. Author manuscript; available in PMC: 2016 Mar 2.

Published in final edited form as: Chem Soc Rev. 2011 Mar 25;40(7):3677–3702. doi: 10.1039/c0cs00138d

Table 3.

Experimental values of ζ and σ for untreated and 50 s oxygen plasma treated PMMA in different electrolyte solutions. Data taken with permission from Chai et al. (2004)²¹⁸

Sample	Solution	ζ/mV	σ/μC cm^–2
No treatment	Water	–35.9	–0.0089
	0.1 mM KCl	–13.4	–0.031
	1 mM KCl	–7.5	–0.055
50 s treatment	Water	–82.5	–0.028
	0.1 mM KCl	–48.5	–0.130
	1 mM KCl	–20.9	–0.157