. Author manuscript; available in PMC: 2011 Sep 15.

Published in final edited form as: Anal Chem. 2010 Sep 15;82(18):7634–7640. doi: 10.1021/ac1013767

Table 2.

Silver Ion Selectivities ( $log K_{Ag, J}^{pot}$ ) of Fluorous Ionophore-Doped Electrode Membranes Based on Perfluoroperhydrophenanthrene and Ionophore Ag-4^a

Ion J	Ag⁺ selectivity, $log K_{Ag, J}^{pot}$
Ion J	Fluorous ISE	Conventional ISE^b
Ag⁺	0.0	0.0
Cs⁺	−9.4	–^c
K⁺	−11.6	−8.9
Na⁺	−12.9	−9.4
Pb²⁺	−10.2	–^c
Ca²⁺	−12.7	−11.2
Cu²⁺	−13.0	−11.1
Cd²⁺	−13.2	−11.3
Mg²⁺	−13.3	−11.6

3.0 mM ionophore; molar ratio ionophore–ionic sites 3:1.

Ionophore: Cu-I.¹¹

Not reported.