Search results for electrolysis hydrogen catalyst

Analytical Chemistry Oct 28, 2024

Using inexpensive nickel compounds to replace costly and rare iridium for cost-effective hydrogen production

A team from the Technical University of Berlin, HZB, IMTEK (University of Freiburg) and Siemens Energy has developed a highly efficient alkaline membrane electrolyzer that approaches the performance of established proton-exchange ...

Analytical Chemistry Oct 17, 2024

Visible light energy yields two-for-one deal when added to carbon dioxide recycling process

By combining visible light and electrochemistry, researchers have enhanced the conversion of carbon dioxide into valuable products and stumbled upon a surprising discovery. The team found that visible light significantly ...

Analytical Chemistry Oct 16, 2024

Mechanism of cobalt–manganese catalysts deciphered

Conventional catalysts for hydrogen production via water electrolysis usually contain precious metals and are expensive. However, cheaper alternatives have been developed, for example cobalt–manganese catalysts. They have ...

Analytical Chemistry Oct 14, 2024

Researchers develop efficient paired electrolysis system to produce formic acid from CO₂ and methanol feedstocks

In a study published in Angewandte Chemie International Edition, researchers developed an acid/alkali asymmetric electrolyzer for acidic CO2 reduction reaction (CO2RR) coupled with alkaline methanol electrooxidation (MOR) ...

Analytical Chemistry Oct 8, 2024

Iron catalyst study provides insights into ammonia decomposition

Using ammonia is regarded as a promising method of transporting hydrogen. However, an efficient process is also needed to convert it back into hydrogen and nitrogen.

Materials Science Sep 30, 2024

Novel anti-corrosion anodes facilitate stable seawater electrolysis

Prof. Lu Zhiyi, Prof. Chen Liang and coworkers at the Ningbo Institute of Materials Technology and Engineering (NIMTE) of the Chinese Academy of Sciences, have developed a novel anti-corrosion anode via chemical fixation ...

Analytical Chemistry Sep 19, 2024

Schottky junction catalysts boost hydrogen production with non-precious metals in water electrolysis

Electricity-driven water electrolysis has garnered notable attention as an environmentally friendly method for hydrogen production, with high-purity hydrogen being crucial for addressing the energy crisis. Nonetheless, water ...

Analytical Chemistry Sep 11, 2024

Chromium doping enhances catalyst performance for faster oxygen evolution

A group of researchers has made significant progress in developing cost-effective catalysts for the oxygen evolution reaction (OER), a critical component in technologies such as water splitting and metal-air batteries.

Analytical Chemistry Sep 9, 2024

Green hydrogen: MXenes show talent as catalyst for oxygen evolution reaction

The MXene class of materials has many talents. An international team led by HZB chemist Michelle Browne has now demonstrated that MXenes, properly functionalized, are excellent catalysts for the oxygen evolution reaction ...

Analytical Chemistry Aug 29, 2024

Exploring functional organic materials for the energy transition

Carbon, of all things, could help us to push forward the decarbonization of our industrial society. Functional carbon particles, known as carbon dots, can transform sunlight into energy and extract hydrogen from water. Prof. ...

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