$\mathrm{Tl}{\mathrm{P}}_5$: An unexplored direct band gap 2D semiconductor with ultra-high carrier mobility

Jun-Hui Yuan, Alessandro Cresti, Kan-Hao Xue +7

Two-dimensional materials with a proper band gap and high carrier mobility are urgently desired in the field of nanoelectronics. We propose a novel two-dimensional crystal monolaye…