Dirac Surface States and Nonlocal Quantum Tunneling in Topological Semiconductor Mo${}_2$SeTe${}_3$ for High-Performance Tunnel FETs

Zafar Sadik Mehrub, Suvodip Kundu Arnob, Md. Tareq Mahmud +2

A first-principles and device-level study of the quasi-two-dimensional transition-metal chalcogenide Mo${}_2$SeTe${}_3$ is performed. The material is found to be a weak topological sem…