Does anyone have idea of the origin of this peak around 0.2 V Vs.RHE (see the attachment) during the linear sweep voltametry conditions?

conditions are as follows:1. Pt counter electrode2. Ag/AgCl reference electrode3. lead chalcoginides quantum dots deposited TiO2 film on FTO -working electrode4. Na2S/Na2SO3(pH# 13) electrolyteI...

04 February 2016 1,367 7 View