indirect bandgap in carbon nanotube

[hadi2003]

hello everybody,

i wanna ask about the indirect bandgap in carbon nanotube, how its look like? is there any article, literature or links about that? and i will be very glad if anybody can answer this.

thankyou

[wwtog]

I read that they can attach a single plantimum atom onto a carbon nanotube that is useful in a reliable fuel cell membrane.

It looks like this _____:_____
:
Hope that helped.