Search results for electrolysis hydrogen catalyst

Materials Science Feb 11, 2020

New method offers more stable, efficient electrocatalytic reactions

Northwestern University researchers have developed a more efficient and stable method to conduct electrocatalytic reactions.

Materials Science Feb 10, 2020

'Reverse fuel cell' converts waste carbon to valuable products at record rates

Fuel cells turn chemicals into electricity. Now, a University of Toronto Engineering team has adapted technology from fuel cells to do the reverse: harness electricity to make valuable chemicals from waste carbon (CO2).

Analytical Chemistry Dec 3, 2019

Imaging technique gives catalytic 2-D material engineering a better view

The properties of 2-D transition metal dichalcogenides are attracting a great deal of interest, and one of the reasons is their catalytic activity. In particular, better catalysts are needed to exploit the potential of water ...

Bio & Medicine Nov 19, 2019

Economizing on iridium

Iridium is an ideal catalyst for the electrolytic production of hydrogen from water—but it is extremely expensive. But now a new kind of electrode made of highly porous material does an excellent job with just a hint of iridium.

Materials Science Nov 11, 2019

New catalyst efficiently produces hydrogen from seawater

Seawater is one of the most abundant resources on earth, offering promise both as a source of hydrogen—desirable as a source of clean energy—and of drinking water in arid climates. But even as water-splitting technologies ...

Materials Science Oct 29, 2019

A new method of extracting hydrogen from water more efficiently to capture renewable energy

A new method of extracting hydrogen from water more efficiently could help underpin the capture of renewable energy in the form of sustainable fuel, scientists say.

Materials Science Oct 24, 2019

New process could make hydrogen peroxide available in remote places

Hydrogen peroxide, a useful all-purpose disinfectant, is found in most medicine cabinets in the developed world. But in remote villages in developing countries, where it could play an important role in health and sanitation, ...

Nanophysics Oct 14, 2019

Study shows a much cheaper catalyst can generate hydrogen in a commercial device

Researchers at the Department of Energy's SLAC National Accelerator Laboratory and Stanford University have shown for the first time that a cheap catalyst can split water and generate hydrogen gas for hours on end in the ...

Nanomaterials Oct 4, 2019

Determining the activity of noble-metal-free catalyst particles

Chemists have developed a new method with which they can characterize individual noble-metal-free nanoparticle catalysts. The particles could be a cheap alternative to precious metal catalysts for obtaining hydrogen from ...

Materials Science Sep 30, 2019

New catalyst outshines platinum for producing hydrogen

Hydrogen, the most abundant element in the universe, packs a powerful punch. And because it contains no carbon, it produces only water when used as a fuel. But on Earth, hydrogen most often exists in combination with other ...

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