Search results for heterogeneous chemistry

Materials Science Sep 7, 2022

Recent advancements in the development of photo- and electroactive hydrogen-bonded organic frameworks

HOFs are a class of crystalline porous materials with predictable topologies and tunable structures. They have been initially hindered by relatively weak hydrogen-bonding interactions, as many HOFs collapse upon guest solvent ...

Materials Science Jul 25, 2022

Particle phase chemistry enables soot to better seed clouds

Highly oxygenated organic molecules are a key component of atmospheric secondary organic aerosol. However, the origin and formation mechanism of highly oxygenated organic molecules with high unsaturation (HU-HOMs), remain ...

Biotechnology Jun 20, 2022

Team develops powerful new tool to aid in battle against cancer-causing bacteria in the stomach

Helicobacter pylori (H. pylori), the bacteria that can cause human gastritis, peptic ulcers and stomach cancer, infects about half of the world's population. It is essential to quickly identify the infection and select the ...

Molecular & Computational biology Jun 14, 2022

Fluorescence microscopy shows how living cells form vesicles to transport cargo like growth factors

Cells have a clever way to transport cargos like growth factors across the cell membrane and into the cell. It is called clathrin-mediated endocytosis. Molecules of the protein clathrin gather on the inside of the cell membrane, ...

Polymers May 27, 2022

New light-powered catalysts could aid in manufacturing

Chemical reactions that are driven by light offer a powerful tool for chemists who are designing new ways to manufacture pharmaceuticals and other useful compounds. Harnessing this light energy requires photoredox catalysts, ...

Astronomy May 16, 2022

Extraterrestrial stone brings first supernova clues to Earth

New chemistry "forensics" indicate that the stone named Hypatia from the Egyptian desert could be the first tangible evidence found on Earth of a supernova type Ia explosion. These rare supernovas are some of the most energetic ...

Materials Science May 5, 2022

Scientists discover greener route to widely used industrial material

Scientists from Cardiff University have taken a step towards a greener, more sustainable way of creating a plastic material found in a range of items from toothbrushes and guitar strings to medical implants, construction ...

Nanomaterials Mar 23, 2022

Novel synergistic single-atom catalyst approach breaks activity limitation of predecessors

The key to chemical reactions is in the name—there needs to be something that causes the chemicals to react to one another. Called a catalyst, this component induces or speeds up reactions in a controlled manner to produce ...

Materials Science Mar 17, 2022

Light elements make a difference in noble metal catalysis

Noble metals have been widely used as heterogeneous catalysts because they easily stand out with high activity and selectivity for many reactions of both scientific and industrial interest. At least a century ago, some light ...

Biochemistry Mar 11, 2022

Patented molecules that counteract the effect of the most common anticoagulant drug

A study performed by researchers from the Institute for Advanced Chemistry of Catalonia (IQAC-CSIC) from the Spanish National Research Council (CSIC) has discovered and synthesized several molecules that inhibit the effect ...

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