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dc.contributor.author
Barbero, César Alfredo
dc.contributor.author
Acevedo, Diego Fernando
dc.contributor.author
Yslas, Edith Inés
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Broglia, Martin Federico
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Peralta, Damian Oscar
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Frontera, Evelina
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Rivero, Rebeca Edith
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Rivarola, Claudia Rosana
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Bertuzzi, Mabel Lucia
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Rivarola, Viviana
dc.contributor.author
Miras, Maria Cristina
dc.date.available
2025-01-31T11:55:47Z
dc.date.issued
2010-05
dc.identifier.citation
Barbero, César Alfredo; Acevedo, Diego Fernando; Yslas, Edith Inés; Broglia, Martin Federico; Peralta, Damian Oscar; et al.; Synthesis, Properties and Applications of Conducting Polymer Nano- Objects; Taylor & Francis Ltd; Molecular Crystals and Liquid Crystals - (Print); 521; 1; 5-2010; 214-228
dc.identifier.issn
1542-1406
dc.identifier.uri
http://hdl.handle.net/11336/253402
dc.description.abstract
Two different approaches are used to produce conducting polymer nano-objects. One is a “top-down” approach which involves laser ablation of conducting polymer films using laser light interference patterns (direct laser interference patterning, DLIP) to produce various surface shapes, including nanowires and nanodots. Polyaniline(PANI) and polypyrrole (PPy) nanostructures could be easily produced by ablation of films, previously formed by in-situ polymerization of the aromatic monomers. The other is a “bottom-up” approach involving the controlled nucleation and growth during monomer polymerization. This is achieved by performing the polymerization at the interface of two immiscible solvents. Both kinds of nanomaterials are characterized using dynamic light scattering, TEM, EDAX, FTIR, UV-vis and fluorescence spectroscopy. The structures are studied by SEM-FIB, optical and fluorescence microscopy along with water contact angle. It is shown that nanometric sized structures can be made by both methods. The chemical structures are quite similar or identical to that of the bulk polymer. While PANI nanofibers are dispersed in acid media, due to the surface charge related with chain protonation, they agglomerate in neutral media. In the interest of biological applications, different soluble polymers are used to help disperse the nanofibers at neutral pH. Both the dispersing agent and PANI nanofibers have to be innocuous to biological cells and higher organisms, like frog larvae. The successful intake of PANI nanofibers into cancer line cells and frog larvae prompts its application as NIR radiation absorbers in photothermal or photoacoustic tumor therapy and/or tomography.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Taylor & Francis Ltd
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
NANOFIBERS
dc.subject
POLYANILINE
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POLYPYRROLE
dc.subject.classification
Físico-Química, Ciencia de los Polímeros, Electroquímica
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Ciencias Químicas
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CIENCIAS NATURALES Y EXACTAS
dc.title
Synthesis, Properties and Applications of Conducting Polymer Nano- Objects
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2025-01-29T15:21:49Z
dc.journal.volume
521
dc.journal.number
1
dc.journal.pagination
214-228
dc.journal.pais
Reino Unido
dc.journal.ciudad
Londres
dc.description.fil
Fil: Barbero, César Alfredo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba; Argentina. Universidad Nacional de Río Cuarto; Argentina
dc.description.fil
Fil: Acevedo, Diego Fernando. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba; Argentina. Universidad Nacional de Río Cuarto; Argentina
dc.description.fil
Fil: Yslas, Edith Inés. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba; Argentina. Universidad Nacional de Río Cuarto; Argentina
dc.description.fil
Fil: Broglia, Martin Federico. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba; Argentina. Universidad Nacional de Río Cuarto; Argentina
dc.description.fil
Fil: Peralta, Damian Oscar. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba; Argentina. Universidad Nacional de Río Cuarto; Argentina
dc.description.fil
Fil: Frontera, Evelina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba; Argentina. Universidad Nacional de Río Cuarto; Argentina
dc.description.fil
Fil: Rivero, Rebeca Edith. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba; Argentina. Universidad Nacional de Río Cuarto; Argentina
dc.description.fil
Fil: Rivarola, Claudia Rosana. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba; Argentina. Universidad Nacional de Río Cuarto; Argentina
dc.description.fil
Fil: Bertuzzi, Mabel Lucia. Universidad Nacional de Río Cuarto; Argentina
dc.description.fil
Fil: Rivarola, Viviana. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba; Argentina. Universidad Nacional de Río Cuarto; Argentina
dc.description.fil
Fil: Miras, Maria Cristina. Universidad Nacional de Río Cuarto; Argentina
dc.journal.title
Molecular Crystals and Liquid Crystals - (Print)
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://www.tandfonline.com/doi/full/10.1080/15421401003720074
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1080/15421401003720074
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