Penta-C<sub>20</sub>: A Superhard Direct Band Gap Carbon Allotrope Composed of Carbon Pentagon

A metastable <i>sp</i><sup>3</sup>-bonded carbon allotrope, Penta-C<sub>20</sub>, consisting entirely of carbon pentagons linked through bridge-like bonds, was proposed and studied in this work for the first time. Its structure, stability, and electronic and mecha...

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Bibliographic Details
Main Authors: Wei Zhang, Changchun Chai, Qingyang Fan, Yanxing Song, Yintang Yang
Format: Article
Language:English
Published: MDPI AG 2020-04-01
Series:Materials
Subjects:
Online Access:https://www.mdpi.com/1996-1944/13/8/1926