efficient gratzel cell Archives – The Green Optimistic green tech news, since 2008 Tue, 09 Dec 2014 09:17:27 +0000 en-US hourly 1 https://wordpress.org/?v=7.0 2667534 Chemistry Professor Innovation Making Dye-Sensitized Solar Cells More Efficient and Durable https://www.greenoptimistic.com/benoit-marsan-graetzel-solar-cell-20100407/ https://www.greenoptimistic.com/benoit-marsan-graetzel-solar-cell-20100407/#comments Wed, 07 Apr 2010 14:56:21 +0000 https://www.greenoptimistic.com/?p=7280 Dye-sensitized (Graetzel) solar cells have been in the spot of many minds since they were first created in early ’90s by Michael Graetzel, from EPFL, Switzerland. Until now, dye-sensitized solar cells only proved to be cheap, but also inefficient. New technologies are expected to improve their performances. Graetzel cells work on the same principle photosynthesis […]

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]]> https://www.greenoptimistic.com/benoit-marsan-graetzel-solar-cell-20100407/feed/ 1 7280 Dye-Sensitized Solar Cells Got Better by Using Ionic Salts https://www.greenoptimistic.com/gratzel-cell-ionic-salts-20091014/ https://www.greenoptimistic.com/gratzel-cell-ionic-salts-20091014/#comments Wed, 14 Oct 2009 23:43:51 +0000 https://www.greenoptimistic.com/?p=4778 A group of researchers from the Universidad Pablo de Olavide, in Seville, Spain, led by Juan Antonio Anta, are working on optimizing Grätzel solar cells by incorporating ionic salts, known as green solvents, with a view to preventing evaporation of the liquid compounds and the consequent reduction in efficiency. Grätzel (dye-sensitized) cells work by using […]

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