Results 31 to 40 of about 22,858 (148)

The critical micelle concentration as a key determinant in shampoo formulations: Enhanced bioactivity with maintained performance

open access: yesNext Materials
Hypothesis: We hypothesized that determining the critical micelle concentration (CMC) of Sodium Laureth Sulfate (SLES) and formulating a shampoo at this precise concentration would provide equivalent cleaning and foaming performance to a conventional ...
Mohammed Islam Charaf Eddine Hasnaoui   +6 more
doaj   +1 more source

Metallo-polyelectrolytes as a class of ionic macromolecules for functional materials

open access: yesNature Communications, 2018
Polyelectrolytes are a class of macromolecules containing charged groups. Here the authors review properties and functions of metallo-polyelectrolytes to shed light on how to harness fundamental physiochemical properties for applications in biomedical ...
Tianyu Zhu   +6 more
doaj   +1 more source

Ion-Specific and Solvent Effects on PDADMA–PSS Complexation and Multilayer Formation

open access: yesColloids and Interfaces, 2021
Among various parameters that influence the formation of polyelectrolyte complexes and multilayers, special emphasis should be placed on ion-specific and solvent effects.
Jasmina Jukić   +4 more
doaj   +1 more source

Modification Approaches to Enhance Dehydration Properties of Sodium Alginate-Based Pervaporation Membranes

open access: yesMembranes, 2021
Transport characteristics of sodium alginate (SA) membranes cross-linked with CaCl2 and modified with fullerenol and fullerene derivative with L-arginine for pervaporation dehydration were improved applying various approaches, including the selection of ...
Mariia Dmitrenko   +5 more
doaj   +1 more source

Smart, Naturally-Derived Macromolecules for Controlled Drug Release

open access: yesMolecules, 2021
A series of troxerutin-based macromolecules with ten poly(acrylic acid) (PAA) or poly(2-dimethylaminoethyl methacrylate) (PDMAEMA) homopolymer side chains were synthesized by a supplemental activator and reducing agent atom transfer radical ...
Izabela Zaborniak   +2 more
doaj   +1 more source

Optical Platform to Analyze a Model Drug-Loading and Releasing Profile Based on Nanoporous Anodic Alumina Gradient Index Filters

open access: yesNanomaterials, 2021
In this work, a methodology that exploits the optical properties of the nanoporous anodic alumina gradient index filters (NAA-GIFs) has been developed and applied to evaluate in real time the release dynamics of a cargo molecule, acting as a model drug ...
Pankaj Kapruwan   +3 more
doaj   +1 more source

POLYMERIZATION BY INTERACTION α-HALOACRYLIC ACIDS WITH TERTIARY AMINES

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2021
The results of spontaneous polymerization of α-chloroacrylic and α-bromoacrylic acids with tertiary amines at a low temperature are presented. As a result of spontaneous polymerization during the interaction of α-halodacrylic acids with tertiary amines ...
Yu.A. Malkanduev   +2 more
doaj   +1 more source

Microgels polyelectrolytes [PDF]

open access: yes, 2012
The formation of complexes from oppositely charged polyelectrolytes are well known. Polyelectrolytes bind to surfaces and can thus be used as flocculants or coating to modify surfaces.
Kleinen, Jochen
core   +1 more source

Tratamento biológico de efluentes de indústrias de papel após floculação e coagulação com sais de alumínio e polieletrólitos naturais

open access: yesBrazilian Archives of Biology and Technology, 2000
The flocculation and sedimentation of recalcitrant organic compounds of high molecular weight using natural polyelectrolytes, extracted from the cactus Cereus peruvianus and Opuntia ficus indica, have been studied.
Edson M. dos Reis, Jorge Nozaki
doaj   +1 more source

Amorphous Drug-Polymer Salts

open access: yesPharmaceutics, 2021
Amorphous formulations provide a general approach to improving the solubility and bioavailability of drugs. Amorphous medicines for global health should resist crystallization under the stressful tropical conditions (high temperature and humidity) and ...
Xin Yao, Amy Lan Neusaenger, Lian Yu
doaj   +1 more source

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