Silicon carbide was the primary commercially essential semiconductor material. A crystal radio "carborundum" (synthetic silicon carbide) detector diode was patented by Henry Harrison Chase Dunwoody in 1906. It found Considerably early use in shipboard receivers. Another way of escalating graphene can be thermally decomposing SiC in a substantial temperature in https://collinnomki.pennywiki.com/4610025/everything_about_titanium_iv_carbonate