2024-03-29T15:12:43Zhttps://uvadoc.uva.es/oai/requestoai:uvadoc.uva.es:10324/528512024-01-30T11:12:09Zcom_10324_1158com_10324_931com_10324_894col_10324_1244
Terrados, Cristian
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600
Colina, Juan Manuel
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600
Moreton, Angel
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600
Dadgostar, Shabnam
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600
Gonzalez, Miguel Angel
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600
Jimenez, Juan
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600
Martínez Sacristán, Óscar
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0000-0002-2283-0350
Serrano Gutiérrez, Jorge
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600
2022-04-20T10:36:34Z
2022-04-20T10:36:34Z
2021
39th European Photovoltaic Solar Energy Conference and Exhibition (EUPVSEC), 2021 (on-line)
https://uvadoc.uva.es/handle/10324/52851
Electroluminescence (EL) and Photoluminescence (PL) are powerful tools for characterization of solar cells in the laboratory. While PL is influenced by native defects on the wafers, EL gives also information about solar cell contacts.
EL is routinely used for the inspection of solar cells and modules in dark conditions, by using Silicon CCDs. This allows the inspection of a large amount of Silicon modules on-site, thus contributing to ascertain the degradation state of the solar cells without the need to dismount the modules.
PL imaging has NOT been used for such inspection tasks of Si solar modules due to the need to excite the entire area of study.
We have developed a daylight EL/PL characterization system, by means of an On/Off switch procedure [1]. In the PL configuration mode, excitation is carried out by the Sun light. This also enables on-site PL imaging characterization. However, due to the On/Off procedure, both daylight EL and PL are greatly influenced by the solar cell contacts, being very sensitive to fractures.
In this work we compare EL and PL imaging results, both in-lab and on-site, for both solar cells and modules.
Ministerio de Ciencia e Innovación (Proyecto de Investigación ENE2017-89561-C4-3-R)
Junta de Castilla y León (Proyecto de Investigación VA283P18)
application/pdf
eng
info:eu-repo/semantics/openAccess
Rethinking photoluminescence for understanding solar cell degradation
39th European Photovoltaic Solar Energy Conference and Exhibition (EUPVSEC)
info:eu-repo/semantics/conferenceObject
info:eu-repo/semantics/updatedVersion
THUMBNAIL
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LICENSE
license.txt
license.txt
text/plain
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https://uvadoc.uva.es/bitstream/10324/52851/2/license.txt
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ORIGINAL
Rethinking Photoluminescence_C.Terrados_EUPVSEC_2021.pdf
Rethinking Photoluminescence_C.Terrados_EUPVSEC_2021.pdf
application/pdf
2414663
https://uvadoc.uva.es/bitstream/10324/52851/1/Rethinking%20Photoluminescence_C.Terrados_EUPVSEC_2021.pdf
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10324/52851
oai:uvadoc.uva.es:10324/52851
2024-01-30 12:12:09.471
UVaDOC
repositorio@uva.es
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