
Electric Vehicle News Search 2500+ EV News articles skip to main skip to sidebar Home EV Concept Nanostructured Electrodes for Sodium-Ion Batteries Achieve 760 Wh kg Friday , October 26, 2012 Nanostructured Electrodes for Sodium-Ion Batteries Achieve 760 Wh kg Highly efficient 3V cathodes for rechargeable sodium-ion batteries have been developed by users from Argonne National Laboratory's Materials Science , Chemical Sciences Engineering , and X-ray Sciences Divisions , as well as the University of Chicago , together with the Center for Nanoscale Materials NanoBio Interfaces Group . With a near-theoretical capacity of 250 mAh g , excellent rate capability and cycle life , and high energy and power densities of 760 Wh kg and 1200 W kg , respectively , these bilayered V2O5 systems can be