Irradiation effects of graphene and thin layer graphite induced by swift heavy ions

Zeng Jian^a), Liu Jie†^a), Zhang Sheng-Xia^a),^b), Zhai Peng-Fei^a), Yao Hui-Jun^a), Duan Jing-Lai^a), Guo Hang^a),^b), Hou Ming-Dong^a), Sun You-Mei^a)

Evolutions of H_D / H _{D ′} obtained from different thickness graphite films irradiated by different energy ²⁰⁹Bi ions.