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dc.contributor.author
Bossi, Mariano Luis
dc.contributor.author
Aramendia, Pedro Francisco
dc.date.available
2019-01-10T15:12:01Z
dc.date.issued
2011-11
dc.identifier.citation
Bossi, Mariano Luis; Aramendia, Pedro Francisco; Photomodulation of macroscopic properties; Elsevier Science; Journal Of Photochemistry And Photobiology C-photochemistry Reviews; 12; 3; 11-2011; 154-166
dc.identifier.issn
1389-5567
dc.identifier.uri
http://hdl.handle.net/11336/67884
dc.description.abstract
We review macroscopic properties of materials that can be modulated by light through switching between the two stable states of a photochromic system. In special cases, the photochromic compound is the only component of the material, but in most cases it is either embedded or covalently linked to a suitable host, which is normally a liquid crystalline phase, a glassy or a rubbery polymer, or an interface. We analyze examples that illustrate changes in refractive index, transmission of polarized light, reflectivity, light dispersion, polarization, charge transport capability, dielectrical properties, stable phase, microscopic surface relief in large areas, hydrophobicity of the surface, permeability, and even bulk mechanical deformations. The basis of such changes at a molecular level is associated with a difference in the shape, dipole moment, polarizability, or electronic features of the photochromic species, and their different interaction with the environment. In some cases, studies were performed at the single molecule level. Each effect is discussed stressing the favorable features of the particular photochromic compounds to induce the changes and its interaction with the environment that make it suitable for the appointed application. © 2011 Elsevier B.V.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Elsevier Science
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
Liquid Crystals
dc.subject
Photochromism
dc.subject
Photomodulation
dc.subject
Photoswitching
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Polymers
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Otras Ciencias Químicas
dc.subject.classification
Ciencias Químicas
dc.subject.classification
CIENCIAS NATURALES Y EXACTAS
dc.title
Photomodulation of macroscopic properties
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2019-01-09T14:21:51Z
dc.journal.volume
12
dc.journal.number
3
dc.journal.pagination
154-166
dc.journal.pais
Países Bajos
dc.journal.ciudad
Amsterdam
dc.description.fil
Fil: Bossi, Mariano Luis. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Química, Física de los Materiales, Medioambiente y Energía. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Química, Física de los Materiales, Medioambiente y Energía; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Química Inorgánica, Analítica y Química Física; Argentina
dc.description.fil
Fil: Aramendia, Pedro Francisco. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Química, Física de los Materiales, Medioambiente y Energía. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Química, Física de los Materiales, Medioambiente y Energía; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Química Inorgánica, Analítica y Química Física; Argentina
dc.journal.title
Journal Of Photochemistry And Photobiology C-photochemistry Reviews
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/http://www.sciencedirect.com/science/article/pii/S1389556711000694
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/https://doi.org/10.1016/j.jphotochemrev.2011.09.002
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