Search results for gas permeation

Polymers Apr 19, 2023

Perspective on oligomeric products from lignin depolymerization: Generation, identification and valorization

Lignin depolymerization is playing a pivotal role in transforming the second most abundant type of biopolymer in nature into many valuable chemicals/fuels. This route could directly replace their petrol-based equivalents ...

Astronomy Mar 29, 2023

Astronomers witness the birth of a very distant cluster of galaxies from the early universe

Using the Atacama Large Millimeter/submillimeter Array (ALMA), of which ESO is a partner, astronomers have discovered a large reservoir of hot gas in the still-forming galaxy cluster around the Spiderweb galaxy—the most ...

Biotechnology Mar 23, 2023

New soil sensor may improve efficiency of crop fertilization

Measuring temperature and nitrogen levels in soil is important for agriculture systems but detecting them apart from one another is difficult to do. Huanyu "Larry" Cheng, James L. Henderson, Jr. Memorial Associate Professor ...

Astronomy Feb 20, 2023

The largest structures in the universe are still glowing with the shock of their creation

On the largest scales, the universe is ordered into a web-like pattern: galaxies are pulled together into clusters, which are connected by filaments and separated by voids. These clusters and filaments contain dark matter, ...

Astronomy Feb 16, 2023

A star is born: Images of nearby galaxies provide clues about star formation

It is a popular notion that aside from large celestial objects like planets, stars and asteroids, outer space is empty. In fact, galaxies are filled with something called the interstellar medium (ISM)—that is, the gas and ...

Quantum Physics Feb 16, 2023

Researchers observe a bubble phase of composite fermions

Strong interactions between particles in physical systems can result in various highly correlated ground states. These states and the strong correlations underpinning them have been extensively explored in recent years.

Biochemistry Feb 14, 2023

Woody vine may help prevent kidney stones

Urolithiasis is usually treated by surgery. However, the high recurrence rate and high cost of treatment call for a non-surgical medical solution. In the Dai minority region of China, the perennial woody vine of Aspidopterys ...

Astronomy Jan 30, 2023

Will machine learning help us find extraterrestrial life?

When pondering the probability of discovering technologically advanced extraterrestrial life, the question that often arises is, "if they're out there, why haven't we found them yet?" And often, the response is that we have ...

Plasma Physics Jan 17, 2023

The mechanism of cosmic magnetic fields explored in the laboratory

Plasma is matter that is so hot that the electrons are separated from atoms. The electrons float freely and the atoms become ions. This creates an ionized gas—plasma—that makes up nearly all of the visible universe. Recent ...

Earth Sciences Dec 16, 2022

Stromboli's 'rejuvenation' heralds era of more variable volcanic eruptions

An unexpected series of eruptions at Stromboli may be due to changes in the volcano's internal "plumbing."

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