Two-dimensional Topology 2 2D weak topological insulator 1 2d weak topological insulator 1 3d-elements 1 American Chemical Society 1 Anisotropy 1 Antiferromagnetism 1 Binary alloys 1 Biphenylene 1 Biphenylene network 1 Calculations 1 Carbon 1 Chiral symmetry 1 Dirac cones 1 Dirac point 1 Domain walls 1 Doped systems 1 Electric insulators 1 Electronic and magnetic properties 1 Electronic properties 1 Exchange coupling 1 Experimental realizations 1 Ferro-magnetic interactions 1 Ferromagnetic interaction 1 Ferromagnetic materials 1 Ferromagnetism 1 First principle calculations 1 Flat band 1 Grain boundaries 1