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Archive for the ‘energy’ category: Page 22

Jun 11, 2024

Algae offer real potential as a renewable electricity source, research shows

Posted by in categories: energy, sustainability

The need to transition away from fossil fuels to more sustainable energy production is critical. That’s why a team of Concordia researchers is looking at a potential power source that not only produces no carbon emissions but removes carbon as it works: algae.

Jun 11, 2024

Supercapacitors Are About To Blow Past Batteries as the Kings of Power

Posted by in category: energy

A new model lets scientists run ions through thousands of supercapacitor pores instead of just one at a time.

Jun 10, 2024

Physicists overcome two key operating hurdles in fusion reactions

Posted by in categories: energy, physics

A team of physicists from several institutions across the U.S. working with a colleague from China, at the DIII-D National Fusion Facility, in San Diego, California, has devised a way to overcome two key hurdles standing in the way of using fusion as a general power source.

Jun 9, 2024

New energy company hopes to boost Texas’ fragile power grid

Posted by in category: energy

Base Power is led by Zach Dell — the son of Dell Technologies founder and CEO Michael Dell — and Justin Lopas.

The company provides a distributed battery storage to homeowners, which allows them to have a “reliable and affordable” backup source if there is an outage. The battery itself, according to Lopas, allows the grid to be more efficient.

Continue reading “New energy company hopes to boost Texas’ fragile power grid” »

Jun 9, 2024

Surface Bubbles Could Have Evolved into Earth’s First Cells

Posted by in categories: energy, materials

(Inside Science) – Primitive “protocells” like those that evolved into the first living cells can form in bubbles on mineral surfaces that were plentiful on the early Earth, according to new research.

The researchers created artificial protocells that they believe may be similar to the protocells that may have formed on Earth about 3.8 billion years ago. The artificial protocells can absorb other small molecules by forming a barrier membrane around them — behavior that is strikingly like that of modern living cells when they absorb cellular fuel and other essential materials while blocking off harmful substances.

And the artificial protocells also exhibit a primitive form of “division,” where the outer membrane of a protocell ruptures and leaves behind several “daughter” protocells with the same capabilities.

Jun 8, 2024

New method optimizes lithium extraction from seawater and groundwater

Posted by in categories: energy, sustainability, transportation

As the electric vehicle market booms, the demand for lithium—the mineral required for lithium-ion batteries—has also soared. Global lithium production has more than tripled in the last decade. But current methods of extracting lithium from rock ores or brines are slow and come with high energy demands and environmental costs. They also require sources of lithium which are incredibly concentrated to begin with and are only found in a few countries.

Jun 5, 2024

AI-powered jet origin identification technology opens new horizons in high-energy physics research

Posted by in categories: energy, physics

A research team in China has initiated and successfully developed a jet origin identification technology which can significantly enhance the scientific discovery capabilities of high-energy collider experiments.

Jun 5, 2024

Russian Power Companies, IT Firms, and Govt Agencies Hit by Decoy Dog Trojan

Posted by in categories: cybercrime/malcode, energy

Russian organizations are at the receiving end of cyber attacks that have been found to deliver a Windows version of a malware called Decoy Dog.

Cybersecurity company Positive Technologies is tracking the activity cluster under the name Operation Lahat, attributing it to an advanced persistent threat (APT) group called HellHounds.

“The Hellhounds group compromises organizations they select and gain a foothold on their networks, remaining undetected for years,” security researchers Aleksandr Grigorian and Stanislav Pyzhov said. “In doing so, the group leverages primary compromise vectors, from vulnerable web services to trusted relationships.”

Jun 4, 2024

Researchers make performance breakthrough with sodium-ion battery technology: ‘A highly promising material for future energy-storage solutions’

Posted by in categories: energy, sustainability

Experts from Germany believe their most recent breakthrough advances the quality of solid-state, sodium-ion batteries.

It’s technology that many researchers are pursuing as a replacement for common lithium-ion power packs, with the hope of finding a better-performing and cheaper alternative.

Continue reading “Researchers make performance breakthrough with sodium-ion battery technology: ‘A highly promising material for future energy-storage solutions’” »

Jun 4, 2024

New 3D-printed microscale photonic lantern opens opportunities for spatial mode multiplexing

Posted by in category: energy

Optical waves propagating through air or multi-mode fiber can be patterned or decomposed using orthogonal spatial modes, with far-ranging applications in imaging, communication, and directed energy. Yet the systems that perform these wavefront manipulations are cumbersome and large, restricting their utilization to high-end applications.

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