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. 2020 Feb 21;25(4):974. doi: 10.3390/molecules25040974

Table 1.

Some physical data of E-Pn PMONPs and P3 PMONPs.

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.