https://diposit.ub.edu/items/72879fdd-0191-4c9e-8322-50abb57f6fa6
Competition for Graphene: Graphynes with Direction-Dependent Dirac Cones
The existence of Dirac cones in the band structure of two-dimensional materials accompanied by unprecedented electronic properties is considered to be a unique...
dirac conescompetitiongraphenegraphynesdirection
https://elmi.hbku.edu.qa/en/publications/pt-symmetric-photonic-lattices-with-type-ii-dirac-cones/
PT-symmetric photonic lattices with type-II Dirac cones - Hamad Bin Khalifa University
hamad bin khalifatype iidirac conessymmetricphotonic