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Search results for piezoelectric

Optics & Photonics Jul 15, 2020

The smallest micro-gripper, grown on optical fibers, is operated remotely with light

Researchers at the Faculty of Âé¶¹ÒùÔºics, University of Warsaw, used the liquid crystal elastomer technology to demonstrate a series of micro-tools grown on optical fibers. The 200-micrometer gripers are controlled remotely, ...

Optics & Photonics Jul 15, 2020

Shaking light with sound

Piezoelectric materials can convert electrical voltage to mechanical displacement and vice versa. They are ubiquitous in modern wireless communication networks such as in cellphones. Today, piezoelectric devices, including ...

Nanomaterials Jul 10, 2020

Liquid metal synthesis for better piezoelectrics: Atomically-thin tin-monosulfide

An RMIT-UNSW collaboration has applied liquid-metal synthesis to piezoelectrics, advancing future flexible, wearable electronics, and biosensors drawing their power from the body's movements.

General Âé¶¹ÒùÔºics Jul 1, 2020

Energy-saving servers: Data storage 2.0

Whether it's sending the grandparents a few pictures of the kids, streaming a movie or music, or surfing the Internet for hours, the volume of data our society generates is increasing all the time. But this comes at a price, ...

Bio & Medicine Jun 30, 2020

Buzzing to rebuild broken bone

Healing broken bones could get easier with a device that provides both a scaffold for the bone to grow on and electrical stimulation to urge it forward, UConn engineers reported on June 27 in the Journal of Nano Energy.

Polymers Jun 29, 2020

Understanding of relaxor ferroelectric properties could lead to many advances

A new fundamental understanding of polymeric relaxor ferroelectric behavior could lead to advances in flexible electronics, actuators and transducers, energy storage, piezoelectric sensors and electrocaloric cooling, according ...

Optics & Photonics Jun 19, 2020

Hot ring produces microwave-powered ultrasound pulses wirelessly

Ultrasound imaging is one of the workhorses in a modern hospital. It hits the trifecta of being relatively cheap, portable and non-invasive. Causing future parents to get a bit emotional over fetus images is also an appreciated ...

Nanomaterials May 28, 2020

Nanopatterning electronic properties of twisted 2-D semiconductors using twist

A team of researchers at the National Graphene Institute, have demonstrated that atomic lattices of slightly twisted 2-D transition metal dichalcogenides undergo extensive lattice reconstruction, which can pattern their optoelectronic ...

Nanomaterials May 7, 2020

2-D oxide flakes pick up surprise electrical properties

Rice University researchers have found evidence of piezoelectricity in lab-grown, two-dimensional flakes of molybdenum dioxide.

Analytical Chemistry Apr 27, 2020

Research uncovers the first non-centrosymmetric fluorooxosilicophosphate with Si-F bonds

Deep-ultraviolet (UV) nonlinear optical materials play a vital role in a variety of high-tech scientific instruments. Traditionally, the sources of these materials were usually limited to π-conjugated systems such as borates ...

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