It's a high chemical affinity for oxygen, and it was not discovered in its pure kind right until 1823 by Jöns Jakob Berzelius. In the nutshell, graphene is characterized by high provider mobility, but no bandgap. This makes it ideal for analog high-frequency electronics as explained while in the introduction. https://www.facebook.com/permalink.php?story_fbid=pfbid0S5kCy9ofdZHP48BK1Hrvo6Pt3k19B6C3UiKxBuAVPiWNcFzDay1yYF1cQ8EJW8J3l&id=61562415773754&__cft__[0]=AZXd1QS2rNIw0qnZk5SlTD4NeGL6ozkZ05OUFZf974x4uy-c_LkoZRNsxLRo7BHhrLw_dUFCvDc9tZE7JkMCRnFLitbS8BucwCZAdgnNsH-HGQu7qS7ch0ZnGuroOqn885RVgQCxYP2ooevu9vI6rYzIlxcWvi0RjlGnvsd5xQe5gYhl70YA4cgtMcB5F_JhGJm0Oxe2VCB19HHzcdQXo-Ky&__tn__=%2CO%2CP-R