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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

Astronomy
Continuous video of black hole radio observations challenges shock wave theory
Molecular & Computational biology
Scientists visualize proteins' hidden water architecture that may help define biological function
Environment
Global database reveals why no two cities' food emissions look the same
Ecology
Rare bird fossils from Bavaria reveal new species, including an eagle
Environment
Future catastrophic weather could be 'far worse' than history suggests
Superconductivity
Spinons may help electrons pair along stripes in some superconductors
Astronomy
A galaxy with almost no stars? New Cloud-9 observations strengthen the case
General Physics
Ultra-cold quantum sensors cut X-ray uncertainty, improving nuclear material assessments
Ecology
Global study reveals hidden nutritional value of shellfish and other aquatic invertebrates
Polymers
Fully recyclable hydrogel begins healing itself within minutes
Earth Sciences
How atmospheric events at the top of the world could have triggered two devastating California floods
Quantum Physics
1,000 times faster operations bring reliable quantum computing a step closer
Social Sciences
Psychologist wins Ig Nobel for proving rich drivers are the worst
Biochemistry
Under pressure: How a deep-sea protein adapts to an extreme environment
Cell & Microbiology
Cell wall transport disruption exposes weakness in antibiotic-resistant bacteria
Astrobiology
Asteroid Ryugu's dust reveals nitrogen's slow concentration into complex molecules
Earth Sciences
Himalayan glacial lakes are growing—and so is the downstream flood risk
Nanomaterials
Unveiling how nanoparticles create iridescence in ancient ceramics
Biotechnology
'CRISPR-Combo' system speeds regeneration of hard-to-breed perennial crops
Earth Sciences
Gondwana really was a supercontinent—and it may have helped kickstart life on Earth

Study reveals material erosion and deposition in fusion reactors

Researchers led by Prof. Luo Guangnan from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences have made an important discovery about how materials break down and mix on the surfaces inside the experimental ...

Investigating plasma deviations inside nuclear fusion reactors

Tokamaks are one of the most widely studied technologies in the global effort to achieve sustained nuclear fusion. Using intense magnetic fields, they confine superheated plasma within their doughnut-shaped interiors, allowing ...

The discovery of new turbulence transition in fusion plasmas

Fusion energy is released when two light nuclei combine to form a single heavier one (nuclear fusion reaction). Fusion energy-based power generation (fusion power plant) uses the energy generated when deuterium and tritium ...