CATALYSIS

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Dec 02 2024SCIENCE

Manganese's Surprising Twist in Unlocking Hydrogen

Ever wondered how tiny metal fragments can transform simple molecules? Researchers have recently uncovered a fascinating secret about manganese in a chemical reaction called acceptorless dehydrogenation. This reaction is like a dance where molecules give up their hydrogen atoms without any outside h

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Nov 28 2024SCIENCE

Boosting Light-Powered Reactions with CPB Nanocrystals and Ferrocene

You know how tiny nanocrystals are super important for light-driven reactions? Well, scientists are looking at CsPbBr3 nanocrystals, or CPB NCs, because they're fantastic at absorbing light. But they've got a downside: they struggle with charge recombination, which affects their ability to catalyze

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Nov 28 2024SCIENCE

Transforming Plant Waste into Resveratrol: A Greener Way

Scientists have found a new, eco-friendly method to turn plant waste into a valuable compound called resveratrol. They used a type of fungus called Aspergillus niger, attached to tiny cellulose particles, and a special liquid called deep eutectic solvent (DES) to make this happen. The goal was to im

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Nov 28 2024SCIENCE

Transforming Ammonia: How Copper Boosts Titanium Dioxide's Catalytic Power

Imagine trying to improve how we deal with harmful ammonia emissions. Scientists have found a way to do this by tweaking titanium dioxide, a common catalyst. They mixed titanium dioxide with copper using a method called sol-gel. This new catalyst, called xCu-TiO2, turns out to be much better than ot

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Nov 23 2024SCIENCE

The Impact of SO2 on TiO2's CO2 Reduction Efficiency

Imagine trying to clean up the air by using sunlight to convert CO2 into something useful. This is what scientists call photocatalytic CO2 reduction. Titanium dioxide (TiO2) is a popular material for this job, but it's not perfect. Impurities like sulfur dioxide (SO2) can mess things up. Scientists

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Nov 21 2024SCIENCE

The Nitrate Challenge: How It Slows Down Radioactive Waste Reduction

Scientists have found a way to turn highly soluble radioactive waste into a less soluble form using a process called photocatalysis. This method is great for cleaning up contaminated water, but it has a big problem: nitrates can get in the way. These nitrates compete with the radioactive elements fo

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Nov 20 2024SCIENCE

Light's Magic Trick: Turning Common Chemicals into Something New

Imagine using light to transform everyday chemicals into something extraordinary! Scientists have found a clever way to do just that. They're using visible light to change common compounds called 1, 3-enynes into allenes. This process, called photoredox catalysis, is like a magic trick in the lab. I

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Nov 19 2024SCIENCE

Transforming Waste Water with Thiophene-Based Photocatalysts

A recent study explored a new approach to improve photocatalytic performance by using alternating donor-acceptor (D-A) units in graphitic carbon nitride (g-C3N4). The researchers created a series of metal-free photocatalysts, named CNBTC-X, by combining g-C3N4 with different amounts of 5-bromo-2-thi

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Nov 19 2024SCIENCE

Small Metal Particles, Big Performance Boost!

Scientists are boosting the power of tiny metal particles by making them more porous and packed with multiple metals. Imagine a small house (the core) with a unique shape, surrounded by a wall made of many types of bricks (the shell). When these tiny 'houses' are made just right, they can do amazing

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Nov 16 2024SCIENCE

Boosting Pollutant Breakdown with ZnIn 2 S 4 Nanosheets

Imagine you're trying to build a better machine for breaking down pollutants in water. One clever way to do this is by tweaking the machine's tiny parts, creating some missing pieces on purpose. In this case, scientists used ZnIn 2 S 4 nanosheets and left out some zinc atoms, creating what are

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