Table 1.
Material | N2-Sorption Measurements | Particles Size (nm) c | Zêta Potential | TGA d | |||
SBET (m2·g−1) | Vpore (cm3·g−1) a | ∅pore (nm) b | pH | (mV) | |||
E-P1 90/10 PMONPs | 683 | 0.48 | 2.8 | 447 | 6.96 | −28 | 78% |
E-P2 90/10 PMONPs | 509 | 0.34 | 2.7 | 800 | 5.92 | 32 | 75% |
E-P3 90/10 PMONPs | 505 | 0.36 | 2.8 | 479 | 5.44 | 36 | 72% |
E-P1 75/25 PMONPs | low | nd | nd | 507 | 7.34 | −22 | 67% |
E-P2 75/25 PMONPs | low | nd | nd | 513 | 6.25 | 20 | 58% |
E-P3 75/25 PMONPs | low | nd | nd | 321 | 4.86 | 24 | 57% |
P3 PMONPs | 186 | 0.26 | 5.6 | 269 | 8.94 | 11 | nd e |
a Determined from the uptake at saturation at p/p° = 0.98. b Diameter determined by BJH. c Hydrodynamic diameters from DLS. d Residual mass, TGA with a heating rate of 10 °C/min from 30 to 1000 °C. e Not determined.