Publication | Open Access
Positive onset potential and stability of Cu<sub>2</sub>O-based photocathodes in water splitting by atomic layer deposition of a Ga<sub>2</sub>O<sub>3</sub>buffer layer
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Citations
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References
2015
Year
Materials ScienceEngineeringPhotochemistryInorganic PhotochemistryNanotechnologyOxide ElectronicsApplied PhysicsStable Cathodic PhotocurrentPhotocatalysisPositive Onset PotentialPhotoelectric MeasurementPhoto-electrochemical CellChemistryWater SplittingPhotoelectrochemistryAtomic Layer Deposition
The improved energy band alignment of Pt/TiO<sub>2</sub>/Ga<sub>2</sub>O<sub>3</sub>/Cu<sub>2</sub>O structure results in a positive onset potential of ∼1 V<italic>vs.</italic>RHE and a stable cathodic photocurrent under appropriate TiO<sub>2</sub>deposition temperature.
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