I have been invited to give a lecture at CIMTEC 2021– 15th International Ceramics Congress & 9th Forum on New Materials that will be held in Montecatini Terme, Italy, June 21 to 30, 2021. The title of my lecture is: Thickness and Lateral Engineering of 2D Materials. I want to thank Dr. Pietro Vincenzini, General Chair of CIMTEC Conferences, and the Organizing Committee for this opportunity.