How I can clean ITO electrodes?

I'm trying to cleaning ITO electrodes (8-12 Ohms) with differents pre-treatments: A) Sonicate 10 min EtOH + sonicate 10 min MQ water B) Sonicate in: EtOH 10' + Acetone 10' and Isopropanol 10' C)...

06 June 2014 5,177 7 View