Unique and interesting nanotube properties directly result from their speci
al topologies. Intrinsic electronic and transport properties are only now s
tarting to be understood and demonstrate a wide variety of geometrical stru
cture-dependent behaviors. High-temperature Aharonov-Bohm oscillations have
been observed and exceptionally high current densities have been attained.
Nanotube transistors and flat panel displays have been demonstrated. These
recent discoveries point towards important applications and new insights i
nto nanotube properties. 1999 Published by Elsevier Science Ltd.