Kinetic Competition between Water-Splitting and Photocorrosion Reactions in Photoelectrochemical Devices.
Sign Up to like & getrecommendations! Published in 2019 at "ChemSusChem"
DOI: 10.1002/cssc.201802558
Abstract: Semiconductor photocorrosion is a major challenge for the stability of photoelectrochemical water-splitting devices. Usually, photocorrosion is studied on the basis of thermodynamic aspects, by comparing the redox potentials of water to the self-decomposition potentials of… read more here.
Keywords: competition water; water splitting; photocorrosion reactions; water ... See more keywords
Fe2O3 photoanodes: Photocorrosion protection by thin SnO2 and TiO2 films
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Electroanalytical Chemistry"
DOI: 10.1016/j.jelechem.2021.115282
Abstract: Abstract The possibility of protection of Fe2O3 (hematite) against photocorrosion in aqueous electrolytes by thin layers of TiO2 and SnO2 deposited by ALD (atomic layer deposition), was investigated. Sn-doped hematite layers, as obtained in this… read more here.
Keywords: photocorrosion; protection; fe2o3 photoanodes; tio2 sno2 ... See more keywords
Photocorrosion of ZnO Single Crystals during Electrochemical Water Splitting
Sign Up to like & getrecommendations! Published in 2020 at "ACS Applied Materials & Interfaces"
DOI: 10.1021/acsami.0c15508
Abstract: Degradation and dissolution of transparent semiconducting oxides is central to various areas, including design of catalysts and catalysis conditions, as well as passivation of metal surfaces. In particular, photocorrosion can be significant and plays a… read more here.
Keywords: water splitting; zno; chemistry; single crystals ... See more keywords
Stabilization and Utilization of Pyrite under Light Irradiation: Discussion of Photocorrosion Resistance
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DOI: 10.1021/acsomega.0c03872
Abstract: The control of pyrite (FeS2) oxidation from a source is a problem of great concern on treatment of acid mine drainage (AMD). Compared with air and water, the effect of light on pyrite oxidation has… read more here.
Keywords: stabilization utilization; oxidation; pyrite light; pyrite ... See more keywords
Ultrastable low-bias water splitting photoanodes via photocorrosion inhibition and in situ catalyst regeneration
Sign Up to like & getrecommendations! Published in 2017 at "Nature Energy"
DOI: 10.1038/nenergy.2016.191
Abstract: Photoelectrochemical (PEC) water splitting offers a means for distributed solar hydrogen production. However, the lack of stable and cost-effective photoanodes remains a bottleneck that hampers their practical applications. Here we show that particulate Mo-doped BiVO4… read more here.
Keywords: water splitting; water; regeneration; inhibition ... See more keywords