Vertically stacked SnSe homojunctions and negative capacitance for fast low-power tunneling transistors

, on-state current, intrinsic delay time, and power delay product), the vertical SnSe TFETs and NCTFETs outperform the 2022 and 2028 targets of the International Technology Roadmap for Semiconductors requirements for low-power application (2013 version), respectively.