Table 1.

The particle size and zeta potential of the functional NGO

Nanocarriers	Size (nm)	PDI	Zeta (mV)
GO	192.1 ± 2.135	0.191	− 22.7 ± 2.213
GO-PEG	200.2 ± 3.301	0.270	− 16.5 ± 3.134
PEG-GO-PEI	214.3 ± 2.013	0.172	17.5 ± 1.182
PEG-GO-PEI-FA	216.1 ± 2.457	0.284	14.7 ± 1.108
PEG-GO-PEI-FA/siRNA	218.4 ± 2.012	0.340	14.5 ± 1.216

Data were represented as mean ± SD

PDI polydispersity index