News tagged with energy supply

Springs built from nanotubes could provide big power storage potential

(PhysOrg.com) -- New research by MIT scientists suggests that carbon nanotubes -- tube-shaped molecules of pure carbon -- could be formed into tiny springs capable of storing as much energy, pound for pound, ...

Nanotechnology / Nanomaterials

created Sep 21, 2009 | popularity 4.4 / 5 (15) | comments 10

Comparing energy conversion of plants and solar cells

Scientists now have a way to more accurately compare how efficiently plants and photovoltaic, or solar, cells convert sunlight into energy, thanks to findings by a research consortium that included a U.S. ...

Technology / Energy & Green Tech

created Jan 16, 2012 | popularity 2.3 / 5 (3) | comments 3 | with audio podcast

One of the most important problems in materials science solved

Together with three colleagues Professor Peter Oppeneer of Uppsala University has explained the hitherto unsolved mystery in materials science known as 'the hidden order' - how a new phase arises and why. This discovery ...

Physics / Condensed Matter

created Feb 23, 2009 | popularity 3.4 / 5 (35) | comments 39

California may use vibrational energy of driving to generate power

(PhysOrg.com) -- When you get into your car, for the daily commute or for a relaxing weekend visit to a friend house you give off energy. Not just the energy from the fossil fuels that you burn, but a different ...

Technology / Energy & Green Tech

created Apr 27, 2011 | popularity 5 / 5 (7) | comments 45 | with audio podcast weblog

Gene controlling flowering boosts energy production from sorghum

A sorghum hybrid that does not flower and accumulates as much as three times the amount of stem and leaf matter may help the bioenergy industry, according to a study appearing today in the Proceedings of th ...

Biology / Biotechnology

created Sep 27, 2011 | popularity not rated yet | comments 0 | with audio podcast

Report suggests biomass energy won't harm food production

(PhysOrg.com) -- Biomass could cover 20% of the global energy supply without harming production of food, a new report released in the United Kingdom says. Reviewing over 90 international studies, the report was produced by ...

Space & Earth / Environment

created Dec 02, 2011 | popularity 1.7 / 5 (3) | comments 4 | with audio podcast

NTT DoCoMo plans green-energy cellphone masts

Japan's largest mobile phone operator, NTT DoCoMo, plans to start powering its cellphone tower network with renewable energy such as solar, wind or biomass, the company said Friday.

Technology / Energy & Green Tech

created Jul 08, 2011 | popularity not rated yet | comments 1

Wind resistance: Analysis suggests generating electricity from large-scale wind farms could influence climate

Wind power has emerged as a viable renewable energy source in recent years -- one that proponents say could lessen the threat of global warming. Although the American Wind Energy Association estimates that ...

Space & Earth / Earth Sciences

created Mar 12, 2010 | popularity 3.8 / 5 (16) | comments 39 | with audio podcast

Calculating lifetime solar energy cost with new, balanced approach

Researchers at the U.S. Department of Energy's Argonne National Laboratory in partnership with an analyst at Gartner, Inc. have developed a new and more instructive approach to calculate the lifetime cost ...

Technology / Energy & Green Tech

created Feb 08, 2011 | popularity 3 / 5 (2) | comments 2 | with audio podcast

Finding is a feather in the cap for researchers studying birds' big, powerful eyes

Say what you will about bird brains, but our feathered friends sure have us -- and all the other animals on the planet -- beat in the vision department, and that has a bit to do with how their brains develop.

Chemistry / Biochemistry

created Jun 23, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

China to have 200 million vehicles by 2020

The number of vehicles on China's roads will more than double to at least 200 million by 2020, a top official was quoted Monday as saying, further straining the nation's environment and energy supply.

Technology / Energy & Green Tech

created Sep 06, 2010 | popularity 4.6 / 5 (8) | comments 7

Declining energy quality could be root cause of current recession

An overlooked cause of the economic recession in the U.S. is a decade long decline in the quality of the nation's energy supply, often measured as the amount of energy we get out for a given energy input, ...

Technology / Energy & Green Tech

created Nov 30, 2010 | popularity 4.7 / 5 (13) | comments 9 | with audio podcast

Energy-starved Pakistan eyes solar power

From mosques, to homes and streets, Pakistanis are increasingly seeing the light and realising that year-round sun may be a cheap if partial answer to an enormous energy crisis.

Technology / Energy & Green Tech

created Mar 27, 2012 | popularity not rated yet | comments 0

Europe-US deal to curb highly enriched uranium use

Three of the world's top suppliers of medical isotopes on Monday announced plans to work toward phasing out the use of highly enriched uranium in the production process under a deal with the United States.

Technology / Other

created Mar 26, 2012 | popularity 5 / 5 (1) | comments 3

Self-organization gives rise to more efficient organic solar cells

Organic solar cells have the potential to convert sunlight into electrical energy in an economical and environmentally friendly fashion. The challenge is that they still work less efficiently than inorganic semiconductors. ...

Nanotechnology / Nanomaterials

created Oct 24, 2011 | popularity 5 / 5 (1) | comments 0