An efficient continuum model for CNTs-based bio-sensors P. Soltani, O. Pashaei Narenjbon, M.M. Taherian and A. Farshidianfar Eur. Phys. J. Appl. Phys., 59 1 (2012) 10403 Published online: 16 July 2012 DOI: 10.1051/epjap/2012110476