| Literature DB >> 29333524 |
John Vinson1, Terrence Jach1, Matthias Müller2, Rainer Unterumsberger2, Burkhard Beckhoff2.
Abstract
The electronic structure of hexagonal boron nitride (h-BN) is explored using measurements of x-ray absorption and resonant inelastic x-ray scattering (RIXS) at the nitrogen K edge (1s) in tandem with calculations using many-body perturbation theory within the GW and Bethe-Salpeter equation (BSE) approximations. Our calculations include the effects of lattice disorder from phonons activated thermally and from zero point energy. They highlight the influence of disorder on near-edge x-ray spectra.Entities:
Year: 2017 PMID: 29333524 PMCID: PMC5766010 DOI: 10.1103/PhysRevB.96.205116
Source DB: PubMed Journal: Phys Rev B Impact factor: 4.036