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Archive for the ‘energy’ category: Page 83

Mar 10, 2023

New Superconducting Material Could Transform Electronics — If It Works

Posted by in categories: energy, materials

Superconductivity is an incredible property of certain materials with exciting consequences. Once reached, for example, said materials can conduct electricity without resistance, so no loss of energy. But most materials are superconductive at extremely low temperatures. The quest for a room-temperature superconductor is ongoing, and is not without a bit of scientific drama.

A few years ago, there was a claim of a room-temperature superconductor that became supercritical at a temperature of 15°C (59°F), but required a pressure of 2.5 million atmospheres. That’s on the order of the pressure you might find in the core of a rocky planet, and can be achieved by squeezing materials between two diamonds. Other scientists raised issues with the way the numbers were handled, including an accusation of the data used being fabricated.

The paper was retracted by the journal Nature last September, and the team claims they are ready to resubmit that work. They have also announced a brand-new material with even more extraordinary properties (if confirmed). The new substance is described as a nitrogen-doped lutetium hydride that becomes superconductive up to 20.5°C (69°F) and at a much lower pressure, roughly 10,000 atmospheres. Quite the improvement.

Mar 9, 2023

The Batteries You Are Familiar With Are Not The Ones Some Energy Providers Are Building

Posted by in categories: chemistry, energy

Kinetic batteries are not your traditional chemical-based storage solutions.


Alternatives to chemical batteries can help fill the power generation drops caused by a grid largely using solar and wind sources.

Mar 9, 2023

A Hardy Enzyme May Hold Key to Creating Power Out of Thin Air

Posted by in categories: energy, innovation

A recent scientific breakthrough could see electricity being generated using nothing but the atmosphere, with perhaps a little added hydrogen.

The process involves an enzyme made by bacteria to help them grow and survive in environments including volcanic craters and Antarctica. The enzyme, called Huc, has been found to produce a small electrical current by consuming hydrogen in the air as a source of energy, researchers said in a paper published Wednesday in scientific journal Nature.

Mar 9, 2023

Structural basis for bacterial energy extraction from atmospheric hydrogen

Posted by in categories: chemistry, energy

Structural and biochemical studies of the Mycobacterium smegmatis hydrogenase Huc provides insights into how [NiFe] hydrogenases oxidize trace amounts of atmospheric hydrogen and transfer the electrons liberated via quinone transport.

Mar 9, 2023

Scientists discover how to make electricity ‘out of thin air’

Posted by in category: energy

Huc enzyme means ‘sky is quite literally the limit for using it to produce clean energy,’ researchers say.

Mar 8, 2023

Scientists discover enzyme that can turn air into energy, unlocking potential new energy source

Posted by in category: energy

A relative of the tuberculosis bacterium has long been known to convert hydrogen from the air into electricity. Now, scientists have discovered how.

Mar 8, 2023

First gas turbine powered by pure hydrogen

Posted by in category: energy

University of Stavanger operates a micro gas plant in south-west Norway. The gas turbine produces both heat and electricity. It also supplies hot water for heating the laboratory buildings in the immediate area. In addition, surplus energy is supplied to power provider Lyse’s district heating and electricity grids. All energy is used efficiently.

The researchers have been working on developing a method for using pure hydrogen as fuel in the gas turbine. The goal is to produce electricity with zero CO2 emissions. In mid-May 2022, an important milestone was reached. They started running the turbine on 100 percent hydrogen.


Researchers at the University of Stavanger (UiS) have managed to run a gas turbine on 100 percent hydrogen.

Mar 8, 2023

Scientists discover superconducting material that could bring total revolution in energy and electronics

Posted by in categories: energy, materials

Scientists have discovered a new material that could be set to change the entire world. Researchers say they have created a superconducting material that works at both a temperature and a pressure low enough to actually use it in practical situations. It reaches a breakthrough that scientists have been chasing for more than a century, in making a material that is able to transmit electricity without resistance, and pass magnetic fields around the material.

Mar 8, 2023

Time isn’t simply just another dimension

Posted by in category: energy

We live in a four-dimensional Universe, where matter and energy curve the fabric of spacetime. But time sure is different from space!

Mar 7, 2023

World’s first floating wind prototype with TLP system produces first kWh

Posted by in category: energy

The system dramatically reduces the environmental footprint and improves compatibility with other sea uses.

In a boost to further wind energy generation, the world’s only floating wind platform currently installed with a tension leg platform (TLP) mooring system has kickstarted its operations with the production of its first kWh. The facility developed by X1 Wind, a floating wind technology developer based in Barcelona, is anchored in the Canary Islands, which is situated near Spain.

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