Table 1.

Zeta potential of the NG coatings.

Sample Code Name	Zeta Potential (mV)	Standard Error (SE)
NGCT	−42.23 A	2.93
NGCV	−45.72 A	2.79
NGCTCV25:75	−37.00 A	1.76
NGCTCV50:50	−35.28 A	3.70
NGCTCV75:25	−36.52 A	2.03

^A Different letters indicate statistical significance at the 5% level (see Table S1).