Search results for electromagnetic actuators

Optics & Photonics Apr 3, 2025

Twisted crystals open door to smaller, more powerful sensors for optical devices

Twisted moiré photonic crystals—an advanced type of optical metamaterial—have shown enormous potential in the race to engineer smaller, more capable and more powerful optical systems. How do they work?

Nanophysics Aug 30, 2024

Advances in optical micronanofiber-enabled tactile sensors and soft actuators

A perfect combination of fiber optics and micro/nanotechnology, optical micro/nanofiber (MNF) is a new type of micro/nano-waveguide structure developed in recent years.

Materials Science Apr 24, 2024

Researchers show it's possible to teach old magnetic cilia new tricks

Magnetic cilia—artificial hairs whose movement is powered by embedded magnetic particles—have been around for a while, and are of interest for applications in soft robotics, transporting objects and mixing liquids. However, ...

Nanophysics Feb 29, 2024

Magnetizing water drops to make them hop

A small combined team of material scientists from Sun Yat-sen University and Dalian University of Technology, both in China, has found that it is possible to make a single drop of water hop in desired ways by putting a magnetic ...

Space Exploration Nov 7, 2023

Detecting gravitational waves with an interferometric seismometer array on the lunar near side

A team lead by Department of Astronomy, Beijing Normal University, recently proposed a promising plan to detect gravitational waves (GWs) by putting seismometers on the moon's surface. Their research is published in the journal ...

Cell & Microbiology Jan 18, 2023

New electromagnetic device could catapult mechanobiology research advances into the clinical arena

A new electromagnetic device that enables high-precision measurements of a broad range of soft biological tissues, has established a new standard of precision in the mechanobiology field, say researchers. The method allows ...

Nanophysics Nov 23, 2022

Three-dimensional flower corollas with on-demand chiral selectivity

Researchers from Hanyang University have recently designed a three-dimensional (3D) microarray with dynamic chirality selection.

Space Exploration Nov 9, 2022

Engineers ready innovative robotic servicing of geosynchronous satellites payload for launch

Engineers at the U.S. Naval Research Laboratory's (NRL) Naval Center for Space Technology (NCST) recently completed robotic payload component level testing for the Defense Advanced Research Projects Agency (DARPA) Robotic ...

Optics & Photonics Sep 28, 2022

New algorithm could reduce the effects of long-term drift in fiber Bragg-grating temperature sensors

Photonic thermometers—which measure temperature using light—have been around in optical fiber form for decades. These devices, called fiber Bragg gratings, are embedded in commercially available fibers thinner than a ...

Optics & Photonics Feb 17, 2022

The sound of light: Photoacoustics for biomedical applications

Medical imaging techniques provide a unique view inside the body and are invaluable for diagnosis and disease monitoring. From X-ray, over MRI to ultrasound, the field is vast and diverse. When imaging biological tissue, ...

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