Strong correlation between electronic bonding network and critical temperature in hydrogen-based superconductors
Several hydrides have been observed high-T c superconductivity under pressure, but a physical-chemical understanding of the properties enhancing T c is still lacking. Here, the authors propose a magnitude named as networking value, combined with hydrogen fraction and the contribution of hydrogen to...
Main Authors: | , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
Nature Publishing Group
2021-09-01
|
Series: | Nature Communications |
Online Access: | https://doi.org/10.1038/s41467-021-25687-0 |
Summary: | Several hydrides have been observed high-T c superconductivity under pressure, but a physical-chemical understanding of the properties enhancing T c is still lacking. Here, the authors propose a magnitude named as networking value, combined with hydrogen fraction and the contribution of hydrogen to the density of states at Fermi level, can predict T c of all hydrogen-based compounds with an accuracy of about 60 K. |
---|---|
ISSN: | 2041-1723 |