Purification/annealing of graphene with 100-MeV Ag ion irradiationSunil Kumar, D.K. Avasthi, A. Tripathi et al.|Nanoscale Research Letters|2014Cited by 51
Radiation stability of graphene under extreme conditionsSunil Kumar, D.K. Avasthi, A. Tripathi et al.|Applied Physics Letters|2014Cited by 45
Engineering of electronic properties of single layer graphene by swift heavy ion irradiationSunil Kumar, D.K. Avasthi, Ashish Kumar et al.|Journal of Applied Physics|2017Cited by 38