Table 4.
Comparative summary of DLS and TRPS size measurements for tested ENM. Reproduced in parts with permission from Pal et al. ACS Nano, 2014, 8 (9), pp 9003–9015.
ENM Type | Dynamic Light Scattering (DLS) | Tunable Resistive Pulse Sensing (TRPS) | DLS/TRPS Ratio of mean peak sizes | |||
---|---|---|---|---|---|---|
Mean Size (nm) | PdI | Mean, Small Peak (nm) | Mean, Large Peak (nm) | Large peak, % of total number | ||
SWCNH-ox | 261.4±3.0 | 0.23 | 248.9 | 660.0 | 0.156 | 1.05 |
N110 | 282.97±3.2 | 0.27 | 202.4 | - | - | 1.39 |
Printex-90 | 270.37±8.2 | 0.37 | 263.7 | 1067.8 | 0.029 | 1.02 |
TiO2 P25 | 301.00±8.7 | 0.29 | 305.5 | 1042.6 | 0.013 | 0.98 |
CeO2 | 265.45±1.9 | 0.31 | 267.7 | 1065.8 | 0.014 | 0.99 |
Ni Inco | 233.90±6.9 | 0.40 | 267.9 | 1135.8 | 0.010 | 0.87 |
MnOx PALAS | 264.33±0.2 | 0.23 | 258.6 | 1077.7 | 0.010 | 1.02 |
nAg | 183.33±6.0 | 0.34 | 285.7 | 1054.8 | 0.010 | 0.64 |