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News tagged with renewables

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

Global investments in green energy up nearly a third to $211 billion

Wind farms in China and small-scale solar panels on rooftops in Europe were largely responsible for last year's 32% rise in green energy investments worldwide according to the latest annual report on renewable energy investment ...

Technology / Energy & Green Tech

created Jul 07, 2011 | popularity not rated yet | comments 0

Japan's Mitsui in quake-zone solar plan: report

Japanese trading house Mitsui plans to build large-scale solar power plants with the capacity to supply 30,000 households in the tsunami-hit northeast, a newspaper reported Wednesday.

Technology / Energy & Green Tech

created Jul 06, 2011 | popularity 5 / 5 (1) | comments 1

'Cling-film' solar cells could lead to advance in renewable energy

(PhysOrg.com) -- A scientific advance in renewable energy which promises a revolution in the ease and cost of using solar cells, has been announced today. A new study shows that even when using very simple ...

Nanotechnology / Nanomaterials

created Jul 04, 2011 | popularity 4.5 / 5 (10) | comments 11 | with audio podcast

Argonne electrifies energy storage research

A multidisciplinary team of researchers at Argonne National Laboratory is working in overdrive to develop advanced energy storage technologies to aid the growth of a nascent U.S. battery manufacturing industry, ...

Technology / Energy & Green Tech

created Jun 30, 2011 | popularity 4.7 / 5 (3) | comments 2

Printing solar cells

Australian researchers have invented nanotech solar cells that are thin, flexible and use 1/100th the materials of conventional solar cells.

Nanotechnology / Nanomaterials

created Jun 29, 2011 | popularity 4.9 / 5 (10) | comments 3

Solar water heaters offer relief to S.Africans

For years the only hot water in Zoleka Mali's home came out of a pot on her paraffin stove.

Technology / Energy & Green Tech

created Jun 26, 2011 | popularity 1 / 5 (1) | comments 1

Scientists pioneer nanoscale nuclear materials testing capability

Nuclear power is a major component of our nation's long-term clean-energy future, but the technology has come under increased scrutiny in the wake of Japan's recent Fukushima disaster. Indeed, many nations ...

Nanotechnology / Nanomaterials

created Jun 26, 2011 | popularity 5 / 5 (6) | comments 2 | with audio podcast

Researchers create tool to put the lid on solar power fluctuations

How does the power output from solar panels fluctuate when the clouds roll in? And can researchers predict these fluctuations? UC San Diego Professor Jan Kleissl and Matthew Lave, a Ph.D. student in the Department of Mechanical ...

Technology / Energy & Green Tech

created Jun 21, 2011 | popularity 3 / 5 (1) | comments 0 | with audio podcast

OECD chief says nuclear energy still important

Nuclear power is still a viable source of global energy despite the crisis in Japan, the OECD chief said Monday.

Technology / Energy & Green Tech

created Jun 20, 2011 | popularity 5 / 5 (2) | comments 1

The energy debate: Coal vs. nuclear

As America struggles down the road toward a coherent energy policy that focuses on a higher degree of self-reliance, policymakers face numerous issues and realities. These include: the finite supply and environmental impact ...

Technology / Energy & Green Tech

created Jun 13, 2011 | popularity not rated yet | comments 3

Powerful computers, experiments provide insights into ion's behavior near interfaces

(PhysOrg.com) -- From renewable energy sources to pharmaceuticals, iodide ions are a common actor, and now, thanks to scientists at Pacific Northwest National Laboratory, the ion's behavior can be better predicted. ...

Chemistry / Materials Science

created Jun 08, 2011 | popularity not rated yet | comments 0 | with audio podcast

New production process for NiO/Ni nanocomposite electrodes for supercapacitors

(PhysOrg.com) -- Conversion to renewable energy sources like wind and sun is only a question of time. Because wind and solar radiation vary in strength, the increase in renewable energy sources will cause ...

Nanotechnology / Nanomaterials

created Jun 07, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Novel geothermal technology packs a one-two punch against climate change

Two University of Minnesota Department of Earth Sciences researchers have developed an innovative approach to tapping heat beneath the Earth's surface. The method is expected to not only produce renewable electricity far ...

Space & Earth / Earth Sciences

created Jun 06, 2011 | popularity 4.3 / 5 (4) | comments 7 | with audio podcast

German cabinet passes nuclear exit bill

The German cabinet signed off Monday on a bill phasing out nuclear power in Europe's biggest economy by 2022, prompted by the disaster in March at Japan's Fukushima plant.

Technology / Energy & Green Tech

created Jun 06, 2011 | popularity 3 / 5 (2) | comments 13