Mehran Habibi

3 Questions 2 Answers 0 Followers

Questions related from Mehran Habibi

How is it possible to have a complete conversion of PbI2 to perovskite with spin/spin coating ?

it is really strange for me: spin coatings of MAI on PbI2 takes less than 1 minute according to some papers but dip coating of PbI2 film with MAI needs near 1 hour to have a complete perovskite...

05 February 2016 7,226 2 View

Which one is suitable or better for use in perovskite solar cell? PEDOT:PSS PH 1000 or PEDOT: PSS AL 4038?

i am using PEDOT:PSS in my perovskite solar cell but i don't know which one of following products has better conductivity as a hole transfer layer. PEDOT:PSS PH 1000 or PEDOT: PSS AL 4038 ?

22 January 2016 7,490 3 View

Which method is more efficient to cover PbI2 with CH3NH3I? spin coating or dip coating?

I made a layer of PbI2 by spin coating and I want to cover it with Ch3NH3I in a sequential process. is it better to do it by spin coating again or by dip coating. which speed has a better effect...

28 May 2015 6,970 4 View