photovoltaic cell Archives – The Green Optimistic green tech news, since 2008 Tue, 09 Feb 2010 19:16:57 +0000 en-US hourly 1 https://wordpress.org/?v=7.0 2667534 Scientists Develop a Quantum-Dot Process to Split Water and Generate Hydrogen https://www.greenoptimistic.com/quantum-dot-sensitization-hydrogen-20100209/ https://www.greenoptimistic.com/quantum-dot-sensitization-hydrogen-20100209/#respond Tue, 09 Feb 2010 19:16:57 +0000 https://www.greenoptimistic.com/?p=6534 Fuel cells can be used in various applications such as spacecraft, remote weather stations, large parks, rural locations, military applications and automotive industry. Fuel cells have hydrogen as the base element for their power.

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]]> https://www.greenoptimistic.com/quantum-dot-sensitization-hydrogen-20100209/feed/ 0 6534 Solar-Powered System Extracts Potable Water from Air https://www.greenoptimistic.com/solar-powered-system-extracts-potable-water-from-air-20090607/ https://www.greenoptimistic.com/solar-powered-system-extracts-potable-water-from-air-20090607/#comments Sun, 07 Jun 2009 06:16:02 +0000 https://www.greenoptimistic.com/?p=3693 For many people from urban areas the access to potable water is very low. To combat the water crisis, scientists had to design systems that can help provide clean drinking water from something that is omnipresent.

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