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cond-mat.mtrl-sci2019
Giant excitonic absorption and emission in two-dimensional group-III nitrides
Maria Stella Prete, Davide Grassano, Olivia Pulci +3
Absorption and emission of pristine-like semiconducting monolayers of BN, AlN, GaN, and InN are here systematically studied by ab-initio methods. We calculate the absorption spectr…
cond-mat.mtrl-sci2018
Ab initio optical and energy loss spectra of transition metal monopnictides TaAs, TaP, NbAs, and NbP
Davide Grassano, Friedhelm Bechstedt, Olivia Pulci
Transition metal monopnictides represent a new class of topological semimetals with low-energy excitations, namely, Weyl fermions. We report optical properties across a wide spectr…