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Plasma Physics news
Sophisticated sensors offer precision measurement for fusion research
Nuclear fusion is a source of great hope for future energy security, with this field being explored in research reactors around the world. Accurately detecting their performance requires measurement systems that supply valid ...
Plasma Physics
23 hours ago
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Commercial fusion power plant now closer to reality
Successfully harnessing the power of fusion energy could lead to cleaner and safer energy for all—and contribute substantially to combating the climate crisis. Towards this goal, Type One Energy has published a comprehensive, ...
Plasma Physics
Mar 28, 2025
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Simulations show six valves provide ideal setup for rapidly dispersing cooling gas
When the plasma inside a fusion system starts to misbehave, it needs to be quickly cooled to prevent damage to the device. Researchers at Commonwealth Fusion Systems believe the best bet is a massive gas injection: essentially, ...
Plasma Physics
Mar 25, 2025
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Milestone achieved in predicting turbulence in fusion plasmas
In a comprehensive experimental study, an international team of researchers has confirmed the calculations of a leading turbulence simulation code to an unprecedented degree. This marks a major breakthrough in understanding ...
Plasma Physics
Mar 17, 2025
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The first observation of amplified spontaneous emission from electron-hole plasma in 2D semiconductors
Amplified spontaneous emission is a physical phenomenon that entails the amplification of the light spontaneously emitted by excited particles, due to photons of the same frequency triggering further emissions. This phenomenon ...
New computer code could lead to simpler, less costly stellarators for fusion power
Like engineers who design high-performance Formula One race cars, scientists want to create high-performance plasmas in twisty fusion systems known as stellarators. Achieving this performance means that the plasma must retain ...
Plasma Physics
Mar 12, 2025
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Laser-based radiation detector allows testing from a safer distance
A multi-institutional team of physicists and engineers has developed a laser-based radiation detection system that operates from as far away as 10 meters and perhaps farther. Their research is published in the journal Physical ...
Physicists capture elusive plasma instability in unprecedented detail
For the first time, scientists have 'photographed' a rare plasma instability, where high-energy electron beams form into spaghetti-like filaments.
Plasma Physics
Mar 7, 2025
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Neutrinos could tell us about the inside of the sun and establish density structure
Neutrinos generated through solar fusion reactions travel effortlessly through the sun's dense core. Each specific fusion process creates neutrinos with distinctive signatures, potentially providing a method to examine the ...
General Physics
Mar 6, 2025
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Deep learning model boosts plasma predictions in nuclear fusion by 1,000 times
A research team, led by Professor Jimin Lee and Professor Eisung Yoon in the Department of Nuclear Engineering at UNIST, has unveiled a deep learning–based approach that significantly accelerates the computation of a nonlinear ...
Plasma Physics
Feb 28, 2025
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Will neutrons compromise the operation of superconducting magnets in a fusion plant?
High-temperature superconducting magnets made from REBCO, an acronym for rare-earth barium copper oxide, make it possible to create an intense magnetic field that can confine the extremely hot plasma needed for fusion reactions, ...
Superconductivity
Feb 28, 2025
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Some fuel will get stuck in inner walls of fusion vessels: Research provides a better idea of how much
To develop a practical fusion power system, scientists need to fully understand how the plasma fuel interacts with its surroundings. The plasma is superheated, which means some of the atoms involved can strike the wall of ...
Plasma Physics
Feb 26, 2025
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Plasma arc cutting: Scientists decode gas flow dynamics
Plasma arc cutting (PAC) is a thermal cutting technique widely used in manufacturing applications such as shipbuilding, aerospace, fabrication, nuclear plants decommissioning, construction industry, and the automotive industry. ...
Plasma Physics
Feb 20, 2025
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Nuclear fusion: WEST machine beats the world record for plasma duration
1,337 seconds: that was how long WEST, a tokamak run from the CEA Cadarache site in southern France and one of the EUROfusion consortium medium size Tokamak facilities, was able to maintain a plasma for on 12 February. This ...
Plasma Physics
Feb 19, 2025
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Unlocking the secrets of fusion's core with AI-enhanced simulations
Creating and sustaining fusion reactions—essentially recreating star-like conditions on Earth—is extremely difficult, and Nathan Howard, Ph.D., a principal research scientist at the MIT Plasma Science and Fusion Center ...
Plasma Physics
Feb 18, 2025
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Innovative target design leads to surprising discovery in laser-plasma acceleration
Scientists have developed a method for generating fast, bright proton beams using a high-repetition-rate laser-plasma accelerator. This work, published in Nature Communications, resolves several long-standing challenges and ...
Optics & Photonics
Feb 11, 2025
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A promising technique to steer laser-produced THz radiation in air
Terahertz radiation (THz), electromagnetic radiation with frequencies ranging from 0.1 and 10 THz, is central to the functioning of various technologies, including imaging, sensing and spectroscopy tools. While THz radiation ...
Making an invisible electric wire: Guiding electricity with sound
Electric sparks are used for welding, powering electronics, killing germs or for igniting the fuel in some car engines. Despite their usefulness, they are hard to control in open space—they split into chaotic branches that ...
Plasma Physics
Feb 6, 2025
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Interaction of kinetic waves and suprathermal particles could be key to unlocking biggest mystery in heliophysics
A graduate research assistant at The University of Alabama in Huntsville (UAH), a part of The University of Alabama system, has published a paper in the journal Astronomy & Astrophysics that builds on an earlier study to ...
Plasma Physics
Feb 4, 2025
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Neutron isotropy measurements validate sheared-flow-stabilized Z pinches for stable thermal fusion
In physics, the term "isotropy" means a system where the properties are the same in all directions. For fusion, neutron energy isotropy is an important measurement that analyzes the streams of neutrons coming from the device ...
Plasma Physics
Feb 3, 2025
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More news
Plasma technique doubles etch rate for 3D NAND flash memory
Experiment validates electric ion thruster simulations
Fresh, direct evidence for tiny drops of quark-gluon plasma
Other news
Hidden virus harbored by fruit flies may influence experimental accuracy
Live-cell labeling sheds light on how our DNA is packed and behaves in cells
New agent inhibits Staphylococcus aureus toxin—giving hope to pneumonia patients
Magnesium becomes a possible superconductor near the 2D limit
ATLAS observes top quarks in lead–lead collisions
Study identifies promising materials for fusion reactors
