sofiane Schaack

科研人员报告说,通过钻石对顶砧中的拉曼散射实验与分子动力学模拟,发现了一个甲烷水合相,在这个相里,水分子以一种寻常的冰结构绕着甲烷分子排列并将其俘获;这组作者说,这个相可以在至多150吉帕的压力下稳定,这接近诸如天王星和海王星等富含甲烷的行星的地幔中的最高的估计压力。

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