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　CNTs powder
 
 
 
 
Modified-CNTs
 
  Description
  We have two kinds of modified CNTs

1.Carboxylic carbon nanotubes

     Carboxyl ratio：2.31wt% 
                            (The rate of surface carbon atom：8-14mol%)

2.Hydroxylation of carbon nanotubes

     Hydroxy ratio：2.97wt% 
                            (The rate of surface carbon atom: 6-8mol%)



Modified MWNTs:
Purity : >95%
OD :<20-40nm
Length :<5um
 
   
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