Table 1.
Sample | Z-Average d (nm) | Derived count rate (kcps) |
---|---|---|
Microaggregates (MA) | 2775 ± 712 | 331 ± 17 |
Micro-/nanoaggregates (MNA) | 531 ± 23 | 241 ± 2 |
n = 3; Z-Average d (nm) is the average diameter of particles. Derived count rate (kcps) partially indicates the particle concentration. MA: the resuspended sediment of GQD after low speed centrifugation (400 ×g); MNA: the resuspended sediment of GQD obtained by high speed centrifugation (15,000 ×g). Derived count rate: the intensity of light scattered by particles, presented as “thousand counts per second (kcps).”