Table 2.

The dynamic light scattering (DLS) results for bare SeNPs, COS-SeNPs, and CS-SeNPs (n = 3).

Sample	Z-Average Diameter (nm)	PDI
Bare SeNPs (fresh)	102.9 ± 6.4	0.355 ± 0.06
COS-SeNPs (fresh)	97.5 ± 3.6	0.305 ± 0.044
CS-SeNPs (fresh)	103.3 ± 2.3	0.262 ± 0.035
Bare SeNPs (after 6 h of storage at 25 °C)	265.2 ± 15.6	0.351 ± 0.040
COS-SeNPs (after 14 days of storage at 25 °C)	335.7 ± 11.7	0.472 ± 0.028
CS-SeNPs (after 14 days of storage at 25 °C)	80.5 ± 0.6	0.116 ± 0.018

PDI, polydispersity index.