Green Anisole as Antisolvent in Planar Triple-Cation Perovskite Solar Cells with Varying Cesium Concentrations
The feasibility of replacing toxic chlorobenzene antisolvents with environmentally friendly anisole in the fabrication of planar triple-cation perovskite solar cells was explored here. The successful integration of anisole not only ensures comparable device performance but also contributes to the de...
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MDPI AG
2024-01-01
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Online Access: | https://www.mdpi.com/2072-666X/15/1/136 |
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author | Vera La Ferrara Antonella De Maria Gabriella Rametta |
author_facet | Vera La Ferrara Antonella De Maria Gabriella Rametta |
author_sort | Vera La Ferrara |
collection | DOAJ |
description | The feasibility of replacing toxic chlorobenzene antisolvents with environmentally friendly anisole in the fabrication of planar triple-cation perovskite solar cells was explored here. The successful integration of anisole not only ensures comparable device performance but also contributes to the development of more sustainable and green fabrication processes for next-generation photovoltaic technologies. Nevertheless, to ensure the possibility of achieving well-functioning unencapsulated devices whose working operation depends on outdoor atmospheric conditions, we found that adjusting the cesium concentrations in the perovskite layers enabled the electrical characterization of efficient devices even under high relative humidity conditions (more than 40%). We found that 10% of CsI in the precursor solution will make devices with low hysteresis indexes and sustained performance stability over a 90-day period both with cholorobenzene and anisole antisolvent. These results further confirm that green anisole can replace chlorobenzene as an antisolvent. |
first_indexed | 2024-03-08T10:40:14Z |
format | Article |
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institution | Directory Open Access Journal |
issn | 2072-666X |
language | English |
last_indexed | 2024-03-08T10:40:14Z |
publishDate | 2024-01-01 |
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series | Micromachines |
spelling | doaj.art-3c04c003c23644efb0f7b052954ce7512024-01-26T17:45:27ZengMDPI AGMicromachines2072-666X2024-01-0115113610.3390/mi15010136Green Anisole as Antisolvent in Planar Triple-Cation Perovskite Solar Cells with Varying Cesium ConcentrationsVera La Ferrara0Antonella De Maria1Gabriella Rametta2Italian National Agency for New Technologies, Energy and Sustainable Economic Development (ENEA), Portici Research Center, 80055 Portici, ItalyItalian National Agency for New Technologies, Energy and Sustainable Economic Development (ENEA), Portici Research Center, 80055 Portici, ItalyItalian National Agency for New Technologies, Energy and Sustainable Economic Development (ENEA), Portici Research Center, 80055 Portici, ItalyThe feasibility of replacing toxic chlorobenzene antisolvents with environmentally friendly anisole in the fabrication of planar triple-cation perovskite solar cells was explored here. The successful integration of anisole not only ensures comparable device performance but also contributes to the development of more sustainable and green fabrication processes for next-generation photovoltaic technologies. Nevertheless, to ensure the possibility of achieving well-functioning unencapsulated devices whose working operation depends on outdoor atmospheric conditions, we found that adjusting the cesium concentrations in the perovskite layers enabled the electrical characterization of efficient devices even under high relative humidity conditions (more than 40%). We found that 10% of CsI in the precursor solution will make devices with low hysteresis indexes and sustained performance stability over a 90-day period both with cholorobenzene and anisole antisolvent. These results further confirm that green anisole can replace chlorobenzene as an antisolvent.https://www.mdpi.com/2072-666X/15/1/136green antisolventperovskitetriple cationanisolestabilityplanar solar cell |
spellingShingle | Vera La Ferrara Antonella De Maria Gabriella Rametta Green Anisole as Antisolvent in Planar Triple-Cation Perovskite Solar Cells with Varying Cesium Concentrations Micromachines green antisolvent perovskite triple cation anisole stability planar solar cell |
title | Green Anisole as Antisolvent in Planar Triple-Cation Perovskite Solar Cells with Varying Cesium Concentrations |
title_full | Green Anisole as Antisolvent in Planar Triple-Cation Perovskite Solar Cells with Varying Cesium Concentrations |
title_fullStr | Green Anisole as Antisolvent in Planar Triple-Cation Perovskite Solar Cells with Varying Cesium Concentrations |
title_full_unstemmed | Green Anisole as Antisolvent in Planar Triple-Cation Perovskite Solar Cells with Varying Cesium Concentrations |
title_short | Green Anisole as Antisolvent in Planar Triple-Cation Perovskite Solar Cells with Varying Cesium Concentrations |
title_sort | green anisole as antisolvent in planar triple cation perovskite solar cells with varying cesium concentrations |
topic | green antisolvent perovskite triple cation anisole stability planar solar cell |
url | https://www.mdpi.com/2072-666X/15/1/136 |
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