“…[19,20] In addition to the electronic energy levels, dielectric permittivity is another key parameter of 2D molecular crystals, which is closely related to properties such as exciton binding energy, conductivity, capacitance, and so on. [21][22][23] The application of low dielectric permittivity (k < 2.4) materials will reduce parasitic capacitance, thereby achieving faster gate operation and minimizing dynamic power consumption. [24,25] Meanwhile, the realization of high dielectric permittivity materials in nanointegrated circuits also provides new possibilities for sensing, electronic capacitors, and high power density energy storage devices.…”