News tagged with electric sensor

A way to reduce the Internet's energy drain

(Phys.org) -- Swiss researchers at EPFL have developed a device intended for monitoring and saving the energy consumed by large data centers. It was developed in collaboration with Credit Suisse, which has ...

Technology / Energy & Green Tech

created May 28, 2012 | popularity 4.8 / 5 (5) | comments 0 | with audio podcast

Electron microscopy inspires flexoelectric theory behind 'material on the brink'

Electron microscopy, conducted as part of the Shared Research Equipment (ShaRE) User Program at the Department of Energy's Oak Ridge National Laboratory, has led to a new theory to explain intriguing properties in a material ...

Physics / Condensed Matter

created Apr 13, 2012 | popularity 4.7 / 5 (6) | comments 0 | with audio podcast

Scientists develop ultra-thin solar cells

Austrian and Japanese researchers on Wednesday unveiled solar cells thinner than a thread of spider silk that are flexible enough to be wrapped around a single human hair.

Technology / Energy & Green Tech

created Apr 04, 2012 | popularity 4.8 / 5 (13) | comments 5

Nanowires have superior electrical, mechanical properties and can be put to good use in pressure sensors

Miniaturized pressure sensors are widely used in mechanical and biomedical applications, for example, in gauging fuel pressure in cars or in monitoring blood pressure in patients. Woo-Tae Park and co-workers ...

Nanotechnology / Nanomaterials

created Mar 29, 2012 | popularity 5 / 5 (1) | comments 1

Electrical circuits talk to single atoms

(PhysOrg.com) -- If a practical quantum computer is ever to be realized, conventional electronic devices will have to interface with the delicate quantum systems such as atoms or ions in traps or wisps of ...

Physics / Quantum Physics

created Mar 06, 2012 | popularity 5 / 5 (4) | comments 2 | with audio podcast

UK scientists develop optimum piezoelectric energy harvesters

Scientists working as part of the Metrology for Energy Harvesting Project have developed a new model to deliver the maximum power output for piezoelectric energy harvesters.

Physics / General Physics

created Mar 02, 2012 | popularity 4.4 / 5 (7) | comments 0 | with audio podcast

Engineers create cell phone-based sensor for detection of E. coli

(PhysOrg.com) -- Researchers from the UCLA Henry Samueli School of Engineering and Applied Science have developed a new cell phone–based fluorescent imaging and sensing platform that can detect the presence ...

Chemistry / Analytical Chemistry

created Feb 23, 2012 | popularity 4.7 / 5 (3) | comments 2 | with audio podcast

Rap music powers rhythmic action of medical sensor

(PhysOrg.com) -- The driving bass rhythm of rap music can be harnessed to power a new type of miniature medical sensor designed to be implanted in the body.

Technology / Engineering

created Jan 26, 2012 | popularity 4.2 / 5 (5) | comments 1 | with audio podcast

Flaky graphene makes reliable chemical sensors

Scientists from the University of Illinois at Urbana-Champaign and the company Dioxide Materials have demonstrated that randomly stacked graphene flakes can make an effective chemical sensor.

Nanotechnology / Nanomaterials

created Jan 17, 2012 | popularity not rated yet | comments 0

Inexpensive sensor gives advance warning of catastrophic failure in lithium-ion batteries

(PhysOrg.com) -- Scientists at the Johns Hopkins University Applied Physics Laboratory (APL) in Laurel, Md., have developed an inexpensive sensor that can warn of impending catastrophic failure in lithium-ion batteries. The ...

Technology / Engineering

created Jan 10, 2012 | popularity not rated yet | comments 1 | with audio podcast

Implanted biofuel cell converts bug's chemistry into electricity: Scientists take step toward cyborgs

An insect's internal chemicals can be converted to electricity, potentially providing power for sensors, recording devices or to control the bug, a group of researchers at Case Western Reserve University report.

Chemistry / Biochemistry

created Jan 06, 2012 | popularity 4.5 / 5 (23) | comments 6 | with audio podcast

Graphene's piezoelectric promise

Engineers predict that graphene can be coaxed into acting piezoelectric, merely by punching triangular holes into the material.

Nanotechnology / Nanomaterials

created Jan 05, 2012 | popularity 5 / 5 (1) | comments 0

Paddlefish sensors tuned to detect signals from zooplankton prey

Neurons fire in a synchronized bursting pattern in response to robust signals indicating nearby food.

Other Sciences / Mathematics

created Jan 05, 2012 | popularity not rated yet | comments 0

Researchers ink nanostructures with tiny 'soldering iron'

Researchers with the Lawrence Berkeley National Laboratory (Berkeley Lab) have shed light on the role of temperature in controlling a fabrication technique for drawing chemical patterns as small as 20 nanometers. ...

Nanotechnology / Nanophysics

created Nov 07, 2011 | popularity 4.8 / 5 (4) | comments 0 | with audio podcast

Scientists carve nanowires out of ultrananocrystalline diamond thin films

A team of scientists working at Argonne National Laboratory's (ANL) Center for Nanoscale Materials has successfully carved ultrananocrystalline diamond (UNCD) thin films into nanowires, boosting the material's functionality ...

Nanotechnology / Nanophysics

created Nov 04, 2011 | popularity 4.8 / 5 (4) | comments 1 | with audio podcast