Search results for heterogeneous chemistry

Polymers Nov 9, 2023

Chemists image basic blocks of synthetic polymers

Synthetic polymers are everywhere in our society—from nylon and polyester clothing to Teflon cookware and epoxy glue. At the molecular level, these polymers' molecules are made of long chains of monomer building blocks, ...

Analytical Chemistry Nov 7, 2023

How lab-made catalysts can help convert difficult greenhouse gases

Natural gas consists of light hydrocarbons such as methane and ethane. Such gases are more potent greenhouse gases than CO2, are constantly released into the atmosphere from natural gas wells, and are more difficult to store ...

Analytical Chemistry Oct 27, 2023

Team synthesizes a new polyoxometalate-based metal-organic complex

A research team has synthesized a new polyoxometalate-based metal-organic complex that they then tested as a catalyst for the oxidation reactions of various sulfides. They found that the complex possesses excellent catalytic ...

Nanomaterials Oct 24, 2023

Examining the synergistic roles of platinum nanoparticles and sodium ions within beta zeolites

Organic N-alkyl amines are important chemical products and intermediate with wide applications in the fields of daily chemicals, pesticides, pharmaceuticals, surfactants, and life sciences. The C–N bonds formed by alkylating ...

Analytical Chemistry Oct 23, 2023

Researchers develop new mechanism to create water-repellent surfaces

Researchers have developed a new mechanism to make water droplets slip off surfaces, and describe it in a paper published in Nature Chemistry. The discovery challenges existing ideas about friction between solid surfaces ...

Analytical Chemistry Oct 11, 2023

Researchers develop new class of catalysts for green production of fine chemicals and pharmaceuticals

A research team has developed a new class of catalysts—known as heterogeneous geminal atom catalysts (GACs)—that promotes greener and more sustainable manufacturing processes for fine chemicals and pharmaceuticals.

Analytical Chemistry Oct 11, 2023

Material cycle for amine chemistry: Important building blocks created from platform chemical in single step

Fossil raw materials still dominate the chemical industry. But laboratories around the world are researching ways in which large-scale processes can avoid crude oil, natural gas and coal in the future. So-called platform ...

Nanomaterials Sep 28, 2023

Researchers construct a highly efficient photocatalytic system based on titanium dioxide nanomaterials

The heterogeneous photocatalysis (HPC) based Advanced Oxidation Process (AOP) is an eco-friendly technique for purifying water from organic and biological pollutants in environmental systems. The photocatalysts' overall catalytic ...

Biochemistry Sep 27, 2023

Could RNA folding play a role in the origin of life?

To investigate potential early steps taken by the first life to develop on Earth, researchers have been studying a model of pre-life protocells comprising membraneless compartments. Now, a team of Penn State scientists have ...

Analytical Chemistry Sep 25, 2023

Scientists make methanol at room temperature

A more sustainable method of creating methanol—a key component of fuels, plastics, and medicines—has been developed by Cardiff University scientists and an international team of collaborators.

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