Fig. 1
From: Design of High Performance Si/SiGe Heterojunction Tunneling FETs with a T-Shaped Gate

Schematic structures of a HTG-TFET, b LG-TFET, and c UTFET
From: Design of High Performance Si/SiGe Heterojunction Tunneling FETs with a T-Shaped Gate
Schematic structures of a HTG-TFET, b LG-TFET, and c UTFET