Novel technique seamlessly converts Ammonia to ‘Green’ Hydrogen

A research team, led by Professor Guntae Kim in the School of Energy and Chemical Engineering at UNIST has announced a breakthrough in technology that efficiently converts liquid ammonia into hydrogen. Their findings have also attracted significant attention from academic research communities owing to its new analysis protocol, capable of finding optimal process environments.

In this study, the research team succeeded in producing green hydrogen (H2) in large quantities with a purity of nearly 100 percent by decomposing liquid ammonia (NH3) into electricity. Besides, according to the research team, such method consumed three times less power than hydrogen made using electrolysis of water.

Ammonia has emerged as an attractive potential hydrogen carrier due to its extremely high e...

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Black hole size revealed by its eating pattern

An artist’s impression of an accretion disk rotating around an unseen supermassive black hole. The accretion process produces random fluctuations in luminosity from the disk over time, a pattern found to be related to the mass of the black hole in a new study led by University of Illinois Urbana-Champaign researchers.
Graphic courtesy Mark A. Garlick/Simons Foundation

The feeding patterns of black holes offer insight into their size, researchers report. A new study revealed that the flickering in the brightness observed in actively feeding supermassive black holes is related to their mass.

Supermassive black holes are millions to billions of times more massive than the sun and usually reside at the center of massive galaxies...

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New findings on How Ketamine Prevents Depression

Illustration of depression.
Illustration: Getty Images.

The discovery that the anaesthetic ketamine can help people with severe depression has raised hopes of finding new treatment options for the disease. Researchers at Karolinska Institutet in Sweden have now identified novel mechanistic insights how the drug exerts its antidepressant effect. The findings have been published in the journal Molecular Psychiatry.

According to the World Health Organization, depression is a leading cause of disability worldwide and the disease affects more than 360 million people every year.

The risk of suffering is affected by both genetics and environmental factors. The most commonly prescribed antidepressants, such as SSRIs, affect nerve signalling via monoamines in the brain...

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New Electronic Phenomenon discovered

Physics researchers at the University of North Florida’s Atomic LEGO Lab discovered a new electronic phenomenon they call ” asymmetric ferroelectricity .” The research led by Dr. Maitri Warusawithana, UNF physics assistant professor, in collaboration with researchers at the University of Illinois and the Arizona State University, demonstrated this phenomenon for the first time in engineered two-dimensional crystals.

This discovery of asymmetric ferroelectricity in engineered crystals comes exactly 100 years following the discovery of ferroelectricity in certain naturally occurring crystals...

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