Results 21 to 30 of about 107,839 (301)
Refractories castables bonded with CAC (calcium aluminate cement) have a limitation when they are used at high temperature in micro-silica containing system and/or in acidic corrosive environments.
S. Abdelouhab +8 more
doaj +1 more source
Rhodium colloidal suspension deposition on porous silica particles by dry impregnation: Study of the influence of the reaction conditions on nanoparticles location and dispersion and catalytic reactivity [PDF]
Rhodium composite nanomaterials were synthesized by an innovating process called dry impregnation in a fluidized bed. It consists in spraying an aqueous colloidal suspension of rhodium on silica porous particles.
Barthe, Laurie +5 more
core +4 more sources
Nanosericite as an Innovative Microparticle in Dual-Chemical Paper Retention Systems
Dual-chemical retention systems based on 2 cationic polyacrylamides, a colloidal silica, and a globular anionic polymer microparticles were investigated and an exfoliated nanoparticle indigenous mica mineral, sericite, was examined for its efficacy in ...
Yuan-Shing Perng +3 more
doaj +1 more source
The influence of tetraethoxysilane sol preparation on the electrospinning of silica nanofibers [PDF]
The critical parameters determining the electrospinning of silica nanofibers starting from tetraethoxysilane sols are reported. By controlling the reaction conditions, the rheological properties of the sol allowed for electrospinning without needing the ...
De Buysser, Klaartje +5 more
core +1 more source
Mixtures of powder and liquid are ubiquitous in nature as well as industries and exhibit complex flowing and deforming behaviors, including sol to gel transition under shear stress.
Motoyoshi Kobayashi +3 more
doaj +1 more source
Demixing, remixing and cellular networks in binary liquids containing colloidal particles [PDF]
We present a confocal-microscopy study of demixing and remixing in binary liquids containing colloidal particles. First, particle-stabilized emulsions have been fabricated by nucleation and growth of droplets upon cooling from the single-fluid phase.
Abbas +27 more
core +2 more sources
Designing hollow nano gold golf balls. [PDF]
Hollow/porous nanoparticles, including nanocarriers, nanoshells, and mesoporous materials have applications in catalysis, photonics, biosensing, and delivery of theranostic agents.
Anzenberg, Paula +11 more
core +1 more source
Allergen Inactivation with Colloidal Silica
We evaluated the allergen inactivating effect of colloidal silica by performing enzyme-liked immunosorbent assay (ELISA) whose wells were coated with 150 ng/mL of Japanese cedar pollen allergen (Cry j 1) or mite allergen (Der f 2). The allergens were almost 100% inactivated by 100 microg/mL of colloidal silica having a particle size 5 nm, and the ...
Seiichi, Tobe +5 more
openaire +3 more sources
Colloidal Mesoporous Silica Nanoparticles [PDF]
Abstract Mesoporous silica nanoparticles (MSNs) with colloidal stability have attracted increasing interest because of their important properties, such as high transparency and cell uptake. Colloidal MSNs are comprehensively reviewed from the viewpoints of their preparation, characterization, and applications which include biomedical ...
Eisuke Yamamoto, Kazuyuki Kuroda
openaire +1 more source
A thin, insulating layer with high electrical resistivity is vital to achieving high performance of powder magnetic cores. Using layer-by-layer deposition of silica nanosheets or colloidal silica over insulating layers composed of strontium phosphate and
Toshitaka Ishizaki +3 more
doaj +1 more source

