Influence of Electric Field in the Adsorption of Atomic Hydrogen on Graphene

Table 1

Comparison with previous works of the distance between the hydrogen atom and the bonded carbon atom (), the outside plane distance of the bonded carbon atom (), the energy barrier (), and chemisorption energy ().

Reference	(Å)	(Å)	(eV)	(eV)
[28]	1.15	0.35	0.15	0.57
[29]	1.14	0.36	0.22	0.67
[30]	1.13	—	—	0.86
[31]	1.10	0.36–0.59	0.14	0.75–0.84
[32]	1.13	0.45	—	0.86
[33]	—	—	0.20	0.60
[34]	—	—	0.20	—
This work	1.12	0.45	0.20	0.81

Experimental value of activation desorption energy.
Energy calculated from experimental data.