Walter de Heer mentions several objections concerning the get the job done of Geim and Novoselov who evidently have measured on many-layer graphene, also referred to as graphite, which has diverse Digital and mechanical properties.[eight] Silicon is a chemical element with an atomic number of 14. It is a hard, https://www.facebook.com/permalink.php?story_fbid=pfbid032cf5GPTxpWcZZZ3WQ6MBnaxCH6QGgwQ8yCyo4JvF8FiPQ9xQkPJDZkU2LteoxfCQl&id=61562415773754&__cft__[0]=AZX_UCXoJnmgWI4dvEvslR_EK_esLFPMe8UujaBnV8iu7L-yt1NpfRQ_GrwioTgxv16pctNMn_iSNnufilq--oBwTAjkmZ2P3DhnjFnoCut3-4bvzJP3zAq5iNmAz59dSvmwKonQIL84-XQqmnt70SeCxzlmt1fa_-fN7wibf5X1rSOdQlpAjAzDDqD_spTn29VSz0QRtubb-LCqTJq7yLSl&__tn__=%2CO%2CP-R