Printable Thin Film Supercapacitors Using Single-Walled Carbon Nanotubes Kaempgen, Martti ; Chan, Candace K. ; Ma, J. ; Cui, Yi ; Gruner, George Abstract Publication: Nano Letters Pub Date: May 2009 DOI: 10.1021/nl8038579 Bibcode: 2009NanoL...9.1872K