Last update:
Plasma Physics news
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
0
61
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
1
95
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
0
145
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
1
45
Plasma technique doubles etch rate for 3D NAND flash memory
To store ever more data in electronic devices of the same size, the manufacturing processes for these devices need to be studied in greater detail. By investigating new approaches to making digital memory at the atomic scale, ...
Plasma Physics
Jan 29, 2025
0
14
Simulations clarify the mechanism of coupled plasma fluctuations
In nature, phenomena in which multiple fluctuations occur in a coupled manner are frequently observed. For example, in large earthquakes, cases of them occurring consecutively in adjacent regions have been reported. When ...
Plasma Physics
Jan 22, 2025
0
2
Chinese 'artificial sun' sets a record towards fusion power generation
The Experimental Advanced Superconducting Tokamak (EAST), commonly known as China's "artificial sun," has achieved a remarkable scientific milestone by maintaining steady-state high-confinement plasma operation for an impressive ...
Plasma Physics
Jan 21, 2025
1
173
SMART: One step closer to nuclear fusion with its first plasma
In a pioneering approach to achieve fusion energy, the SMART device has successfully generated its first tokamak plasma. This step brings the international fusion community closer to achieving sustainable, clean, and virtually ...
Plasma Physics
Jan 21, 2025
4
198
Controlling plasma heat in a fusion energy power plant: 'Louvers' on fusion device should exhaust gases as hot as a star
Commonwealth Fusion Systems (CFS) is developing a tokamak device called SPARC. The company aims to demonstrate the critical fusion energy milestone of producing more output power than input power for the first time in a device ...
Plasma Physics
Jan 20, 2025
0
24
Experiment validates electric ion thruster simulations
Predicting the lifetime of an electric ion thruster is notoriously difficult. You have to account for the chamber wall effects, which are not present in space environments. Researchers within several different aerospace disciplines ...
General Physics
Jan 20, 2025
0
1
Continuous cryogenic pellet injection system developed for tokamak fueling
A joint research team from Hefei Institutes of Physical Science of the Chinese Academy of Sciences has successfully developed a continuous cryogenic pellet injection system for tokamak fueling. This innovative system addresses ...
Plasma Physics
Jan 15, 2025
1
1
Researchers create world's brightest X-ray source with high-power laser beam and novel metal foams
By combining the National Ignition Facility (NIF) laser and ultra-light metal foams, researchers at Lawrence Livermore National Laboratory (LLNL) have produced the brightest X-ray source to date—about twice as bright as ...
Plasma Physics
Jan 15, 2025
0
84
Fresh, direct evidence for tiny drops of quark-gluon plasma
A new analysis of data from the PHENIX experiment at the Relativistic Heavy Ion Collider (RHIC) reveals fresh evidence that collisions of even very small nuclei with large ones might create tiny specks of a quark-gluon plasma ...
General Physics
Jan 15, 2025
0
79
Cosmic shock waves: Unraveling the mystery of electron acceleration
Scientists have come a step closer to understanding how collisionless shock waves—found throughout the universe—are able to accelerate particles to extreme speeds.
Plasma Physics
Jan 13, 2025
0
65
Energetic particles could help to control plasma flares at the edge of a tokamak
The development of sustainable energy sources that can satisfy the world energy demand is one of the most challenging scientific problems. Nuclear fusion, the energy source of stars, is a clean and virtually unlimited energy ...
Plasma Physics
Jan 10, 2025
3
51
First results from 2021 rocket launch shed light on aurora's birth
Results from a 2021 experiment led by a University of Alaska Fairbanks scientist have begun to reveal the particle-level processes that create the type of auroras that dance rapidly across the sky.
Plasma Physics
Dec 20, 2024
0
15
Plasma heating efficiency in fusion devices boosted by metal screens
Heating plasma to the ultra-high temperatures needed for fusion reactions requires more than turning the dial on a thermostat. Scientists consider multiple methods, one of which involves injecting electromagnetic waves into ...
Plasma Physics
Dec 19, 2024
0
64
When solar probes align: Data confirms how sun's magnetic field accelerates solar wind
When two probes orbiting the sun aligned with one another, researchers harnessed the opportunity to track the sun's magnetic field as it traveled into the solar system. They found that the sharply oscillating magnetic field ...
General Physics
Dec 19, 2024
0
13
Researchers address material challenges to make commercial fusion power a reality
Imagine if we could take the energy of the sun, put it in a container, and use it to provide green, sustainable power for the world. Creating commercial fusion power plants would essentially make this idea a reality. However, ...
Plasma Physics
Dec 18, 2024
0
15
More news
ATLAS observes top quarks in lead–lead collisions
Study identifies promising materials for fusion reactors
Stopping off-the-wall behavior in fusion reactors
Other news
Simulations reveal Anderson transition for light in 3D disordered systems
Research reveals how Earth got its ice caps
