Directional Gradientless Thermoexcited Rotating System Based on Carbon Nanotubes and Graphene

Table 1

Geometric parameters of different chiral combination DWCNTs.

Group	DWCNTs	Chiral combination	Length (nm)	Radius (nm)	Interface radius (nm)	Intertube gap (nm)
a	(15,0)/(24,0)	Zigzag/zigzag	3/1	0.586/0.938	0.762	0.352
b	(9,9)/(14,14)	Armchair/armchair	3/1	0.604/0.948	0.776	0.344
c	(9,0)/(18,0)	Zigzag/zigzag	3/1	0.352/0.704	0.528	0.352
d	(10,0)/(19,0)	Zigzag/zigzag	3/1	0.391/0.743	0.567	0.352
e	(19,0)/(28,0)	Zigzag/zigzag	3/1	0.743/1.095	0.919	0.352