Since silicon is limited by its physical properties,it is challenging and important to find candidate materials for high performance electronic devices.Two-dimensional(2D)semiconductor materials have attracted dramatically increasing interest due to their unique physical,electronic and optical properties and great promise for next generation Since silicon is limited by its physical properties, it is challenging and important to find candidate materials for high performance electronic devices. Two-dimensional (2D) semiconductor materials have 160% interest in to unique physical, electronic and optical properties and great promise for next generation