It's a high chemical affinity for oxygen, and it was not discovered in its pure variety right until 1823 by Jöns Jakob Berzelius. The quantum Corridor result in epitaxial graphene can serve as a simple conventional for electrical resistance. The potential of epitaxial graphene on SiC for quantum metrology has https://www.facebook.com/permalink.php?story_fbid=pfbid029zKqEVYfb1SDyhK5uN1vHY2PMjdtwswmbXzJs4kvyZo8UKLf7xhxPEisosAacav7l&id=61562415773754&__cft__[0]=AZXZzicXrDrcoFUXR62i7tAH-rEAxnPN4IYr2-kS_y2aB2kDRZRZoFP8m0tZwwgbtzQjrDKHIUcx-xbgd4E1T7GjDzQs3kaBxGSANEeCPsZA5rMmzsrET7dGnxgnC0_Nlp-Zy_WrFgEaeBdXSd79mq0ZJ7sOu14-eUaCNPJ9EVk60eNNViglRmacuvWdCuhzgGjDbB9awN0KTWcP5Uu2QZjr&__tn__=%2CO%2CP-R