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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...
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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...
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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?
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I'm researching carbon materials for counter electrodes application in DSSC . I read several articles related to my research topic. In the articles, authors said they used EIS spectroscopy for...
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I have researched counter electrode for DSSC application for several months, which is the best carbon material for counter electrode in DSSC?
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I have problem to determine optical constants of thin film using envelope method. How can I find literatures explained steps of envelope method?
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