Effect of hydrodynamic size on colloidal stability and lifetime of Mn-Zn magnetic fluids
Sign Up to like & getrecommendations! Published in 2019 at "Colloid and Polymer Science"
DOI: 10.1007/s00396-019-04570-x
Abstract: For transformer cooling applications, magnetic particles need to be dispersed in carrier fluids with high colloidal stability for a long period without significant degradation. However, stability of the suspension, especially the long term colloidal stability… read more here.
Keywords: stability; hydrodynamic size; effect hydrodynamic; colloidal stability ... See more keywords
Colloidal stability of silver nanoparticles with layer-by-layer shell of chitosan copolymers
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Nanoparticle Research"
DOI: 10.1007/s11051-020-04890-y
Abstract: The influence of polymeric shell formed by the layer-by-layer (LbL) assembly technique using chitosan or its grafted copolymers with dextran or poly(ethylene glycol) and dextran sulfate on physico-chemical properties and aggregation kinetics of silver nanoparticles… read more here.
Keywords: shell; layer layer; silver nanoparticles; colloidal stability ... See more keywords
Effects of fulvic acids and electrolytes on colloidal stability and photocatalysis of nano-TiO2 for atrazine removal
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Environmental Science and Technology"
DOI: 10.1007/s13762-018-2148-2
Abstract: The colloidal stability and photocatalysis of nano-TiO2 particles were investigated in the presence of fulvic acids (FA) and electrolytes (NaNO3, Na2SO4, Na3PO4) at different pH. Results showed that increasing FA concentration, the absolute value of… read more here.
Keywords: nano; nano tio2; colloidal stability; stability photocatalysis ... See more keywords
The role of functionalization on the colloidal stability of aqueous fullerene C60 dispersions prepared with fullerides
Sign Up to like & getrecommendations! Published in 2021 at "Carbon"
DOI: 10.1016/j.carbon.2020.11.082
Abstract: Abstract Aqueous dispersions of fullerene C60 were prepared from fulleride solutions in tetrahydrofuran, followed by air oxidation, transfer to water and solvent evaporation. Fulleride exposition to air produces charged fullerene dispersions in THF that can… read more here.
Keywords: role functionalization; fullerene c60; aqueous fullerene; colloidal stability ... See more keywords
Long term impact of surfactants & polymers on the colloidal stability, aggregation and dissolution of silver nanoparticles.
Sign Up to like & getrecommendations! Published in 2019 at "Environmental research"
DOI: 10.1016/j.envres.2019.108781
Abstract: Cetyl trimethyl ammonium bromide (CTAB), Tween 20, polyvinyl pyrrolidone (PVP) and polyethylene glycol (PEG) are among the commonly used surfactants and polymers to stabilize silver nanoparticles (AgNPs). However, their interactions with AgNPs are different. The… read more here.
Keywords: polymers colloidal; silver nanoparticles; surfactants polymers; impact surfactants ... See more keywords
Effect of storage temperature and relative humidity on long-term colloidal stability of reconstitutable emulsions stabilised by hydrophobically modified starch
Sign Up to like & getrecommendations! Published in 2019 at "Food Hydrocolloids"
DOI: 10.1016/j.foodhyd.2019.04.002
Abstract: Abstract Dried emulsions leading to formulations exhibiting a high level of colloidal stability post rehydration would have many potential industrial applications and are of significant interest to food scientists in that the dry formulations can… read more here.
Keywords: colloidal stability; temperature; storage; long term ... See more keywords
Colloidal stability of cellulose nanocrystals in aqueous solutions containing monovalent, divalent, and trivalent inorganic salts.
Sign Up to like & getrecommendations! Published in 2020 at "Journal of colloid and interface science"
DOI: 10.1016/j.jcis.2020.09.117
Abstract: Aggregation kinetics and surface charging properties of rod-like sulfated cellulose nanocrystals (CNCs) have been investigated in aqueous suspensions containing monovalent, divalent, or trivalent inorganic salts. Electrophoresis and time-resolved dynamic light scattering (DLS) were used to… read more here.
Keywords: charge; trivalent; colloidal stability; divalent ... See more keywords
Ionic magnetic fluids in polar solvents with tuned counter-ions
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2016.07.050
Abstract: Abstract The aim of the present study is to propose a new reproducible method for preparing colloidal dispersions of electrostatically charged nanoparticles (NPs) in polar solvents with different kinds of counter-ions. Maghemite NPs are here… read more here.
Keywords: fluids polar; ionic magnetic; counter ions; magnetic fluids ... See more keywords
Poly acrylic acid stabilized magnetic nanoemulsions for visual defect detection: Effect of pH on detection sensitivity and colloidal stability
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Molecular Liquids"
DOI: 10.1016/j.molliq.2021.116332
Abstract: Abstract Magnetic field assisted tunable colour contrast in magnetic nanoemulsions is exploited for visual detection of defects in ferromagnetic components. We demonstrate an enhanced defect detection sensitivity by stabilizing oil-in-water magnetic nanoemulsion with poly acrylic… read more here.
Keywords: defect detection; colloidal stability; sensitivity; detection sensitivity ... See more keywords
Colloidal Stability of Graphene-Based Amphiphilic Janus Nanosheet Fluid
Sign Up to like & getrecommendations! Published in 2017 at "Chemistry of Materials"
DOI: 10.1021/acs.chemmater.6b05148
Abstract: Colloidal behavior is fundamental for many applications. Methods for evaluating the stability of chemically homogeneous nanoparticles have been developed well. However, little attention has been paid to that of amphiphilic Janus nanomaterials that have recently… read more here.
Keywords: graphene based; amphiphilic janus; stability graphene; colloidal stability ... See more keywords
A Robust and General Approach to Quantitatively Conjugate Enzymes to Plasmonic Nanoparticles
Sign Up to like & getrecommendations! Published in 2019 at "Langmuir"
DOI: 10.1021/acs.langmuir.9b01879
Abstract: Bioconjugates of plasmonic nanoparticles have received considerable attention due to their potential biomedical applications. Successful bioconjugation requires control over the number and activity of the conjugated proteins and the colloidal stability of the particles. In… read more here.
Keywords: approach quantitatively; general approach; robust general; plasmonic nanoparticles ... See more keywords