perovskites Archives – The Green Optimistic green tech news, since 2008 Sun, 17 Jan 2016 01:26:51 +0000 en-US hourly 1 https://wordpress.org/?v=7.0 2667534 Tandem Silicon and Perovskites Solar Cell boost Energy Absorption https://www.greenoptimistic.com/silicon-perovskite-solar-cell/ https://www.greenoptimistic.com/silicon-perovskite-solar-cell/#respond Sat, 16 Jan 2016 21:29:05 +0000 https://www.greenoptimistic.com/?p=58731 It has been a challenge for decades until the time being, to avid solar cell innovators and scientists, how to tweak the design and what material to use, just to completely absorbed the wide solar spectrum of about 300 to 2500 nanometer. Commercial Silicon (Si) based Photovoltaic (PV) cell’s performance, ranges 17 to 20 percent […]

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]]> https://www.greenoptimistic.com/silicon-perovskite-solar-cell/feed/ 0 58731 New BiFeO3 Crystal Can Improve Solar Cells Efficiency & Price https://www.greenoptimistic.com/new-bifeo3-crystal-can-improve-solar-cells-efficiency-price-20090223/ https://www.greenoptimistic.com/new-bifeo3-crystal-can-improve-solar-cells-efficiency-price-20090223/#respond Mon, 23 Feb 2009 06:14:07 +0000 https://www.greenoptimistic.com/?p=2419 Physicists at Rutgers University discovered a crystal made of bismuth, iron and oxygen(BiFeO3) which can revolution electronics industry and highly improve solar cell efficiency.

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