Theoretical analysis of electrochromism of Ni-deficient nickel oxide – from bulk to surfaces
Igor A. Pašti, Ana S. Dobrota, Д. Б. Мигас, Börje Johansson, Natalia V. Skorodumova
Abstract
A novel mechanism of NiO electrochromic response is proposed, suggesting the tuning of the electronic structure upon reduction as responsible for color change.
Topics & Concepts
ElectrochromismPolaronNon-blocking I/OBipolaronMaterials scienceNickelNickel oxideVacancy defectCondensed matter physicsChemical physicsPhotochemistryElectronChemistryElectrodePhysical chemistryPhysicsMetallurgyCatalysisBiochemistryQuantum mechanicsTransition Metal Oxide NanomaterialsGas Sensing Nanomaterials and SensorsZnO doping and properties