Results 101 to 110 of about 36,883 (262)

High‐Performance Recyclable Polyester Elastomers Through Transient Strain‐Stiffening

open access: yesAdvanced Materials, EarlyView.
Transient strain‐crystallization simultaneously strengthens and toughens block polyester elastomers while conserving recyclability. Using controlled polymerization catalysis and commercial monomers, block polyester elastomers outperform current commercial elastomers, entering a new region of tensile mechanical property space.
Chang Gao   +5 more
wiley   +1 more source

Graphene Oxide as a Collagen Modifier of Amniotic Membrane and Burnt Skin

open access: yesNanotechnology, Science and Applications, 2021
Anna Pielesz,1 Czesław Ślusarczyk,1 Marta Sieradzka,1 Tomasz Kukulski,1 Dorota Biniaś,1 Ryszard Fryczkowski,1 Rafał Bobiński,2 Wioletta Waksmańska2 1University of Bielsko-Biała, Faculty of Materials, Civil
Pielesz A   +7 more
doaj  

Iodine‐Doped Sodium Vanadate Cathode for Improved Zn Ion Diffusion Kinetics

open access: yesAdvanced Materials, EarlyView.
An iodine‐doping strategy is developed to modify the Na2V6O16·3H2O cathode for aqueous zinc‐ion batteries, effectively reducing the electrostatic interaction between zinc ions and the host structure. This modification enables faster diffusion and higher storage capacity of zinc ions. Abstract The electrostatic interaction between zinc ions and the host
Xinyue Hu   +13 more
wiley   +1 more source

Buried Interface Regulation with a Supramolecular Assembled Template Enables High‐Performance Perovskite Solar Cells for Minimizing the VOC Deficit

open access: yesAdvanced Materials, EarlyView.
Self‐assembled amphiphilic phosphonate‐based supramolecule functions as a perovskite crystallization‐driven template at SnO2/perovskite buried interface, which induces a highly preferred (100) orientation toward out‐of‐plane direction, facilitates carrier extraction and transfer, passivates the intrinsic defects, and achieves a promising efficiency of ...
Zhenrong Wang   +22 more
wiley   +1 more source

Superchaotropic Nano‐ion Binding as a Gelation Motif in Cellulose Ether Solutions

open access: yesAngewandte Chemie International Edition, Volume 62, Issue 3, January 16, 2023., 2023
Nano‐ions, like polyoxometalates and boron clusters, co‐assemble strongly with non‐ionic solutes in water driven by the chaotropic effect. Here, nano‐ion assembly with non‐ionic cellulose ethers (CE) is shown to result in unprecedented thickening effects and gelation of CE‐solutions. An interplay of electrostatic repulsion and attraction between chains
Max Hohenschutz   +4 more
wiley   +1 more source

Theoretical SAXS Analysis of Structures of Disordered Gold Polymer Thin Films [PDF]

open access: yesarXiv, 2010
Recently the structure of disordered gold-polymer(PMMA-Au) thin films have been measured using Small Angle X-ray Scattering (SAXS). We have analyzed these experimental results using the fractal SAXS theory. The films are formed of polymer-embedded gold nanoclusters and were fabricated by very low energy gold ion implantation into PMMA ...
arxiv  

Online Size-exclusion and Ion-exchange Chromatography on a SAXS Beamline

open access: yesJournal of Visualized Experiments, 2017
Biological small angle X-ray scattering (BioSAXS) is a powerful technique in molecular and structural biology used to determine solution structure, particle size and shape, and surface-to-volume ratio of macromolecules.
M. Brennich, A. Round, Stephanie Hutin
semanticscholar   +1 more source

Durable Proton Exchange Membrane Based on Polymers of Intrinsic Microporosity for Fuel Cells

open access: yesAdvanced Materials, EarlyView.
A novel composite proton exchange membrane (PEM) design that leverages carboxylic acid‐functionalized polymers of intrinsic microporosity (cPIM‐1) and polyvinylpyrrolidone (PVP). Harnessing Lewis acid‐base interactions enables the development of a synergistic microporous structure that confines phosphoric acid clusters, enhancing proton conductivity ...
Xiaochen Yang   +17 more
wiley   +1 more source

Probing the emission mechanism and nature of the pulsating compact object in the X-ray binary SAX J1324.4-6200 [PDF]

open access: yesA&A 685, A148 (2024)
Recently, there has been renewed interest in the Be X-ray binary (Be/XRB) SAX J1324.4-6200 because of its spatial coincidence with a gamma-ray source detected by Fermi/LAT. To explore more thoroughly its properties, new observations were carried out in 2023 by NuSTAR, XMM-Newton, and Swift, jointly covering the energy range 0.2-79 keV.
arxiv   +1 more source

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