LAMMPS MD simulations of Graphene-Cobalt system

I am planing to perform MD simulations on Cobalt doped Graphene.
However, I couldn’t a suitable LAMMPS potential. Has anyone done a MD simulations of Graphene-Cobalt system

Thanks

hello dear
first i have question, which method did you use for create graphene nanosheet with LAMMPS. did you create data file with VMD or something else?
thanks

I used Vesta