Tensile strength (a) and stress–strain curves of buckypapers (b). (a) The tensile strength of buckypapers as a function of the mass density of buckypapers. (b) Red, black, and blue dots indicate the buckypaper fabricated from SWCNT forest with the heights of 1,500, 700, and 350 μm, respectively.
Sakurai et al. Nanoscale Research Letters 2013 8:546 doi:10.1186/1556-276X-8-546