%0 Journal Article %T Direct Electron Transfer of Cytochrome c on ZnO Nanoparticles Modified Carbon Paste Electrode %A Masoud Negahdary %A Saeed Rezaei-Zarchi %A Neda Rousta %A Soheila Samei Pour %J ISRN Biophysics %D 2012 %I Hindawi Publishing Corporation %R 10.5402/2012/937265 %U http://dx.doi.org/10.5402/2012/937265