Cobalt-mediated crystallographic etching of graphite from defects

Herein is reported a study of Co-assisted crystallographic etching of graphite in hydrogen environment at temperatures above 750 °C. Unlike nanoparticle etching of graphite surface that leaves trenches, the Co could fill the hexagonal or triangular etch-pits that progressively enlarge, before finall...

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Bibliographic Details
Main Authors: Wang, Rui, Wang, Jiayi, Gong, Hao, Luo, Zhiqiang, Zhan, Da, Shen, Zexiang, Thong, John T. L.
Other Authors: School of Physical and Mathematical Sciences
Format: Journal Article
Language:English
Published: 2013
Online Access:https://hdl.handle.net/10356/96818
http://hdl.handle.net/10220/10372