Pilik Basumatary

4 Questions 19 Answers 0 Followers

Questions related from Pilik Basumatary

How to get good Time-Resolved Photoluminescence(TRPL) signal of MAPbI3 thin films?

While doing TRPL of MAPbI3 thin film on corning glass substrates it is difficult to get a good intensity of emission. At best, an intensity of only about 100counts is observed with a 405nm laser...

11 October 2021 7,924 4 View

Which is the best/correct precursor for NiOx to use as HTL for perovskite solar cells?

I am looking for solution process techniques(spin coating) for depositing NiOx(Nickel Oxide) as HTL for perovskite solar cells. But I am confused in choosing a correct precursor, as I have found...

12 October 2020 1,128 4 View

Can someone please tell me, what is the required/optimum thickness of PEDOT: PSS layer in perovskite solar cells?

I have fabricated Perovskite solar cells using ITO/PEDOT: PSS (~50nm)/perovskite(~300nm)/PCBM(~30nm)/Ag. The device IV results shows that the Jsc is very low (~3mA/cm2) and Voc~0.8V. I have a...

18 February 2019 6,450 8 View

Can anyone tell me , why MAI doesn't dissolve completely in 2-propanol even after constant stirring/mixing for about an hour?

Methylammonium iodide (MAI) was synthesized by following the method mentioned in most of the literature for perovskite synthesis. MAI powder was dissolved in 2- propanol with concentration of 10...

31 January 2018 2,543 6 View