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Description:
The top scanning tunneling
microscope image shows an armchair nanotube, which has rows of hexagonal
carbon molecules running along its axis. The bottom image shows a
zigzag nanotube, which has rows of carbon molecules winding around
its circumference. |
Source:
Lieber Group, Harvard University |
Story: How
metallic are metal nanotubes?
TRN May 30, 2001 |
TRN Categories:
Materials Science and Engineering
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Form:
Still |
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