News tagged with electronic power

Samsung begins Europe sales of Galaxy S III smartphone

Samsung Electronics Co., the world's largest maker of mobile phones, said its third-generation Galaxy S smartphone went on sale Tuesday in 28 European and Middle Eastern countries, hoping to cement its lead ...

Electronics / Consumer & Gadgets

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

Sci-fi no longer, NREL engineers smart homes

Thanks to TV shows such as The Jetsons and Star Trek, many Americans grew up dreaming that homes of the future would be equipped with fantastic high-tech features. From automatic food dispensers to sliding do ...

Technology / Energy & Green Tech

created May 28, 2012 | popularity not rated yet | comments 0

Getting in tune: Researchers solve tuning problem for wireless power transfer systems

Researchers from North Carolina State University have developed a new way to fine-tune wireless power transfer (WPT) receivers, making the systems more efficient and functional. WPT systems hold promise for charging electric ...

Technology / Engineering

created May 15, 2012 | popularity 4.7 / 5 (6) | comments 1 | with audio podcast

NREL simulates shade conditions in repeatable test for solar arrays

The DOE's National Renewable Energy Laboratory (NREL) has released a new repeatable test protocol that simulates real shade conditions and can predict with much greater precision the effects of shade on a solar array.

Technology / Energy & Green Tech

created May 15, 2012 | popularity not rated yet | comments 0

New research could mean faster computers and better mobile phones

Graphene and carbon nanotubes could improve the electronics used in computers and mobile phones, reveals new research from the University of Gothenburg, Sweden.

Nanotechnology / Nanomaterials

created May 14, 2012 | popularity 3 / 5 (2) | comments 1

Electronic nose prototype may be worn for safety-sniffing

(Phys.org) -- A UK company has developed an electronic nose that the company says can make a real difference, as a fast-acting device for detecting harmful substances in the environment. Peratech claims its electronic nose ...

Chemistry / Analytical Chemistry

created May 12, 2012 | popularity 5 / 5 (2) | comments 2 | with audio podcast weblog

Researchers develop technique to keep cool high-power semiconductor devices used in wireless applications, electric cars

A group of researchers at the University of California, Riverside Bourns College of Engineering have developed a technique to keep cool a semiconductor material used in everything from traffic lights to electric cars.

Nanotechnology / Nanophysics

created May 08, 2012 | popularity 4.8 / 5 (6) | comments 0 | with audio podcast

Sulfur in every pore: Improved batteries with carbon nanoparticles

From smartphones to e-bikes, the number of mobile electronic devices is steadily growing around the world. As a result, there is an increased need for batteries that are small and light, yet powerful. As the ...

Nanotechnology / Nanomaterials

created Apr 10, 2012 | popularity 5 / 5 (2) | comments 1 | with audio podcast

Faster computational methods could simulate the power and signal integrity of next-generation electronic systems

The overall performance of modern computers and communications networks is dependent on the speed of electronic components, such as transistors and optical switches, as well as the quality of the wire network ...

Technology / Semiconductors

created Mar 29, 2012 | popularity 5 / 5 (2) | comments 0

More energy efficient transistors through quantum tunneling

(PhysOrg.com) -- Researchers at the University of Notre Dame and Pennsylvania State University have announced breakthroughs in the development of tunneling field effect transistors (TFETs), a semiconductor ...

Nanotechnology / Nanophysics

created Mar 26, 2012 | popularity 4.6 / 5 (7) | comments 3 | with audio podcast

Africans consumers targeted as key by electronics firms

From solar-powered lights to televisions that can withstand power blackouts, electronics mega-firms are wooing African consumers with products that target local, often challenging, environments.

Technology / Business

created Mar 25, 2012 | popularity 5 / 5 (1) | comments 1

Hall effect magnetic field sensors for high temperatures and harmful radiation environments

Toyohashi Tech researchers have fabricated Hall effect magnetic field sensors operable at least 400 C and in extreme radiation conditions using gallium nitride-based heterostructures a with two-dimensional ...

Physics / General Physics

created Mar 22, 2012 | popularity 5 / 5 (1) | comments 0

How the alphabet of data processing is growing: Research team generates flying 'qubits'

The alphabet of data processing could include more elements than the "0" and "1" in future. An international research team has achieved a new kind of bit with single electrons, called quantum bits, or qubits. ...

Physics / Quantum Physics

created Mar 21, 2012 | popularity 4.8 / 5 (13) | comments 0 | with audio podcast

Solar storms join floods, terrorism as risks to UK

(AP) -- Britain has added volcanoes and solar storms to floods, flu and terrorism on a list of threats to national security.

Space & Earth / Environment

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

Artificially structured metamaterials may boost wireless power transfer

Scientists calculate that a "perfect lens," a slab of artificial material engineered to focus electromagnetic fields in ways that natural materials can't, may increase the efficiency of some wireless power transfer systems.

Physics / General Physics

created Mar 13, 2012 | popularity 4.5 / 5 (8) | comments 7 | with audio podcast