With the tap of your finger, your tablet comes to life – thanks to tiny force sensors and accelerometers that contain piezoelectric materials.
Nanophysics
May 8, 2017
0
229
All ferroelectric materials possess a property known as piezoelectricity in which an applied mechanical force can generate an electrical current and an applied electrical field can elicit a mechanical response. Ferroelectric ...
Condensed Matter
Jan 10, 2017
2
17
Professors Ian Reaney, Department of Materials Science and Engineering, and Lenny Koh, Management School, undertook the first comparative life cycle analysis of piezoelectric materials as part of an EPSRC project. Their findings ...
Engineering
Oct 17, 2016
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6
The lighter wand for your gas BBQ, a submarine's sonar device and the ultrasound machine at your doctor's office all rely on piezoelectric materials, which turn mechanical stress into electrical energy, and vice versa. In ...
Condensed Matter
Sep 16, 2016
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319
Piezoelectricity (aka the piezoelectric effect) occurs within certain materials – crystals (notably quartz), some ceramics, bone, DNA, and a number of proteins – when the application of mechanical stress or vibration ...
The solid solution consisting of PbZrO3 and PbTiO3, P(Zr,Ti)O3 (PZT) is the most widely used piezoelectric material due to its excellent piezoelectric properties at morphotropic phase boundaries (MPB) between rhombohedral ...
Condensed Matter
Feb 23, 2016
0
7
Researchers at the University of Twente's MESA+ research institute, together with researchers from several other knowledge institutions, have developed a 'flexo-electric' nanomaterial. The material has built-in mechanical ...
Nanophysics
Nov 17, 2015
0
89
An array of hollow piezoelectric polymer nanotubes grown by A*STAR researchers could be used as an extremely sensitive acoustic sensor.
Nanophysics
Nov 4, 2015
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40
Disturbing a material's crystal lattice can create a charge imbalance that leads to a voltage across the material. This phenomena, called the "piezoelectric effect," was first demonstrated in 1880 by Jacques and Pierre Curie ...
Condensed Matter
Sep 30, 2015
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37
Ricoh today announced that it has created a novel flexible material that converts pressure and vibration into electric energy with high efficiency.
Materials Science
May 20, 2015
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20
