The table shows the melting point and density of iron, compared to three non-transition metals. Iron, a transition metal, has a higher melting point and a higher density than the non-transition ...

Two-dimensional transition metal dichalcogenides (2D-TMDs). (a) The table shows common TMDs and their band gap. (b) A schematic illustration of the layered structure of MoS2. (c) Energy dispersion in ...