Article : New Supercondensator using graphene

Discussion in 'General Science' started by bertus, Oct 25, 2013.

  1. bertus

    Thread Starter Administrator

    Apr 5, 2008
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  2. nsaspook

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    Aug 27, 2009
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    They still have a way to go to reach battery energy density. 5 Wh/kg vs 200 Wh/kg for Li-ion cell phone batteries. It might be useful for on chip power decoupling if the ESR is also low.
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