Journal ArticleDOI
TiO2-SiO2 based photoanodes in photoelectrochemical cells—performance and evaluation studies
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In this article, the effect of SiO2 as a coprecipitant on the photochemical behavior of polycrystalline n-TiO2 electrode is investigated, and it is observed that incorporation of silica into titania based photoanodes improved their photochemical efficiency.About:
This article is published in International Journal of Hydrogen Energy.The article was published on 1989-01-01. It has received 7 citations till now. The article focuses on the topics: Photoelectrochemical cell.read more
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Progress in bismuth vanadate photoanodes for use in solar water oxidation
TL;DR: This review describes the crystal and electronic structures that are closely related to the photoelectrochemical properties of BiVO(4) and the latest efforts toward addressing these limitations in order to improve the performances of Bi VO(4)-based photoanodes are discussed.
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Light induced water oxidation on cobalt-phosphate (Co–Pi) catalyst modified semi-transparent, porous SiO2–BiVO4 electrodes
Satyananda Kishore Pilli,Todd G. Deutsch,Thomas E. Furtak,John A. Turner,Logan D. Brown,Andrew M. Herring +5 more
TL;DR: The chopped-light I-V measurements show a fair photostability for PED Co-Pi modified SiO2-BiVO4, as evidenced by an increased photocurrent magnitude during photocurrent-potential (I-V) characterizations.
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Conversion of Carbon Dioxide to Methanol Using Solar Energy - A Brief Review
TL;DR: In this paper, the authors present a comprehensive review of literature reported on conversion of carbon dioxide, a green house gas into methanol or to any other value added chemical following various routes including catalytic, thermal, biological, electrochemical and photoelectrochemical.
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Investigation of the mixed oxide materials—TiO2SiO2, TiO2SiO2Al2O3, TiO2SiO2In2O3 and TiO2SiO2RuO2—In regard to the photoelectrolysis of water
TL;DR: In this article, it was observed that the incorporation of silica into titania based photoanodes improved their photoelectrochemical (PEC) efficiency to a considerable extent.
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Photoelectrochemical properties of bismuth-doped titanium oxide electrodes
TL;DR: In this article, the free energy efficiencies of the Ti-Bi oxide increased four times by increasing the bismuth content up to 10 wt %, and their spectral response was slightly shifted toward the visible region with respect to the response of TiO2.
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Photoelectrolysis and physical properties of the semiconducting electrode WO2
TL;DR: In this article, the behavior of semiconducting electrodes for photoelectrolysis of water is examined in terms of the physical properties of the semiconductor and the photocurrent is described using a simple Schottky barrier.
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X-ray photoelectron spectroscopic studies of nickel-oxygen surfaces using oxygen and argon ion-bombardment
Kyung Sook Kim,Nicholas Winograd +1 more
TL;DR: In this paper, the surface chemistry of the nickel-oxygen system using both temperature changes and ion bombardment as techniques for elucidating the surface structure was studied using both X-ray photoelectron lines and the Auger transitions.
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Photoelectrolysis of water using semiconducting TiO2 crystals
TL;DR: In this paper, it was shown that TiO2 can be used in a photoelectrochemical cell to decompose water with band-gap light (hν ⩾ 3.0 eV).
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X-ray photoelectron spectroscopy of TiO2 and other titanate electrodes and various standard Titanium oxide materials: Surface compositional changes of the TiO2 electrode during photoelectrolysis
Curt N. Sayers,Neal R. Armstrong +1 more
TL;DR: In this paper, surface compositional changes were observed for TiO2 single crystal electrodes used for photo-electrolysis of water, and they were compared with a variety of titanium, titanium oxide and titanium hydride standard materials.