抄録
Due to a small energy gap between HOMO and LUMO, the single-component molecular crystals based on metal dithiolene complexes are attracting great interest. Metallic single-component molecular crystals are difficult to obtain, compared with semiconducting or insulating ones. Here we performed the high pressure resistivity measurements on semiconducting single-component π molecular crystals, and found that some of them turned to metal, superconductor, and Dirac material under high pressure.