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Questions related from Adi Prasetio
Dear colleagues, Now I am working on BHJ solar cells with inverted structure. I have a case where the cathode's WF (~3.8 eV) is lower than acceptor LUMO (~3.9 eV). What would happen if the...
19 August 2020 9,512 3 View
Dear colleague, I try to make opv device using PTB7:PC70BM active layer. The solvent/additive of this active solution are Chlorobenzene and DIO. When I try to spin-coat a phosphomolybdic acid...
29 March 2019 7,791 7 View
Dear, How can I convert from ppm to %wt or %vol for stearic acid in solution? For example 200 ppm of stearic acid in 10 mL of ethanol contains 20 mg PEIE. Thanks Sincerely, Adi Prasetio
24 January 2019 8,629 3 View
I determined Rct value of DSSC from Nyquist plot using Echem Analyst (Gamry product). I used some models to determine Rct value, however the results show different values. Which is the best...
25 April 2016 507 3 View
I have prepared TiO2/MnO2 working electrode for DSSC device. The result shows poor performance (efficiency and FF). I think, the problem is Rs value unstable (too high). How to decrease Rs value...
25 April 2016 6,547 1 View
I am researching counter electrodes for DSSC application. How many characterization must I do? If I have characterized using EIS, must I characterize using cyclic voltametry?
31 December 2015 5,511 1 View
I have researched counter electrode for DSSC application for several months, which is the best carbon material for counter electrode in DSSC?
16 November 2015 1,093 4 View
I have problem to determine optical constants of thin film using envelope method. How can I find literatures explained steps of envelope method?
16 November 2015 8,533 3 View
