Evolution of the Graphene Layer in Hybrid Graphene/Silicon Carbide Heterostructures upon Heating Hang T. T. Nguyen and Duong Thi Nhu Tranh Eur. Phys. J. D, 75 3 (2021) 105 Published online: 22 March 2021 DOI: 10.1140/epjd/s10053-021-00062-2