%0 Journal Article %T Study of J-E Curve with Hysteresis of Carbon Nanotubes Field Emitters %A Shama Parveen %A Samina Husain %A Avshish Kumar %A Javid Ali %J ISRN Nanomaterials %D 2012 %I Hindawi Publishing Corporation %R 10.5402/2012/971854 %U http://dx.doi.org/10.5402/2012/971854