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Planetary Sciences Dec 18, 2024

Researchers explore, sample and interpret lunar volatiles in polar cold traps

The moon has both a South and North Pole, but just how cold are they? For context, Antarctica's coastal temperatures average around 14°F (-10°C), while the interior drops to -76°F (-60°C), making Earth's South Pole one of ...

Analytical Chemistry Dec 10, 2024

Mapping molecular arrangements to pave the way for better catalytic systems

The Stach Group in Penn Engineering has led a collaborative team identifying how chemical catalysts drive the creation of liquid fuels from sunlight, paving the way for more efficient removal of greenhouse gases from the ...

Plants & Animals Dec 9, 2024

Scientists explore photosynthesis for better plant growth under artificial light

Photosynthesis, the process by which plants, algae and certain kinds of bacteria convert solar radiation into chemical energy, must adjust itself to changes in the intensity of sunlight, so as to ensure its efficient use.

Molecular & Computational biology Dec 6, 2024

Unlocking the secrets of collagen: How sea creature superpowers are inspiring smart biomaterials for human health

Major findings on the inner workings of a brittle star's ability to reversibly control the pliability of its tissues will help researchers solve the puzzle of mutable collagenous tissue (MCT) and potentially inspire new "smart" ...

Analytical Chemistry Nov 26, 2024

From days to hours: A faster way to make a promising new catalyst

Scientists have discovered a faster, more sustainable method for making metal-encapsulated covalent organic frameworks (COFs), materials that have the potential to play a crucial role in catalysis, energy storage, and chemical ...

Nanophysics Nov 13, 2024

How are nanostructures created? Imaging techniques unveil secrets of electrodeposition

Metallic nanoparticles, consisting of a few to several thousand atoms or simple molecules, are attracting significant interest. Electrodes coated with layers of nanoparticles (nanolayers) are particularly useful in areas ...

Nanophysics Oct 24, 2024

AI-enhanced technique illuminates materials reactions at nanoscale

Kory Burns, a professor at the University of Virginia School (UVA) of Engineering and Applied Science, is a materials science researcher who is using artificial intelligence to improve materials characterization. He and his ...

Nanomaterials Sep 30, 2024

Researchers witness nanoscale water formation in real time

For the first time ever, researchers have witnessed—in real time and at the molecular-scale—hydrogen and oxygen atoms merge to form tiny, nano-sized bubbles of water.

Molecular & Computational biology Sep 25, 2024

Cryo-ET study provides viral close-up of HTLV-1, the 'overlooked cousin of HIV'

In collaboration with the University of Minnesota and Cornell University, Martin Obr and Florian Schur from the Institute of Science and Technology Austria (ISTA) provide new details into the architecture of HTLV-1 (Human ...

Nanophysics Sep 24, 2024

'Writing' with atoms could transform materials fabrication for quantum devices

A new technology to continuously place individual atoms exactly where they are needed could lead to new materials for devices that address critical needs for the field of quantum computing and communication that cannot be ...

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