News tagged with photovoltaic power

Innovative 3-D designs can more than double solar power generated from a given area

(PhysOrg.com) -- Intensive research around the world has focused on improving the performance of solar photovoltaic cells and bringing down their cost. But very little attention has been paid to the best ways ...

Technology / Energy & Green Tech

created Mar 26, 2012 | popularity 4.6 / 5 (13) | comments 22 | with audio podcast

Solar installations doubled last year, with California leading the way

The amount of photovoltaic solar panels installed in the United States more than doubled from 2010 to 2011, representing a historic year for the American solar industry.

Technology / Energy & Green Tech

created Mar 19, 2012 | popularity 4.5 / 5 (2) | comments 5

New battery could lead to cheaper, more efficient solar energy

A joint research project between the University of Southampton and lithium battery technology company REAPsystems has found that a new type of battery has the potential to improve the efficiency and reduce the cost of solar ...

Technology / Energy & Green Tech

created Feb 09, 2012 | popularity 4.2 / 5 (5) | comments 2

Sandia tool determines value of solar photovoltaic power systems

Consistent appraisals of homes and businesses outfitted with photovoltaic (PV) installations are a real challenge for the nation’s real estate industry, but a new tool developed by Sandia National Laboratories ...

Technology / Energy & Green Tech

created Jan 31, 2012 | popularity 4 / 5 (2) | comments 0

Solar concentrator increases collection with less loss

(PhysOrg.com) -- Converting sunlight into electricity is not economically attractive because of the high cost of solar cells, but a recent, purely optical approach to improving luminescent solar concentrators ...

Physics / Optics & Photonics

created Nov 02, 2011 | popularity 4.8 / 5 (9) | comments 2 | with audio podcast

Solar-powered air-conditioning system for vehicles

Great news for drivers! They can now continue to keep the air-conditioning system on during the hot sunny days even when they stop the vehicle and switch off the engine. In collaboration with Green Power Industrial ...

Technology / Energy & Green Tech

created Oct 11, 2011 | popularity 5 / 5 (4) | comments 10

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

Polymer scientist is laying groundwork for next-generation flexible photovoltaics

University of Massachusetts Amherst polymer scientist Ryan Hayward recently received a five-year, $750,000 grant from the U.S. Department of Energy to improve understanding of the fundamentals for the next generation of lightweight ...

Chemistry / Polymers

created Jul 12, 2011 | popularity 5 / 5 (1) | comments 0

Japan firm develops 'sun-chasing' solar panels

A new Japanese solar power device can generate twice the electricity of current models thanks to moving mirrors that follow the sun throughout the day, according to its developers.

Technology / Energy & Green Tech

created Jun 03, 2011 | popularity 4.6 / 5 (8) | comments 10

Willis Tower goes solar

(PhysOrg.com) -- Do you know the Sears Tower? No, no you don't because for some time now it has been going by the much less famous name of the Willis Tower. While that bit of information may not be news to ...

Technology / Energy & Green Tech

created Mar 22, 2011 | popularity 3.3 / 5 (3) | comments 4 | with audio podcast weblog

Solar power installs almost doubled in 2010

(PhysOrg.com) -- The report for 2010 was released by the Solar Energy Industries Association on the solar markets and installations of the United States, and it revealed that solar power is a growing market.

Technology / Energy & Green Tech

created Mar 11, 2011 | popularity 4.3 / 5 (6) | comments 10 | with audio podcast weblog

Study claims 100 percent renewable energy possible by 2030

(PhysOrg.com) -- New research has shown that it is possible and affordable for the world to achieve 100 percent renewable energy by 2030, if there is the political will to strive for this goal.

Technology / Energy & Green Tech

created Jan 19, 2011 | popularity 4.1 / 5 (60) | comments 101 | with audio podcast report

Rain or shine, researchers find new ways to forecast large photovoltaic power plant output

(PhysOrg.com) -- Sandia National Laboratories researchers have developed a new system to monitor how clouds affect large-scale solar photovoltaic (PV) power plants. By observing cloud shape, size and movement, ...

Technology / Energy & Green Tech

created Sep 27, 2010 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Study predicts nanoscience will greatly increase efficiency of next-generation solar cells

As the fastest growing energy technology in the world, solar energy continues to account for more and more of the world’s energy supply. Currently, most commercial photovoltaic power comes from bulk semiconductor materials. ...

Nanotechnology / Nanomaterials

created Aug 13, 2010 | popularity 4.5 / 5 (26) | comments 1 | with audio podcast feature

Renewables account for 62 percent of the new electricity generation capacity installed in the EU in 2009

The "Renewable Energy Snapshots" report, published today by the European Commission's Joint Research Centre, shows that renewable energy sources accounted for 62 percent of the new electricity generation capacity installed ...

Technology / Energy & Green Tech

created Jul 05, 2010 | popularity 3 / 5 (2) | comments 0