Carbon nanotube
<p>Jan 18, 2017 06:52 PM wiki</p>
<p>
properties depend on rolling angle and radius => eg whether single-wall tube is metal or semiconductor.
SWNT = single wall.</p>
<p>
most SWNT have diam of abt 1 nanometer;</p>
<p>
armchair vs zigzag</p>
<p>
</p>
<p>
</p>