graphene storage Archives – The Green Optimistic green tech news, since 2008 Thu, 09 Dec 2010 16:50:51 +0000 en-US hourly 1 https://wordpress.org/?v=7.0 2667534 New Crumpled Graphene Electrodes Making Ultracapacitors Compete With Batteries https://www.greenoptimistic.com/graphene-ultracapacitors-batteries-20101209/ https://www.greenoptimistic.com/graphene-ultracapacitors-batteries-20101209/#respond Thu, 09 Dec 2010 16:50:51 +0000 https://www.greenoptimistic.com/?p=12286 Crumpled sheets of graphene (one-atom-thick carbon) could one day offer a solution for storing energy in your electric car. A Dayton, Ohio-based company, Nanotek Instruments, has recently revealed their vision about making ultracapacitors, for the moment only used in hybrid buses, suited for electric cars and how to replace the classic batteries.

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