@article {1617,
	title = {Electronic structures and bonding properties of chlorine-treated nitrogenated carbon nanotubes: X-ray absorption and scanning photoelectron microscopy study},
	journal = { Appl. Phys. Lett.},
	volume = {90},
	year = {2007},
	pages = {192107},
	author = {S. C. Raym and C. W. Pao and H. M. Tsai and J.W. Chiou and W.F. Pong* and C. W. Chen and M.H. Tsai and P. Papakonstantinou and L. C. Chen and K. H. Chen and W. G. Graham}
}
