Last update:

A new route for plasma-based particle accelerators

Plasma, the fourth state of matter, consists of a gas in which electrons are no longer bound to atoms, which allows electricity to flow freely. When beams of particles moving close to the speed of light travel through plasma, ...

Machine learning accelerates analysis of fusion materials

Tungsten's superior performance in extreme environments makes it a leading candidate for plasma-facing components (PFCs) in fusion reactors, but the ultra-high heat can damage its microscopic structure and lead to component ...

ALICE sees new sign of primordial plasma in proton collisions

The ALICE Collaboration takes a step further in addressing the question of whether a quark–gluon plasma can be formed in proton–proton and proton–nucleus collisions. In the first few microseconds after the Big Bang, the universe ...

Making mini-lightning in a block of plastic

Lightning formation and the conditions triggering it have long been shrouded in a cloud of mystery, but new research led by Penn State scientists is lifting the fog. Using mathematical calculations, the researchers have discovered ...

Laser-within-a-laser delivers MeV X-ray radiography in picoseconds

Lawrence Livermore National Laboratory's National Ignition Facility (NIF) is the hottest place on Earth for the briefest of moments during an experiment. Now, it can be one of the brightest places thanks to the Advanced Radiographic ...

Could electronic beams in the ionosphere remove space junk?

A possible alternative to active debris removal (ADR) by laser is ablative propulsion by a remotely transmitted electron beam (e-beam). The e-beam ablation has been widely used in industries, and it might provide higher overall ...

When lasers cross: A brighter way to measure plasma

Measuring conditions in volatile clouds of superheated gases known as plasmas is central to pursuing greater scientific understanding of how stars, nuclear detonations and fusion energy work. For decades, scientists have ...

More news

General Physics
New code connects microscopic insights to the macroscopic world
Plasma Physics
EAST achieves new plasma confinement regime using small 3D magnetic perturbations
General Physics
Velocity gradients prove key to explaining large-scale magnetic field structure
Optics & Photonics
Laser pulse 'sculpting' unlocks new control over particle acceleration
Plasma Physics
A new way to view shockwaves could boost fusion research
Plasma Physics
Going further with fusion, together
General Physics
Researchers build plasma accelerator that boosts electron energy and brightness at the same time
Plasma Physics
Tokamak experiments exceed plasma density limit, offering new approach to fusion ignition
Plasma Physics
Measuring how materials hotter than the sun's surface conduct electricity
General Physics
Bazinga! Physicists crack a 'Big Bang Theory' problem that could help explain dark matter
Plasma Physics
Direct observation reveals 'two-in-one' roles of plasma turbulence
Plasma Physics
Icy hot plasmas: Fluffy, electrically charged ice grains reveal new plasma dynamics
General Physics
Particle accelerator waste could help produce cancer-fighting materials
Plasma Physics
The hidden rule behind ignition: An analytic law governing multi-shock implosions for ultrahigh compression
General Physics
Hollow glass fiber sensors withstand extreme radiation in particle accelerator tests
Optics & Photonics
Tabletop particle accelerator could transform medicine and materials science
Plasma Physics
Reactor-grade fusion plasma: First high-precision measurement of potential dynamics
Plasma Physics
Harnessing intricate, self-organized plasma patterns to destroy PFAS
Plasma Physics
Multi-scale turbulence observations reveal new plasma confinement performance mechanism
Plasma Physics
Magnetized plasmas offer a new handle on nanomaterial design

Other news

Nanomaterials
Carbon nanotubes are closing the gap on copper conductivity
General Physics
Neutrinos caught on camera: Testing the first prototype of a new elementary particle detector
Astronomy
'Aquila Booster' challenges theoretical limits of particle acceleration in pulsar wind nebulae
General Physics
New approach to detect ultra-rare part-per-sextillion isotopes could also sharpen dark matter searches
Astronomy
LAMOST maps open cluster NGC 1647, linking broad main sequence to differential reddening
Archaeology
42 lost pages of the new testament manuscript discovered
General Physics
Gravity's subtle effect on light could improve groundwater, volcano and carbon storage monitoring
Social Sciences
How deceptive content reached millions of voters during the 2020 US elections
Cell & Microbiology
High-resolution imaging shines light on nanoscale nuclear organization
Nanophysics
Light near surface of ultra-thin optical fibers can sort twisted nanoparticles
Cell & Microbiology
Re-engineered human cells boost gene-editing particle potency across multiple delivery systems
Political science
Bipartisan-cited science is rarely used by policymakers, study finds
Analytical Chemistry
Simplifying clean hydrogen production with a new all-in-one photocatalytic cocatalyst
Analytical Chemistry
Natural-language AI helps chemists design molecules step by step
Analytical Chemistry
Machine learning identifies catalyst 'sweet spot' for greener urea from waste gases
Earth Sciences
Human-altered estuaries now drive stronger tides farther inland
Astronomy
Self-regulating process governs cosmic order inside star clusters
Astronomy
Sombrero Galaxy's vast halo emerges in rare detail 30 million light-years away
Cell & Microbiology
Chromosomes condense in three timed chemical waves during cell division, study shows
Plants & Animals
Promising H5N1 vaccine protects dairy calves and mice against severe disease

New design improves water decontamination via plasma jet

Plasma is an ionized gas—that is, a gas containing electrons, ions, atoms, molecules, radicals, and photons. It is often called the fourth state of matter, and surprisingly, it permeates everything. Plasmas, which are artificially ...

Researchers visualize energetic ion flow in fusion devices

In a burning plasma, maintaining confinement of fusion-produced energetic ions is essential to producing energy. These fusion plasmas host a wide array of electromagnetic waves that can push energetic ions out of the plasma.

Process for the optical analysis of trace gases optimized

Laser-based absorption spectroscopy is an important method for determining the concentration of gas components in a sample. Modern devices are highly specialized for detecting very specific gases, such as trace gases in the ...