CATALYSIS

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Feb 17 2025SCIENCE

Boosting Ethanol Oxidation with Defective Nanotubes

First, let's talk about nanotubes. These are tiny tubes made of special materials like platinum, nickel, and rhodium. Scientists have found a way to make these nanotubes even better by creating tiny holes, or cavities, in them. These cavities cause something called structural defects, which actually

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Feb 16 2025SCIENCE

Solar Power's Secret Weapon: Tiny Metal Teams

Imagine harnessing the power of the sun more efficiently. Scientists are exploring a fascinating solution using tiny metal teams. These aren't your average metals; they're special nanoparticles made from two different metals. One metal excels at absorbing sunlight, but it struggles to keep that ener

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Feb 16 2025SCIENCE

Platinum's Tiny but Mighty Role in Superoxide Formation

Platinum, a precious metal, can significantly boost the production of superoxide, a crucial molecule in chemistry and environmental science. When platinum is used as a catalyst in the form of single atoms, it can greatly enhance the creation of superoxide on a material called titania. This process i

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Feb 14 2025SCIENCE

Tiny Platinum Sparks: The Power of Nanoparticles

Imagine a tiny particle, so small you can't see it with the naked eye. This particle is made of platinum, a metal known for its catalytic superpowers. Scientists placed this nanoparticle on a tiny carbon electrode and dipped it into a solution containing hydrazine, a compound with the chemical formu

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Feb 14 2025TECHNOLOGY

Unlocking Metal Complex Secrets with Smart Math

Metal complexes, like transition metal complexes and metal-organic frameworks, are super important in fields like catalysis, materials science, and creating tiny molecular devices. This is because they have a unique central metal atom and a complex structure around it. But, predicting how these comp

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Feb 14 2025SCIENCE

Unlocking the Secrets of Styrene Monooxygenases: A Battle of Residues

Styrene monooxygenases are special enzymes that can tell the difference between left and right-handed molecules. These are known as enantiomers. They are part of a bigger family called Group E flavoprotein monooxygenases, or GEMs. These enzymes are great at making one enantiomer more than the other

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Feb 13 2025SCIENCE

Harnessing Sunlight: A New Way to Recycle Precious Metals

Porphyrins and polyoxometalates are two types of compounds that can work together to make a new kind of photocatalyst. This photocatalyst can be used to recover valuable metals like silver and platinum. The process uses visible light, which is a big advantage over traditional methods that rely on hi

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Feb 11 2025SCIENCE

The Power of Heated Networks: A New Approach to Catalysis.

Imagine tiny, incredibly efficient networks that can make chemical reactions run smoothly. These are called d-π conjugated coordination polymers, or CCPs for short. Normally, they're super useful in reactions that involve light or electricity. However, they tend to fall apart when exposed to heat, m

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Feb 10 2025SCIENCE

Shining a Light on Tiny Metal Clusters

Metal nanoclusters, or NCs, are super small and precise. They are special because they have unique energy properties and lots of active sites for reactions. But, they face some big challenges. They can't keep their energy for very long, they aren't very stable, and it's hard to control how they move

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Feb 07 2025SCIENCE

New Metal Rings: The Lab's Latest Find

Imagine tiny metal rings getting together to form a sandwich. The sandwiches have vanadium and oxygen in the middle, with boron layers wrapping around the outside. It is like a tiny molecular sandwich party with many different recipes. One sandwich has guests {Cd(phen)} an

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