Table 2.

The IC₅₀ values of QE-NCs of different particle sizes on A549 cells (n = 6).

Sizes	IC50 (μmol/L)
	24 h	48 h	72 h
200 nm	47.03 ± 16.64	37.88 ± 6.46	29.99 ± 6.14
500 nm	62.25 ± 15.65	48.79 ± 7.95	28.59 ± 8.04
3 μm	77.06 ± 12.29	50.82 ± 11.32	28.92 ± 6.76