thermoelectric semiconductor Archives – The Green Optimistic green tech news, since 2008 Wed, 29 Sep 2010 09:20:11 +0000 en-US hourly 1 https://wordpress.org/?v=7.0 2667534 Spin-Seebeck Effect Causing New Magnetic Semiconductor To Become Energy Harvester https://www.greenoptimistic.com/spin-seebeck-gallium-manganese-arsenide-20100929/ https://www.greenoptimistic.com/spin-seebeck-gallium-manganese-arsenide-20100929/#comments Wed, 29 Sep 2010 09:20:11 +0000 https://www.greenoptimistic.com/?p=10774 A gallium manganese arsenide semiconductor may be the material to revolutionize how electronic circuits power and recycle their waste heat, through a research of Ohio State University scientists, led by Joseph Heremans and Roberto Myers, both from OSU.

The post Spin-Seebeck Effect Causing New Magnetic Semiconductor To Become Energy Harvester appeared first on The Green Optimistic.

]]> https://www.greenoptimistic.com/spin-seebeck-gallium-manganese-arsenide-20100929/feed/ 2 10774 New MIT Thermoelectric Device Pushes Efficiency to Its Theoretical Limit https://www.greenoptimistic.com/quantum-dot-thermoelectric-20091119/ https://www.greenoptimistic.com/quantum-dot-thermoelectric-20091119/#comments Thu, 19 Nov 2009 14:45:05 +0000 https://www.greenoptimistic.com/?p=5413 The Carnot Limit, calculated in the 19th century, demonstrates and sets the maximum efficiency that any device can achieve in converting heat into work. Theoretically and practically, you can't go over that limit. So, the devices constructed up to now only get a tenth of Carnot's limit.

The post New MIT Thermoelectric Device Pushes Efficiency to Its Theoretical Limit appeared first on The Green Optimistic.

]]> https://www.greenoptimistic.com/quantum-dot-thermoelectric-20091119/feed/ 1 5413