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Optics & Photonics Aug 2, 2023

Researchers show how to increase X-ray laser brightness and power using a crystal cavity and diamond mirrors

At particle accelerator facilities around the world, scientists rely on powerful X-rays to reveal the structure and behavior of atoms and molecules. Now, researchers from the Department of Energy's SLAC National Accelerator ...

Optics & Photonics Jul 31, 2023

New method improves proton acceleration with high power laser using frozen hydrogen as target

Bringing protons up to speed with strong laser pulses—this still young concept promises many advantages over conventional accelerators. For instance, it seems possible to build much more compact facilities. Prototypes to ...

Plasma Physics Jul 27, 2023

AWAKE introduces a stronger wave to accelerate particles

"Plasma wakefield acceleration is like surfing," says Edda Gschwendtner, leader of the AWAKE accelerator R&D project at CERN.

Optics & Photonics Jul 24, 2023

Spectrally combining lasers could unleash the potential of laser-plasma accelerators

A team of researchers from the Accelerator Technology & Applied Physics (ATAP) Division at Berkeley Lab has developed a new technique for combining fiber lasers operating at different wavelengths to produce ultrashort laser ...

General Physics Jul 21, 2023

Spallation Neutron Source accelerator achieves world-record 1.7-megawatt power level

The Spallation Neutron Source at the Department of Energy's Oak Ridge National Laboratory set a world record when its particle accelerator beam operating power reached 1.7 megawatts, substantially improving on the facility's ...

General Physics Jul 21, 2023

Experiment demonstrates ultra-sensitivity for dark photon searches

Scientists working on the Dark SRF experiment at the U.S. Department of Energy's Fermi National Accelerator Laboratory have demonstrated unprecedented sensitivity in an experimental setup used to search for theorized particles ...

General Physics Jul 13, 2023

First search for axion-like particles in a storage ring using a polarized deuteron beam

For the first time, scientists have applied a promising new method to search for dark matter particles in a particle accelerator. The method used by researchers in the international JEDI collaboration is based on the observation ...

General Physics Jul 6, 2023

Why does matter exist? Roundness of electrons may hold clues

In the first moments of our universe, countless numbers of protons, neutrons and electrons formed alongside their antimatter counterparts. As the universe expanded and cooled, almost all these matter and antimatter particles ...

Astronomy Jul 1, 2023

A neutrino portrait of our galaxy reveals high-energy particles from within the Milky Way

Our Milky Way galaxy is an awe-inspiring feature of the night sky, viewable with the naked eye as a hazy band of stars stretching from horizon to horizon.

Astronomy Jun 21, 2023

Electron acceleration efficiency during the impulsive phase of a solar flare: X-ray and microwave observations

Solar flares are known to be prolific electron accelerators, yet identifying the mechanism(s) for such efficient electron acceleration in magnetic reconnection events at the sun (and similar astrophysical settings) presents ...

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