From: Effect of Nitric Acid “Washing” Procedure on Electrochemical Behavior of Carbon Nanotubes and Glassy Carbon μ-Particles
MWCNT (nm4)
DWCNT (nm4)
GC μ-particles (nm4)
Untreated
14.60
266.00
11.30
Treated
–
53.66
86.55