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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 ...

Cell & Microbiology Nov 24, 2023

Scientists reveal how RNA gets spliced correctly

To carry out all of life's functions, proteins must be produced from instructions carried by genes within DNA and delivered to the cell's protein-making machinery by messenger RNA.

Biochemistry Nov 22, 2023

Chemists use oxygen, copper 'scissors' to make cheaper drug treatments possible

Drugs to treat cancer are often very expensive to produce, resulting in high costs for the patients who need them. Thanks to pathbreaking research by UCLA chemists, led by organic chemistry professor Ohyun Kwon, the price ...

Analytical Chemistry Nov 21, 2023

Progress in wastewater treatment via organic supramolecular photocatalysts under sunlight

Refractory organic pollutants, including phenols, perfluorinated compounds, and antibiotics, are abundant in various industrial wastewater streams such as chemical, pharmaceutical, coking, and dyeing sectors, as well as municipal ...

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 ...

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