Results 31 to 40 of about 423,214 (286)

FUNCTIONAL ORGANOSILICON SUBSTANCES AS STABILIZERS OF POLYMERIC SUSPENSIONS

open access: yesТонкие химические технологии, 2016
The review presents schemes for obtaining homologous series of the linear α,ω-carbofunctional oligodimethylsiloxanes with the silicone chain length from 6 to 60 siloxane units containing carboxydecyl, aminopropyl and glycidoxypropyl groups at the chain ...
I. А. Gritskova   +8 more
doaj   +1 more source

Immobilized covalent triazine frameworks films as effective photocatalysts for hydrogen evolution reaction

open access: yesNature Communications, 2021
While covalent triazine frameworks are promising photocatalytic materials, it is challenging to prepare large-scale thin films. Here, authors report an interfacial polymerization method to prepare photocatalytic covalent triazine framework thin films ...
Xunliang Hu   +4 more
doaj   +1 more source

Assembling covalent organic framework membranes with superior ion exchange capacity

open access: yesNature Communications, 2022
Covalent organic framework-based membranes are highly tunable materials with potential use in a variety of applications. Here the authors report a dual-activation interfacial polymerization strategy to prepare ionic covalent organic framework membranes ...
Xiaoyao Wang   +12 more
doaj   +1 more source

Polyamide membranes with nanoscale ordered structures for fast permeation and highly selective ion-ion separation

open access: yesNature Communications, 2023
Membranes with precise ion-ion separation are critical for sustainable water treatment. Here, authors demonstrated controlled construction of a nanofiltration membrane with fast permeation and high Cl-/SO4 2- selectivity by simultaneous spatial and ...
Changwei Zhao   +9 more
doaj   +1 more source

Stabilizing Liquids Using Interfacial Supramolecular Polymerization [PDF]

open access: yesAngewandte Chemie International Edition, 2019
AbstractThe strong electrostatic interactions at the oil–water interface between a small molecule, 5,10,15,20‐tetrakis(4‐sulfonatophenyl)porphyrin, H6TPPS, dissolved in water, and an amine terminated hydrophobic polymer dissolved in oil are shown to produce a supramolecular polymer surfactant (SPS) of H6TPPS at the interface with a binding energy that ...
Pei‐Yang Gu   +9 more
openaire   +3 more sources

Protein nanoreactors and native enzymes for controlled/living radical polymerization [PDF]

open access: yes, 2013
The present PhD thesis entitled ‚Protein Nanoreactors and Native Enzymes for Controlled/Living Radical Polymerization‘ began with the hypothesis that protein-catalyst conjugates are able to beneficially influence controlled/living radical polymerization,
Renggli, Kasper
core   +1 more source

Síntese de materiais poliméricos assistida por ultrassom [PDF]

open access: yes, 2014
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Química. Florianópolis, 2014.No presente trabalho avaliou-se a síntese de diferentes polímeros como poli(adipato de isosorbila ...
Polloni, André Eliezer
core  

Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis

open access: yesFEBS Letters, EarlyView.
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee   +7 more
wiley   +1 more source

Tailored 2D Hierarchical Architectures via Interfacial Living Supramolecular Polymerization for Enhanced Exciton Migration

open access: yesAggregate
The structural precision of living supramolecular polymerization processes is dictated by nucleation control, conventionally achieved through kinetic trapping of monomers in metastable aggregates or inactive molecular states.
Shuya Liu   +7 more
doaj   +1 more source

Polymerization-Induced Interfacial Self-Assembly of Janus Nanoparticles in Block Copolymers: Reaction-Mediated Entropy Effects, Diffusion Dynamics, and Tailorable Micromechanical Behaviors

open access: yes, 2017
Polymerization-induced self-assembly (PISA) has become widely recognized as a robust and efficient route to produce nanostructured systems toward functionally superior materials. Herein, by combining mesoscale simulations and micromechanical modeling, we
Zihan Huang (1553887)   +6 more
core   +1 more source

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