Search results for electrolysis hydrogen catalyst

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 ...

Polymers Sep 25, 2023

Copper-based catalysts efficiently turn carbon dioxide into methane

Technologies for removing carbon from the atmosphere keep improving, but solutions for what to do with the carbon once it's captured are harder to come by.

Nanomaterials Sep 22, 2023

Gold nanoclusters can improve electrochemical water splitting to produce hydrogen

As energy demand continues to rise, research into new, efficient renewable and clean energy sources is an urgent priority. Currently, renewable energy sources like solar, wind, tide, and geothermal make up less than 40% of ...

Analytical Chemistry Sep 18, 2023

Olefins from carbon dioxide and hydrogen: Green chemistry under fluctuating conditions

Wouldn't it be an elegant solution to use the substance that is most damaging to the climate and threatens the future as a raw material for economic goods and everyday items? In fact, carbon dioxide (CO2), an unavoidable ...

Analytical Chemistry Sep 8, 2023

Scientists elucidate the corrosion mechanism of anodes in seawater electrolysis

Prof. Lu Zhiyi, Prof. Wang Aiying and their collaborators at the Ningbo Institute of Materials Technology and Engineering (NIMTE) of the Chinese Academy of Sciences have elucidated the corrosion mechanism of corrosive anion ...

Nanomaterials Sep 6, 2023

New catalyst decreases the energy required to split hydrogen gas from water

Hydrogen gas is a clean, renewable alternative to fossil fuels, but current industrial production methods used to produce hydrogen release carbon into the atmosphere and pollute the environment.

Analytical Chemistry Sep 1, 2023

Modular flow cells for sustainable chemistry

Electrochemical processes like water electrolysis will become increasingly important in the future in light of climate change and the resultant need for an energy and raw materials transition. The Fraunhofer Institute for ...

Materials Science Sep 1, 2023

New anode models for green hydrogen production

Researchers from the Interface Science Department at the Fritz Haber Institute of the Max Planck Society conducted experiments using atomically defined model pre-catalysts to unveil intricate details of the electrocatalytic ...

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