/learn/publications/b/blog/posts/sodium-ion-cheap-batteries-for-grid-energy-storageSodium-ion cell via PNNL Power grid energy storage is a big problem . Several tried and true methods exist , but all have their downfalls. Ideally, Lithium-ion rechargeable batteries would like to be used for grid storage, the energy density of th...en-USTelligent Community 12https://community.element14.com/learn/publications/b/blog/posts/sodium-ion-cheap-batteries-for-grid-energy-storageMon, 13 Jun 2011 23:58:56 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:237794ab-273e-4c5f-af03-0e3738742202DAB1<p>I wonder if a Graphene structure would improve the sodium ion transfer?&nbsp; It is too bad there is not more collaboration between the various battery researchers.&nbsp; A combination of some of these ideas could potentially solve the problem to get us to a cheap, fast charge transfer battery cell.</p><p>&nbsp;</p><p>DAB</p><img src="https://community.element14.com/aggbug?PostID=12486&AppID=45&AppType=Weblog&ContentType=0" width="1" height="1">