Activation of Ni₂V₂O₇to nonstoichiometric NiV₃O₈for solar-driven photoelectrochemical water oxidation

Engineering & Materials Science

• Nickel 83%
• Chemical activation 80%
• Oxidation 78%
• Hydrogen 50%
• Water 48%
• Nanostructures 15%
• High resolution transmission electron microscopy 10%
• Oxygen vacancies 9%
• Density functional theory 9%
• Sonication 9%
• Photocurrents 9%
• Field emission 8%
• Optical properties 7%
• Nanostructured materials 7%
• X ray photoelectron spectroscopy 7%
• Energy gap 7%
• Electrons 6%
• Crystals 6%
• Semiconductor materials 5%
• Scanning electron microscopy 5%
• Defects 4%

Chemical Compounds

• Nonstoichiometric Compound 100%
• Hydrogen 45%
• Oxidation Reaction 40%
• Nanomaterial 33%
• Nanoflake 21%
• Photocurrent 16%
• Hydrothermal Method 13%
• Dose 13%
• Semiconductor 13%
• Band Gap 13%
• Monoclinic Space Group 13%
• Optical Property 13%
• UV/VIS Spectroscopy 11%
• Electron Particle 9%
• Dioxygen 8%
• Surface 5%
• Application 5%

Earth & Environmental Sciences

• nickel 77%
• oxidation 58%
• hydrogen 49%
• water 27%
• nanomaterial 7%
• semiconductor 6%
• X-ray spectroscopy 6%
• optical property 6%
• transmission electron microscopy 5%
• defect 5%
• X-ray diffraction 4%
• dose 4%
• scanning electron microscopy 4%
• saturation 4%
• electron 4%
• crystal 4%
• oxygen 4%
• atmosphere 3%
• analysis 1%
• method 1%