Results 111 to 120 of about 5,188 (197)

Cardiac pacing systems with tensiometry

open access: yesPeriodicum biologorum, 1993
A system for myocardial tensiometry is incorporated within an implantable electrotherapy apparatus to measure contractions of the heart muscle. The system includes a tensiometric element disposed at a location subject to bending due to cardiac contractions, the tensiometric element consisting either of piezoelectric material or variable resistivity ...
openaire   +2 more sources

Estudo das dispersões aquosas de nanotubos de carbono utilizando diferentes surfactantes Study of aqueous dispersions of carbon nanotubes using different surfactants

open access: yesQuímica Nova, 2013
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  

Isolation and characterization of neutral, acid and basic fractions from a heavy crude oil and its natural surfactants

open access: yesRevista Técnica de la Facultad de Ingeniería, 2010
Different fractions of a heavy crude oil supported in neutral, acid and basic alumina, were isolated by Soxhlet extraction using solvent such as acetonitrile, methanol, n-heptane, toluene and tetrahydrofuran.
Gerson Chávez   +4 more
doaj  

Microfluidics For Surface And Interfacial Tensiometry

open access: yes, 2018
Winner of the poster prize at the inaugural conference of the Doctoral Program in Physics and Materials Science at the University of Luxembourg.
openaire   +1 more source

Shear Wave Tensiometry in the Evaluation of Achilles Tendon Loading: A Cross-Sectional Study on Conservatively Treated Tendons After Rupture. [PDF]

open access: yesJ Foot Ankle Res
Schneebeli A   +8 more
europepmc   +1 more source

Tuning the Surface Activity and Micellization of <i>closo</i>-Dodecaborate-Based Dianionic Surfactants via Linker and Counterion Selection. [PDF]

open access: yesLangmuir
Hleli B   +8 more
europepmc   +1 more source

Combined thermodynamic and time-resolved structural analysis of interactions between AP2 and biomimetic plasma membranes provides insights into clathrin-mediated endocytosis. [PDF]

open access: yesCommun Biol
Maestro A   +15 more
europepmc   +1 more source

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