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Nanophysics Jul 11, 2022

How gas nanobubbles accelerate solid-liquid-gas reactions

Solid-liquid-gas reactions are common in various natural phenomenon and industrial applications, such as hydrogen-oxygen fuel cell reactions, heterogeneous catalysis and metal corrosion in ambient environments. However, the ...

General Âé¶¹ÒùÔºics Jul 6, 2022

Âé¶¹ÒùÔºicists see electron whirlpools for the first time

Though they are discrete particles, water molecules flow collectively as liquids, producing streams, waves, whirlpools, and other classic fluid phenomena.

Astronomy Jul 5, 2022

Video: The Fingertip Galaxy: Reflecting Euclid in art

"After Euclid's lifetime, it will just be floating in space. What if future beings found Euclid? How would they know anything about the humanity of the people?" says Tom Kitching, lead scientist of Euclid's VIS instrument.

General Âé¶¹ÒùÔºics Jun 29, 2022

New single-mode semiconductor laser delivers power with scalability

Berkeley engineers have created a new type of semiconductor laser that accomplishes an elusive goal in the field of optics: the ability to maintain a single mode of emitted light while maintaining the ability to scale up ...

Archaeology Jun 22, 2022

Indigenous communities used the Caribbean Sea as an aquatic highway

With some 7,000 islands and cays and a 7,000-year history of human habitation, the Caribbean Sea is practically synonymous with maritime travel. The very word "canoe" is derived from the term "kana:wa," used by the Indigenous ...

Condensed Matter Jun 14, 2022

Âé¶¹ÒùÔºicists demonstrate polariton Bose-Einstein condensation using a planar waveguide

A team of physicists from CNR-Nanotec in Lecce, Università di Pavia, Princeton University and Université de Lyon has demonstrated Bose-Einstein condensation using a planar waveguide where semiconductor quantum wells were ...

Optics & Photonics May 26, 2022

Size effect of AlGaInP red micro-LEDs on silicon substrate

Micro-LEDs have been used in many fields due to their superior performance, such as micro-displays, visible light communication, optical biochips, wearable devices, and biosensors. Obtaining high resolution and high pixel ...

Optics & Photonics May 23, 2022

Diamond mirrors for high-powered lasers

Just about every car, train and plane that's been built since 1970 has been manufactured using high-power lasers that shoot a continuous beam of light. These lasers are strong enough to cut steel, precise enough to perform ...

Bio & Medicine May 18, 2022

Developing a better diagnostic nano-probe

Biomarkers are components that may be present in biological samples and are related to specific diseases. Therefore, doctors can analyze biological samples from a patient to check their health condition or to monitor the ...

Materials Science May 18, 2022

Researchers create photonic materials for powerful, efficient light-based computing

University of Central Florida researchers are developing new photonic materials that could one day help enable low power, ultra-fast, light-based computing.

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