Analysis of Equation of State for Carbon Nanotubes

Table 1

Volume compression with pressure for carbon nanotube bundles and individual carbon-nanotubes using different EOSs.

𝑃 (GPa)	𝑉/𝑉0; (19); bundle	𝑉/𝑉0; (7); bundle	𝑉/𝑉0; (4); bundle	𝑉/𝑉0 (Exp [24]); bundle	𝑉/𝑉0; (19); individ.	𝑉/𝑉0; (7); individ.	𝑉/𝑉0; (4); individ.	𝑉/𝑉0 (Ex [24]); individ.
1.0	0.9766	0.9763	0.9759	0.9769	0.9957	0.9957	0.9957	0.9944
1.5	0.9670	0.9663	0.9654	0.9638	0.9936	0.9936	0.9936	0.9925
2.0	0.9583	0.9570	0.9557	0.9513	0.9915	0.9915	0.9914	0.9900
2.5	0.9505	0.9484	0.9467	0.9425	0.9894	0.9894	0.9893	0.9888
3.0	0.9434	0.9403	0.9381	0.9400	0.9874	0.9874	0.9872	0.9863
3.5	0.9368	0.9326	0.9299	0.9350	0.9854	0.9854	0.9852	0.9838
4.0	0.9307	0.9253	0.9222	0.9238	0.9834	0.9834	0.9831	0.9825
4.5	0.9250	0.9184	0.9147	0.9213	0.9814	0.9814	0.9811	0.9800
5.0	0.9197	0.9117	0.9076	0.9188	0.9795	0.9794	0.9790	0.9781
5.5	0.9147	0.9052	0.9007	0.9088	0.9776	0.9775	0.9770	0.9776
6.0	0.9100	0.8990	0.8940	0.9063	0.9756	0.9754	0.9750	0.9757
6.5	0.9055	0.8930	0.8875	0.8981	0.9737	0.9736	0.9730	0.9738
7.0	0.9013	0.8872	0.8813	0.8963	0.9719	0.9718	0.9710	0.9720
7.5	0.8972	0.8815	0.8752	0.8900	0.9700	0.9699	0.9691	0.9702
8.0	0.8934	0.8760	0.8693	0.8875	0.9682	0.9680	0.9671	0.9683