Results 11 to 20 of about 70,095 (287)

Advances in polyelectrolyte multilayer nanofilms as tunable drug delivery systems

open access: yesNanotechnology, Science and Applications, 2009
Bingbing Jiang1, John B Barnett2,3, Bingyun Li1,4,5#1Biomaterials, Bioengineering and Nanotechnology Laboratory, Department of Orthopaedics, School of Medicine, 2Department of Microbiology, Immunology, and Cell Biology, 3Center for Immunopathology and ...
Bingbing Jiang   +2 more
doaj   +1 more source

Optically addressable, integrative composite polymer microcapsules [PDF]

open access: yes, 2009
PhDThe development of remotely addressable tools to encapsulate, store and deliver active materials to living cells is a particularly challenging topic of material science.
Bédard, Matthieu
core   +4 more sources

Polyelectrolyte Multilayer: Caged PTFE Particles in Water for Continuous, Sonochemical H<sub>2</sub>O<sub>2</sub> Synthesis. [PDF]

open access: yesAdv Sci (Weinh)
A yolk–shell PTFE‐based composite (YSP) enables tunable, robust hydrophobic–water interfaces for efficient, on‐demand sonocatalytic H2O2 generation and pollutant degradation. ABSTRACT The use of polytetrafluoroethylene (PTFE) particles to promote sonochemical H2O2 production has attracted growing interest, as cavitation bubbles formed at or near their ...
Wang R   +6 more
europepmc   +2 more sources

Polyelectrolyte multilayer films as backflushable nanofiltration membranes with tunable hydrophilicity and surface charge [PDF]

open access: yes, 2010
A diverse set of supported polyelectrolyte multilayer (PEM) membranes with controllable surface charge, hydrophilicity, and permeability to water and salt was designed by choosing constituent polyelectrolytes and by adjusting conditions of their ...
Shan, Wenqian   +6 more
core   +1 more source

Metallo-Polyelectrolyte-Based Robust Anion Exchange Membranes via Acetalation of a Commodity Polymer

open access: yes, 2021
Metallo-polyelectrolytes have been demonstrated to be promising candidates for anion exchange membranes (AEMs) due to their excellent alkaline stability.
Weihong Yang   +13 more
core   +1 more source

Comparison of Optical Ammonia-Sensing Properties of Conducting Polymer Complexes with Polysulfonic Acids

open access: yesChemosensors, 2021
Thin films of conducting polymer complexes with polysulfonic acids of various structures were electrochemically deposited onto transparent FTO electrodes.
Oxana Gribkova   +3 more
doaj   +1 more source

One-Step Synthesis of Healable Weak-Polyelectrolyte-Based Hydrogels with High Mechanical Strength, Toughness, and Excellent Self-Recovery

open access: yes, 2019
Excellent self-recovery is critically important for soft materials such as hydrogels and shape memory polymers. In this work, weak-polyelectrolyte-based hydrogels with high mechanical strength, toughness, healability, and excellent self-recovery are ...
Xu Fang (450501), Junqi Sun (1467787)
core   +3 more sources

Adsorption of Xylan onto Cellulose Fibers Pretreated with Cationic Polyelectrolyte and Its Effect on Paper Properties

open access: yesBioResources, 2014
Xylan is known as a strength-enhancing agent for paper. However, it is difficult to adsorb xylan onto cellulose fibers because it carries the same negative charge as fibers. Therefore, either cationization of xylan or addition of cationic polyelectrolyte
Sang Hoon Lee   +2 more
doaj   +1 more source

Effects of Chitosan Molecular Weight and Degree of Deacetylation on Chitosan−Cellulose Nanocrystal Complexes and Their Formation

open access: yesMolecules, 2023
This study was conducted to determine the effects of chitosan molecular weight and degree of deacetylation (DD) on chitosan–cellulose nanocrystal (CNC) polyelectrolyte–macroion complexes (PMCs) and their formation.
Hezhong Wang, Maren Roman
doaj   +1 more source

A conjugated polymer‐liposome complex: A contiguous water‐stable, electronic, and optical interface

open access: yesView, 2021
The electronic and optical properties of conjugated polymers and conjugated polyelectrolytes have attracted considerable research interest across a broad range of applications. Interfacing them with the lipid bilayer enables the engineering of interfaces
Lilli Jephcott   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy