News tagged with sustained energy

Nanosheet catalyst discovered to sustainably split hydrogen from water

(Phys.org) -- Hydrogen gas offers one of the most promising sustainable energy alternatives to limited fossil fuels. But traditional methods of producing pure hydrogen face significant challenges in unlocking ...

Chemistry / Materials Science

created May 10, 2012 | popularity 5 / 5 (15) | comments 57 | with audio podcast

Debut of the first practical 'artificial leaf'

Scientists today claimed one of the milestones in the drive for sustainable energy — development of the first practical artificial leaf. Speaking here at the 241st National Meeting of the American Chemical Society, they ...

Chemistry / Materials Science

created Mar 27, 2011 | popularity 4.7 / 5 (22) | comments 15 | with audio podcast

Mining for heat

Underground mining is a sweaty job, and not just because of the hard work it takes to haul ore: Mining tunnels fill with heat naturally emitted from the surrounding rock. A group of researchers from McGill University in Canada ...

Technology / Energy & Green Tech

created May 02, 2012 | popularity 5 / 5 (2) | comments 2 | with audio podcast

'Pavement power' may light up French city (w/ Video)

(PhysOrg.com) -- Authorities in Toulouse in the south-west of France are considering a proposal to install "pavement power" technology that would use the energy provided by pedestrians to generate electricity ...

Technology / Energy & Green Tech

created Apr 15, 2010 | popularity 3.5 / 5 (12) | comments 3 | with audio podcast report

Taking biofuel from forest to highway

The world is moving from a hydrocarbon economy to a carbohydrate economy, according to University of British Columbia biofuel expert Jack Saddler. He is presenting his work at the 2012 Annual Meeting of the American Association ...

Technology / Energy & Green Tech

created Feb 18, 2012 | popularity 3.4 / 5 (5) | comments 27 | with audio podcast

UN calls for doubling renewable energy by 2030

UN chief Ban Ki-moon made a call to double global consumption of renewable energy over the next two decades in order to ensure sustainable economic development.

Technology / Energy & Green Tech

created Apr 21, 2012 | popularity 3.5 / 5 (13) | comments 110

Wind turbines that learn like humans

Depending on the weather, wind turbines can face whispering breezes or gale-force gusts. Such variable conditions make extracting the maximum power from the turbines a tricky control problem, but a collaboration of Chinese ...

Technology / Energy & Green Tech

created Mar 27, 2012 | popularity 4.8 / 5 (6) | comments 16 | with audio podcast

Plant power: The ultimate way to 'go green'?

Researchers are turning to plants and solar power in the search for new sources of renewable and sustainable energy that can support the transition from rapidly depleting fossil fuels to a bio-based society. An article published ...

Chemistry / Biochemistry

created Feb 02, 2012 | popularity 4.5 / 5 (6) | comments 0 | with audio podcast

The quick and easy way to measure power consumption

The ambitious goals set by the German government to promote energy efficiency have put pressure on companies to change their energy-use policies. But the sustainable management of energy resources and the associated energy-saving ...

Technology / Engineering

created May 10, 2012 | popularity not rated yet | comments 0

Green gasoline comes closer to fueling your car

The backbone of our energy infrastructure is carbon-based fuel. In the form of oil, coal and natural gas, carbon compounds run our cars, heat our homes and cook our food. For reasons of energy security and ...

Technology / Energy & Green Tech

created Aug 19, 2011 | popularity 5 / 5 (6) | comments 11 | with audio podcast

Canada won't attain greenhouse gas goals: government

Canada will fail to reach its target for reducing greenhouse gases by 2020, according to a government report which predicted that emissions responsible for global warming will actually increase by seven percent ...

Space & Earth / Environment

created May 08, 2012 | popularity 5 / 5 (2) | comments 6

Expert: Efficiency metrics for energy storage devices need standardization

Solving the mystery of prematurely dead cell phone and laptop batteries may prove to be a vital step toward creating a sustainable energy grid according to Drexel researcher Dr. Yury Gogotsi. In a piece published in the November ...

Technology / Energy & Green Tech

created Nov 30, 2011 | popularity not rated yet | comments 2 | with audio podcast

Wind-turbine placement produces tenfold power increase, researchers say

(PhysOrg.com) -- The power output of wind farms can be increased by an order of magnitude -- at least tenfold -- simply by optimizing the placement of turbines on a given plot of land, say researchers at the ...

Technology / Energy & Green Tech

created Jul 13, 2011 | popularity 4.8 / 5 (11) | comments 12 | with audio podcast

Nanoparticles increase biofuel performance

How to put more bang in your biofuels? Nanoparticles! A new study in the Journal of Renewable and Sustainable Energy shows that the addition of alumina nanoparticles can improve the performance and combustion of biodiesel, while ...

Nanotechnology / Nanomaterials

created Apr 08, 2011 | popularity 3.7 / 5 (3) | comments 3 | with audio podcast

Scientists invent heat-regulating building material

(PhysOrg.com) -- A new material that can retain and release heat according to specific temperature requirements could make a significant difference to the cost of heating and cooling buildings, scientists ...

Technology / Engineering

created Jul 07, 2011 | popularity 4.3 / 5 (4) | comments 1 | with audio podcast