2012年8月23日星期四

Solar Energy from Any Semiconductor on the Horizon


Solar power keeps getting more exciting, more accessible, and more affordable every day. The DOE/Lawrence Berkeley National Laboratory has reported that researchers from the Department of Energy's Lawrence Berkeley National Laboratory and the University of California Berkeley have developed solar cells that can be created from from a wide variety of semiconductors, including metal oxides, sulfides and phosphides. Previously, those substances were considered unusable because of the difficulty in modifying their naturally occurring properties by chemical means.The implications of creating solar cells from non-toxic and abundant materials are industry-changing because doing so would cause the expense and complications would plummet. Currently,These solar laptop chargers are very convenient to deliver, even the big sized photo voltaic laptop computer chargers. The big types are light and are normally flat for it to become able to match inside China Solar bag Offers notebook bag, and also the small solar notebook chargers alternatively are as tiny because the compact powder mirrors. common materials for solar cells are crystals of silicon, cadmium telluride,The company has plunged into this business with an aim to bring awareness among the people for energy conservation. Lighting Africa Offers are well recognized for famous eco-friendly solar lights products comprising solar lantern, solar water submersible pump, solar led light, solar water pump etc.This is the reason that solar power is getting special attention in all over the globe such as Indian. or copper indium gallium selenide.
Still, local leaders might find LDK too expensive if its losses continue, according to Chew and Citro."LDK might be considered insolvent by traditional measures at Western banks," they said. "We believe LDK is on the cusp of failure or a major recapitalization."Some producers might be saved by Beijing's effort to encourage domestic use of solar power, which until recently was considered too expensive for use in China.The Communist Party's latest five-year plan initially called for installation of 5 gigawatts of solar generating capacity over the life of the plan but that target has been raised to 21 gigawatts.At the same time, a new competitive threat is emerging: Korean companies such as industrial giant Hyundai that are pouring into the industry.In 2010, Korea's Hanwha Chemical Corp. bought 49.9 percent of Solarfun Power Holdings, China's sixth-largest solar panel producer by volume."The Koreans came late to the game but have deep pockets,Think about making your home more valuable by adding that extra security with outdoor solar lights, making China Outdoor Suppliers landscaping more attractive by placing outdoor solar lights in and around your property.Think about it - when the electricity happens to go out at night, since your outdoor solar light is powered by being charged from the sun you will not ever have to worry about not having any light around your home adding that extra security during a power outage." Haugwitz said. "They don't want to let this opportunity slip through their hands."
Out of the disaster that was Solyndra arises a new artwork that makes use of some of the defunct solar company's materials. Glass tubes, impractical to recycle because of their composition and therefore targeted for destruction, were made available to artists. Ronald Rael, U.C. Berkeley Assistant Professor of Architecture, and Virginia San Fratello have created "SOL Grotto" from some of those tubes. The installation, on display at the University of California Botanical Garden at Berkeley, is part of a larger art installation called "Natural Discourse" which is scheduled to run through January 20.

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