Hassan Shahid

3 Questions 5 Answers 0 Followers

Questions related from Hassan Shahid

On what factors the open circuit voltage of perovskite solar cells depends on?

Open circuit voltage is an important parameter of solar cell. From Shockley Quiesser Model, i have seen that it depends on temperature, absorber thickness, short circuit current density, initial...

13 May 2020 2,733 5 View

If anyone please let me know about the hole transport material which has HOMO level -4.5 or less?

I am working on fabrication and simulation of perovskite solar cells (PSCs). I am using Spiro( HOMO level =5.22) as a hole transport layer for 2D perovskites which works for MaPbI3 , Pb4I13 and...

19 April 2020 4,994 3 View

How to prepare a perovskite precursor?

I have PbI2/MAI (1:1) material and DMSO. How to make a solution for spin coating? (Means how much powder is mixed with how many ml of DMSO) Please guide. Thanks

01 January 1970 5,640 9 View