Table 2 Zeta potentials of Janus microspheres (S3) dispersed in water after 0, 1, 4 and 7 d.

From: Enhanced fluorescent intensity of magnetic-fluorescent bifunctional PLGA microspheres based on Janus electrospraying for bioapplication

Time

Zeta potential (mV)

0 d

−14.0 ± 4.40

1 d

−13.1 ± 4.22

4 d

−13.3 ± 4.54

7 d

−10.6 ± 5.27

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