Sanjib Das

3 Questions 35 Answers 0 Followers

Questions related from Sanjib Das

Why is the Fill Factor of Solar Cells low?

I made some solar cells with an inverted structure, ITO/ZnO/P3HT:PCBM/MoO3(10nm)/Ag(60nm). The fill factor is low (less than 50%), but everything else is okay. Can anybody tell me what could be...

23 July 2013 5,416 32 View

Why is the turn-on-voltage of OLED high and furthermore, the devices getting burned?

I am making OLED with this structure on plastic substrates: ITO/NPB/Alq3/LiF/Al, but the turn-on-voltage is high – around 9V and devices get burned often. Can anybody tell me what could be the...

17 June 2013 1,358 13 View

I want to pattern ITO-coated PET substrates using mixture of DI water, HNO3 and HCl. Is there any safety measure I have to take?

I need to pattern ITO-coated plastic substrates.

17 May 2013 6,060 3 View