Explanation  Thermal conductivity  --  Steric hindrance of MWNTs  Amine: act as curing agent  Heterogeneous dispersion: hinder mobility  Good dispersion  Good dispersion  Heterogeneous dispersion  High viscosity  High viscosity  Hinder mobility, CNT groups: participate in cure A = SWNT
; B = mixture of SWNT
, double-walled carbon nanotube, triple walled carbon nanotube; C = MWNT; D = MWNT functionalized with amine group; E = MWNT functionalized with carboxyl group; F = MWNT functionalized with fluorine group; G = SWNT
functionalized with amine group; H = cut-SWNT
; 1 = SWNT
functionalized with epoxide group; J = neat epoxy).
Because the classical resistance is calculated from R/L = [rho]/A, where [rho] is resistivity, L is length, and A is the cross-sectional area, the small area of a SWNT
limits the current and increases the resistance per unit length and the impedance.
2), of which the inner tube is (10, 10) armchair SWNT
, whilst the outer tube is (15, 15) armchair SWNT
The highest quality SWNT
can be synthesized reliably at the laboratory scale using the laser vaporization technique.
Because of the high SWNT
concentration, nanotube self-assembly between the electrode gap was detected in a relatively short time, about 0.
The next step for the team is to focus on improving the detectivity of the detector with greater SWNT
density, and to also achieve a wide spectrum response with improved diameter control.
The percolation threshold for PS-based composites prepared with SWNTs
dispersed in water using a conventional surfactant like sodium dodecyl sulfate (SDS) was -0.
Such bottlenecks in production have also resulted in high prices for nanotubes, ranging from $300/kg for high volumes of MWNT to $15,000/kg for niche SWNT
For a given diameter, there is little or no free energy difference between the different SWNT
While the length of a SWNT
is a variable, its diameter can be exactly reproduced.
60] fullerenes found a cytotoxicity ranking on a mass basis in the order SWNT
> MWNT > [C.
In addition, the strategy of ex situ thermal defunctionalization was also applied to other functionalized SWNT
samples to achieve efficient HR-TEM imaging.