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Table 1 Characteristics of the catalyst nanoparticles and the growth of the resultant nanotubes

From: Highly sensitive integrated pressure sensor with horizontally oriented carbon nanotube network

Type of catalyst/CNTs

Formation

Range of size/diameter (nm)

Density (×1010/cm2)

RMS (nm)

Growth rate (μm/min)

AuFe catalyst

Connected clusters with small nanoparticles

16.9 to 200

9.07

4.81

-

MWCNTs

Horizontally oriented

7.0 to 9.0

22.31

5.36

0.02

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