Table 1 Three parameters, heat capacity Cv, effective phonon group velocity vg, and phonon mean free path l, of these two carbon allotropes and graphene. N is the total number of atoms in the sample
From: Thermal Conductivity of Two Types of 2D Carbon Allotropes: a Molecular Dynamics Study
Properties | OPG-LZ | OPG-LA | OPG-ZZ | OPG-ZA | Graphene | Unit |
|---|---|---|---|---|---|---|
C v | 4.163 | 4.163 | 4.126 | 4.126 | 4.172 | 10−23 J/KN |
v g | 15.2 | 18.5 | 16.3 | 15.5 | 57 [40] | km/s |
l | 37.6 | 55.0 | 41.6 | 37.0 | 775 [7] | nm |