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Sol Chip – integrated solar energy harvesting for sensor nodes

By Damir Beciri
17 September 2013

sensors-solar-power-1Increased interest for sensor networks in various applications are forcing research groups to come up with ways to power the individual sensor modules remains a sticking point in these sorts of applications. While wiring and batteries can be viable solutions for small-scale projects, researchers at the Fraunhofer Institute came up with tiny solar cells that… »

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Luminescent solar concentrators – power generating windows

By Damir Beciri
11 July 2012

tu-delft-luminescent-solar-concentrators-1There are various attempts to transform windows and glazed facades into means able to generate electricity, thus providing a potentially cheap and easy to implement power-generating opportunity. Researchers from Delft University of Technology (TU Delft) are developing luminescent solar concentrators – a type of windows fitted with a thin film of material that absorbs sunlight… »

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Pyrite could be used to generate solar power after all

By Damir Beciri
One Comment29 November 2011

pyriteAlthough it has been referred as “fool’s gold” throughout the history, dating to times of ancient Rome and tricking prospectors for centuries, yellow-toned mineral pyrite found its use as an inexpensive and promising option for solar energy. Oregon State University (OSU) researchers discovered related compounds that use the advantages of the material without the downsides… »

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Researchers use advanced imaging to observe excitons at room temperature

By Damir Beciri
15 August 2011

biaggio-excitons-researchExcitons, which are created by light, play a central role in the plastic solar cells energy harvesting. Researchers from Lehigh University have developed an imaging technique that enables direct observation of light-emitting excitons as they diffuse in rubrene – a new generation of single-crystal organic semiconductors that is being explored for its extraordinary electronic properties…. »

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Storing solar energy indefinitely now possible thanks to carbon nanotubes

By Damir Beciri
3 Comments18 July 2011

mit-storing-solar-energy-1The idea of reversibly storing solar energy in chemical bonds is gaining a lot of attention these days. A group of researchers from MIT have developed a novel application of carbon nanotubes which shows potential as an effective approach to store solar energy for use whenever it’s needed. The method simplifies the process by combining… »

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Affordable and environmentally friendly solar cells from Oxford PV

By Damir Beciri
One Comment8 January 2011

solar-energy.jpgAn Oxford company has developed new solar cell technology that is manufactured from cheap, abundant, environmentally benign and non-corrosive materials, and the ability to be scaled to any volume. The solar cells can be printed onto glass or other surfaces, and they are available in a range of colors. That makes them ideal for new buildings… »

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Sunswift IVy sets the world record for the fastest solar car

By Damir Beciri
6 Comments7 January 2011

sunswift-ivyUniversity of New South Wales (UNSW) Sunswift solar car has been developed for almost 15 years, and its current version – Sunswift IVy – managed to set a new Guinness World Record as the world’s fastest vehicle powered by the sun. The car smashed the world solar car speed record at the HMAS Albatross navy… »

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MIT researchers on a path to revive solar heat harvesting

By Rob Aid
One Comment30 October 2010

fulvalene-diruthenium-moleculeResearchers explored the thermo-chemical approach to capture solar energy since the 1970s, but nobody could find a chemical that could reliably and reversibly switch between two states, absorbing sunlight to go into one state and then releasing heat when it reverted to the first state. Such a compound was discovered in 1996, but it included… »