Results 81 to 90 of about 22,477 (312)

Colloidal stability of tannins: astringency, wine tasting and beyond

open access: yes, 2008
Tannin-tannin and tannin-protein interactions in water-ethanol solvent mixtures are studied in the context of red wine tasting. While tannin self-aggregation is relevant for visual aspect of wine tasting (limpidity and related colloidal phenomena ...
C Poulain   +12 more
core   +1 more source

Micellization Thermodynamics of Pluronic P123 (EO20PO70EO20) Amphiphilic Block Copolymer in Aqueous Ethylammonium Nitrate (EAN) Solutions

open access: yesPolymers, 2017
Poly(ethylene oxide)-poly(propylene oxide)-poly(ethylene oxide) (PEO-PPO-PEO) block copolymers (commercially available as Pluronics or Poloxamers) can self-assemble into various nanostructures in water and its mixtures with polar organic solvents ...
Zhiqi He, P. Alexandridis
semanticscholar   +1 more source

Organometallic‐polypeptide Block Copolymers: Synthesis and Crystallization‐driven Self‐assembly in Aqueous Solutions to Rod‐like and Plate‐like Micelles with Polypeptide Coronas

open access: yesChemistry – A European Journal, Volume 31, Issue 16, March 17, 2025.
The synthesis of an organometallic‐polypeptide block copolymer with a crystallizable polyferrocenyldimethylsilane block and a hydrophilic poly(L‐glutamic acid) block is systematically explored. Rod‐like and plate‐like micelles with polypeptide coronas form in aqueous solutions via crystallization‐driven self‐assembly.
Yishan Wang   +3 more
wiley   +1 more source

Trivial and Non-Trivial Supramolecular Assemblies Based on Nafion [PDF]

open access: yes, 2014
We demonstrate that Nafion, a perfluorosulfonic acid ionomer, undergoes synergistic mixing with non-ionic diblock copolymers in selective solvents.
Kelarakis, Antonios, Krysmann, Marta
core   +1 more source

DNA‐Binding Properties of Non‐Intercalating Water‐Soluble Organometallic Ir(III) Luminophores

open access: yesChemistry – A European Journal, EarlyView.
A series of water‐soluble, organometallic iridium(III) complexes has been studied with respect to their DNA binding behavior. A combined biophysical and computational study reveals the subtle interplay of non‐intercalative DNA binding events that are modulated by small changes in ligand structure. Abstract A series of Ir(III) complexes, [Ir(C^N)2(en)]+
Ibrahim S. Alkhaibari   +4 more
wiley   +1 more source

Self-assembling linear and star shaped poly (ε-caprolactone)/poly[(meth)acrylic acid] block copolymers as carriers of indomethacin and quercetin [PDF]

open access: yes, 2013
A amphiphilic linear AB, BAB, and star shaped (AB)(3) block copolymers of poly(E-caprolactone) (PCL)/poly(meth)acrylic acid (P(M)AA) are used for the preparation of nanoparticles and drug entrapment, where indomethacin and quercetin are employed as model
Bury, Katarzyna   +2 more
core   +2 more sources

Diffusion Coefficient Analysis by Dynamic Light Scattering Enables Determination of Critical Micelle Concentration

open access: yesChemPlusChem, Volume 90, Issue 3, March 2025.
It's micelle o'clock. The critical micelle concentration is a key characteristic of a detergent and determining applications. Here we compare two dynamic light scattering methods to deliver a complementary tool for critical micelle concentration analysis. Our findings will facilitate the future analysis of challenging supramolecular systems.
Lena Nielinger   +3 more
wiley   +1 more source

STUDY OF THE FORMATION MECHANISM OF GAS HYDRATES OF METHANE IN THE PRESENCE OF SURFACE-ACTIVE SUBSTANCES [PDF]

open access: yes, 2017
Досліджено вплив поверхнево-активних речовин на механізм утворення газових гідратів метану. Визначено значення критичної концентрації міцелоутворення (ККМ) розчинів дібутілфенола, обробленого окисом етилену (ДБ), а також синтанолів (ДС-10, ДС-20 ...
Bondarenko, V, Sai, K, Svietkina, O
core   +1 more source

Exploring Supramolecular Frustrated Lewis Pairs

open access: yesChemPlusChem, EarlyView.
Frustrated Lewis pairs (FLPs) are a key metal‐free catalysts for a variety of chemical transformations. Embedding these catalysts within a supramolecular assembly can offer improvements to factors such as recyclability and selectivity. In this review we discuss advances in this area, covering key supramolecular assemblies such as metal organic ...
Paige R. Hawkins   +2 more
wiley   +1 more source

Micellization and mixed micellization of alkylxylenesulfonates — a calorimetric study

open access: yesColloids and Surfaces A: Physicochemical and Engineering Aspects, 1993
Abstract The effects of the position of sulfonate and of methyl groups on the aromatic ring of isomerically pure alkylxylenesulfonates on micellization and mixed micellization have been investigated using microcalorimetry and surface tension measurements.
A. Sivakumar   +2 more
openaire   +2 more sources

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