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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 ...

Understanding how lasers can rapidly magnetize fusion plasmas

The mechanism that can cause a rapidly expanding plasma—the superhot state of matter harnessed in fusion energy systems—to spontaneously generate its own magnetic fields was identified through a new set of simulations. This ...

Team develops modulator for compact photonic integrated circuits

Researchers at Skoltech have developed an ultra-compact electro-optic modulator based on silicon photonics and plasmonics that enables high-efficiency optical signal control within a small device footprint. The development ...

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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
Optics & Photonics
Laser-within-a-laser delivers MeV X-ray radiography in picoseconds
Plasma Physics
National report supports measurement innovation to aid commercial fusion energy and enable new plasma technologies
Plasma Physics
Plasma rotation simulations could help fusion reactors survive decades of use
General Physics
X-ray platform images plasma instability for fusion energy and astrophysics
Plasma Physics
Could electronic beams in the ionosphere remove space junk?
Plasma Physics
Extreme plasma acceleration in monster shocks offers new explanation for fast radio bursts
Plasma Physics
When lasers cross: A brighter way to measure plasma
Optics & Photonics
Machine learning accelerates plasma mirror design for high-power lasers
General Physics
The infant universe's 'primordial soup' was actually soupy, study finds
Optics & Photonics
'Spectral slimming' yields ultranarrow plasmons in single metal nanoparticles

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Environment
California wildfire damage risk map uses factors most closely linked to severe property losses
Nanomaterials
Membrane nanostructures reshape in water, revealing route to better ion transport
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Purple corn offers a stable natural alternative to artificial food dyes
Cell & Microbiology
Prolonged stretching reorganizes tissue scaffolds and uncages cell nuclei
Nanophysics
Thin films 'dance' with substrates that are no longer inert, opening path toward 3D chips
General Physics
New thermodynamic framework explains pressure and edge currents in spinning active particles
Paleontology & Fossils
Fossil footprints reveal body size and group dynamics of 1.4-million-year-old human relative
Plants & Animals
How invasive rats rewire coral reef food webs to create winners and losers
Astronomy
Mercury reveals short-lived radiation belts during its swing farther from the sun
Bio & Medicine
Biodegradable implant can deliver targeted cancer immunotherapy while protecting healthy tissue
Condensed Matter
Light reveals transient electronic step behind a hidden state in metal-organic framework
Optics & Photonics
Simple semiconductor films break light's front-back symmetry
Astronomy
Hubble shows star formation in Andromeda galaxy is winding down
Molecular & Computational biology
First 3D views explain how primate cone pigments distinguish red from green
Astronomy
Extragalactic positron-annihilation hotspots might mean Milky Way produces far more positrons than thought
Mathematics
Research cautions that sometimes working together can actually spur inequality
Biotechnology
AI finds tiny gene editor changes that reduce unintended DNA edits
Earth Sciences
Burning soil and peat drove most emissions in Canada's record 2023 wildfire season, study finds
Condensed Matter
New quantum chip architecture could use built-in vibrations to link distant qubits
Astronomy
'Dead stars' may have surprisingly healthy appetites

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 ...