News tagged with applied physics letters

Slip-and-slide power generators

Researchers from Vestfold University College in Norway have created a simple, efficient energy harvesting device that uses the motion of a single droplet to generate electrical power.

Physics / General Physics

created May 24, 2012 | popularity 4.7 / 5 (3) | comments 1

Quantum computing: The light at the end of the tunnel may be a single photon

Quantum physics promises faster and more powerful computers, but quantum versions of basic logic functions are still needed to bring this technology to fruition. Researchers from the University of Cambridge and Toshiba Research ...

Physics / Quantum Physics

created May 18, 2012 | popularity 4.5 / 5 (6) | comments 1 | with audio podcast

Nanodot-based memory sets new world speed record

Record speed, low-voltage, and ultra-small size make nanodots a "triple threat" for electronic memory in computers and other electronic devices.

Technology / Semiconductors

created Apr 18, 2012 | popularity 4.3 / 5 (12) | comments 9 | with audio podcast

Bioreactor redesign dramatically improves yield

Scientists explain why a microalgae bioreactor redesign provides an order-of-magnitude improvement over conventional cultivation methods.

Physics / General Physics

created Apr 18, 2012 | popularity 5 / 5 (2) | comments 0

Ultra-sensitive electrical biosensor unlocks potential for instant diagnostic devices

A new quantum mechanical-based biosensor designed by a team at University of California, Santa Barbara offers tremendous potential for detecting biomolecules at ultra-low concentrations, from instant point-of-care ...

Physics / General Physics

created Apr 17, 2012 | popularity 4.6 / 5 (5) | comments 0 | with audio podcast

Metamaterials may advance with new femtosecond laser technique

Researchers in applied physics have cleared an important hurdle in the development of advanced materials, called metamaterials, that bend light in unusual ways.

Nanotechnology / Nanophysics

created Mar 08, 2012 | popularity 4.2 / 5 (5) | comments 4 | with audio podcast

All-carbon-nanotube transistor can be crumpled like a piece of paper

(PhysOrg.com) -- Thanks to the flexible yet robust properties of carbon nanotubes, researchers have previously fabricated transistors that can be rolled, folded, and stretched. Now a team from Japan has made ...

Nanotechnology / Nanophysics

created Mar 02, 2012 | popularity 4.8 / 5 (22) | comments 3 | with audio podcast feature

Virtual ghost imaging: New technique enables imaging even through highly adverse conditions

Ghost imaging (GI), and its even more oddly named cousin virtual ghost imaging (VGI), seem to contradict conventional wisdom by being able to image an object by simply counting photons in a "light bucket." This non-intuitive ...

Physics / General Physics

created Feb 15, 2012 | popularity 4.7 / 5 (7) | comments 1 | with audio podcast

New 'soft' motor made from artificial muscles

The electrostatic motor, used more than 200 years ago by Benjamin Franklin to rotisserie a turkey, is making a comeback in a promising new design for motors that is light, soft, and operates without external electronic controllers.

Physics / General Physics

created Feb 15, 2012 | popularity 4.8 / 5 (9) | comments 0 | with audio podcast

New nano-material combinations produce leap in infrared technology

Arizona State University researchers are finding ways to improve infrared photodetector technology that is critical to national defense and security systems, as well as used increasingly in commercial applications and consumer ...

Nanotechnology / Nanophysics

created Feb 14, 2012 | popularity 5 / 5 (4) | comments 2 | with audio podcast

Innovation promises expanded roles for microsensors

Researchers have learned how to improve the performance of sensors that use tiny vibrating microcantilevers to detect chemical and biological agents for applications from national security to food processing.

Technology / Engineering

created Feb 07, 2012 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

Wireless power could revolutionize highway transportation, researchers say

A Stanford University research team has designed a high-efficiency charging system that uses magnetic fields to wirelessly transmit large electric currents between metal coils placed several feet apart. The ...

Technology / Energy & Green Tech

created Feb 01, 2012 | popularity 4.3 / 5 (27) | comments 66 | 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

Light makes write for DNA information-storage device

Researchers have demonstrated a write-once-read-many-times information-storage device, made of DNA embedded with silver nanoparticles, that uses ultraviolet light to encode data.

Nanotechnology / Nanophysics

created Jan 05, 2012 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

Trapping butterfly wings' qualities

Butterflies have inspired humans since the time of ancient Egypt, but now they're also inspiring researchers to look toward nature to help create the next generation of waterproof materials for electronics ...

Chemistry / Materials Science

created Jan 04, 2012 | popularity 5 / 5 (1) | comments 1 | with audio podcast

Applied Physics Letters

Applied Physics Letters is a weekly peer-reviewed scientific journal published by the American Institute of Physics devoted to the publication of new experimental and theoretical papers about applications of physics to science, engineering, and modern technology.

The Journal was established in 1962; the current editor is Nghi Q. Lam, at Argonne National Laboratory.

For more information about Applied Physics Letters, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.