Ayan Sarkar

3 Questions 21 Answers 0 Followers

Questions related from Ayan Sarkar

Why does sometimes the photo-current in an photo-electrode keep increasing instead of decreasing on illumination?

When an electrode made of semiconductor nanotubes/nanowires etc is illuminated an overshoot or transient maximum in the photocurrent is observed. The photocurrent gradually exponentially decreases...

12 September 2016 6,425 1 View

Are there any peaks present, in the XPS spectrum of C 1s around 276 eV and 274 eV?

Are there any peaks present in the XPS spectrum of C 1s, around 276 eV and 274 eV? In some carbon functionalized H-TiO2 sample, we found some prominent peaks, positioned around 276-274 eV, to come...

23 January 2016 4,199 10 View

Can anyone please tell me the redox potential Eo,redox of aqueous sodium sulfate and aqueous RhB solution?

I wish to know the redox potential E0redox of the aqueous Na2SO4 and aqueous RhB. What are the redox couples? It'll be very helpful to me if someone tells me about it ( proper reference(s) is(are)...

12 January 2016 3,508 2 View