Results 131 to 140 of about 3,217,530 (379)

Structural, Electrical Properties and Dielectric Relaxation in Na+ Ion Conducting Solid Polymer Electrolyte

open access: yes, 2018
Present paper reports, the structural, microstructural, electrical, dielectric properties and ion dynamics of a sodium based solid polymer electrolyte films comprising of PEO8-NaPF6+ x wt. % SN.
Arya, Anil, Sharma*, A. L.
core   +1 more source

Hydrogel‐Based Capacitive Sensor Model for Ammonium Monitoring in Aquaculture

open access: yesAdvanced Engineering Materials, EarlyView.
Traditional techniques for monitoring aquaculture water quality, particularly ammonium levels, harm fish. This work presents a novel capacitive sensor with an ionic hydrogel transducer to monitor ammonium concentration in real time based on the ammonium‐induced hydrogel dissociation and osmotic pressure. Monitoring aquaculture water quality, especially
Mohammad Mirzaee   +3 more
wiley   +1 more source

Molecular weaving via surface-templated epitaxy of crystalline coordination networks.

open access: yesNature Communications, 2017
The self-assembly of polymer threads into interwoven textiles is an important goal in polymer chemistry. Here the authors assemble interwoven polymer chains by cross-linking acetylene functionalized ligands in surface-mounted MOFs and subsequent removal ...
Zhengbang Wang   +5 more
doaj   +1 more source

Comparative Wear and Friction Analysis of Sliding Surface Materials for Hydrostatic Bearing under Oil Supply Failure Conditions

open access: yesAdvanced Engineering Materials, EarlyView.
Hydrostatic bearings excel in high‐precision applications, but their performance hinges on a continuous external supply. This study evaluates various material combinations for sliding surfaces to mitigate damage during supply failures or misalignment and to discover the most effective materials identified for enhancing the reliability and efficiency of
Michal Michalec   +6 more
wiley   +1 more source

Introduction to polymer chemistry [PDF]

open access: yesJournal of Chemical Education, 1981
The objectives of this paper are (1) to introduce the reader to the types of chemical reactions that are used to prepare polymers and (2) to acquaint him or her with the structural parameters that result in the usual physical properties displayed by these models.
openaire   +2 more sources

Polymer Chemistry for Haptics, Soft Robotics, and Human-Machine Interfaces. [PDF]

open access: yesAdv Funct Mater, 2021
Schara S   +4 more
europepmc   +1 more source

Robocasting of a Water‐Based Biopolymer/WO3 Nanopowder Paste as a Precursor to Tungsten Carbide Lattices

open access: yesAdvanced Engineering Materials, EarlyView.
This study demonstrates a novel, additive manufacturing approach to produce complex, porous tungsten carbide structures using water‐based direct ink writing/robocasting. Leveraging a modified commercial printer and heat treatment, the process yields lightweight, electrically conductive 3D architectures capable of supporting a mechanical load.
James Bentley Bevis   +3 more
wiley   +1 more source

Beyond Order: Perspectives on Leveraging Machine Learning for Disordered Materials

open access: yesAdvanced Engineering Materials, EarlyView.
This article explores how machine learning (ML) revolutionizes the study and design of disordered materials by uncovering hidden patterns, predicting properties, and optimizing multiscale structures. It highlights key advancements, including generative models, graph neural networks, and hybrid ML‐physics methods, addressing challenges like data ...
Hamidreza Yazdani Sarvestani   +4 more
wiley   +1 more source

Enhancing Corrosion Resistance and Mechanical Strength of 3D‐Printed Iron Polylactic Acid for Marine Applications via Laser Surface Texturing

open access: yesAdvanced Engineering Materials, EarlyView.
Laser surface texturing significantly improves the corrosion resistance and mechanical strength of 3D‐printed iron polylactic acid (Ir‐PLA) for marine applications. Optimal laser parameters reduce corrosion by 80% and enhance tensile strength by 25% and ductility by 15%.
Mohammad Rezayat   +6 more
wiley   +1 more source

Polymeric Switch on Lysozyme Activity: Role of Hydrophobic and Electrostatic Interactions

open access: yesJournal of Pure and Applied Chemistry Research, 2013
Enzymes have attracted potential applications in both medicine and biotechnology. In our present study, we show a strategy for switching the enzymatic activity of lysozyme by the complex formation with a cationic smart copolymer.
Dr. Sumon Ganguli, Md. Bellal Hossain
doaj  

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