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Carbon Nanotube Fibers and Yarns

Solvent-densified yarn morphology [32]. Yarn cross- Yarn density Tubes per Between-bundle section area Yarn linear Yarn porosity a (g/cm 3 ) a bundle distance (nm) (μm 2 ) density (tex) 0.85 0.240 11.7 61.8 417 0.1 0.64 0.577 44.6 64.9 208 0.12 0.64 0.576 39.8 243 0.14 0.63 0.5

Table 7.1 As-spun NMP NMP (7% stretch) CSA CSA (7% stretch) CSA (13% stretch)