Nabin Ghimire

4 Questions 7 Answers 0 Followers

Questions related from Nabin Ghimire

Finding ideality factor for perovskite ?

Hello , I'm wondering to know the easiest method to calculate the ideality factor for my perovskite semiconductor . I've seen couple of paper using light intensity Vs Voc to estimate the...

21 August 2019 9,760 2 View

Can anyone suggest the boat for sublimed C-60 thermal evaporation?

I need to use C-60 as Electron transport layer in Inverted planar perovskite solar cell. Which boat would be appropriate to use for thermal evaporation of C-60 ?

17 May 2019 551 5 View

What is the good etchant to etch PTAA film ?

I was trying to use PTAA in my inverted p-i-n perovskite solar cell which had a band gap of 1.20 eV. I used Toluene as a solvent for PTAA and used same for the etching also, i didn't get any...

24 October 2018 4,102 0 View

Why Low band gap perovskite solar cell is not compitable with planner N-i-P structure ?

I fabricated a 1.25 eV n-i-p perovskite solar cell, surprisingly i got almost zero photo current, in the same batch i tried a 1.6 eV perovskite solar cell , i got 16% power conversion efficiency?...

27 July 2018 3,146 8 View