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dc.contributor.author
Caraballo, Rolando Manuel
dc.contributor.author
Onna, Diego Ariel
dc.contributor.author
López Abdala, Nicolás Andrés
dc.contributor.author
Soler Illia, Galo Juan de Avila Arturo
dc.contributor.author
Hamer, Mariana
dc.date.available
2021-08-03T17:38:20Z
dc.date.issued
2020-04
dc.identifier.citation
Caraballo, Rolando Manuel; Onna, Diego Ariel; López Abdala, Nicolás Andrés; Soler Illia, Galo Juan de Avila Arturo; Hamer, Mariana; Metalloporphyrins into mesoporous photonic crystals: towards molecularly-tuned photonic sensing devices; Elsevier Science SA; Sensors and Actuators B: Chemical; 309; 127712; 4-2020; 1-7
dc.identifier.issn
0925-4005
dc.identifier.uri
http://hdl.handle.net/11336/137694
dc.description.abstract
Metalloporphyrins are molecules capable of optically sensing targets due to their specific reactivity, and mesoporous photonic architectures can act as environment-responsive materials. In this work, we used a metalloporphyrin, MnIII meso-tetra(N-methyl-4-pyridyl) porphyrin (MP), to add a recognition functionality to a mesoporous oxide photonic crystal (MOPC) in order to develop a versatile and portable sensing device for volatile amines exploiting both the open MOPC pore network and the high affinity of volatile amino analytes to the MP. The hybrid material MP@MOPC was prepared by immersion of the MOPC, synthesized from mesoporous silica and titania layers, in an MP solution. The system was characterized by UV–vis absorption and FTIR spectroscopies, and SEM microscopy. Sensing of small molecules was tested using ethylenediamine (EDA) as a volatile amine model, showing an absorbance increase in the MOPC spectral window with promising analytical parameters. The hybrid material presents enhanced sensing capabilities compared to the MP or MOPC components alone. A prototype device was built, aiming for a future design of simple, low-cost equipment, with a light emitting diode and a light-dependent resistor, which includes the MP@MOPC sensor.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Elsevier Science SA
dc.rights
info:eu-repo/semantics/restrictedAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
AMINES
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DETECTION
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HYBRID MATERIAL
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OPTICAL SENSOR
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PHOTONIC CRYSTAL
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PORPHYRIN
dc.subject.classification
Físico-Química, Ciencia de los Polímeros, Electroquímica
dc.subject.classification
Ciencias Químicas
dc.subject.classification
CIENCIAS NATURALES Y EXACTAS
dc.title
Metalloporphyrins into mesoporous photonic crystals: towards molecularly-tuned photonic sensing devices
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2021-07-29T11:43:29Z
dc.journal.volume
309
dc.journal.number
127712
dc.journal.pagination
1-7
dc.journal.pais
Países Bajos
dc.journal.ciudad
Amsterdam
dc.description.fil
Fil: Caraballo, Rolando Manuel. Universidad Nacional de San Martin. Instituto de Nanosistemas; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
dc.description.fil
Fil: Onna, Diego Ariel. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Nacional de San Martin. Instituto de Nanosistemas; Argentina
dc.description.fil
Fil: López Abdala, Nicolás Andrés. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Nacional de San Martin. Instituto de Nanosistemas; Argentina
dc.description.fil
Fil: Soler Illia, Galo Juan de Avila Arturo. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Nacional de San Martin. Instituto de Nanosistemas; Argentina
dc.description.fil
Fil: Hamer, Mariana. Universidad Nacional de San Martin. Instituto de Nanosistemas; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
dc.journal.title
Sensors and Actuators B: Chemical
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/abs/pii/S0925400520300599
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/https://doi.org/10.1016/j.snb.2020.127712
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