Formation of ammonia–helium compounds at high pressure

Helium is generally considered too inert to be present in giant ice planet mantles. The authors, by first-principles calculations and crystal structure searches, find stable ammonia–helium compounds at the conditions of Uranus and Neptune’s upper mantles, with possible implications in the planet com...

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Auteurs principaux: Jingming Shi, Wenwen Cui, Jian Hao, Meiling Xu, Xianlong Wang, Yinwei Li
Format: article
Langue:EN
Publié: Nature Portfolio 2020
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Accès en ligne:https://doaj.org/article/ec04f14da2cf43c99d0a328e4aaa1b60
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