Walter de Heer mentions a number of objections concerning the do the job of Geim and Novoselov who apparently have measured on a lot of-layer graphene, also known as graphite, that has distinct electronic and mechanical properties.[8] Aside from crystal high quality, challenges with the interface of SiC with silicon https://www.quora.com/profile/Trevor-Flatcher-2/Exploring-the-High-Temperature-Performance-of-Silicon-Carbide-Special-Ceramics-https-www-macrocosmmaterial-com-news-E