Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 11 of 11 for “"Hybrid organic-inorganic materials"”.
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Nanostructured hybrid organic/inorganic materials by the nanobuilding blocks (NBB) approach
… of the particles. Films of the different organic-modified NP were obtained by spin coating and contact angle measurements were performed. FE-SEM was used in order to observe an eventual change in morphology after thermal treatment under reduced atmosphere. The ability to retain the shape …
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Design and Characterisation of Hybrid Organic-Inorganic Materials for Luminescence Downshifting Devices
… consist of a luminescent component, such as organic lumophores, and a host matrix. The host matrix is commonly composed of organic polymeric materials; however, these can suffer from poor processability and durability to long-term UV exposure. An alternative to this is the use of hybrid …
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Unraveling Thermal Transport and Spin Dynamics in Organic and Hybrid Organic-Inorganic Materials.
North Carolina State University Theses Mechanical and Aerospace Engineering.
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Tunable Electronic Excitations in Hybrid Organic-Inorganic Materials: Ground-State and Many-Body Perturbation Approaches
<p>Three-dimensional (3D) Hybrid Organic-Inorganic Perovskites (HOIPs) have been investigated intensively for application in photovoltaics in the last decade due to their extraordinary properties, including ease of fabrication, suitable band gap, large absorption, high charge carrier mobility, etc. …
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Mesoporous Functionalized Materials for Post-Combustion Carbon Dioxide Capture.
<p>Novel highly functionalized hybrid organic-inorganic materials were synthesized by polycondensation of bis[3-(trimethoxysilyl)propyl]amine in presence of cationic and anionic surfactants. Reaction media strongly affected gelation time. Thus, in basic media gelation occurred immediately while …
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Design and Synthesis of Solid State Materials Constructed from Polyoxomolybdate Clusters
… the synthesis and structures of polyoxomolybdate materials. The design and synthesis of hybrid organic-inorganic materials constructed from various anionic polyoxomolybdate units and cationic secondary metal-ligand units, and the synthesis and ligand-exchange capacity of the giant polyoxomolybdate …
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Hybrid structures for molecular level sensing
… relative to metals and ceramics, all polymeric materials, to some extent, are stimuli-responsive by exhibiting pronounced chemical and physical changes in the backbone, side chains, segments, or end groups induced by changes in the local environment. Thus, the push to incorporate polymeric …
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Cucurbiturils, tetrahedral capsules, and porous systems: synthesis, functionalization, and applications
… awareness, in the development of new advanced materials that are both ecological and capable of exhibiting the properties targeted for the required application. It was developed a straightforward and rapid synthetic methodology to synthesize a new hybrid, ecological and reusable material …
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Development and characterization of solar energy conversion devices based on nanocomposite semiconductors
… of this study is detected on the use of novel materials by well−known methods in order to intervene in the structural and morphological properties of the photoelectrode, the investigation of newly synthesized sensitizers and hybrid organic/inorganic materials employed in quasi−solid state …
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Novel quantum dot and nano-entity photonic structures
This thesis addresses novel nanocomposite materials by incorporating quantum dots, and other nanoentities, into polymer and sol-gel derived matrices, aiming to produce integrated photonic structures. Its objectives embrace the synthesis and the investigation of photonic materials, together with …
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Designing Electrocatalysts for the Production and Oxidation of Liquid Fuels
… energy in chemical bonds, creating molecules and materials with industrial or energy storage utility. In this proposed scheme, the renewable electricity would be used to electrochemically convert earth-abundant molecules into value-added chemical or fuels. These generated products could then be …