6Hitchman Michael L,Subramanian Ramanathem.A field-induced posing technique for promoting lowergance of standard electrode potential values of thermally oxided irdium pH sensors[J].Talanta,1992,39(2):137-144.
7Murphy D W,Christian P A.Solid state electrode for high energy batteries[J].Science,1979,205 (4407):651-653.
8Fog A,Buck R F.Electronic semiconducting oxides as pH sensors[J].Sensors and Actuators,1984,5:137-146.
9Burke Laurence D,Muleahy Joseph K,Whelan Darid P,et al.Perparation of an oxidized iridium elctrode and the variation of its potential with pH[J].Journal of Electroanalytical Chemistry,1984,163:117-128.
10Li Qing-wen,Luo Guo-an,Sbu You-qin.Response of nano sized eobalt oxide electrdes as pH sensors[J].Analytical Chimica Acta,2000,409( 1-2):137-142.