Effects of Synthetic Procedures and Postsynthesis Incubation pH on Size, Shape, and Antibacterial Activity of Copper (I) Oxide Nanoparticles

Table 2

Particle sizes (mean ± standard deviation) of the Cu₂O samples.

Sample	1p6	1p8	2p6	2p8	3p6	3p8
Particle size (nm)	222 ± 13^a	240 ± 21^ab	240 ± 3^ab	248 ± 10^ab	263 ± 7^b	310 ± 33^c
Coefficient of variation (%)	5.9	8.9	1.3	4.0	2.7	10.6

Means with different superscript letters are significantly different ().