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Search results for piezoelectric

General Âé¶¹ÒùÔºics Nov 14, 2023

Putting sound waves to work to create safer public spaces

The risk of hearing loss does not come just from loud machinery or other obvious noise. It can also affect people in public environments like theaters and concert halls. Absorbing this excess sound to make public environments ...

Bio & Medicine Nov 8, 2023

New sensors measure uric acid levels better than other noninvasive methods

Researchers in Purdue University's College of Engineering have invented and are developing noninvasive medical devices to make the monitoring and treatment of certain physiological and psychological conditions timelier and ...

Optics & Photonics Oct 24, 2023

Diffraction-limited visible imaging for large aperture telescopes

A new publication from Opto-Electronic Advances discusses diffraction-limited visible imaging for large aperture telescopes.

Nanophysics Oct 17, 2023

Harnessing molecular power: Electricity generation on the nanoscale

Wave energy technology is a proven source of power generation, but there is power inherent in every molecule of liquid on Earth, even when the liquid is at rest. At the molecular scale, atoms and ions are always moving. If ...

Cell & Microbiology Oct 11, 2023

Scientists develop acoustic 3D trapping of microparticles in flowing liquid using circular cavity

A research team from the Suzhou Institute of Biomedical Engineering and Technology (SIBET) of the Chinese Academy of Sciences has developed an acoustic trapping chip that can provide three-dimensional (3D) trapping of cells ...

Condensed Matter Sep 18, 2023

New quasi-particle bridges microwave and optical domains

In a paper published today (Sept. 18) in Nature Communications, researchers from the Paul-Drude-Institut in Berlin, Germany, and the Instituto Balseiro in Bariloche, Argentina, demonstrated that the mixing of confined quantum ...

Materials Science Aug 10, 2023

Scientists invent new resorbable biomaterials for implantable medical devices

What if we had tiny devices in our bodies that could constantly monitor damaged arteries, accelerate bone regeneration and wound healing, or facilitate drug delivery for cancer treatment? This could open up remarkable opportunities ...

General Âé¶¹ÒùÔºics Aug 9, 2023

Âé¶¹ÒùÔºicists demonstrate how sound can be transmitted through vacuum

The classic film "Alien" was once promoted with the tagline "In space, no one can hear you scream." Âé¶¹ÒùÔºicists Zhuoran Geng and Ilari Maasilta from the Nanoscience Center at the University of Jyväskylä, Finland, have demonstrated ...

Optics & Photonics Aug 7, 2023

Single-particle photoacoustic vibrational spectroscopy using optical microresonators

Pythagoras first discovered that the vibrations of strings are drastically enhanced at certain frequencies. This discovery forms the basis of our tone system. Such natural vibrations ubiquitously exist in objects regardless ...

Condensed Matter Aug 4, 2023

How a transparent conductor responds to strain

Liquid crystal displays, touchscreens, and many solar cells rely on thin-film crystalline materials that are both electrically conductive and optically transparent. But the material most widely used in these applications, ...

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