Last update:

How fusion reactions can survive flaws—up to a point

Researchers at Lawrence Livermore National Laboratory (LLNL) have found that implosions designed for inertial fusion energy (IFE) can tolerate significant imperfections before performance abruptly declines, a finding that ...

Connecting the power of the stars to geometry

In the world of fusion energy, scientists and engineers study the fourth state of matter known as plasma in an effort to design and build a new type of power plant. Relying on the heat produced by two small atoms smashing ...

Tiny vortices discovered on the sun's surface

Researchers from the U.S. National Science Foundation National Solar Observatory (NSF NSO), the Max Planck Institute for Solar System Research (MPS) in Germany, and the High Altitude Observatory (HAO) in the U.S. have made ...

Pushing the boundaries of ultracold neutral plasmas

Using a combination of laser cooling techniques and strong magnetic fields, researchers at Colorado State University have for the first time created an ultracold neutral plasma with electrons cooled to temperatures measured ...

Laser experiments push helium to record shock pressures

Deep inside gas giants like Jupiter and Saturn, hydrogen and helium coexist under pressures millions of times greater than Earth's atmosphere. Under those conditions, helium may separate from hydrogen and influence a planet's ...

Modeling nuclear fusion at lightning speed

As we scour and scorch the Earth for deeper wells of energy, investors and government agencies are pouring billions into nuclear fusion research. The hope is that fusion may ultimately provide a virtually limitless source ...

More news

Optics & Photonics
Circular polarization could cut laser backscatter in fusion experiments
General Physics
Fusion reactors could be monitored for covert plutonium production
Plasma Physics
New buried-growth process enables 2D arrays of position- and orientation-controlled diamond qubits
General Physics
Better helium reporting to improve fission and fusion materials modeling
General Physics
Mostly empty foam overturns assumptions of electron beam stopping
General Physics
Understanding how lasers can rapidly magnetize fusion plasmas
Plasma Physics
Laser-plasma accelerators can preserve polarization of Helium-3 ions
Plasma Physics
Tokamak regime sustains stable fusion plasma for one minute while easing heat loads
Optics & Photonics
Team develops modulator for compact photonic integrated circuits
Plasma Physics
DuctGPT demonstrates how AI can accelerate discovery of next-generation fusion materials
Optics & Photonics
A new route for plasma-based particle accelerators
Optics & Photonics
Laser-plasma 'mirror' unlocks a new path to extreme light intensities
General Physics
How tiny voids could make fusion targets more stable under powerful shockwaves
Plasma Physics
Researchers directly observe muonic molecules critical to muon catalyzed fusion
Optics & Photonics
Laser-plasma accelerator drives free-electron laser for record 8 hours
Plasma Physics
Machine learning accelerates analysis of fusion materials
Optics & Photonics
Copper blasted into a million-degree plasma strips away 22 electrons in a flash before atoms recover
Optics & Photonics
Building desktop particle accelerators to unlock new realms of research
General Physics
ALICE sees new sign of primordial plasma in proton collisions
Condensed Matter
Making mini-lightning in a block of plastic

Other news

Planetary Sciences
Scientists discover a strange new form of ice that could help explain the interiors of Neptune and Uranus
Plants & Animals
Brain's ability to hear a musical beat remains distinctly human, study suggests
Biochemistry
How one RNA nucleotide switch activates fluorescent dyes
Earth Sciences
Giant volcanic blanket reveals hidden 'Pompeii' of Andean landscapes
Nanophysics
Single nanostructure enables independent control of two light resonance modes
Molecular & Computational biology
New genome study rewrites the early history of grasses, the world's most important plant family
Biotechnology
AI helps find hidden human proteins and reveals what they do
Education
Low-cost phone lessons keep children learning during emergency school closures across five countries
General Physics
AI extracts interpretable constitutive laws directly from solid-mechanics data
Biochemistry
Compost microbe yields enzyme that tackles polyurethane foam and nylon
Earth Sciences
When will your glacier disappear? New website lets users explore risks worldwide
Plants & Animals
10,000 years of wheat and barley selection reveal shared climate-adaptation genes
Biotechnology
Emerging SARS-CoV-2 sublineage RE.2.2 displays distinct structural features
Social Sciences
New measure captures how scientists' identities shift across academic disciplines
Ecology
Bite, buzz, release: How bees make flowers give up their pollen
Analytical Chemistry
Unusual bonds reorganize structure and magnetism in vanadium material
Plants & Animals
Shapeshifting plant roots rely on a balance of anatomy, metabolism, and microbes to maximize survival
Ecology
Fertilizers and extreme heat are damaging coral reefs in the Gulf of Mexico, isotope analyses reveal
Economics & Business
Healthy checkout policy shows promise for reducing soda sales and increasing healthy snack purchases
Cell & Microbiology
Dogs and cats carry antibiotic-resistant bacteria also found in people, study finds

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 ...