High-pressure He diffusion in aragonite

−70 °C no failure

This aragonite structure quantitatively retains helium up to 40 GPa, offering a new carrier for deep-mantle helium storage.

Yu, Huang · Mingqiang, Hou · Liu, Hong

Geoscience Frontiers 2024

Specifications

活化能

{'zh': '278.75', 'en': ''} kJ/mol

扩散系数

{'zh': '20', 'en': ''} GPa

GPa crystal size

{'zh': '2000', 'en': '2000'} μm