Silica Particles
Nanometer Sized Silver Particles Embedded Silica Particles—Spray Method
... embedded silica particles due to its high anti antibacterial and chemical ...in silica promotes the third-order optical non- linear susceptibility, which leads to an intensity-dependent refractive ...
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FITC and Ru(phen)32+ co doped silica particles as visualized ratiometric pH indicator
... co-doped silica particles was primarily related to the equilibrium of FITC between the low quantum yield monoanionic form ( = ...the particles showed a yel- lowish-green color at high pH and red ...
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Immobilization of Penicillin G Acylase on Non-Porous Ultrafine Silica Particles
... ultrane silica particles has been ...ultrane silica particles with and without glutaraldehyde showed almost the same activities, the enzyme immobilized with glutaraldehyde retained its initial ...
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In vitro biocompatibility of calcined mesoporous silica particles and fetal blood cells
... mesoporous silica particles, labeled as MCM41-cal and SBA15-cal, with fetal blood mononuclear cells was assessed in ...of particles in the cytosol of macrophages, neutrophils, and lymphocytes without ...
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Carbon nanotubes gathered onto silica particles lose their biomimetic properties with the cytoskeleton becoming biocompatible
... Monodisperse silica spheres ( ~ 500 nm) were prepared using a modified Stöber method (Figure ...min). Particles were finally redispersed and stored in water. Silica particles were ...
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Adsorptive Interaction of Chiral Amino Acids on β Cyclodextrin Bonded to Silica Particles
... The results of the investigation revealed some important insights for the adsorption mechanism of certain amino acid enantiomers on β-CD bonded to silica particles. The adsorption equilibrium may well ...
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Size and surface modification of amorphous silica particles determine their effects on the activity of human CYP3A4 in vitro
... unmodified silica nanoparticles and carboxyl-modified nanoparticles remains to be ...mesoporous silica particles could mediate cellular uptake rate or even cellular uptake route of the ...
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Intestinal absorption and biological effects of orally administered amorphous silica particles
... other silica particles, and the absorption of nSP70-C was also significantly higher than that of nSP70 (Figure ...the particles being absorbed via different ...of silica particles after ...
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Effects of mixed micro and nano silica particles on the dynamic compressive performances of epoxy adhesive
... Micro silica particle debonding from the epoxy matrix was observed using SEM (scanning electron micro- ...Nano silica increased local stress concentration at the micro silica interface resulted in ...
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Improved Silica Guanidiniumthiocyanate DNA Isolation Procedure Based on Selective Binding of Bovine Alpha Casein to Silica Particles
... alpha-casein (17). Since this result might also have been ob- tained when alpha-casein was bound to the walls of the reac- tion tubes, we performed additional extractions in which the silica particles were ...
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Photoacoustic Studies of Colloidal Silica Particles after MeV Ion Induced Shape Deformation
... the silica particles as a function of the irradiation ...the silica particles with one another and as well with the sub- ...colloidal silica particles with different degrees of ...
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Detection of hepatitis C virus RNA by methods using phenol chloroform or silica particles
... Cheung and coworkers describe a rapid and sensitive method for detection of hepatitis C virus RNA (HCV RNA) by using silica particles (1). They found that extraction of nucleic acids by silica ...
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Adhesion of Silica Particles on Thin Polymer Films Model of Flax Cell Wall
... the particles are synthe- sized via the well-known sol-gel method classified as soft chemistry process, which offers great potential in eco-friendly insulation applications ...the silica particles ...
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Forced Electrocodeposition of Silica Particles into Nickel Matrix by Horizontal Impinging Jet Cell
... of silica particles in composite coatings at a distance d corres- ponding to 5 mm for three Reynolds numbers, each corresponding to a hydro- dynamic regime is exhibited in Figure ...The silica ...
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Immobilization of Cellulase on Non-Porous Ultrafine Silica Particles
... Two kinds of enzyme immobilization were studied: The physical adsorption of the enzyme on the surface of non-porous ultrane particles and with the use of glutaraldehyde as a covalent cross-linking agent. An enzyme ...
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Nucleic acid separations using superficially porous silica particles.
... porous particles, non-porous particles, macroporous particles and monolithic stationary ...porous silica particles in conjunction with ion pair reverse-phase liquid chromatography for ...
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Uptake of toxic silica particles by isolated rat liver macrophages (Kupffer cells) is receptor mediated and can be blocked by competition
... with silica particles in the presence or absence of autologous or heterologous plasma or purified plasma fibronectin and cell viability was assessed at various ...
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Preparation of double emulsions using hybrid polymer/silica particles: New pickering emulsifiers with adjustable surface wettability
... fumed silica particles coated with poly(ethylene imine) ...PEI/silica particles can be systematically adjusted by (i) increasing the adsorbed amount of PEI and (ii) addition of 1-undecanal to ...
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Enhanced Mechanical Properties of Injection Molded 17 4PH Stainless Steel through Reduction of Silica Particles by Graphite Additions
... small silica particles, smaller than 1 mm, were also present inside the 17-4PH ...coarse silica particles, about 4 mm, were observed at the fracture surface of as-sintered tensile specimens, ...
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Imprint of Nano silica particles on Ageing of Bitumen
... the silica particles are very desirable for application in asphalt binder mainly because the surface area of interaction is much higher than that of conventional ...
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