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...

Full description

Bibliographic Details
Main Authors: Vera La Ferrara, Antonella De Maria, Gabriella Rametta
Format: Article
Language:English
Published: MDPI AG 2024-01-01
Series:Micromachines
Subjects:
Online Access:https://www.mdpi.com/2072-666X/15/1/136
_version_ 1797342924185272320
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
id doaj.art-3c04c003c23644efb0f7b052954ce751
institution Directory Open Access Journal
issn 2072-666X
language English
last_indexed 2024-03-08T10:40:14Z
publishDate 2024-01-01
publisher MDPI AG
record_format Article
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
work_keys_str_mv AT veralaferrara greenanisoleasantisolventinplanartriplecationperovskitesolarcellswithvaryingcesiumconcentrations
AT antonellademaria greenanisoleasantisolventinplanartriplecationperovskitesolarcellswithvaryingcesiumconcentrations
AT gabriellarametta greenanisoleasantisolventinplanartriplecationperovskitesolarcellswithvaryingcesiumconcentrations