Walter De Heer mentions many objections in regards to the perform of Geim and Novoselov who seemingly have measured on quite a few-layer graphene, also referred to as graphite, that has unique electronic and mechanical properties.[eight] The earliest electrical application of SiC was like a surge protection in lightning arresters https://www.quora.com/profile/Trevor-Flatcher-2/The-Versatile-Applications-of-Silicon-Carbide-Special-Ceramics-in-Modern-Industries-Silicon-carbide-SiC-special-ceram