Leiping Duan

4 Questions 17 Answers 0 Followers

Questions related from Leiping Duan

Why the dakr J-V curve shifted for some devices?

When measuring dark J-V of solar cells, why is the minimum current voltage measured for the dark I-V characteristics of the OSCs not at zero?

19 April 2021 1,891 20 View

How the rest time before thermal annealing affect the performance of PM6:Y6 organic solar cells?

Hi all, When fabricating the PM6:Y6 based organic solar cells, will the rest time before annealing affect the morphology of the active layer? After spin-coated PM6:Y6, immediate thermal annealing...

23 November 2020 3,877 4 View

How to prepare bilayer organic solar cells?

I want to fabricate bilayer active layer in organic solar cells. I'm using PTB7-Th and PCBM as donor and acceptor in a device structure of ITO/ZnO/Active layer/MoO3/Ag. Usually in BHJ structure,...

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Why my PBDB-T:ITIC based organic solar cells suffer from low FF?

I fabricated PBDB-T:ITIC OSCs by using the standard recipe : "1:1 blend ratio, 20mg/ml Conc, 0.5% DIO" in an inverted structure of ITO/ZnO/Active layer (100nm)/ MoO3/Ag. The solution solve well...

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