Iijima, 1991, Nature, 354, 56, 10.1038/354056a0
Heer, 1993, Chem. Phys. Lett., 207, 480, 10.1016/0009-2614(93)89033-E
Zhan, 2002, Scr. Mater., 47, 737, 10.1016/S1359-6462(02)00191-4
Zhong, 2003, Carbon, 41, 848, 10.1016/S0008-6223(02)00427-X
Noguchi, 2004, Mater. Trans., 45, 602, 10.2320/matertrans.45.602
Cha, 2005, Adv. Mater., 17, 1377, 10.1002/adma.200401933