NANO LETTERS
Vol. 9, 2009 Q. Wang Atomic Transportation via Carbon Nanotubes. Page 247. There is a typing error in line 13 of the left column. “the time step is chosen to be 0.1 ps” should be “the time step is chosen to be 0.1 fs”. Page 246. The sentence in line 12 of the right column “Therefore, we further apply additional torsion angle, 1.40 rad, at the left clamped end of the CNT” should be “We directly apply a torsion angle, 2.10 rad, at the left clamped end of the CNT”. Therefore, the values of all the torsional loading rates employed in the simulations throughout the paper should be increased by 50% correspondingly. The author regrets any inconvenience that these changes have caused. NL900132R
10.1021/nl900132r Published on Web 03/24/2009
2009 Vol. 9, No. 4 1732