Helical Multi-Walled Carbon Nanotubes

This product (HMWNTs) was prepared by acetylene catalytic decomposition over Ni-Cu/A2O3 catalyst. The content of helical structure CNTs is about 80wt%. The rest is ordinary CNTs. The total CNTs content is more than 90wt%, and most of the CNTs have 100-200nm outer diameter.

 


Helical Multi-Walled Carbon Nanotubes

 

 

 

PropertyUnitHelical MWCNTs Method of Measurement
OD nm100-200HRTEM,Raman
CNTs Puritywt%>90TGA & TEM
Lengthmicrons1-10TEM
SSAm2/g>30BET
ASHwt%<5TGA
Tap Densityg/cm3--- 
Ignited Temperature℃560-600TPO
Ig/Id ---Raman
OD=Outer Diameter     ID=Inner Diameter        SSA=Special Surface Area

  This product typically has a 2 week lead time. 

 

Helical Multi-Walled Carbon Nanotubes Prices

 

1-25 grams$15/g
25-100 grams$12.50/g
100-500 grams$10.50/g
500-1000 grams$9.50/g
2kgs-50kgs$8000/KG
>50kgs$7000/KG