spin seebeck 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.

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]]> https://www.greenoptimistic.com/spin-seebeck-gallium-manganese-arsenide-20100929/feed/ 2 10774 The Spin Seebeck Effect to Offer Low-Loss Thermoelectric Effect https://www.greenoptimistic.com/spin-seebeck-effect-electricity-from-heat-20081013/ https://www.greenoptimistic.com/spin-seebeck-effect-electricity-from-heat-20081013/#comments Mon, 13 Oct 2008 18:19:18 +0000 https://www.greenoptimistic.com/?p=1028 Eiji Saitoh experimented with a heated magnetized metal (nickel-iron), and found out that the electrons with up spins (aligned with the rod's magnetic field) created an agglomeration on the hot side, while the ones with down spins (unaligned to the rod's magnetic field), created an agglomeration on the cooler side.

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