Results 41 to 50 of about 80,314 (300)

Polymer-Coated Nanoparticles and Pickering Emulsions as Agents for Enhanced Oil Recovery: Basic Studies Using a Porous Medium Model

open access: yesEnergies, 2023
Globally the overall oil recovery factors for primary and secondary recovery range from 35% to 45%, and a tertiary recovery method that can enhance the recovery factor by 10–30% could contribute to the energy supply.
Christina Ntente   +5 more
doaj   +1 more source

A peptide topological template for the dispersion of [60]fullerene in water [PDF]

open access: yes, 2015
Solubilization of [60]fullerene in water is a major challenge for biological and medical applications. To this purpose in this communication we describe for the first time a new dispersing system based on a peptide topological template.
Bartocci, Silvia   +3 more
core   +1 more source

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Dynamics of Coagulation Structure Disruption in Titanium Dioxide Dispersions

open access: yesAdsorption Science & Technology, 2000
The importance of the concentration factor in structurization processes and in the breakdown dynamics of aqueous TiO 2 dispersions was demonstrated in the presence of anionic sodium dodecylbenzenesulphonate.
A.V. Synyts'ka   +2 more
doaj   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Ruthenium Oxide, a Suitable Redox Catalyst to Mediate Oxygen Production from Water

open access: yesCHIMIA, 1979
RuO2 dispersions were found to catalyze in aqueous solution the one electron reduction of Ce4+ and Ru(bipy)33+ ions under simultaneous evolution of oxygen from water.
J. Kiwi, M. Grätzel
doaj   +1 more source

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

A solid dispersion based on milk-micelle as a drug-carrier for the enhancement of the aqueous solubility of ritonavir [PDF]

open access: yes, 2015
The goal of present investigation was to evaluate the feasibility of formulating a solid-dispersion using milk-micelles as drug-carriers, to enhance the aqueous solubility of ...
Bernardez, M.   +5 more
core   +1 more source

On the Refractive Index of Ageing Dispersions of Laponite

open access: yes, 2008
Aqueous dispersion of Laponite at low ionic concentration is of interest since it undergoes structural evolution with respect to time, which is usually termed as ageing.
Abou   +30 more
core   +1 more source

Evaluation of the morphology of metal particles in intrinsic conductive polymer dispersions [PDF]

open access: yes, 2017
For the production of smart textiles the resistivity of prints and coatings with intrinsic conductive polymers is often too high and the performance properties not sufficient.
Graßmann, Carsten   +4 more
core   +1 more source

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