light-emitting diode – The InfoGreenGlobal https://infogreenglobal.com The InfoGreenGlobal Mon, 18 Mar 2024 07:26:42 +0000 en-US hourly 1 The Practical Full-Spectrum Solar Cell Comes Closer https://infogreenglobal.com/the-practical-full-spectrum-solar-cell-comes-closer/ https://infogreenglobal.com/the-practical-full-spectrum-solar-cell-comes-closer/#respond Wed, 26 Jan 2011 18:20:20 +0000 http://infogreenglobal.com/?p=2162 Solar cells are made from semiconductors whose ability to respond to light is determined by their band gaps (energy gaps). Different colors have different energies, and no single semiconductor has a band gap that can respond to sunlight’s full range, from low-energy infrared through visible light to high-energy ultraviolet. Although full-spectrum solar cells have been […]

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]]> https://infogreenglobal.com/the-practical-full-spectrum-solar-cell-comes-closer/feed/ 0 High efficiency lighting in test on Rensselaer Polytechnic Institute https://infogreenglobal.com/high-efficiency-lighting-in-test-on-rensselaer-polytechnic-institute/ https://infogreenglobal.com/high-efficiency-lighting-in-test-on-rensselaer-polytechnic-institute/#comments Mon, 01 Nov 2010 21:05:29 +0000 http://infogreenglobal.com/?p=1423 The new Smart Lighting Engineering Research Center (ERC) at Rensselaer Polytechnic Institute has transformed a key building on the Institute’s storied campus into a test bed for high-efficiency lighting. Under the leadership of director Robert Karlicek, the Smart Lighting ERC worked with campus officials to replace some of the conventional incandescent bulbs in overhead lights […]

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