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Journal of Nanomaterials
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2015
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Article
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Tab 2
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Research Article
Density Functional Investigation of Graphene Doped with Amine-Based Organic Molecules
Table 2
Computed Fermi energies, vacuum potentials, work functions, and the type of doping (n or p) effects of
PG
and adsorbed graphene sheets.
Fermi energy (eV)
Vacuum potential (eV)
Work function (eV)
Doping effect
PG
−4.49
−0.15
4.34
—
PG+1
−4.42
−0.21
4.21
n
PG+2
−4.58
−0.27
4.31
n
PG+3
−4.52
−0.26
4.26
n