Results 41 to 50 of about 90,933 (119)

Examining the surface evolution of LaTiOxNy an oxynitride solar water splitting photocatalyst

open access: yesNature Communications, 2020
While solar-driven water splitting may afford a renewable means to harvest energy, it is essential to understand how photocatalysts transform during catalysis.
Craig Lawley   +7 more
doaj   +1 more source

Advances in Functional Ceramics for Water Splitting: A Comprehensive Review

open access: yesPhotochem
The global demand for sustainable energy sources has led to extensive research regarding (green) hydrogen production technologies, with water splitting emerging as a promising avenue.
Julia Exeler, Thomas Jüstel
doaj   +1 more source

Highly active deficient ternary sulfide photoanode for photoelectrochemical water splitting

open access: yesNature Communications, 2020
While water splitting could provide a means to utilize solar energy, identifying sufficiently stable and active semiconductors is challenging. Here, authors report a deficient CdIn2S4 photoanode with improved water splitting performances due to efficient
Haimei Wang   +6 more
doaj   +1 more source

A Review of the Recent Advances in Development of Noble Metal‐Free Materials as Electrocatalysts for Hydrogen and Oxygen Evolution Reactions

open access: yesChemElectroChem
Sustainable energy development can no longer be met by fossil fuels alone. Hence, electrochemical water splitting containing oxygen and hydrogen evolution reactions is appealing as a clean energy pathway.
Mustafa Farajzadeh   +1 more
doaj   +1 more source

Assessing elevated pressure impact on photoelectrochemical water splitting via multiphysics modeling

open access: yesNature Communications
Photoelectrochemical (PEC) water splitting is a promising approach for sustainable hydrogen production. Previous studies have focused on devices operated at atmospheric pressure, although most applications require hydrogen delivered at elevated pressure.
Feng Liang   +2 more
doaj   +1 more source

Solar Thermochemical Hydrogen Production via Terbium Oxide Based Redox Reactions

open access: yesInternational Journal of Photoenergy, 2016
The computational thermodynamic modeling of the terbium oxide based two-step solar thermochemical water splitting (Tb-WS) cycle is reported. The 1st step of the Tb-WS cycle involves thermal reduction of TbO2 into Tb and O2, whereas the 2nd step ...
Rahul Bhosale   +2 more
doaj   +1 more source

Strategies for the enhancements in catalytic performance and stability of anodic electrocatalyst in PEM water splitting

open access: yesEnergy Reviews
This article presents a strategy for enhancing the catalytic performance and stability of anodic electrocatalysts in proton exchange membrane (PEM) water splitting.
Yuhua Xie, Fang Luo, Zehui Yang
doaj   +1 more source

Atomic and electronic modulation of self-supported nickel-vanadium layered double hydroxide to accelerate water splitting kinetics

open access: yesNature Communications, 2019
While water-splitting affords a renewable means to store energy, expensive catalysts are often required to achieve high performances. Here, authors modulate nickel-vanadium double hydroxide properties by noble-metal doping to accelerate electrocatalytic ...
Dewen Wang   +5 more
doaj   +1 more source

Prospects of Halide Perovskites for Solar-to-Hydrogen Production

open access: yesNanomaterials
Solar-driven hydrogen generation is one of the promising technologies developed to address the world’s growing energy demand in an sustainable way. While, for hydrogen generation (otherwise water splitting), photocatalytic, photoelectrochemical, and PV ...
Huilong Liu   +2 more
doaj   +1 more source

Corrosion engineering towards efficient oxygen evolution electrodes with stable catalytic activity for over 6000 hours

open access: yesNature Communications, 2018
Earth-abundant water splitting materials are highly desirable for renewable fuel production, but such catalysts are rarely tested for long-term use. Here, the authors prepare active water-splitting electrocatalysts via corrosion engineering that are ...
Yipu Liu   +6 more
doaj   +1 more source

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