https://doi.org/10.1351/goldbook.G02693
A @G02689@ with more or less perfect three-dimensional hexagonal crystalline order prepared from @N04193@ by @G02692@.
Note:
@N04194@ do not transform into @G02689@ on heat treatment at temperatures above \(2500\ \text{K}\) and therefore are not graphitized carbons.
@N04194@ do not transform into @G02689@ on heat treatment at temperatures above \(2500\ \text{K}\) and therefore are not graphitized carbons.