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Analytical Chemistry Dec 19, 2023

Electrocatalytic CO₂ conversion advancing toward large-scale deployment

Global CO2 emissions continue to grow, reaching 36.1 Gt in 2022, stimulating the implementation of carbon taxes and impacting energy use. The electrocatalytic CO2 reduction reaction (CO2RR) to produce high value-added chemicals ...

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: ...

Analytical Chemistry Dec 12, 2023

Researchers develop chiral boryl radical catalysts in asymmetric catalysis

Researchers from the University of Science and Technology of China of the Chinese Academy of Sciences, and collaborators, have developed an innovative chiral boryl radical catalysis method, enabling asymmetric catalytic radical ...

Analytical Chemistry Dec 11, 2023

Highly efficient carbon dioxide photoreduction guided by machine learning and first-principles calculation

Photocatalytic reduction of CO2 to high-value carbon-based fuels holds tremendous potential in addressing the growing energy crisis. However, the high C=O bond energy of CO2 molecules (750 kJ·mol-1) makes it challenging ...

Biochemistry Dec 8, 2023

Researcher characterizes enzymes with N–N bonds for antibacterial applications

The building blocks for new drugs that help fight bacteria that are resistant to known antibiotics, for example, should be as cost-effective and environmentally friendly as possible. Enzymes are ideal for this purpose. For ...

Analytical Chemistry Dec 5, 2023

Recent advances in built-in electric-field-assisted photocatalytic dry reforming of methane

Methane (CH4) and carbon dioxide (CO2) are the two main greenhouse gases that cause global warming. Dry reforming of methane (DRM) technology can simultaneously utilize two greenhouse gases to produce hydrogen (H2) and carbon ...

Analytical Chemistry Dec 5, 2023

Study identifies key ingredient for affordable fuel cell catalysts

To make fuel cells more affordable, researchers have spent decades searching for low-cost catalysts to replace platinum and other expensive metals.

Nanomaterials Dec 1, 2023

Harvesting more solar energy with two-dimensional supercrystals

When Emiliano Cortés goes hunting for sunlight, he doesn't use gigantic mirrors or sprawling solar farms. Quite the contrary, the professor of experimental physics and energy conversion at LMU dives into the nanocosmos.

Polymers Nov 28, 2023

Boosting PET recycling with higher standards for laboratory experiments

Many enzymes promise to break down plastic. But what works in the lab often fails on a large scale. Now a new study by Gert Weber, HZB, Uwe Bornscheuer, University of Greifswald, and Alain Marty, Chief Scientific Officer ...

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 ...

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