Search results for Fermi wavelength

Nanomaterials Apr 24, 2024

Researchers create nanostructures for efficient and sustainable degradation of pollutants

The need for sustainable and environment-friendly solutions has accelerated the global demand for green and renewable technologies. In this regard, semiconductor photocatalysts have emerged as an attractive solution, owing ...

Astronomy Apr 16, 2024

NASA's Fermi mission sees no gamma rays from nearby supernova

A nearby supernova in 2023 offered astrophysicists an excellent opportunity to test ideas about how these types of explosions boost particles, called cosmic rays, to near light-speed. But surprisingly, NASA's Fermi Gamma-ray ...

General Physics Apr 12, 2024

ProtoDUNE's argon filling underway, a significant step toward next era of neutrino research

CERN's Neutrino Platform houses a prototype of the Deep Underground Neutrino Experiment (DUNE) known as ProtoDUNE, which is designed to test and validate the technologies that will be applied to the construction of the DUNE ...

General Physics Mar 26, 2024

Testing begins on sensitive neutrino detector for nonproliferation and fundamental physics

Neutrinos and antineutrinos are nearly massless particles produced in many nuclear reactions, including the fission of uranium in nuclear power plants on Earth and the fusion reactions at the core of the sun.

Condensed Matter Mar 6, 2024

Weird electron behavior gets even weirder: Charge fractionalization observed spectroscopically

A research team led by the Paul Scherrer Institute has spectroscopically observed the fractionalization of electronic charge in an iron-based metallic ferromagnet. Experimental observation of the phenomenon is not only of ...

Astronomy Jan 24, 2024

How NASA chases and investigates bright cosmic blips

Stephen Lesage's phone started vibrating just after halftime on Oct. 9, 2022, while he was watching a soccer game in Atlanta with a friend. When Lesage saw the incoming messages, the match no longer seemed important. There ...

Bio & Medicine Jan 12, 2024

Researchers develop technique to synthesize water-soluble alloy nanoclusters

In recent years, ultrasmall metal nanoclusters have unlocked advances in fields ranging from bioimaging and biosensing to biotherapy, thanks to their unique molecular-like properties.

Astronomy Dec 27, 2023

LST-1 discovers the most distant active galactic nucleus at very high energies

On 15 December, the Large-Sized Telescope (LST) Collaboration announced through an Astronomer's Telegram (ATel) the detection of the source OP 313 at very high energies with the LST-1. Although OP 313 was known at lower energies, ...

Astronomy Nov 24, 2023

Data from Fermi Gamma-ray Space Telescope reveal gamma radiation pulses from Sagittarius A*

A pair of astrophysicists at Universidad Nacional Autonoma de Mexico has found, via study of data from the low-Earth orbiting Fermi Gamma-ray Space Telescope, regular gamma radiation pulses emanating from around the black ...

Condensed Matter Nov 3, 2023

Ferroelectric modulation of Fermi level of graphene oxide to enhance SERS response

Surface-enhanced Raman scattering (SERS) is a powerful fingerprint analysis and detection technique that plays an important role in the fields of food safety, environmental protection, bio-imaging and hazardous substance ...

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