Estudo das dispersões aquosas de nanotubos de carbono utilizando diferentes surfactantes
The dispersion of carbon nanotubes in water for their utilization in nanoscale devices is a challenging task. Comparative studies on interaction and dispersion of multi-wall carbon nanotubes (MWNT) using two different surfactants (sodium dodecyl sulfate,
Isabella R. da Silva +2 more
doaj +1 more source
Application of axisymmeric profile analysis for measuring surface tension at harmonic surface oscillations [PDF]
Тензіометрія аналізу профілю як розвиток стандартного аналізу осесиметричної форми краплі використана для вимірювання поверхневого натягу рідин методом форм крапель і бульбашок різних конфігурацій.
Fainerman, V. B. +3 more
core
Cellular aggregates under pressure [PDF]
DOI: 10.1103/Physics.3.43Researchers develop a new approach to measuring the viscoelastic properties of multicellular aggregates by using a micropipette aspiration ...
Forgács, Gabor, 1949-, Kosztin, Ioan
core +1 more source
Strategic electrode fouling enhances mass transport, primarily through electrochemically actuated lateral density gradients. Engineered fouling induces flow velocities up to 0.4 cm s⁻¹ in otherwise quiescent systems. Sub‐millimeter plastic features boost local rates by up to 290%, while micrometer‐scale arrays yield a 30% net electrolysis gain ...
Wathsala Prasadini Kapuralage +6 more
wiley +1 more source
A solution to the slow stabilisation of surface pressure sensors based on the Wilhelmy method [PDF]
Dynamic measurement of surface pressure is of particular interest in the field of Langmuir monolayers, where the change in surface pressure throughout an experiment can provide information on the properties of the monolayer forming material, or on the ...
James, Stephen W. +2 more
core +1 more source
Diaphragm Repair with a Novel Cross-Linked Collagen Biomaterial in a Growing Rabbit Model. [PDF]
Neonates with congenital diaphragmatic hernia and large defects often require patch closure. Acellular collagen matrices (ACM) have been suggested as an alternative to synthetic durable patches as they are remodeled by the host or could also be used for ...
Steffi Mayer +6 more
doaj +1 more source
Adsorption of carboxylic modified latex particles at liquid interfaces studied by the gel trapping technique [PDF]
We have studied how carboxylic modified latex (CML) microparticles adsorb at liquid surfaces and the preferred type of emulsion they can stabilise depending on the particle size and the surface density of carboxylic groups.
Al-Shehri, Hamza +2 more
core +1 more source
Linking micellar structures to hydrogelation for salt-triggered dipeptide gelators [PDF]
Some functionalised dipeptides can form hydrogels when salts are added to solutions at high pH. We have used surface tension, conductivity, rheology, optical, confocal and scanning electron microscopy, 1H NMR and UV-Vis spectroscopy measurements to ...
Adams +62 more
core +2 more sources
Closed-loop recycling of plastics enabled by dynamic covalent diketoenamine bonds. [PDF]
Recycled plastics are low-value commodities due to residual impurities and the degradation of polymer properties with each cycle of re-use. Plastics that undergo reversible polymerization allow high-value monomers to be recovered and re-manufactured into
Christensen, Peter R +3 more
core +1 more source
Strong deformation of ferrofluid-filled elastic alginate capsules in inhomogenous magnetic fields
We present a new system based on alginate gels for the encapsulation of a ferrofluid drop, which allows us to create millimeter-sized elastic capsules that are highly deformable by inhomogeneous magnetic fields.
Kierfeld, Jan +3 more
core +2 more sources

