A two-resonance tapping cavity for an optimal light trapping in thin-film solar cells

This article may be used for non-commercial purposes in accordance with Wiley Terms and Conditions for Self-Archiving.

Bibliographic Details
Authors: Liu, Quan, Romero Gómez, Pablo, Mantilla Perez, Paola, Colodrero, Silvia, Toudert, Johann, Martorell Pena, Jordi|||0000-0002-8762-1162
Format: article
Publication Date:2017
Country:España
Institution:Universitat Politècnica de Catalunya (UPC)
Repository:UPCommons. Portal del coneixement obert de la UPC
Language:English
OAI Identifier:oai:upcommons.upc.edu:2117/109268
Online Access:https://hdl.handle.net/2117/109268
https://dx.doi.org/10.1002/aenm.201700356
Access Level:Open access
Keyword:Photovoltaic power generation
Solar cells
Light trapping
Optical cavity
Perovskite
PTB7-Th
Thin-film solar cells
Energia solar fotovoltaica
Cèl·lules solars
Àrees temàtiques de la UPC::Energies::Energia solar fotovoltaica
Àrees temàtiques de la UPC::Física
id ES_4ebe0cea4465515ab167cc2b4ed4bba7
oai_identifier_str oai:upcommons.upc.edu:2117/109268
network_acronym_str ES
network_name_str España
repository_id_str
spelling A two-resonance tapping cavity for an optimal light trapping in thin-film solar cellsLiu, QuanRomero Gómez, PabloMantilla Perez, PaolaColodrero, SilviaToudert, JohannMartorell Pena, Jordi|||0000-0002-8762-1162Photovoltaic power generationSolar cellsLight trappingOptical cavityPerovskitePTB7-ThThin-film solar cellsEnergia solar fotovoltaicaCèl·lules solarsÀrees temàtiques de la UPC::Energies::Energia solar fotovoltaicaÀrees temàtiques de la UPC::FísicaThis article may be used for non-commercial purposes in accordance with Wiley Terms and Conditions for Self-Archiving.An optimal photon absorption in thin film photovoltaic technologies can only be reached by effectively trapping the light in the absorber layer provided a considerable portion of the photons is rejected or scattered out of such layer. Here, a new optical cavity is proposed that can be made to have a resonant character at two different nonharmonic frequencies when adjusting the materials or geometry configurations of the partially transmitting cavity layers. Specific configurations are found where a reminiscence of such two fundamental resonances coexists leading to a broadband light trapping. When a PTB7-Th:PC71BM organic cell is integrated within such cavity, a power conversion efficiency of 11.1% is measured. This study also demonstrates that when materials alternative to organics are used in the photoactive cell layer, a similar cavity can be implemented to also obtain the largest light absorption possible. Indeed, when it is applied to perovskite cells, an external quantum efficiency is predicted that closely matches its corresponding internal one for a broad wavelength range.Peer Reviewed20172017-09-2020172017-10-26journal articlehttp://purl.org/coar/resource_type/c_6501AMhttp://purl.org/coar/version/c_ab4af688f83e57aainfo:eu-repo/semantics/articleapplication/pdfhttps://hdl.handle.net/2117/109268https://dx.doi.org/10.1002/aenm.201700356reponame:UPCommons. Portal del coneixement obert de la UPCinstname:Universitat Politècnica de Catalunya (UPC)Inglésengopen accesshttp://purl.org/coar/access_right/c_abf2info:eu-repo/semantics/openAccessoai:upcommons.upc.edu:2117/1092682026-05-27T15:37:01Z
dc.title.none.fl_str_mv A two-resonance tapping cavity for an optimal light trapping in thin-film solar cells
title A two-resonance tapping cavity for an optimal light trapping in thin-film solar cells
spellingShingle A two-resonance tapping cavity for an optimal light trapping in thin-film solar cells
Liu, Quan
Photovoltaic power generation
Solar cells
Light trapping
Optical cavity
Perovskite
PTB7-Th
Thin-film solar cells
Energia solar fotovoltaica
Cèl·lules solars
Àrees temàtiques de la UPC::Energies::Energia solar fotovoltaica
Àrees temàtiques de la UPC::Física
title_short A two-resonance tapping cavity for an optimal light trapping in thin-film solar cells
title_full A two-resonance tapping cavity for an optimal light trapping in thin-film solar cells
title_fullStr A two-resonance tapping cavity for an optimal light trapping in thin-film solar cells
title_full_unstemmed A two-resonance tapping cavity for an optimal light trapping in thin-film solar cells
title_sort A two-resonance tapping cavity for an optimal light trapping in thin-film solar cells
dc.creator.none.fl_str_mv Liu, Quan
Romero Gómez, Pablo
Mantilla Perez, Paola
Colodrero, Silvia
Toudert, Johann
Martorell Pena, Jordi|||0000-0002-8762-1162
author Liu, Quan
author_facet Liu, Quan
Romero Gómez, Pablo
Mantilla Perez, Paola
Colodrero, Silvia
Toudert, Johann
Martorell Pena, Jordi|||0000-0002-8762-1162
author_role author
author2 Romero Gómez, Pablo
Mantilla Perez, Paola
Colodrero, Silvia
Toudert, Johann
Martorell Pena, Jordi|||0000-0002-8762-1162
author2_role author
author
author
author
author
dc.subject.none.fl_str_mv Photovoltaic power generation
Solar cells
Light trapping
Optical cavity
Perovskite
PTB7-Th
Thin-film solar cells
Energia solar fotovoltaica
Cèl·lules solars
Àrees temàtiques de la UPC::Energies::Energia solar fotovoltaica
Àrees temàtiques de la UPC::Física
topic Photovoltaic power generation
Solar cells
Light trapping
Optical cavity
Perovskite
PTB7-Th
Thin-film solar cells
Energia solar fotovoltaica
Cèl·lules solars
Àrees temàtiques de la UPC::Energies::Energia solar fotovoltaica
Àrees temàtiques de la UPC::Física
description This article may be used for non-commercial purposes in accordance with Wiley Terms and Conditions for Self-Archiving.
publishDate 2017
dc.date.none.fl_str_mv 2017
2017-09-20
2017
2017-10-26
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/2117/109268
https://dx.doi.org/10.1002/aenm.201700356
url https://hdl.handle.net/2117/109268
https://dx.doi.org/10.1002/aenm.201700356
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
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
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv application/pdf
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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