Piezoelectricity and valley chern number in inhomogeneous hexagonal 2D crystals

Rostami H.Guinea, FranciscoPolini M.Roldán R.2020-12-042020-12-042018http://hdl.handle.net/20.500.12614/1670application/pdfenAtribución-NoComercial-SinDerivadas 3.0 EspañaAtribución-NoComercial-SinDerivadas 3.0 Españahttp://creativecommons.org/licenses/by-nc-nd/3.0/es/Piezoelectricity and valley chern number in inhomogeneous hexagonal 2D crystalsresearch article10.1038/s41699-018-0061-7open access