Sb. Sinnott et al., MECHANICAL-PROPERTIES OF NANOTUBULE FIBERS AND COMPOSITES DETERMINED FROM THEORETICAL CALCULATIONS AND SIMULATIONS, Carbon, 36(1-2), 1998, pp. 1-9
Theoretical Young's moduli have been estimated for carbon fibers compo
sed of single-walled fullerene nanotubules aligned in the direction of
the tubule axis. In the limit of infinitely long tubules, the fibers
can have a Young's modulus comparable to that of diamond. Exploiting t
his property of nanotubule fibers, we investigate a new carbon composi
te composed of layered nanotubule fibers and diamond. Such a composite
is found to be a high-modulus, low-density material that is quite sta
ble to shear and other distortions. (C) 1997 Elsevier Science Ltd.