Schematic representation of fabrication process, SEM images of SWCNT forest, photographs of buckypaper and of dispersion of SWCNT. (a) Schematic representation of the fabrication process of buckypaper comprising SWCNT forest with different heights. SEM images of SWCNT forest with (b) 350-, (c) 700-, and (d) 1,500-μm heights. (e) Photograph of the dispersion of SWNCT. (f) Photograph of the buckypaper obtained after the filtration.
Sakurai et al. Nanoscale Research Letters 2013 8:546 doi:10.1186/1556-276X-8-546