News tagged with electric energy

Low emission cars under NREL's microscope

Cars that plug into solar panels for electricity or run on hydrogen may sound like something found only on the pages of science fiction novels, but engineers at the U.S. Department of Energy's (DOE) National ...

Technology / Energy & Green Tech

created Aug 18, 2011 | popularity 2 / 5 (1) | comments 5

Electrochemical strain microscopy generates new view of fuel cells

A novel microscopy method at the Department of Energy's Oak Ridge National Laboratory is helping scientists probe the reactions that limit widespread deployment of fuel cell technologies.

Chemistry / Materials Science

created Aug 15, 2011 | popularity not rated yet | comments 0 | with audio podcast

Inexpensive catalyst that makes hydrogen gas 10 times faster than natural enzyme

Looking to nature for their muse, researchers have used a common protein to guide the design of a material that can make energy-storing hydrogen gas. The synthetic material works 10 times faster than the original ...

Chemistry / Materials Science

created Aug 11, 2011 | popularity 4.6 / 5 (20) | comments 9 | with audio podcast

Structural consequences of nanolithography

(PhysOrg.com) -- Users from the University of Wisconsin-Madison and the Center for Nanophase Materials Science, working with the X-Ray Microscopy Group, have discovered structural effects accompanying the ...

Nanotechnology / Nanophysics

created Aug 11, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Effects of solar flares arriving on Earth

(AP) -- The impact of a series of eruptions on the sun began arriving at Earth on Friday and could affect some communications for a day or so.

Space & Earth / Space Exploration

created Aug 06, 2011 | popularity 4.6 / 5 (9) | comments 45

European wind power output tipped to treble by 2020: report

Energy producers expect European wind power generation to triple by 2020, with tens of thousands of new, ever-bigger wind turbines springing up, an industry body said Tuesday.

Technology / Energy & Green Tech

created Aug 02, 2011 | popularity 4 / 5 (8) | comments 6

Report shows data centers not using as much power as projected

A new report commissioned by the New York Times, shows that electricity consumption used by data centers in the United States and around the world grew at a much slower pace then was predicted by a U.S. Environmental Protec ...

Technology / Energy & Green Tech

created Aug 02, 2011 | popularity 5 / 5 (1) | comments 1 | with audio podcast report

A better way to connect solar, wind to the grid

The sun makes sidewalks hot enough to fry eggs, the wind blows hard enough to tear fences, but if solar and wind energy can't be converted to the 60-hertz alternating current (AC) standard in the United States, ...

Technology / Energy & Green Tech

created Aug 01, 2011 | popularity 4.8 / 5 (4) | comments 6 | with audio podcast

Graphene nanocomposite a bridge to better batteries

Researchers with the U.S. Department of Energy's Lawrence Berkeley National Laboratory (Berkeley Lab) have created a graphene and tin nanoscale composite material for high-capacity energy storage in renewable ...

Nanotechnology / Nanomaterials

created Jul 27, 2011 | popularity 5 / 5 (5) | comments 2 | with audio podcast

Wave power can drive Sun's intense heat

A new study sheds light on why the Sun's outer atmosphere, or corona, is more than 20 times hotter than its surface. The research, led by the National Center for Atmospheric Research (NCAR), may bring scientists a step closer ...

Space & Earth / Space Exploration

created Jul 27, 2011 | popularity 5 / 5 (9) | comments 1 | with audio podcast

Deutsche Bahn, RWE sign renewable electric contract

German national railway Deutsche Bahn (DB) and power company RWE signed on Monday a 15-year hydro-electric supply contract worth 1.3 billion euros ($1.9 billion).

Technology / Energy & Green Tech

created Jul 25, 2011 | popularity not rated yet | comments 0

Cheaper and cleaner electricity from wave-powered ships (w/ video)

(PhysOrg.com) -- At the Clean Technology 2011 Conference and Expo in Boston, Andre Sharon presented a new concept of using ships equipped with a wave-power system to harvest energy and deliver it back to a ...

Technology / Energy & Green Tech

created Jul 20, 2011 | popularity 4.6 / 5 (11) | comments 35 | with audio podcast report

Diagnosing advanced batteries for a longer life

(PhysOrg.com) -- Imagine a battery that truly does keep on going and going -- and not for just a few years, but close to decades.

Physics / Condensed Matter

created Jul 14, 2011 | popularity 4.6 / 5 (5) | comments 3 | with audio podcast

Rechargeable lithium-sulfur batteries get a boost from graphene

(PhysOrg.com) -- By wrapping tiny sulfur particles in graphene sheets, researchers from Stanford University have synthesized a promising cathode material for rechargeable lithium-sulfur batteries that could ...

Nanotechnology / Nanomaterials

created Jul 13, 2011 | popularity 4.2 / 5 (22) | comments 53 | with audio podcast feature

Controlling Chemistry Improves Potential of Carbon Nanotubes

(PhysOrg.com) -- A team of University of Maryland nanotechnology researchers has solved one of the most vexing challenges hindering the use of carbon nanomaterials for better electrical energy storage or ...

Nanotechnology / Nanomaterials

created Jul 13, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast