Direct-Write Drawing of Carbon Nanotube/Polymer Composite Microfibers

Table 1

Surface tensions and mass transfer coefficients of test solutions.

PMMA solution	CNT solution	Surface tension	Mass transfer
concentration	concentration	(mN/m)	coefficient (m/s)
24%	0%	37.2±7.3	1.06𝐸−07
26%	0%	43.6±7.2	1.06𝐸−07
24%	1%	45.8±5.2	5.82𝐸−08
26%	1%	45.3±1.5	5.82𝐸−08