Table 1.
P-MWCNT | MWCNT-NH2 | MWCNT-COOH | |
---|---|---|---|
Length [nm] | 500 to >2000 | ||
External diameter [nm] | 20 - 30 | ||
Specific surface area [m2/g] [67] | 250-400 | ||
Number of side groups [22] [modifications/1000 nm length] | - | ~5000 | |
Zeta-potential in H2O [mV] | -2 | +26 | -57 |
Zeta-potential in plasma [mV] | -23 | -24 | -24 |
Zeta-potential in Curosurf [mV] | -63 | -50 | -56 |