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Search results for piezoelectric

Nanomaterials Oct 5, 2018

Flexible piezoelectric acoustic sensors for speaker recognition

A KAIST research team led by Professor Keon Jae Lee from the Department of Material Science and Engineering has developed a machine learning-based acoustic sensor for speaker recognition.

Condensed Matter Oct 4, 2018

Enhancement of piezoelectric properties in organic polymers all in the molecules

The inability to alter intrinsic piezoelectric behavior in organic polymers hampers their application in flexible, wearable and biocompatible devices, according to researchers at Penn State and North Carolina State University, ...

General Âé¶¹ÒùÔºics Sep 28, 2018

Engineering 3-D mesostructures with mechanically active materials

Microelectromechanical systems (MEMS) have expansive applications in biotechnology and advanced engineering with growing interest in materials science and engineering due to their potential in emerging systems. Existing techniques ...

Nanomaterials Sep 25, 2018

Chemical engineers first to functionalize boron nitride with other nanosystems

Researchers at the University of Illinois at Chicago have discovered a route to alter boron nitride, a layered 2-D material, so that it can bind to other materials, like those found in electronics, biosensors and airplanes, ...

Optics & Photonics Sep 17, 2018

Compact fiber laser may enable wearable tech and better endoscopes

By creating a new twist on fiber optic sensors, researchers in China have developed a smart, flexible photoacoustic imaging technique that may have potential applications in wearable devices, instrumentation and medical diagnostics.

Nanophysics Sep 11, 2018

Breakthrough opens door to $100 ultrasound machine

Engineers at the University of British Columbia have developed a new ultrasound transducer, or probe, that could dramatically lower the cost of ultrasound scanners to as little as $100. Their patent-pending innovation—no ...

Nanomaterials Sep 6, 2018

Pushing 'print' on large-scale piezoelectric materials

First ever large-scale 2-D surface deposition of piezoelectric material—Simple, inexpensive technique opens new fields for piezo-sensors & energy harvesting

General Âé¶¹ÒùÔºics Aug 31, 2018

Device harvests energy from low-frequency vibrations

A wearable energy-harvesting device could generate energy from the swing of an arm while walking or jogging, according to a team of researchers from Penn State's Materials Research Institute and the University of Utah. The ...

Environment Aug 9, 2018

When roots crack and worms crunch

Roots can be "listened to" while growing – and worms when burrowing. Researchers from ETH Zurich and the French National Institute for Agricultural Research present a new method for soil analysis.

Plants & Animals Jul 31, 2018

What's a spider's favorite color? Study finds surprising answers

Scientists recently discovered the aptly named peacock jumping spiders have the color vision needed to appreciate the male's gaudy display.

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