Ask a Question

Prefer a chat interface with context about you and your work?

Full Slonczewski-Weiss-McClure parametrization of few-layer twistronic graphene

Full Slonczewski-Weiss-McClure parametrization of few-layer twistronic graphene

We use a hybrid $k\ifmmode\cdot\else\textperiodcentered\fi{}p$-theory--tight-binding (HkpTB) model to describe interlayer coupling simultaneously in both Bernal and twisted graphene structures. For Bernal-aligned interfaces, the HkpTB model is parametrized using the full Slonczewski-Weiss-McClure (SWMcC) Hamiltonian of graphite [E. McCann and M. Koshino, Rep. Prog. Phys. 76, 5 (2013)], which is then used …