Ershad Parvazian

4 Questions 8 Answers 0 Followers

Questions related from Ershad Parvazian

How can I calculate the viscosity and density of perovskite solution?

I need to find out the thickness of my perovskite thinfilm via Landau-levich equation. To calculate, I need to have viscosity and density of my perovskite solution. Is there anyone to help me?

06 June 2017 3,744 0 View

How to prepare a perovskite solar cell sample to have a proper multi-layer cross section FESEM image?

I want to measure the thickness of tio2 mesoporous, perovskite and HTM layers in my perovskite solar cell samples accurately with FESEM images. but I dont know how to prepare my samples to avoid...

10 October 2016 5,080 1 View

Can anyone explain why these waves were formed in my perovskite layers?

I used one step spin coating deposition method with Chlorobenzene anti-solvent to fabricate MAPbI3 perovskite...However, after deposition, these waves were formed in my layers ... can anybody says...

09 September 2016 6,868 10 View

Is there any practical one-step perovskite solar cell fabrication method with high conversion efficiency?

high conversion efficiency in my idea is sth more than 14%

06 June 2016 3,803 5 View