The sol-gel process as a basic technology for nanoparticle-dispersed inorganic-organic composites

H Schmidt, G Jonschker, S Goedicke… - Journal of Sol-Gel Science …, 2000 - Springer
Nanoparticles containing hybrid materials became of interest for many areas in the last
decade. The reason for this is the fact that, in addition to the molecular inorganic-organic …

[HTML][HTML] Synchrotron SAXS studies of nanostructured materials and colloidal solutions: a review

AF Craievich - Materials Research, 2002 - SciELO Brasil
Structural characterisations using the SAXS technique in a number of nanoheterogeneous
materials and liquid solutions are reviewed. The studied systems are protein …

White-light emission of amine-functionalized organic/inorganic hybrids: emitting centers and recombination mechanisms

LD Carlos, RA Sá Ferreira, RN Pereira… - The Journal of …, 2004 - ACS Publications
This work discusses the recombination mechanisms and the chemical nature of the emitting
centers subjacent to the white-light emission of sol− gel derived amine-functionalized …

Nanoparticles by chemical synthesis, processing to materials and innovative applications

H Schmidt - Applied organometallic chemistry, 2001 - Wiley Online Library
Nanoparticles have been fabricated by using chemical synthesis routes under specific
conditions. During a precipitation process from liquid phases, surface controlling agents …

Physicochemical studies on polyurethane/siloxane cross-linked films for hydrophobic surfaces by the sol–gel process

KM Seeni Meera, R Murali Sankar… - The Journal of …, 2013 - ACS Publications
A series of castor oil based polyurethane/siloxane cross-linked films were prepared using
castor oil, isophorone diisocyanate, and 3-aminopropyl trimethoxysilane by the sol–gel …

Functional nanostructured chitosan–siloxane hybrids

SS Silva, RAS Ferreira, L Fu, LD Carlos… - Journal of Materials …, 2005 - pubs.rsc.org
New organic–inorganic hybrids were prepared by a sol–gel method from the biopolymer
chitosan and a silane coupling agent, 3-isocyanatopropyltriethoxysilane (ICPTES), in which …

Fluorescent probes as reporters on the local structure and dynamics in sol− gel-derived nanocomposite materials

T Keeling-Tucker, JD Brennan - Chemistry of materials, 2001 - ACS Publications
The use of steady-state and time-resolved fluorescence spectroscopy to probe the internal
microenvironment of sol− gel-derived organic− inorganic nanocomposites formed from …

Full‐color phosphors from amine‐functionalized crosslinked hybrids lacking metal activator ions

LD Carlos, RA Sá Ferreira… - Advanced Functional …, 2001 - Wiley Online Library
Sol–gel derived hybrids that contain OCH2CH2 (polyethylene glycol, PEG) repeat units
grafted onto a siliceous backbone by urea,–NHC (= O) NH–, or urethane,–NHC (= O) O …

Photoluminescence and quantum yields of urea and urethane cross-linked nanohybrids derived from carboxylic acid solvolysis

L Fu, RA Sá Ferreira, NJO Silva, LD Carlos… - Chemistry of …, 2004 - ACS Publications
Urea and urethane cross-linked hybrids, classed as di-ureasils and di-urethanesils, were
prepared through sol− gel derived carboxylic acid solvolysis. The resulting nanohybrids …

Tailoring crosslinking networks to fabricate photocurable polyurethane acrylate (PUA) dielectric elastomer with balanced electromechanical performance

L Xiong, D Li, Y Yang, X Ye, Y Huang, E Xu… - Reactive and Functional …, 2023 - Elsevier
The trade-off between high dielectric permittivity and low Young's modulus is always a
challenge for fabricating high-performance polyurethane acylate (PUA) based dielectric …