Synthesis and characterization of hollow mesoporous silica spheres with tunable shell thicknesses and its application in ibuprofen delivery
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Porous Materials"
DOI: 10.1007/s10934-017-0471-5
Abstract: By using SBA-15 and RF latex with an average diameter of around 400 nm as dual templates, the hollow mesoporous silica spheres (H-SBA15) with highly ordered parallel pore size distribution centered at 3.8 nm were subsequently synthesized… read more here.
Keywords: tunable shell; mesoporous silica; silica spheres; hollow mesoporous ... See more keywords
Fabrication of foamed zinc oxide-silica spheres coupled with Ag–AgBr for high-efficiency photo-/electrocatalytic overall water splitting
Sign Up to like & getrecommendations! Published in 2020 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2019.135369
Abstract: Abstract Advanced photo-/electrocatalyst is devoted for O2 and H2 evolution reactions (OER and HER) with immense quantum conversions efficiency. Herein, a novel foamed zinc oxide-silica spheres and Ag–AgBr nanocomposite (Ag–AgBr/FZSS) was engineered and passes through… read more here.
Keywords: foamed zinc; oxide silica; zinc oxide; silica spheres ... See more keywords
Self-templated route to synthesis bowl-like and deflated balloon-like hollow silica spheres
Sign Up to like & getrecommendations! Published in 2017 at "Materials Letters"
DOI: 10.1016/j.matlet.2017.07.016
Abstract: Abstract Hollow silica spheres (HSS) have attracted considerable attention in recent years because of their unique physical and chemical properties, as well as can be used for wide range potential applications. In this study, a… read more here.
Keywords: silica; hollow silica; bowl like; self templated ... See more keywords
Cr doped mesoporous silica spheres for propane dehydrogenation in the presence of CO2: Effect of Cr adding time in sol-gel process
Sign Up to like & getrecommendations! Published in 2019 at "Microporous and Mesoporous Materials"
DOI: 10.1016/j.micromeso.2019.04.016
Abstract: Abstract CrOX-doped mesoporous silica spheres (Cr/MSS-X) were prepared by adding Cr precursors at different preparation stages using sol-gel method (X = 1, 2, 3) and incipient-wetness impregnation method (X = 4), and their catalytic performances of propane oxidative dehydrogenation… read more here.
Keywords: sol gel; doped mesoporous; mesoporous silica; silica spheres ... See more keywords
Effective fenton catalyst from controllable framework doping of Fe in porous silica spheres
Sign Up to like & getrecommendations! Published in 2020 at "Microporous and Mesoporous Materials"
DOI: 10.1016/j.micromeso.2020.110704
Abstract: Abstract Controllable doping of iron (Fe) (3.9–17.8%) in hollow porous silica spheres with highly homogeneous distribution state was achieved successfully by a one-pot hydrothermal synthesis strategy. Based on the observation and analysis by transmission electron… read more here.
Keywords: fenton catalyst; silica; porous silica; spectroscopy ... See more keywords
Mesoporous hollow silica spheres as micro-water-tanks in proton exchange membranes
Sign Up to like & getrecommendations! Published in 2017 at "Polymer Testing"
DOI: 10.1016/j.polymertesting.2017.02.025
Abstract: Abstract In order to decrease the swelling of Nafion ® and reduce the dependency of proton conductivity on high relative humidity (RH), mesoporous hollow silica spheres were synthesized and dispersed in Nafion matrix as micro-water-tanks… read more here.
Keywords: water tanks; water; hollow silica; micro water ... See more keywords
A nitrogen-doped PtSn nanocatalyst supported on hollow silica spheres for acetic acid hydrogenation.
Sign Up to like & getrecommendations! Published in 2018 at "Chemical communications"
DOI: 10.1039/c8cc03649g
Abstract: A novel PtSn/NHSS bimetallic catalyst with N-doped hollow silica spheres as the support was synthesized for the gas-phase hydrogenation of acetic acid to ethanol. Its specific activity was 30% higher than that of PtSn/SiO2 due… read more here.
Keywords: silica spheres; hollow silica; acetic acid; hydrogenation ... See more keywords
Template-free preparation of iron oxide loaded hollow silica spheres and their anticancer proliferation capabilities
Sign Up to like & getrecommendations! Published in 2022 at "RSC Advances"
DOI: 10.1039/d1ra08216g
Abstract: Hollow silica spheres (HSS) exhibited high-specific surface area, low toxicity, low density, and good biocompatibility. The effectivity of HSS material can be improved further by loading nanoparticles for smart biological applications. In this work, magnetic… read more here.
Keywords: hollow silica; iron oxide; silica spheres; proliferation ... See more keywords
Preparation and characterization of silica@Eu spheres
Sign Up to like & getrecommendations! Published in 2020 at "AIP Advances"
DOI: 10.1063/5.0019248
Abstract: An unsophisticated preparation of silica@Eu spheres has been investigated. Many experimental tests, such as transmission electron microscopy and energy dispersive spectrometer mapping, were carried out to confirm that the rare earth complex coats the surface… read more here.
Keywords: microscopy; silica; characterization silica; spectroscopy ... See more keywords
Organic Functionalization of Mesoporous Silica Spheres as a Nanovehicle for DOX pH-Triggered Delivery
Sign Up to like & getrecommendations! Published in 2019 at "Nano"
DOI: 10.1142/s1793292019500942
Abstract: Mesoporous silica (MS) spheres of different sizes with pH-responsive characteristics were synthesized based on Stöber’s theory. Organic functionalization with aminopropyl and carboxyl groups resulted in different materials, namely, MS@NH2@COOH. MS@NH2@COOH were observed to have a… read more here.
Keywords: delivery; organic functionalization; mesoporous silica; silica spheres ... See more keywords
Drying-mediated optical assembly of silica spheres in a symmetrical metallic waveguide structure.
Sign Up to like & getrecommendations! Published in 2017 at "Optics letters"
DOI: 10.1364/ol.42.002960
Abstract: We describe the optical trapping application of a simple metallic slab optical waveguide structure, and demonstrate the influence of the excited guided modes on the aggregation behavior of silica particles during the irreversible evaporation process.… read more here.
Keywords: waveguide; optical assembly; silica spheres; waveguide structure ... See more keywords