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Archive for the ‘nuclear energy’ category: Page 12

Mar 31, 2024

World’s first N-Channel Diamond Field-Effect Transistor for CMOS Integrated Circuits

Posted by in categories: computing, nuclear energy

A National Institute for Materials Science (NIMS) research team has developed the world’s first n-channel diamond MOSFET (metal-oxide-semiconductor field-effect transistor). The developed n-channel diamond MOSFET provides a key step toward CMOS (complementary metal-oxide-semiconductor: one of the most popular technologies in the computer chip) integrated circuits for harsh environment applications, as well as the development of diamond power electronics. The research is published in Advanced Science.

Semiconductor diamond has outstanding physical properties such as ultra wide-bandgap energy of 5.5 eV, high carriers mobilities, and high thermal conductivity, which is promising for the applications under extreme environmental conditions with high performance and high reliability, such as the environments with high temperatures and high levels of radiation (e.g., in proximity to nuclear reactor cores).

By using diamond electronics, not only can the thermal management demand for conventional semiconductors be alleviated but these devices are also more energy efficient and can endure much higher breakdown voltages and harsh environments.

Mar 31, 2024

Nuclear fusion can satisfy super AI’s enormous energy appetite — Altman

Posted by in categories: nuclear energy, robotics/AI

According to Altman, AI will require vast amounts of energy to operate, and nuclear fusion would be the best bet for its source.

Mar 25, 2024

AI solves huge problem holding back fusion power

Posted by in categories: nuclear energy, particle physics, robotics/AI

Princeton researchers have trained an AI to predict and prevent a common problem arising during nuclear fusion reactions — and they think it might be able to solve other problems, too.

The challenge: If the Spice Girls were physicists, their song “2 Become 1” might have been about nuclear fusion, a reaction that occurs when two atoms merge.

Fusion releases a tremendous amount of energy in the form of heat — it’s what powers the sun and other stars — and if we could harness the reaction here on Earth, we would have a near limitless source of clean energy.

Mar 22, 2024

Northrop Grumman wins DARPA contract for a railway on the Moon

Posted by in categories: nuclear energy, space

In preparation for a permanent human colony on the Moon, DARPA has awarded a contract to Northrop Grumman to develop a lunar railway concept, as part of the 10-year Lunar Architecture (LunA-10) Capability Study.

Running a train on the Moon may seem profoundly silly, but there is some very firm logic behind it. Even as the first astronauts were landing on the Sea of Tranquility in 1969, it was realized that a permanent human presence on Mars would require an infrastructure to maintain it. That includes mines for water ice, nuclear power plants, factories, and railways.

Though many people think the Moon is small, it is, in fact, a very large place with a surface area equivalent to that of Africa. Over such an expanse, even a limited presence would require some sort of a transport system to link various outposts and activities.

Mar 19, 2024

A Bill Gates company is about to start building a nuclear power plant in Wyoming

Posted by in category: nuclear energy

TerraPower CEO Chris Levesque told The Financial Times it plans to start work on a site in Wyoming in June even if it hasn’t got a permit by then.

Mar 16, 2024

Laser tech can make commercial nuclear fusion a reality, says firm

Posted by in category: nuclear energy

Tokamak Energy reveals new laser technology which will be installed on its world record-breaking ST40 nuclear fusion reactor.

Mar 12, 2024

Preventing magnet meltdowns before they can start

Posted by in categories: biotech/medical, nuclear energy

The particle accelerators that enable high-energy physics and serve many fields of science, such as materials, medical, and fusion research, are driven by superconducting magnets that are, to put it simply, quite finicky.

Mar 10, 2024

Synchrotron nuclear facility saves big with massive solar push

Posted by in categories: nuclear energy, particle physics, solar power, sustainability

The Australian Synchrotron, a crown jewel of Australian scientific infrastructure, is making major strides towards sustainable energy independence. The nuclear research facility recently completed the installation of 3,200 solar panels which now blankets the facility’s rooftops. This move is expected to generate substantial savings and support Synchrotron’s world-class research.

The state-of-the-art particle accelerator has now gone green with a 1.59 MW/ 1,668 kWh rooftop solar system. The facility will save about $2 million in energy costs over the next five years.

Mar 10, 2024

Startup Says Its Coin-Sized Nuclear Battery Could Fly Drones “Continuously”

Posted by in categories: drones, nuclear energy

Imagine never having to change a battery in a device ever again — or, in fact, a battery that could outlive you.

That’s what Betavolt, a Chinese tech company, is claiming with its newly unveiled miniature nuclear battery that it says can keep working for up to 50 years.

The Beijing-based company claims to have entered the “pilot stage” for the battery, which is smaller than a coin and will soon put it into mass production.

Mar 9, 2024

New superconducting magnets ready for fusion reactions, say scientists

Posted by in categories: innovation, nuclear energy

Learn about the breakthrough superconducting magnets for fusion reactors developed by MIT researchers. Step into a future of clean energy.

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