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Plasma Physics Apr 10, 2025

Laser plasma accelerator achieves enhanced electron beam quality for practical applications

Laser plasma acceleration is a potentially disruptive technology: It could be used to build far more compact accelerators and open up new use cases in fundamental research, industry and health. However, on the path to real-world ...

Optics & Photonics Apr 9, 2025

Amplifier with 10-fold bandwidth opens up for super lasers

Rapidly increasing data traffic is placing ever greater demands on the capacity of communication systems. In an article titled "Ultra-broadband optical amplification using nonlinear integrated waveguides" published in Nature, ...

Environment Apr 7, 2025

NASA laser tech reveals climate impact on tropical forest canopies

With their ability to store carbon, forests are often considered the lungs of the Earth, but they are vulnerable to the world's ills, too. A new study, using NASA laser technology from the International Space Station, reveals ...

Molecular & Computational biology Mar 30, 2025

Plant stomata pressure dynamics illuminated by laser-based method offer water efficiency insights

Every time the temperature drops, a cloud passes overhead, or the sun sets, a plant makes a choice: Keep its microscopic pores, called stomata, open to absorb carbon dioxide and continue photosynthesizing or close them to ...

Evolution Mar 25, 2025

Plants 'breathe' with millions of tiny mouths—lasers illuminate evolution of stomata behavior

Plant behavior may seem rather boring compared with the frenetic excesses of animals. Yet the lives of our vegetable friends, who tirelessly feed the entire biosphere (including us), are full of exciting action. It just requires ...

General Physics Mar 24, 2025

Breathing-soliton laser study unveils new complexities in synchronization phenomena

An Aston University researcher has conducted the first experimental demonstration of intricate and previously theorized behaviors in the fundamental patterns that govern oscillatory systems in nature and technology.

Optics & Photonics Mar 21, 2025

Compact solid-state laser system generates 193-nm vortex beam for the first time

Deep ultraviolet (DUV) lasers, known for their high photon energy and short wavelengths, are essential in various fields such as semiconductor lithography, high-resolution spectroscopy, precision material processing, and ...

Optics & Photonics Mar 21, 2025

Researchers capture first laser-driven, high-resolution CT scans of dense objects 

A research team led by Colorado State University has achieved a new milestone in 3D X-ray imaging technology. The scientists are the first to capture high-resolution CT scans of the interior of a large, dense object—a gas ...

Ecology Mar 19, 2025

Laser scanning shows trees awaken to spring at their own pace—even within the same species in the same forest

Climatic stress events, such as extreme temperatures and prolonged droughts, are increasingly affecting tree growth and phenology—the timing of developmental stages like leaf burst and senescence.

Analytical Chemistry Mar 19, 2025

Laser-induced breakdown spectroscopy measures real-time chemical changes in molten salt

Scientists at Oak Ridge National Laboratory have developed a method that can track chemical changes in molten salt in real time—helping to pave the way for the deployment of molten salt reactors for energy production.

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