Different purification meth-ods of carbon nanotubes produced by catalytic synthesis .2 Colomer J F,Piedigrosso P,Fonseca A,et al. SyntheticMetals . 1999
Different purification meth-ods of carbon nanotubes produced by catalytic synthesis .2 Colomer J F,Piedigrosso P,Fonseca A,et al. SyntheticMetals . 1999