. 2020 Jul 25;12(8):1656. doi: 10.3390/polym12081656

Table 1.

Comparison between particle size data determined by TEM and SEM.

Microscopic Method	PHEA₈₅–b–PS₁₃₀	PHEA₂₃–b–PS₁₃₀
Microscopic Method	D_p, nm
TEM	19.7 ± 3.0	36.4 ± 4.8
TEM with RuO₄-positive staining	31.1 ± 3.8	41.8 ± 7.2
STEM	20.2 ± 1.7	34.8 ± 2.6
STEM with RuO₄-positive staining	28.1 ± 2.2	42.6 ± 4.0