Results 31 to 40 of about 758,338 (350)

Review of ionic liquids containing, polymer/inorganic hybrid electrolytes for lithium metal batteries

open access: yesMaterials & Design, 2020
Conventional flammable liquid electrolytes are not suitable for next generation lithium metal batteries with high energy density, stable performance, and excellent safety.
Guang Yang   +4 more
doaj   +1 more source

Mathematical Modeling of Recursive Drug Delivery with Diffusion, Equilibrium, and Convection Coupling

open access: yesMathematics, 2022
In this work, a mathematical model to describe drug delivery from polymer coatings on implants is proposed. Release predictability is useful for development and understanding of drug release mechanisms from controlled delivery systems. The proposed model
Rosaura Hernandez-Montelongo   +3 more
doaj   +1 more source

Formation and kinetics of transient metastable states in mixtures under coupled phase ordering and chemical demixing [PDF]

open access: yes, 2009
We present theory and simulation of simultaneous chemical demixing and phase ordering in a polymer-liquid crystal mixture in conditions where isotropic- isotropic phase separation is metastable with respect to isotropic-nematic phase transition.
A. D. Rey   +5 more
core   +2 more sources

Simulation and theory of fluid demixing and interfacial tension of mixtures of colloids and non-ideal polymers [PDF]

open access: yes, 2005
An extension of the Asakura-Oosawa-Vrij model of hard sphere colloids and non-adsorbing polymers, that takes polymer non-ideality into account through a repulsive stepfunction pair potential between polymers, is studied with grand canonical Monte Carlo ...
A. Jusufi   +10 more
core   +1 more source

A Photomechanical Film in which Liquid Crystal Design Shifts the Absorption into the Visible Light Range

open access: yesAdvanced Science, 2023
Liquid crystalline polymer networks (LCN) with azobenzene monomers bend reversibly under UV‐light irradiation, combining photomechanical and photothermal effects.
Sven Schultzke   +4 more
doaj   +1 more source

An Exactly Soluble Model of Directed Polymers with Multiple Phase Transitions

open access: yes, 1995
Polymer chains with hard-core interaction on a two-dimensional lattice are modeled by directed random walks. Two models, one with intersecting walks (IW) and another with non-intersecting walks (NIW) are presented, solved and compared. The exact solution
Forgacs, G., Ziegler, K.
core   +1 more source

Synthesis of electro-optically active polymer composite of poly[2,2'-bis(3,4-ethylenedioxythiophene)-alt-fluorene]/hydroxypropyl cellulose showing liquid crystal structure

open access: yeseXPRESS Polymer Letters, 2017
Electrochemical preparation of a composite consisting of poly[2,2′-bis(3,4-ethylenedioxythiophene)-alt-fluorene] and hydroxypropyl cellulose (PEFE/HPC) was carried out.
N. Eguchi, K. Kawabata, H. Goto
doaj   +1 more source

In situ analysis of solvent/nonsolvent exchange and phase separation processes during the membrane formation of polylactides [PDF]

open access: yes, 1996
Membrane formation of polylactides has been studied using in situ analysis techniques. An experimental method based on the use of dark ground optics and reflected light illumination is used to monitor the mass transfer and phase separation dynamics ...
Berg, J.W.A. van den   +4 more
core   +3 more sources

Hybrid polymer electrolyte for Li–O2 batteries

open access: yesGreen Energy & Environment, 2019
Li–O2 batteries have attracted much attention because of their high specific energy. However, safety problem generated mainly from the flammable organic liquid electrolytes have hindered the commercial use of Li–O2 batteries.
Bojie Li   +4 more
doaj   +1 more source

TRAIL‐PEG‐Apt‐PLGA nanosystem as an aptamer‐targeted drug delivery system potential for triple‐negative breast cancer therapy using in vivo mouse model

open access: yesMolecular Oncology, EarlyView.
Aptamers are used both therapeutically and as targeting agents in cancer treatment. We developed an aptamer‐targeted PLGA–TRAIL nanosystem that exhibited superior therapeutic efficacy in NOD/SCID breast cancer models. This nanosystem represents a novel biotechnological drug candidate for suppressing resistance development in breast cancer.
Gulen Melike Demirbolat   +8 more
wiley   +1 more source

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