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Table 1 Stability and dispersity of GO nanoparticles in different media

From: Graphene oxide exacerbates dextran sodium sulfate-induced colitis via ROS/AMPK/p53 signaling to mediate apoptosis

GO

In water

In PBS

In culture medium

Time

Size (nm)

Zeta potential (mV)

Size (nm)

Zeta potential (mV)

Size (nm)

Zeta potential (mV)

12 h

159.9 ± 0.8

− 14.4 ± 2.6

95.4 ± 0.8

− 14.2

146.8 ± 0.2

− 7.1

24 h

195.7 ± 0.8

− 26.8

248.0 ± 1.4

− 12.5

333.5 ± 0.8

− 8.8

3 d

259.2 ± 0.7

− 16.5 ± 4.0

255.6 ± 2.1

− 17.0

321.4 ± 2.1

− 16.4 ± 0.8

5 d

294.8 ± 0.6

− 18.7

296.4 ± 0.9

− 14.6 ± 0.9

370.3 ± 2.4

− 9.4

7 d

311.8 ± 2.2

− 17.7

342.9 ± 1.2

− 17.1

1271 ± 3.9

− 3.4

  1. GO graphene oxide, PBS phosphate-buffered saline