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Condensed Matter Dec 9, 2025

Laser draws made-to-order magnetic landscapes

Researchers at the Paul Scherrer Institute PSI, in collaboration with the National Institute of Standards and Technology (NIST) in Boulder, Colorado, have for the first time succeeded in using existing laser technology to ...

Archaeology Dec 8, 2025

Archaeologists use lasers to locate ancient settlements and artifacts on Greek Islands

A group of scientists are studying the Cyclades, an island group in Greece's Aegean Sea, looking for signs of early human activity. They are using technology such as laser scanning and magnetometry, which may be more effective ...

Optics & Photonics Dec 3, 2025

Self-adapting fiber component tackles heat challenges in high-power fiber lasers

Thulium fiber lasers, operating at a wavelength of 2 micrometers, are valued for applications in medicine, materials processing, and defense. Their longer wavelength makes stray light less damaging compared to the more common ...

Biotechnology Dec 2, 2025

X-ray laser offers new look at protein movement inside cells

At European XFEL, researchers have observed in detail how the vital iron protein ferritin makes its way in highly dense environments—with implications for medicine and nanotechnology.

Optics & Photonics Nov 28, 2025

Nanoscale 'Bragg gratings' on photonic chips suppress noise in laser light

Researchers at the University of Sydney have cracked a long-standing problem in microchip-scale lasers by carving tiny "speed bumps" into the devices' optical cavity in their quest to produce exceptionally "clean" light. ...

Optics & Photonics Nov 26, 2025

Ultrafast UV-C laser pulses generated and detected using 2D materials

Scientists have developed a new platform for the generation and detection of ultrashort UV-C laser pulses on femtosecond timescales. This breakthrough could unlock new opportunities for transforming optical wireless communication ...

General Physics Nov 21, 2025

Laser-induced break-up of C₆₀ fullerenes caught in real-time on X-ray camera

The understanding of complex many-body dynamics in laser-driven polyatomic molecules is crucial for any attempt to steer chemical reactions by means of intense light fields. Ultrashort and intense X-ray pulses from accelerator-based ...

Optics & Photonics Nov 16, 2025

New photonic chips passively convert laser light into multiple colors on demand

Over the past several decades, researchers have been making rapid progress in harnessing light to enable all sorts of scientific and industrial applications. From creating stupendously accurate clocks to processing the petabytes ...

Optics & Photonics Nov 11, 2025

Non-harmonic two-color femtosecond lasers achieve 1,000-fold enhancement of white-light output in water

Scientists at Japan's Institute for Molecular Science have achieved a 1,000-fold enhancement in white-light generation inside water by using non-harmonic two-color femtosecond laser excitation. This previously unexplored ...

Astronomy Nov 10, 2025

Laser trial at ESO kickstarts new era of interferometry

Last week, four lasers were projected into the sky above the European Southern Observatory (ESO) Paranal site in Chile. The lasers successfully created an "artificial star" that astronomers can use to measure and then correct ...

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