Mohammad Mohammadi

3 Questions 4 Answers 0 Followers

Questions related from Mohammad Mohammadi

How to extract solar cell parameters from fitting the Shockley equation to experimental I-V data?

Hi I have tried fitting the Shockley equation to my I-V data to determine Iph, Rs, Rsh, n. I use OriginPro software, and fitting doesn't converge. I have defined the custom function in the...

09 September 2019 2,327 6 View

When a previously used and standard OPV device fabrication procedure is not working anymore, how do you identify the problem?

Hi I am fabricating the standard organic solar cells using the structure ITO/PEDOT:PSS/P3HT:PC61BM/Ca/Al. Using the standard and well known procedure steps in the papers, I got the standard...

07 July 2019 8,956 3 View

Can prepared P3HT:PCBM solution remaining from a previous experiment be used again?

Hi, I'm making organic solar cells. When a little amount from the active layer bulk heterojunction solution (P3HT:PCBM in chlorobenzene) is left over from a previous experiment, can I use it in a...

12 December 2018 2,167 2 View