Multiscale Colloidal Assembly of Silica Nanoparticles into Microspheres with Tunable Mesopores
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202002725
Abstract: Colloidal assembly of silica (nano)particles is a powerful method to design functional materials across multiple length scales. Although this method has enabled the fabrication of a wide range of silica‐based materials, attempts to design and… read more here.
Keywords: colloidal assembly; assembly silica; silica; silica nanoparticles ... See more keywords
Mesoporous Silica and Organosilica Nanoparticles: Physical Chemistry, Biosafety, Delivery Strategies, and Biomedical Applications
Sign Up to like & getrecommendations! Published in 2018 at "Advanced Healthcare Materials"
DOI: 10.1002/adhm.201700831
Abstract: Predetermining the physico-chemical properties, biosafety, and stimuli-responsiveness of nanomaterials in biological environments is essential for safe and effective biomedical applications. At the forefront of biomedical research, mesoporous silica nanoparticles and mesoporous organosilica nanoparticles are increasingly… read more here.
Keywords: delivery; silica; chemistry; mesoporous silica ... See more keywords
Entrapping Digestive Enzymes with Engineered Mesoporous Silica Particles Reduces Metabolic Risk Factors in Humans.
Sign Up to like & getrecommendations! Published in 2020 at "Advanced healthcare materials"
DOI: 10.1002/adhm.202000057
Abstract: Engineered mesoporous silica particles (MSP) are thermally and chemically stable porous materials composed of pure silica and have attracted attention for their potential biomedical applications. Oral intake of engineered MSP is shown to reduce body… read more here.
Keywords: silica; mesoporous silica; engineered mesoporous; risk factors ... See more keywords
Heterogeneous Catalysis in Zeolites, Mesoporous Silica, and Metal-Organic Frameworks.
Sign Up to like & getrecommendations! Published in 2017 at "Advanced materials"
DOI: 10.1002/adma.201701139
Abstract: Crystalline porous materials are important in the development of catalytic systems with high scientific and industrial impact. Zeolites, ordered mesoporous silica, and metal-organic frameworks (MOFs) are three types of porous materials that can be used… read more here.
Keywords: silica; mesoporous silica; catalysis; zeolites mesoporous ... See more keywords
Bright Surface-Enhanced Raman Scattering with Fluorescence Quenching from Silica Encapsulated J-Aggregate Coated Gold Nanoparticles.
Sign Up to like & getrecommendations! Published in 2018 at "Advanced materials"
DOI: 10.1002/adma.201705381
Abstract: Plexitonic nanoparticles offer variable optical properties through tunable excitations, in addition to electric field enhancements that far exceed molecular resonators. This study demonstrates a way to design an ultrabright surface-enhanced Raman spectroscopy (SERS) signal while… read more here.
Keywords: surface enhanced; gold nanoparticles; enhanced raman; fluorescence ... See more keywords
3D‐Printed Organic–Ceramic Complex Hybrid Structures with High Silica Content
Sign Up to like & getrecommendations! Published in 2018 at "Advanced Science"
DOI: 10.1002/advs.201800061
Abstract: Abstract Hybrid organic–inorganic sol gel inks that can undergo both condensation and radical polymerization are developed, enabling fabrication of complex objects by additive manufacturing technology, yielding 3D objects with superior properties. The 3D objects have… read more here.
Keywords: silica content; silica; high silica; content printed ... See more keywords
Microstructural, mechanical, and thermal‐insulation properties of poly(methyl methacrylate)/silica aerogel bimodal cellular foams
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Applied Polymer Science"
DOI: 10.1002/app.44434
Abstract: Novel poly(methyl methacrylate) (PMMA)/silica aerogel bimodal cellular foams were prepared by melt mixing and a supercritical carbon dioxide foaming process. The effects of the silica aerogel content on the morphologies and thermal-insulating and mechanical properties… read more here.
Keywords: silica; methyl methacrylate; silica aerogel; pmma silica ... See more keywords
Simultaneously reduced viscosity and enhanced strength of liquid silicone rubber/silica composites by silica surface modification
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Applied Polymer Science"
DOI: 10.1002/app.45544
Abstract: Silica is the most widely-used filler to reinforce liquid silicone rubber (LSR), but the high viscosity of LSR/silica suspension significantly limits its processing flexibility. To balance the processibility and reinforcing efficiency of LSR/silica systems, two… read more here.
Keywords: viscosity; silica; liquid silicone; silica surface ... See more keywords
Reduction of dielectric constant by nanovoids formed through chemical treatment on silica crosslinked polyimide and its effect on properties
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Applied Polymer Science"
DOI: 10.1002/app.45982
Abstract: In this study, 2,7-diamino-9-fluorenol (DAF) has been introduced to bond silica to the main chain of the polyimide (PI) copolymer. DAF contains a hydroxyl group that could covalently bond with silica particles. 4,4′-(Hexafluoroisopropylidene)diphthalic anhydride (6FDA)… read more here.
Keywords: treatment; reduction dielectric; silica; dielectric constant ... See more keywords
Effect of silver on gold cyanidation in mixed and segregated sulphidic minerals
Sign Up to like & getrecommendations! Published in 2017 at "Canadian Journal of Chemical Engineering"
DOI: 10.1002/cjce.22705
Abstract: Gold is mostly found in nature in metallic form and is associated with sulphide minerals and other precious metals, most often silver. Pyrite, chalcopyrite, sphalerite, and stibnite are the sulphidic minerals investigated in the present… read more here.
Keywords: dissolution; pyrite chalcopyrite; silica; sulphidic minerals ... See more keywords
Disentangling Excimer Emission from Chiral Induction in Nanoscale Helical Silica Scaffolds Bearing Achiral Chromophores
Sign Up to like & getrecommendations! Published in 2022 at "Chemphyschem"
DOI: 10.1002/cphc.202200573
Abstract: Abstract The synthesis and characterization of diketopyrrolopyrroles and perylenemonoimidodiesters linked to a substituted benzoic acid in the ortho, meta, and para positions, are reported. Grafting of these dyes on the surface of chiral silica nanohelices… read more here.
Keywords: excimer emission; emission chiral; para derivatives; emission ... See more keywords