Partial substitution of the CdS buffer layer with interplay of fullerenes in kesterite solar cells

ver the last few decades, significant progress has been made with inorganic materials to enable them as next generation photovoltaic materials that can fulfil the demands of green energy. Cu2ZnSn(S,Se)4stands out as a p-type absorber material due to exemption from scarce and strategic elements and i...

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Autores: Sánchez González, Yudania|||0000-0002-5740-1150, Giraldo, Sergio, Saucedo Silva, Edgardo Ademar|||0000-0003-2123-6162, Ahmad, Shahid
Tipo de recurso: artículo
Fecha de publicación:2020
País:España
Institución:Universitat Politècnica de Catalunya (UPC)
Repositorio:UPCommons. Portal del coneixement obert de la UPC
Idioma:inglés
OAI Identifier:oai:upcommons.upc.edu:2117/332040
Acceso en línea:https://hdl.handle.net/2117/332040
https://dx.doi.org/10.1039/d0tc02666b
Access Level:acceso abierto
Palabra clave:Solar cells
Cu2ZnSns4
Kesterite
Copper Zinc Tin Sulfide
Cèl·lules solars
Àrees temàtiques de la UPC::Enginyeria dels materials
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spelling Partial substitution of the CdS buffer layer with interplay of fullerenes in kesterite solar cellsSánchez González, Yudania|||0000-0002-5740-1150Giraldo, SergioSaucedo Silva, Edgardo Ademar|||0000-0003-2123-6162Ahmad, ShahidSolar cellsCu2ZnSns4KesteriteCopper Zinc Tin SulfideCèl·lules solarsÀrees temàtiques de la UPC::Enginyeria dels materialsver the last few decades, significant progress has been made with inorganic materials to enable them as next generation photovoltaic materials that can fulfil the demands of green energy. Cu2ZnSn(S,Se)4stands out as a p-type absorber material due to exemption from scarce and strategic elements and its similarities with Cu2InGa(S,Se)4. Organic materials such as fullerenes and its derivatives are effective n-type semiconductors. We report the usage of n-type fullerene materials with kesterite-based absorbers in a thin film polycrystalline solar cell for the partial substitution of the CdS buffer layer with C60or C70fullerenes. Impedance measurements reveal that using C60as an interlayer increases the built-in potential, suggesting reduction in the interfacial recombination. This promotes charge conduction, resulting in an increased open circuit voltage and thus device performance.Peer ReviewedRoyal Society of Chemistry (RSC)20202020-07-2720202020-11-12journal articlehttp://purl.org/coar/resource_type/c_6501AMhttp://purl.org/coar/version/c_ab4af688f83e57aainfo:eu-repo/semantics/articleapplication/pdfhttps://hdl.handle.net/2117/332040https://dx.doi.org/10.1039/d0tc02666breponame:UPCommons. Portal del coneixement obert de la UPCinstname:Universitat Politècnica de Catalunya (UPC)Inglésengopen accesshttp://purl.org/coar/access_right/c_abf2Attribution-NonCommercial-NoDerivs 3.0 Spainhttp://creativecommons.org/licenses/by-nc-nd/3.0/es/info:eu-repo/semantics/openAccessoai:upcommons.upc.edu:2117/3320402026-05-27T15:37:01Z
dc.title.none.fl_str_mv Partial substitution of the CdS buffer layer with interplay of fullerenes in kesterite solar cells
title Partial substitution of the CdS buffer layer with interplay of fullerenes in kesterite solar cells
spellingShingle Partial substitution of the CdS buffer layer with interplay of fullerenes in kesterite solar cells
Sánchez González, Yudania|||0000-0002-5740-1150
Solar cells
Cu2ZnSns4
Kesterite
Copper Zinc Tin Sulfide
Cèl·lules solars
Àrees temàtiques de la UPC::Enginyeria dels materials
title_short Partial substitution of the CdS buffer layer with interplay of fullerenes in kesterite solar cells
title_full Partial substitution of the CdS buffer layer with interplay of fullerenes in kesterite solar cells
title_fullStr Partial substitution of the CdS buffer layer with interplay of fullerenes in kesterite solar cells
title_full_unstemmed Partial substitution of the CdS buffer layer with interplay of fullerenes in kesterite solar cells
title_sort Partial substitution of the CdS buffer layer with interplay of fullerenes in kesterite solar cells
dc.creator.none.fl_str_mv Sánchez González, Yudania|||0000-0002-5740-1150
Giraldo, Sergio
Saucedo Silva, Edgardo Ademar|||0000-0003-2123-6162
Ahmad, Shahid
author Sánchez González, Yudania|||0000-0002-5740-1150
author_facet Sánchez González, Yudania|||0000-0002-5740-1150
Giraldo, Sergio
Saucedo Silva, Edgardo Ademar|||0000-0003-2123-6162
Ahmad, Shahid
author_role author
author2 Giraldo, Sergio
Saucedo Silva, Edgardo Ademar|||0000-0003-2123-6162
Ahmad, Shahid
author2_role author
author
author
dc.subject.none.fl_str_mv Solar cells
Cu2ZnSns4
Kesterite
Copper Zinc Tin Sulfide
Cèl·lules solars
Àrees temàtiques de la UPC::Enginyeria dels materials
topic Solar cells
Cu2ZnSns4
Kesterite
Copper Zinc Tin Sulfide
Cèl·lules solars
Àrees temàtiques de la UPC::Enginyeria dels materials
description ver the last few decades, significant progress has been made with inorganic materials to enable them as next generation photovoltaic materials that can fulfil the demands of green energy. Cu2ZnSn(S,Se)4stands out as a p-type absorber material due to exemption from scarce and strategic elements and its similarities with Cu2InGa(S,Se)4. Organic materials such as fullerenes and its derivatives are effective n-type semiconductors. We report the usage of n-type fullerene materials with kesterite-based absorbers in a thin film polycrystalline solar cell for the partial substitution of the CdS buffer layer with C60or C70fullerenes. Impedance measurements reveal that using C60as an interlayer increases the built-in potential, suggesting reduction in the interfacial recombination. This promotes charge conduction, resulting in an increased open circuit voltage and thus device performance.
publishDate 2020
dc.date.none.fl_str_mv 2020
2020-07-27
2020
2020-11-12
dc.type.none.fl_str_mv journal article
http://purl.org/coar/resource_type/c_6501
AM
http://purl.org/coar/version/c_ab4af688f83e57aa
dc.type.openaire.fl_str_mv info:eu-repo/semantics/article
format article
dc.identifier.none.fl_str_mv https://hdl.handle.net/2117/332040
https://dx.doi.org/10.1039/d0tc02666b
url https://hdl.handle.net/2117/332040
https://dx.doi.org/10.1039/d0tc02666b
dc.language.none.fl_str_mv Inglés
eng
language_invalid_str_mv Inglés
language eng
dc.rights.none.fl_str_mv open access
http://purl.org/coar/access_right/c_abf2
Attribution-NonCommercial-NoDerivs 3.0 Spain
http://creativecommons.org/licenses/by-nc-nd/3.0/es/
dc.rights.openaire.fl_str_mv info:eu-repo/semantics/openAccess
rights_invalid_str_mv open access
http://purl.org/coar/access_right/c_abf2
Attribution-NonCommercial-NoDerivs 3.0 Spain
http://creativecommons.org/licenses/by-nc-nd/3.0/es/
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv application/pdf
dc.publisher.none.fl_str_mv Royal Society of Chemistry (RSC)
publisher.none.fl_str_mv Royal Society of Chemistry (RSC)
dc.source.none.fl_str_mv reponame:UPCommons. Portal del coneixement obert de la UPC
instname:Universitat Politècnica de Catalunya (UPC)
instname_str Universitat Politècnica de Catalunya (UPC)
reponame_str UPCommons. Portal del coneixement obert de la UPC
collection UPCommons. Portal del coneixement obert de la UPC
repository.name.fl_str_mv
repository.mail.fl_str_mv
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