Surface-state photoresponse of the Ti<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">O</mml:mi></mml:mrow><mml:mrow><mml:mn>2</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math>-electrolyte interface in the near-infrared region

New broad photocurrent peaks, hitherto not reported, when near-infrared photons ($h\ensuremath{\nu}&lt;1.44$ eV) are incident at the Ti${\mathrm{O}}_{2}$-ele...