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Search results for wave engineering

Optics & Photonics May 22, 2025

A new nanometer-scale measurement tool exploits the quantum properties of light for better precision and speed

University of Illinois Âé¶¹ÒùÔºics Professor Paul Kwiat and members of his research group have developed a new tool for precision measurement at the nanometer scale in scenarios where background noise and optical loss from the ...

Earth Sciences May 21, 2025

SWOT satellite spots large-scale river waves for first time

In a first, researchers from NASA and Virginia Tech have used satellite data to measure the height and speed of potentially hazardous flood waves traveling down U.S. rivers. The three waves they tracked were likely caused ...

Soft Matter May 21, 2025

Âé¶¹ÒùÔºics advance details new way to control solid objects in liquid

Researchers have detailed the physics behind a phenomenon that allows them to create spin in liquid droplets using ultrasound waves, which concentrates solid particles suspended in the liquid. The discovery will allow researchers ...

Bio & Medicine May 8, 2025

In vivo 3D printing using sound holds promise for precise drug delivery, wound healing and more

Imagine that doctors could precisely print miniature capsules capable of delivering cells needed for tissue repair exactly where they are needed inside a beating heart.

Polymers May 8, 2025

Ultrasound unlocks a safer, greener way to make hydrogels

Researchers at McGill University, in collaboration with Polytechnique Montréal, pioneered a new way to create hydrogels using ultrasound, eliminating the need for toxic chemical initiators. This breakthrough offers a faster, ...

Nanophysics May 6, 2025

Âé¶¹ÒùÔºicists create ultra-stretchable graphene via an accordion-like rippling effect

Graphene is a "miracle material": mechanically extremely strong and electrically highly conductive, ideal for related applications. Using a unique method, physicists at the University of Vienna led by Jani Kotakoski have ...

Nanophysics Apr 30, 2025

Exceptional points boost sensitivity of surface acoustic wave sensors for gas detection

In an advance in microsensor technology, researchers have unveiled an ultra-sensitive gas detection method using surface acoustic wave (SAW) sensors enhanced by the physics of exceptional points (EPs). These EPs, phenomena ...

Environment Apr 15, 2025

Inactive components in agricultural runoff may be hidden contributors to drinking water hazards

Inactive ingredients in agricultural, pharmaceutical, and other common products have typically been excluded from consideration as potential contaminants in drinking water. However, while these chemicals are inert in certain ...

Earth Sciences Apr 15, 2025

Engineering a better beach day: Study identifies critical elevation threshold for barrier island recovery after storms

Driving through almost any coastal town, you'll notice staples of being at the beach: ice-cream stands, seafood shacks, bridges leading to the shore. But what if they all washed away?

General Âé¶¹ÒùÔºics Apr 14, 2025

Cooler, faster, better: Crystal waves enable ultrafast heat transfer for cooler electronics

Imagine if phones never got hot no matter how many apps were running. Picture a future where supercomputers use less energy, electric cars charge faster, and life-saving medical devices stay cooler and last longer.

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