Results 1 to 10 of about 552,467 (167)

Sulphur doping of nickel ferrite nanosheet array for enhanced water oxidation [PDF]

open access: yesMATEC Web of Conferences, 2023
Industrial water electrolysis requires highly-active and ampere-current-bearing oxygen evolution reaction (OER) catalysts, but achieving such a large operating current density at low overpotentials in available OER catalysts still remains a grand ...
Liu Haijun, Dong Bin
doaj   +1 more source

Methane Oxidation to Methanol in Water [PDF]

open access: yesAccounts of Chemical Research, 2021
Methane represents one of the most abundant carbon sources for fuel or chemical production. However, remote geographical locations and high transportation costs result in a substantial proportion being flared at the source. The selective oxidation of methane to methanol remains a grand challenge for catalytic chemistry due to the large energy barrier ...
Simon J. Freakley   +5 more
openaire   +2 more sources

Molecular Catalysts for Water Oxidation

open access: yesChemical Reviews, 2015
Robert Crabtree   +2 more
exaly   +4 more sources

Bioelectrochemical Oxidation of Water [PDF]

open access: yesJournal of the American Chemical Society, 2014
The electrolysis of water provides a link between electrical energy and hydrogen, a high energy density fuel and a versatile energy carrier, but the process is very expensive. Indeed, the main challenge is to reduce energy consumption for large-scale applications using efficient renewable catalysts that can be produced at low cost.
Marcos Pita   +6 more
openaire   +5 more sources

Recent Advances in TiO2-Based Heterojunctions for Photocatalytic CO2 Reduction With Water Oxidation: A Review

open access: yesFrontiers in Chemistry, 2021
Photocatalytic conversion of CO2 into solar fuels has gained increasing attention due to its great potential for alleviating the energy and environmental crisis at the same time.
Kai Li   +5 more
doaj   +1 more source

Surface Reconstruction of Perovskites for Water Oxidation: The Role of Initial Oxides’ Bulk Chemistry

open access: yesSmall Science, 2022
Developing highly active electrocatalysts for oxygen evolution reaction (OER) is crucial for the scalable production of renewable hydrogen fuels by water electrolysis.
Haiyan Li   +6 more
doaj   +1 more source

Acidic oxygen evolution reaction: Mechanism, catalyst classification, and enhancement strategies

open access: yesInterdisciplinary Materials, 2023
As the most desirable hydrogen production device, the highly efficient acidic proton exchange membrane water electrolyzers (PEMWE) are severely limited by the sluggish kinetics of oxygen evolution reaction (OER) at the anode.
Qianli Ma, Shichun Mu
doaj   +1 more source

Physical Basis of Multi-Energy Coupling-Driven Water Oxidation

open access: yesFrontiers in Chemistry, 2022
Hydrogen production by electrolyzing water is an important technique to store energy from renewables into chemical energy. Many efforts have been made to improve the energy conversion efficiency.
Zijiao Han   +10 more
doaj   +1 more source

Solar-Driven Simultaneous Electrochemical CO2 Reduction and Water Oxidation Using Perovskite Solar Cells

open access: yesEnergies, 2021
The utilization of solar energy into electrochemical reduction systems has received considerable attention. Most of these attempts have been conducted in a single electrolyte without a membrane.
Jaehoon Chung   +2 more
doaj   +1 more source

Microwave-Hydrothermal Tuning of Spinel-Type Co3O4 Water Oxidation Catalysts

open access: yesFrontiers in Chemistry, 2020
Water oxidation is the bottleneck reaction for overall water splitting as a direct and promising strategy toward clean fuels. However, the development of robust and affordable heterogeneous water oxidation catalysts remains challenging, especially with ...
Karla Lienau   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy