Structured Inorganic-Organic Nanocomposites
Structured Inorganic-Organic Nanocomposites
Disciplines
Chemistry (100%)
Keywords
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Nanocomposites,
Supramolececular Chemistry,
Sol-Gel,
Controlled Polymerization,
Functional Materials
Inorganic-organic nanocomposites are promising materials due to their extraordinary properties arising from the combination of inorganic and organic species in one material. A major aspect tightly connected to the synthesis of these hybrid materials is the spacial organization of the dissimilar and commonly incompatibel components which can result in novel structural features, physical properties, and complex functions. The goal of the proposed project is the exploration of novel routes towards the controlled structure formation of polymer nanocomposites via the combination of controlled/"living" polymerization techniques, supramolecular chemistry, and the sol-gel process. Applying controlled polymerization techniques morphologies with various complexity are prepared in which the structural features are tailored by the choice of the monomers and initiators. The obtained macromolecules will contain functional groups that allow an interaction with inorganic moieties. These interactions will be used for the controlled structuring via a self-assembly approach towards more complex hierarchically ordered structures. Highly complex nanoscale-shaped systems can be achieved with this multistep organization. The obtained complex morphologies will be fixed via a rigid inorganic network applying the sol-gel process. This "bottom-up" strategy permits the construction of functional materials which can be used in a variety of applications, such as optics, electronics, mechanics, sensors, and others.
Inorganic-organic nanocomposites are promising materials due to their extraordinary properties arising from the combination of inorganic and organic species in one material. A major aspect tightly connected to the synthesis of these hybrid materials is the spacial organization of the dissimilar and commonly incompatibel components which can result in novel structural features, physical properties, and complex functions. The goal of the proposed project is the exploration of novel routes towards the controlled structure formation of polymer nanocomposites via the combination of controlled/"living" polymerization techniques, supramolecular chemistry, and the sol-gel process. Applying controlled polymerization techniques morphologies with various complexity are prepared in which the structural features are tailored by the choice of the monomers and initiators. The obtained macromolecules will contain functional groups that allow an interaction with inorganic moieties. These interactions will be used for the controlled structuring via a self-assembly approach towards more complex hierarchically ordered structures. Highly complex nanoscale-shaped systems can be achieved with this multistep organization. The obtained complex morphologies will be fixed via a rigid inorganic network applying the sol-gel process. This "bottom-up" strategy permits the construction of functional materials which can be used in a variety of applications, such as optics, electronics, mechanics, sensors, and others.
- Technische Universität Wien - 100%
Research Output
- 42 Citations
- 4 Publications
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2009
Title Synthesis of Monomeric and Dimeric Copper(II) Carboxylates Bearing Polymerizable Groups and Their Performance in the Copolymerization with MMA DOI 10.1021/ma9010846 Type Journal Article Author Hamza F Journal Macromolecules Pages 7762-7771 -
2008
Title Synthesis of hybrid polysiloxane-MO2 (M = Si, Ti, Zr) nanoparticles through a sol–gel route DOI 10.1007/s10971-008-1684-5 Type Journal Article Author Ivanovici S Journal Journal of Sol-Gel Science and Technology Pages 273-280 -
2008
Title Atom Transfer Radical Polymerizations of Complexes Based on Ti and Zr Alkoxides Modified with ß-Keto Ester Ligands and Transformation of the Resulting Polymers in Nanocomposites DOI 10.1021/ma0710838 Type Journal Article Author Ivanovici S Journal Macromolecules Pages 1131-1139 -
2008
Title Solvent effects in the formation of hybrid materials based on titanium alkoxide-polysiloxane precursors DOI 10.1039/b800161h Type Journal Article Author Ivanovici S Journal New Journal of Chemistry Pages 1243-1252