IIJIMA S.Helical microtubes of graphitic[J].Carbon Nature,1991,354:56-58.
[2]
SETLUR A A,DAI J Y,LAUCRHAAS J M,et al.Formation of filled carbon nanotubes and nanoparticles using polycyclic aromatic hydrocarbon molecules[J].Carbon,1998,36:721-723.
AJAYAN P M,SUMIL I.Capillarity-induced filled of carbon nanotubes[J].Nature,1993,361:333-334.
[5]
HSIN Y L,HWANG K C.Production and in-situ metal filling of carbon nanotubes in water[J].Adv Mater,2001,13:11-14.
[6]
SINHA ANIL K,HWANG D W.A novel approach to bulk synthesis of carbon nanotubes filled with metal by a catalytic chemical vapor deposition method[J].Chem Phys Lett,2000,332(5,6):455-460.
[7]
YOSHIDA N.Improvement of MFM tips using Fe-alloy-capped carbon nanotubes[J].Physica B,2002,323:149-150.
[8]
HWANG H J,KWON O K,KANG J W.Copper nanocluster diffusion in carbon nanotube[J].Solid State Communications,2004,129:687-690.