학술논문
Tetracarbonates in silicate melts may be at the origin of a deep carbon reservoir in the deep Earth
Document Type
article
Author
Source
Communications Earth & Environment, Vol 4, Iss 1, Pp 1-8 (2023)
Subject
Language
English
ISSN
2662-4435
Abstract
A pressure-induced change in hybridization of carbon from sp 2 to sp 3 occurs between 40 GPa and 112 GPa, according to laboratory experiments and ab initio simulations, which could increase the potential for storage of carbon in lower mantle silicate melts.