Results 61 to 70 of about 41,464 (303)

Intrinsic Photoactive Star ZnPc–Poly(glutamate) Nanoplatforms for Multimodal Glioblastoma Therapy and Brain‐Targeted Delivery

open access: yesAdvanced Functional Materials, EarlyView.
An intrinsic photoactive star‐shaped zinc phtalocyanine‐poly(L‐glutamic acid) (ZnPc‐PGA) nanoplatform for multimodal glioblastoma (GBM) therapy and brain‐targeted elivery. A ZnPc‐PGA‐based multifunctional theranostic nanocarrier platform enables image‐guided, multimodal GBM therapy. ZnPc‐PGA nanocarriers support the integration of fluorescence imaging,
Amina Benaicha‐Fernández   +14 more
wiley   +1 more source

Temperature influencing permeation pattern of alfuzosin: An investigation using DoE

open access: yesMedicina, 2015
Background and objective: There has been relatively little investigation of the effect of temperature on skin permeation compared to other methods of penetration enhancement.
Satyanarayan Pattnaik   +4 more
doaj   +1 more source

X‐Functionality–Driven Photocatalytic Hydrogen Evolution in 2D 4‐X‐PEA2SnI4 Perovskites

open access: yesAdvanced Functional Materials, EarlyView.
We report a water‐based synthesis of 2D 4‐X‐PEA2SnI4 perovskite microcrystals with prominent photocatalytic (PC) activity for H2 production. The synergy between organic functionalization and HI‐derived iodide scavenges holes suppress octahedral distortion, and favor electron accumulation, enabling a PC H2 evolution ∼20 µmol·g−1 and long‐term stability ...
Taeyeon Kim   +21 more
wiley   +1 more source

Characterization of Gas Permeation in Polymeric Membrane [PDF]

open access: yes, 2017
Polymers have been widely used in various industries in recent decades. One of the functions of polymers is to be employed as barriers against gas permeation. In this research, characterization of permeation in polymeric materials used in the oil and gas
Nassr, Nooshin
core  

Does skin permeation kinetics influence efficacy of topical dermal drug delivery system?: Assessment, prediction, utilization, and integration of chitosan biomacromolecule for augmenting topical dermal drug delivery in skin

open access: yesJournal of Advanced Pharmaceutical Technology & Research, 2021
Skin permeation is an integral part of penetration of topical therapeutics. Zero order in addition to Higuchi permeation kinetic is usually preferred in topical drug delivery cargo. Penetration of therapeutic entities through epidermal barrier is a major
Akshaya Iyer   +6 more
doaj   +1 more source

A Bilayered Inorganic‐Metal Interface Enables Highly Reversible Aluminum Deposition for Long‐Life Aqueous Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A gradient M/MOx (M = Sn, Cu, Cd) synergistic interphase was constructed on Al via a one‐step displacement reaction. This interphase leverages high aluminophilicity and ion‐buffering capability to accelerate desolvation, enhance Al3+ transport, and suppress side reactions, enabling ultrastable symmetric cell operation at 0.05 mA cm−2 for 1800 h with an
Shuang Cheng   +7 more
wiley   +1 more source

Permeation mechanism of gas molecules through polyimide barrier coatings with freeze- and oven-dried modified layered silicates

open access: yesJCIS Open
One effective strategy to improve the barrier performance of polymeric coating layers is the incorporation of layered silicate particles. This study investigates how the drying technology of silicates—specifically freeze-drying versus oven-drying—affects
Joshua Lommes   +2 more
doaj   +1 more source

Phase Evolution Kinetics in Additive‐Free 19.75% Organic Photovoltaics Empowered by Solvent Vapor Annealing

open access: yesAdvanced Functional Materials, EarlyView.
Solvent vapor annealing enables kinetic control of additive‐free morphology in organic solar cells. Selective plasticization of acceptor forms an optimal fibrillar network, boosting efficiency to 19.06% (binary) and 19.75% (ternary), with ultrafast exciton dissociation and reduced recombination.
Jie Lv   +20 more
wiley   +1 more source

Ultrasond-Mediated Pccp Process For Remineralization Of Artificial Dentin Caries

open access: yesInternational Dental Journal
Aim or purpose: The hydration layer within caries-like demineralized dentin matrixn (DDM) creats a barrier effect, impeding the rapid permeation of mineralization mediums.
Wei Liu, Baiping Fu
doaj   +1 more source

Improving gas barrier properties with boron nitride nanosheets in polymer-composites

open access: yesResults in Physics, 2019
Liquid exfoliated, size selected, hexagonal boron nitride (hBN) nanosheets are dispersed in thermoplastic polyurethane (TPU) via solution processing and their properties such as CO2 gas barrier and mechanical properties were evaluated.
Muhammad Azeem   +3 more
doaj   +1 more source

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