Improving the Performance of Dye-Sensitized Solar Cells

Dye-sensitized solar cells have been investigated intensively during the last three decades. Nevertheless, there are still many aspects to be explored to further improve their performance. Dye molecules can be modified endlessly for better performance. For instance, steric groups can be introduced t...

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Main Author: Gerrit Boschloo
Format: Article
Language:English
Published: Frontiers Media S.A. 2019-02-01
Series:Frontiers in Chemistry
Subjects:
Online Access:https://www.frontiersin.org/article/10.3389/fchem.2019.00077/full
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author Gerrit Boschloo
author_facet Gerrit Boschloo
author_sort Gerrit Boschloo
collection DOAJ
description Dye-sensitized solar cells have been investigated intensively during the last three decades. Nevertheless, there are still many aspects to be explored to further improve their performance. Dye molecules can be modified endlessly for better performance. For instance, steric groups can be introduced to slow down recombination reactions and avoid unfavorable aggregation. There is a need for more optimal dye packing on the mesoporous TiO2 surface to increase light absorption and promote a better blocking effect. Novel redox mediators and HTMs are key elements to reach higher performing DSC as they can offer much higher output voltage than the traditional triiodide/iodide redox couple.
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spelling doaj.art-fc3a7f697a804b8e80df729290df28812022-12-22T02:28:35ZengFrontiers Media S.A.Frontiers in Chemistry2296-26462019-02-01710.3389/fchem.2019.00077440235Improving the Performance of Dye-Sensitized Solar CellsGerrit BoschlooDye-sensitized solar cells have been investigated intensively during the last three decades. Nevertheless, there are still many aspects to be explored to further improve their performance. Dye molecules can be modified endlessly for better performance. For instance, steric groups can be introduced to slow down recombination reactions and avoid unfavorable aggregation. There is a need for more optimal dye packing on the mesoporous TiO2 surface to increase light absorption and promote a better blocking effect. Novel redox mediators and HTMs are key elements to reach higher performing DSC as they can offer much higher output voltage than the traditional triiodide/iodide redox couple.https://www.frontiersin.org/article/10.3389/fchem.2019.00077/fullmesoporous TiO2recombinationelectron lifetimecobalt-complexmaximum power pointorganic dyes
spellingShingle Gerrit Boschloo
Improving the Performance of Dye-Sensitized Solar Cells
Frontiers in Chemistry
mesoporous TiO2
recombination
electron lifetime
cobalt-complex
maximum power point
organic dyes
title Improving the Performance of Dye-Sensitized Solar Cells
title_full Improving the Performance of Dye-Sensitized Solar Cells
title_fullStr Improving the Performance of Dye-Sensitized Solar Cells
title_full_unstemmed Improving the Performance of Dye-Sensitized Solar Cells
title_short Improving the Performance of Dye-Sensitized Solar Cells
title_sort improving the performance of dye sensitized solar cells
topic mesoporous TiO2
recombination
electron lifetime
cobalt-complex
maximum power point
organic dyes
url https://www.frontiersin.org/article/10.3389/fchem.2019.00077/full
work_keys_str_mv AT gerritboschloo improvingtheperformanceofdyesensitizedsolarcells