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spelling paper:paper_97835276_v2-3_n_p1031_MartinezRicci2023-06-08T16:38:57Z Structures and Properties of Ordered Nanostructured Oxides and Composite Materials Composite materials Mesostructured thin films Optical properties Ordered mesoporous oxides Ordered nanostructured oxides Photonic crystals Sol-gel method Chemical stability Composite materials Energy gap Film preparation Mesoporous materials Metal nanoparticles Nanocomposite films Optical properties Photonic band gap Photonic crystals Plasmonics Self assembly Silica Sol-gel process Sol-gels Thin films Titanium dioxide Zirconia Amphiphilic molecules Mesostructured Nanostructured oxides Ordered mesoporous Semiconductor nanoparticles Sol-gel synthesis process Structures and properties Technological applications Optical films Ordered nanostructured oxides are materials in which nano-objects are arranged in an array with a defined periodicity. Among them, ordered mesoporous oxides (OMPO), such as TiO2, SiO2, and ZrO2 are considered for a wide range of technological applications due to their low-cost reproducible synthesis and chemical stability. These OMPO films exhibit calibrated size pores (2-50nm) and a large surface area that can be tuned using sol-gel synthetic pathways combined with self-assembly of amphiphilic molecules. Functional optical properties of OMPO films can be tailored reacting to changes in the environment, such as relative humidity or vapors in a selective way. Multilayers of OMPO with different composition grown by sol-gel behave as photonic crystals where the photonic band gap can be fitted by tuning the pore's size and shape. In addition to these composite structures, those derived from embedding metal or semiconductor nanoparticles within OMPO films produce new plasmonic and luminescent materials enhancing the possibility of new applications. In this chapter we present some basic concepts on the optical properties of OMPO in relation with sol-gel synthesis process, and we discuss the potential applications for the design of optical sensors. © 2015 Wiley-VCH Verlag GmbH & Co. KGaA. 2015 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_97835276_v2-3_n_p1031_MartinezRicci http://hdl.handle.net/20.500.12110/paper_97835276_v2-3_n_p1031_MartinezRicci
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Composite materials
Mesostructured thin films
Optical properties
Ordered mesoporous oxides
Ordered nanostructured oxides
Photonic crystals
Sol-gel method
Chemical stability
Composite materials
Energy gap
Film preparation
Mesoporous materials
Metal nanoparticles
Nanocomposite films
Optical properties
Photonic band gap
Photonic crystals
Plasmonics
Self assembly
Silica
Sol-gel process
Sol-gels
Thin films
Titanium dioxide
Zirconia
Amphiphilic molecules
Mesostructured
Nanostructured oxides
Ordered mesoporous
Semiconductor nanoparticles
Sol-gel synthesis process
Structures and properties
Technological applications
Optical films
spellingShingle Composite materials
Mesostructured thin films
Optical properties
Ordered mesoporous oxides
Ordered nanostructured oxides
Photonic crystals
Sol-gel method
Chemical stability
Composite materials
Energy gap
Film preparation
Mesoporous materials
Metal nanoparticles
Nanocomposite films
Optical properties
Photonic band gap
Photonic crystals
Plasmonics
Self assembly
Silica
Sol-gel process
Sol-gels
Thin films
Titanium dioxide
Zirconia
Amphiphilic molecules
Mesostructured
Nanostructured oxides
Ordered mesoporous
Semiconductor nanoparticles
Sol-gel synthesis process
Structures and properties
Technological applications
Optical films
Structures and Properties of Ordered Nanostructured Oxides and Composite Materials
topic_facet Composite materials
Mesostructured thin films
Optical properties
Ordered mesoporous oxides
Ordered nanostructured oxides
Photonic crystals
Sol-gel method
Chemical stability
Composite materials
Energy gap
Film preparation
Mesoporous materials
Metal nanoparticles
Nanocomposite films
Optical properties
Photonic band gap
Photonic crystals
Plasmonics
Self assembly
Silica
Sol-gel process
Sol-gels
Thin films
Titanium dioxide
Zirconia
Amphiphilic molecules
Mesostructured
Nanostructured oxides
Ordered mesoporous
Semiconductor nanoparticles
Sol-gel synthesis process
Structures and properties
Technological applications
Optical films
description Ordered nanostructured oxides are materials in which nano-objects are arranged in an array with a defined periodicity. Among them, ordered mesoporous oxides (OMPO), such as TiO2, SiO2, and ZrO2 are considered for a wide range of technological applications due to their low-cost reproducible synthesis and chemical stability. These OMPO films exhibit calibrated size pores (2-50nm) and a large surface area that can be tuned using sol-gel synthetic pathways combined with self-assembly of amphiphilic molecules. Functional optical properties of OMPO films can be tailored reacting to changes in the environment, such as relative humidity or vapors in a selective way. Multilayers of OMPO with different composition grown by sol-gel behave as photonic crystals where the photonic band gap can be fitted by tuning the pore's size and shape. In addition to these composite structures, those derived from embedding metal or semiconductor nanoparticles within OMPO films produce new plasmonic and luminescent materials enhancing the possibility of new applications. In this chapter we present some basic concepts on the optical properties of OMPO in relation with sol-gel synthesis process, and we discuss the potential applications for the design of optical sensors. © 2015 Wiley-VCH Verlag GmbH & Co. KGaA.
title Structures and Properties of Ordered Nanostructured Oxides and Composite Materials
title_short Structures and Properties of Ordered Nanostructured Oxides and Composite Materials
title_full Structures and Properties of Ordered Nanostructured Oxides and Composite Materials
title_fullStr Structures and Properties of Ordered Nanostructured Oxides and Composite Materials
title_full_unstemmed Structures and Properties of Ordered Nanostructured Oxides and Composite Materials
title_sort structures and properties of ordered nanostructured oxides and composite materials
publishDate 2015
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_97835276_v2-3_n_p1031_MartinezRicci
http://hdl.handle.net/20.500.12110/paper_97835276_v2-3_n_p1031_MartinezRicci
_version_ 1769175841595457536