Results 21 to 30 of about 2,136,610 (293)

Internal Structure of Matrix-Type Multilayer Capsules Templated on Porous Vaterite CaCO3 Crystals as Probed by Staining with a Fluorescence Dye

open access: yesMicromachines, 2018
Multilayer capsules templated on decomposable vaterite CaCO3 crystals are widely used as vehicles for drug delivery. The capsule represents typically not a hollow but matrix-like structure due to polymer diffusion into the porous crystals during ...
Lucas Jeannot   +4 more
doaj   +1 more source

Layer-by-layer self-assembly of plexcitonic nanoparticles

open access: yesOptics Express, 2013
Colloidal suspensions of multilayer nanoparticles composed of a silver core, a polyelectrolyte spacer layer (inner shell), and a J-aggregate cyanine dye outer shell have been prepared for the first time. Absorption properties of the colloid were measured in the visible region.
Brendan G, DeLacy   +6 more
openaire   +2 more sources

Contributions of Polyelectrolyte Complexes and Ionic Bonding to Performance of Barrier Films for Packaging: A Review

open access: yesBioResources, 2021
Barrier films that are used on packages play an important role, especially in the protection of food products. Research is being carried out at an accelerating pace to replace petroleum-based plastic films, which do not biodegrade and are difficult to ...
Martin A. Hubbe
doaj   +1 more source

Acetylene Gas-Sensing Properties of Layer-by-Layer Self-Assembled Ag-Decorated Tin Dioxide/Graphene Nanocomposite Film

open access: yesNanomaterials, 2017
This paper demonstrates an acetylene gas sensor based on an Ag-decorated tin dioxide/reduced graphene oxide (Ag–SnO2/rGO) nanocomposite film, prepared by layer-by-layer (LbL) self-assembly technology.
Chuanxing Jiang   +5 more
doaj   +1 more source

Rapid fabrication of high-quality bare silica monolayer and multilayers at the water/air interface

open access: yesResults in Physics, 2020
We report on a rapid and efficient method to self-assemble high-quality monolayer or multilayers of bare silica microsphere (MS) at the water/air interface.
Ping Gu   +8 more
doaj   +1 more source

Primary biocompatibility tests of poly(lactide-co-glycolide)-(poly-L-orithine/fucoidan) core–shell nanocarriers [PDF]

open access: yesRoyal Society Open Science, 2018
Layer-by-layer (LbL) self-assembly is the technology used in intermolecular static electricity, hydrogen bonds, covalent bonds and other polymer interactions during film assembling. This technology has been widely studied in the drug carrier field. Given
Duanhua Cai   +5 more
doaj   +1 more source

Easy Cell Detachment and Spheroid Formation of Induced Pluripotent Stem Cells Using Two-Dimensional Colloidal Arrays

open access: yesMacromol, 2023
Induced pluripotent stem cells (iPSCs) may develop into any form of cell and are being intensively investigated. The influence on iPSCs of nanostructures generated using two-dimensional colloidal arrays was examined in this study.
Goshi Kuno, Akikazu Matsumoto
doaj   +1 more source

Surface Modification of Dental Titanium Implant by Layer-by-Layer Electrostatic Self-Assembly

open access: yesFrontiers in Physiology, 2017
In vivo implants that are composed of titanium and titanium alloys as raw materials are widely used in the fields of biology and medicine. In the field of dental medicine, titanium is considered to be an ideal dental implant material.
Quan Shi   +3 more
doaj   +1 more source

Tissue engineering ECM-enriched controllable vascularized human microtissue for hair regenerative medicine using a biomimetic developmental approach

open access: yesJournal of Advanced Research, 2022
Introduction: Regenerative medicine is a promising approach for hair loss; however, its primary challenge is the inductivity of human dermal papilla cells (DPCs), which rapidly lose hair growth-inducing properties in 2D culture.
Peng Chen   +8 more
doaj   +1 more source

Research progress in polyelectrolyte complexes based on layer-by-layer self-assembly technology and their applications

open access: yesCailiao gongcheng, 2020
Polyelectrolytes (PEs) are a class of polymers with ionizable groups on molecular chains and could dissociate into a highly charged polymeric molecule in ionizing solvent.
ZHANG Shuai   +3 more
doaj   +1 more source

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