Search results for electrolysis hydrogen catalyst

Analytical Chemistry Dec 14, 2023

Green hydrogen: Improving the stability of iridium catalysts with titanium oxides

Anodes for the electrolytic splitting of water are usually iridium-based materials. In order to increase the stability of the iridium catalyst, a team at HZB and a group at HI-ERN have now produced a so-called material library: ...

Nanomaterials Dec 12, 2023

The 'one-pot' nanosheet method catalyzing a green energy revolution

A research group from the Institute for Future Materials and Systems at Nagoya University in Japan has developed a new 'one-pot' method to make nanosheets using less rare metals. Their discovery should allow for the energy-making ...

Nanomaterials Nov 27, 2023

Durable, inexpensive electrocatalyst generates clean hydrogen and oxygen from water

A new electrocatalyst made of nickel (Ni), iron (Fe) and silicon (Si) that decreases the amount of energy required to synthesize H2 from water has been manufactured in a simple and cost-effective way, increasing the practicality ...

Analytical Chemistry Nov 27, 2023

High-valence metal-doped amorphous IrOx as stable electrocatalyst for acidic oxygen evolution reaction

Hydrogen has been regarded as a potential energy carrier instead of fossil fuels, addressing energy demand and environmental issues. Proton exchange membrane water electrolysis (PEMWE), with its high energy density, elevated ...

Analytical Chemistry Nov 15, 2023

Researchers improve water splitting reaction for green hydrogen gas production

Green hydrogen (or H2) produced from renewable energy resources is the fuel of a decarbonized future. Electrolysis, or splitting of water into oxygen and hydrogen with the help of an electrochemical cell, is one of the most ...

Nanophysics Nov 15, 2023

Researchers engineer nanoparticles using ion irradiation to advance clean energy, fuel conversion

MIT researchers and colleagues have demonstrated a way to precisely control the size, composition, and other properties of nanoparticles key to the reactions involved in a variety of clean energy and environmental technologies. ...

Analytical Chemistry Nov 3, 2023

New approach to water electrolysis for green hydrogen

Recent research into the demanding task of developing catalysts for hydrogen production has made substantial progress.

Nanomaterials Oct 19, 2023

New noble-metal-free electrocatalyst decreases the energy required to generate hydrogen gas from water

As a combustible fuel, the burning of hydrogen gas does not contribute to global warming. Today, the majority of hydrogen gas is generated from fossil fuels, however, and this process releases greenhouse gases into the atmosphere. ...

Analytical Chemistry Oct 18, 2023

Using AI to develop hydrogen fuel cell catalysts more efficiently and economically

Proton exchange membrane hydrogen fuel cells (PEMFCs) used in hydrogen vehicles use expensive platinum catalysts to facilitate the oxygen reduction reaction at the anode. There are a vast number of elemental combinations ...

Analytical Chemistry Oct 16, 2023

Efficient bi-functional catalyst for methanol-assisted water splitting of hydrogen generation

Hydrogen energy, as a green and environmentally friendly energy carrier, is a critical switch in energy conversion to the green economy, and the green hydrogen generation via water splitting technique from renewable energy ...

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