Hematite photoanodes with size-controlled nanoparticles for enhanced photoelectrochemical water oxidation
Sign Up to like & getrecommendations! Published in 2018 at "Applied Catalysis B: Environmental"
DOI: 10.1016/j.apcatb.2018.04.073
Abstract: Abstract The synthesis of hematite photoanodes with size-controlled nanoparticles is challenging due to the difficulty in finding the appropriate morphology-directing agents. In this paper, Ba2+ and Sr2+ ions were successfully employed to synthesize hematite photoanodes… read more here.
Keywords: photoanodes size; size controlled; hematite photoanodes; water oxidation ... See more keywords
N and Sn Co-Doped hematite photoanodes for efficient solar water oxidation.
Sign Up to like & getrecommendations! Published in 2020 at "Journal of colloid and interface science"
DOI: 10.1016/j.jcis.2020.10.045
Abstract: Surface electron-hole recombination and low conductivity have significantly hindered the photoelectrochemical water oxidation performance of hematite. Here we report a surface N and Sn co-incorporation in hematite for efficient water oxidation, which shows a greatly… read more here.
Keywords: water; surface; density; hematite photoanodes ... See more keywords
Efficient hematite photoanodes prepared by hydrochloric acid-treated solutions with amphiphilic graft copolymer
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Power Sources"
DOI: 10.1016/j.jpowsour.2018.10.007
Abstract: Abstract Simple and low-cost approaches for the preparation of photoelectrodes are crucial to enable a transition towards a sustainable and circular economy in which sunlight energy is efficiently harnessed and used. Here, a novel and… read more here.
Keywords: graft; hematite nanoparticles; hematite photoanodes; graft copolymer ... See more keywords
Engineering interfacial modification on nanocrystalline hematite photoanodes: A close look into the efficiency parameters
Sign Up to like & getrecommendations! Published in 2020 at "Solar Energy Materials and Solar Cells"
DOI: 10.1016/j.solmat.2019.110377
Abstract: Abstract This work describes an approach to direct evaluate the role of selected modifier added over hematite photoanode interfaces for light assisted water splitting. Hematite photoanodes with thickness varying from 25 up to 130 nm were… read more here.
Keywords: hematite; engineering interfacial; hematite photoanodes; interfacial modification ... See more keywords
Hematite Photoanodes for Solar Water Splitting: A Detailed Spectroelectrochemical Analysis on the pH-Dependent Performance
Sign Up to like & getrecommendations! Published in 2019 at "ACS Applied Energy Materials"
DOI: 10.1021/acsaem.9b01261
Abstract: The effect of the electrolyte pH on the performance of metal oxide photoanodes for solar water oxidation has not been fully resolved, and contrasting views have been presented in recent reports. Herein, a comprehensive set… read more here.
Keywords: hematite photoanodes; photoanodes solar; performance; spectroscopy ... See more keywords
Single-Atom Iridium on Hematite Photoanodes for Solar Water Splitting: Catalyst or Spectator?
Sign Up to like & getrecommendations! Published in 2023 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.2c09974
Abstract: Single-atom catalysts (SACs) on hematite photoanodes are efficient cocatalysts to boost photoelectrochemical performance. They feature high atom utilization, remarkable activity, and distinct active sites. However, the specific role of SACs on hematite photoanodes is not… read more here.
Keywords: single atom; spectroscopy; water; atom iridium ... See more keywords