Results 111 to 120 of about 168,330 (260)

Microfluidic Nano‐Assembly of Red‐Blood‐Cell (RBC) Lipids and Components for Engineering Extracellular Vesicles

open access: yesAdvanced Healthcare Materials, EarlyView.
Engineered red blood cell‐derived extracellular vesicles (eRBCEVs) are synthesized via controlled microfluidic assembly from native RBC lipids, enabling tunable encapsulation of proteins, nucleic acids, nanoparticles, and viral vectors. The platform demonstrates reproducible nanoscale architecture, preserved membrane composition, and functional cargo ...
Chiranth K. Nagaraj   +23 more
wiley   +1 more source

Elasticity‐Driven Nanomechanical Interaction to Improve the Targeting Ability of Lipid Nanoparticles in the Malignant Tumor Microenvironment

open access: yesAdvanced Science
The mechanical elasticity of lipid nanoparticles (LNPs) is crucial to their pharmaceutical performance. This study investigates how the mechanical interactions between LNPs, target cells, and macrophages affect the internalization of LNPs into target ...
Eunhee Lee   +5 more
doaj   +1 more source

Self‐Healing Hydrogel‐Enabled Modular Assembly of Bilayered Skin Construct for Hair Follicle Regeneration

open access: yesAdvanced Healthcare Materials, EarlyView.
Self‐healing assembly of two cell‐laden hydrogel layers creates a biomimetic skin construct that restores both dermal and epidermal functions, resulting in accelerated wound healing and enhanced hair follicle regeneration in a full‐thickness skin wound model. ABSTRACT Alopecia remains a pervasive clinical challenge, largely owing to the limited ability
JaeWook Park   +5 more
wiley   +1 more source

Permeation in plastics packages

open access: yes, 2022
S.26-35 : Abb.,Tab.,Lit.Nach allgemeinen Betrachtungen zu den möglichen Wechselwirkungen zwischen Packstoff und Packgut, sodann zur Permeation von Gasen durch Kunststoffe werden die Diffusions- und Verteilungskonstanten besprochen, die zur exakten ...
Koszinowski, J.
core   +1 more source

Enhancing attapulgite and cement-modified loess for effective landfill lining: A study on seepage prevention and Cu/Pb ion adsorption

open access: yesOpen Geosciences
This study aims to use attapulgite (ATT) and cement to modify loess as the lining material of landfills in loess areas and to exert the adsorption property of modified loess to ensure seepage prevention.
Zhang Zhengrui   +7 more
doaj   +1 more source

Ultrafast Vertical Organic Electrochemical Transistors With Ion‐Permeable Conductive Polymer Top Electrodes

open access: yesAdvanced Materials, EarlyView.
Vertical organic electrochemical transistors (vOECTs) are limited in speed by ion‐impermeable metal electrodes that slow ion injection. Using ion‐permeable PBFDO top electrodes allows direct vertical ion injection into BBL channels, achieving high current densities (>400 A cm−2), large on/off ratios (>106), and ultrafast switching in 28 µs. This sets a
Han‐Yan Wu   +14 more
wiley   +1 more source

Permeation rates of electrolytic hydrogen and deuterium through iron

open access: yes, 1963
The relative permeation rates of electrolytically discharged hydrogen, deuterium, and mixtures of the two through sheet-iron cathodes were measured, and values for both the separation factor and the combined separation-permeation factor were determined ...
Pitts, Joseph W.
core   +1 more source

Can Elastomers Combine Stiffness, Toughness and Fatigue Resistance?

open access: yesAdvanced Materials, EarlyView.
This review studies how the molecular and macroscopic architecture of elastomers influence their mechanical properties including: stiffness, stretchability, toughness, fatigue resistance, and damping behavior. By linking the structure to performance, it proposes design principles for advanced elastomeric systems that combine mechanical properties ...
Eva Baur, Esther Amstad
wiley   +1 more source

Hydrogen isotope permeation behavior in a blanket module using a novel gas-driven permeation device

open access: yesNuclear Fusion
The tritium permeation barrier (TPB) on reduced activation ferritic/martensitic steel is critical for ensuring both tritium self-sustainability and safety in fusion reactors. Evaluating the performance of TPB-containing modules with complex geometries is
Jun Yi   +7 more
doaj   +1 more source

Permeation hysteresis in PdCu membranes

open access: yes, 2008
H-2 permeation hysteresis has been observed during cycling of a 3 mu m thick supported PdCu membrane with similar to 50 atom % Pd through the fcc/bcc (face-centered cubic/body-centered cubic) miscibility gap between 723 and 873 K.
Yuan, Lixiang   +3 more
core   +1 more source

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