From: Effect of MWCNT size, carboxylation, and purification on in vitro and in vivo toxicity, inflammation and lung pathology
MWCNT
Particle size
Zeta potential
PDI
(nm)
(mV)
N/S-F
174
−43.4
0.35
W/S-F
160
−43.5
0.40
N/L-F
134
−43.8
0.34