Analysis of charge trapping and long lived hole generation in SrTiO<sub>3</sub> photoanodes
Anna A. Wilson, Thomas P. Shalvey, Andreas Kafizas, Asim Mumtaz, James R. Durrant
Abstract
Long lived hole generation in SrTiO 3 is observed herein using transient absorption spectroscopy, even in the absence of applied bias to drive charge separation.
Topics & Concepts
TrappingCharge (physics)Materials scienceSpectroscopyAbsorption (acoustics)Ultrafast laser spectroscopyAbsorption spectroscopyChemical physicsOptoelectronicsCondensed matter physicsChemistryOpticsPhysicsBiologyQuantum mechanicsEcologyComposite materialElectronic and Structural Properties of OxidesAdvanced Photocatalysis TechniquesAnalytical Chemistry and Sensors