new solar technology Archives – The Green Optimistic green tech news, since 2008 Thu, 05 May 2011 18:37:45 +0000 en-US hourly 1 https://wordpress.org/?v=7.0 2667534 Lubi – World's Most Efficient Solar Air Heater Available Commercially https://www.greenoptimistic.com/lubi-solar-air-heater-20110505/ https://www.greenoptimistic.com/lubi-solar-air-heater-20110505/#respond Thu, 05 May 2011 18:37:45 +0000 https://www.greenoptimistic.com/?p=18443 Whether we are talking about a commercial, institutional or industrial facility, what is required from a solar air heater is, of course, to produce heat and also a quick return on its investment. Lubi, created by Enerconcept Technologies, is the most efficient solar air heater on the market.

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]]> https://www.greenoptimistic.com/lubi-solar-air-heater-20110505/feed/ 0 18443 Three-Dimensional Solar Cells to Be Mass Manufactured by Solar3d https://www.greenoptimistic.com/solar3d-solar-cells-20110415/ https://www.greenoptimistic.com/solar3d-solar-cells-20110415/#respond Fri, 15 Apr 2011 18:19:23 +0000 https://www.greenoptimistic.com/?p=17998 Solar energy as we know it today has a great potential, but could need some help with the efficiency part. Apparently, solar cells are not very economical: almost one third of the light is reflected from the surface and the panel's materials only reabsorb some of the energy.

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