Results 31 to 40 of about 474,899 (291)

Band-gap engineering in AB(O$_x$S$_{1-x}$)$_{3}$ perovskite oxysulfides: A route to strongly polar materials for photocatalytic water splitting [PDF]

open access: yes, 2019
Polar heterogeneous photocatalysts were shown to lead to enhanced charge-carrier separation that results in superior activity for example for photocatalytic water splitting.
Aschauer, Ulrich, Vonrüti, Nathalie
core   +2 more sources

Tantalum (Oxy)Nitride: Narrow Bandgap Photocatalysts for Solar Hydrogen Generation

open access: yesEngineering, 2017
Photocatalytic water splitting, which directly converts solar energy into hydrogen, is one of the most desirable solar-energy-conversion approaches. The ultimate target of photocatalysis is to explore efficient and stable photocatalysts for solar water ...
Mu Xiao   +4 more
doaj   +1 more source

Development of ABO4‐type photoanodes for photoelectrochemical water splitting

open access: yesEcoEnergy, 2023
Photoelectrochemical (PEC) water splitting with zero carbon emissions is a promising technology to solve the global issues of energy shortage and environmental pollution. However, the current development of PEC systems is facing a bottleneck of low solar‐
Xin Wang   +6 more
doaj   +1 more source

Overall water splitting: What’s next?

open access: yesNext Energy, 2023
Photocatalytic overall water splitting reaction driven by sunlight has been studied as a means of producing renewable solar hydrogen on a large scale. The practicality of this technology will ultimately depend on the cost of the produced solar hydrogen ...
Takashi Hisatomi, Kazunari Domen
doaj   +1 more source

Virtues of splitting up water-splitting [PDF]

open access: yesScience, 2017
Electrochemistry Widespread use of solar power will require a convenient means of storing energy for use at night and on rainy days, and making hydrogen fuel from water is a clean prospective solution. Most current approaches split the water into hydrogen and oxygen in the same apparatus, with a membrane keeping the two mutually explosive gases apart ...
openaire   +2 more sources

Selection of Solar Concentrator Design Concepts for Planar Photoelectrochemical Water Splitting Devices

open access: yesEnergies, 2020
Photoelectrochemical water splitting is a promising pathway for solar-driven hydrogen production with a low environmental footprint. The utilization of solar concentrators to supply such water splitting devices with concentrated solar irradiation offers ...
Simon Caron   +2 more
doaj   +1 more source

Water-Splitting Photoelectrolysis Reaction Rate via Microscopic Imaging of Evolved Oxygen Bubbles [PDF]

open access: yes, 2010
Bubble formation and growth on a water-splitting semiconductor photoelectrode under illumination with above-bandgap radiation provide a direct measurement of the gas-evolving reaction rate.
Atwater, Harry A., Leenheer, Andrew J.
core   +1 more source

Strain engineering and photocatalytic application of single-layer ReS$_2$ [PDF]

open access: yes, 2017
We present a theoretical study on the electronic, dynamical, and photocatalytic properties of single-layer ReS$_2$ under uniaxial and shear strains. The single-layer ReS$_2$ shows strong anisotropic responses to straining.
Li, Yan-Ling, Li, Yunguo, Tang, Chunlin
core   +2 more sources

Water Splitting Reaction at Polar Lithium Niobate Surfaces [PDF]

open access: yes, 2019
Water splitting is a highly promising, environmentally friendly approach for hydrogen production. It is often discussed in the context of carbon dioxide free combustion and storage of electrical energy after conversion to chemical energy.
Dues, Christof   +2 more
core   +2 more sources

Recent Developments in Synthesis and Photocatalytic Applications of Carbon Dots [PDF]

open access: yes, 2020
The tunable photoluminescent and photocatalytic properties of carbon dots (CDs) via chemical surface modification have drawn increased attention to this emerging class of carbon nanomaterials.
Boonsith, Suthida   +4 more
core   +1 more source

Home - About - Disclaimer - Privacy