[1] Lawrence Berkeley Natl Lab, Mat Sci Div, Berkeley, CA 94720 USA
[2] Univ Calif Berkeley, Dept Mat Sci & Engn, Berkeley, CA 94720 USA
[3] Cabrillo Coll, Aptos, CA 95003 USA
[4] Lawrence Berkeley Natl Lab, Energy Storage & Distributed Resources, Berkeley, CA 94720 USA
[5] Lawrence Berkeley Natl Lab, Mol Foundry, Berkeley, CA 94720 USA