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dc.contributor.author
Alves, Alessandro L.
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Bernardino, Simone V.
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Stadtlober, Carlos H.
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Girotto, Edivandro
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Farias, Giliandro
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do Nascimento, Rodney M.
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Curcio, Sergio Fernando
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Cazati, Thiago
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Dotto, Marta E. R.
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Eccher, Juliana
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Furini, Leonardo N.
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Gallardo, Hugo
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Bock, Harald
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Bechtold, Ivan H.
dc.date.available
2024-08-22T14:53:02Z
dc.date.issued
2023-11
dc.identifier.citation
Alves, Alessandro L.; Bernardino, Simone V.; Stadtlober, Carlos H.; Girotto, Edivandro; Farias, Giliandro; et al.; Charge carrier transport in perylene-based and pyrene-based columnar liquid crystals; Beilstein-Institut; Beilstein Journal of Organic Chemistry; 19; 11-2023; 1755-1765
dc.identifier.issn
1860-5397
dc.identifier.uri
http://hdl.handle.net/11336/243039
dc.description.abstract
Electron and hole transport characteristics were evaluated for perylene-based and pyrene-based compounds using electron-only and hole-only devices. The perylene presented a columnar hexagonal liquid crystal phase at room temperature with strong molecular π-stacking inside the columns. The pyrene crystallizes bellow 166 °C, preserving the close-packed columnar rectangular structure of the mesophase. Photophysical analysis and numerical calculations assisted the interpretation of positive and negative charge carrier mobilities obtained from fitting the space charge limited regime of current vs voltage curves. The pyrene-based material demonstrated an electron mobility two orders of magnitude higher than the perylene one, indicating the potential of this class of materials as electron transporting layer.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Beilstein-Institut
dc.rights
info:eu-repo/semantics/openAccess
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https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
Charge transport
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Liquids crystal
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Organic electronics
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OLEDs
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Física de los Materiales Condensados
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Ciencias Físicas
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CIENCIAS NATURALES Y EXACTAS
dc.title
Charge carrier transport in perylene-based and pyrene-based columnar liquid crystals
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2024-08-19T15:10:10Z
dc.journal.volume
19
dc.journal.pagination
1755-1765
dc.journal.pais
Alemania
dc.description.fil
Fil: Alves, Alessandro L.. Universidade Federal de Santa Catarina; Brasil
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Fil: Bernardino, Simone V.. Universidade Federal de Santa Catarina; Brasil
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Fil: Stadtlober, Carlos H.. Universidade Federal de Santa Catarina; Brasil
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Fil: Girotto, Edivandro. Universidade Federal de Santa Catarina; Brasil
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Fil: Farias, Giliandro. Universidade Federal de Santa Catarina; Brasil
dc.description.fil
Fil: do Nascimento, Rodney M.. Universidade Federal de Santa Catarina; Brasil
dc.description.fil
Fil: Curcio, Sergio Fernando. Universidade Federal de Ouro Preto; Brasil. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Instituto de Física La Plata. Universidad Nacional de La Plata. Facultad de Ciencias Exactas. Instituto de Física La Plata; Argentina
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Fil: Cazati, Thiago. Universidade Federal de Ouro Preto; Brasil
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Fil: Dotto, Marta E. R.. Universidade Federal de Santa Catarina; Brasil
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Fil: Eccher, Juliana. Universidade Federal de Santa Catarina; Brasil
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Fil: Furini, Leonardo N.. Universidade Federal de Santa Catarina; Brasil
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Fil: Gallardo, Hugo. Universidade Federal de Santa Catarina; Brasil
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Fil: Bock, Harald. Centre National de la Recherche Scientifique; Francia
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Fil: Bechtold, Ivan H.. Universidade Federal de Santa Catarina; Brasil
dc.journal.title
Beilstein Journal of Organic Chemistry
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://www.beilstein-journals.org/bjoc/articles/19/128
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.3762/bjoc.19.128
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