News tagged with solar energy

Related topics: solar cells , energy , solar panels , electricity , megawatts

Better, faster, cheaper: Doing business with the sun

The change in energy policy has been decided; Germany needs more green energy. From Sep. 5-9 in Hamburg, everything will revolve around our biggest energy supplier: the sun. At the European Photovoltaic Solar ...

Technology / Energy & Green Tech

created Aug 12, 2011 | popularity 5 / 5 (2) | comments 3

Physicists take inspiration from spilled milk

(PhysOrg.com) -- Two Lehigh physicists have developed an imaging technique that makes it possible to directly observe light-emitting excitons as they diffuse in a new material that is being explored for its ...

Physics / General Physics

created Aug 12, 2011 | popularity 4.5 / 5 (4) | comments 0 | with audio podcast

Solar flares: What does it take to be X-class?

Solar flares are giant explosions on the sun that send energy, light and high speed particles into space. These flares are often associated with solar magnetic storms known as coronal mass ejections (CMEs). ...

Space & Earth / Space Exploration

created Aug 10, 2011 | popularity 4.9 / 5 (9) | comments 2 | 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

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

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

Solar panels keep buildings cool

Those solar panels on top of your roof aren't just providing clean power; they are cooling your house, or your workplace, too, according to a team of researchers led by Jan Kleissl, a professor of environmental ...

Technology / Energy & Green Tech

created Jul 18, 2011 | popularity 5 / 5 (6) | comments 7 | with audio podcast

Research update: New way to store sun's heat

A novel application of carbon nanotubes, developed by MIT researchers, shows promise as an innovative approach to storing solar energy for use whenever it’s needed.

Nanotechnology / Nanomaterials

created Jul 13, 2011 | popularity 4.9 / 5 (18) | comments 5 | with audio podcast

Gemasolar solar thermal power plant supplies power for 24 hours straight

(PhysOrg.com) -- Last week, the Gemasolar power plant near Seville, Spain, became the first commercial solar thermal power plant to supply uninterrupted power for a full 24 hours, according to builders Torresol ...

Technology / Energy & Green Tech

created Jul 11, 2011 | popularity 4.5 / 5 (27) | comments 28 | with audio podcast weblog

France to fund Morocco's solar energy plan

A French minister said Monday that Paris was allocating 103 million euros (146 million dollars) to help finance Morocco's solar energy plan.

Technology / Energy & Green Tech

created Jul 11, 2011 | popularity not rated yet | comments 0

We'll miss you, you adorable Martian rovers

(PhysOrg.com) -- NASA made its final attempt to uplink a command to the Spirit rover May 25. That afternoon, a group of us who work with the rovers at Cornell gathered at a bar to mourn. We drank sangria outside, ...

Space & Earth / Space Exploration

created Jul 08, 2011 | popularity 5 / 5 (2) | comments 0

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

With a simple coating, nanowires show a dramatic increase in efficiency and sensitivity

By applying a coating to individual silicon nanowires, researchers at Harvard and Berkeley have significantly improved the materials' efficiency and sensitivity.

Nanotechnology / Nanophysics

created Jul 06, 2011 | popularity 4.8 / 5 (4) | comments 0 | with audio podcast