. 2020 Sep 28;11(21):8930–8936. doi: 10.1021/acs.jpclett.0c02375

Table 1. Exponents α, Diffusivities (D_α, nm²·ps^–α), and Adsorption Energies at 0 and 300 K (E_ads^0K and E_ads, meV) of Metal Adatoms on the Graphene Surface^a.

			E_ads^0K			E_ads^300K
	α	D_α	hollow	bridge	top	hollow	bridge	top
Ag	1.4(×1.07^±1)	0.016	9	1	0	6	0	3
Au	1.2(×1.08^±1)	0.007	22	5	0	∼33	6	0
Cu	1.4(×1.07^±1)	0.024	184	0	8	∼171	4	0
Pd	1.1(×1.09^±1)	0.008	290	0	53	∼660	0	19
Pt	1		894	0	215
Ru	1		0	641	664

The adsorption energies refer to the hollow, bridge, and top positions, whereby energies are shifted with respect to the most stable adsorption site for which E_ads is set equal zero.

Table 1. Exponents α, Diffusivities (Dα, nm2·ps–α), and Adsorption Energies at 0 and 300 K (Eads0K and Eads, meV) of Metal Adatoms on the Graphene Surfacea.

Table 1. Exponents α, Diffusivities (D_α, nm²·ps^–α), and Adsorption Energies at 0 and 300 K (E_ads^0K and E_ads, meV) of Metal Adatoms on the Graphene Surface^a.