Results 101 to 110 of about 202,536 (389)

Design of Efficient and Mechanically Robust Anion Exchange Membrane for Water Electrolysis Achieved by Chemically Crosslinked Elastomers using Polyfluorene‐Based Conjugated Polymers

open access: yesAdvanced Functional Materials, EarlyView.
High‐performance SEBS‐PFB AEM is developed by crosslinking SEBS‐amine with polyfluorene‐based crosslinker containing benzene spacer. With the superior electrochemical and mechanical properties, SEBS‐PFB enabled an AEMWE single cell to achieve a high current density of 14.0 A cm−2 at 2.0 V and 80 °C in 1 m KOH, using a PtRu/C cathode and Ni2Fe anode ...
Hyun Soo Kwon   +8 more
wiley   +1 more source

“Re-Think” Sulfur Curing

open access: yesMolecules
Since Charles Goodyear discovered the method of sulfur curing Natural Rubber in 1839, many studies have been carried out to understand its mechanism. Currently, the broadly accepted mechanism includes an activated accelerator complex formed by Zinc oxide,
Anke Blume   +3 more
doaj   +1 more source

Effect of concrete slats, three mat types and out-wintering pads on performance and welfare of finishing beef steers

open access: yesActa Veterinaria Scandinavica, 2017
Background The objective was to investigate the effect of placing mats on concrete slatted floors on performance, behaviour, hoof condition, dirt scores, physiological and immunological variables of beef steers, and to compare responses with animals on ...
Bernadette Earley   +3 more
doaj   +1 more source

Liquid metal-filled magnetorheological elastomer with positive piezoconductivity

open access: yesNature Communications, 2019
Conductive elastic composites have been used widely in soft electronics and soft robotics. These composites are typically a mixture of conductive fillers within elastomeric substrates.
Guolin Yun   +9 more
semanticscholar   +1 more source

Mechanically Interlocked Hydrogel–Elastomer Hybrids for On‐Skin Electronics

open access: yesAdvanced Functional Materials, 2020
Soft electronics that seamlessly interface with skin are of great interest in health monitoring and human–machine interfaces. However, achieving mechanical softness, skin adhesiveness, and high conductivity concurrently has always been a major challenge ...
Shaowu Pan   +11 more
semanticscholar   +1 more source

Modelling mechanical percolation in graphene-reinforced elastomer nanocomposites

open access: yes, 2019
Graphene is considered an ideal filler for the production of multifunctional nanocomposites; as a result, considerable efforts have been focused on the evaluation and modeling of its reinforcement characteristics.
Kinloch, Ian A.   +3 more
core   +3 more sources

Charge‐Induced Morphing Gels for Bioinspired Actuation

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces a novel electroactive actuation mechanism that enables the gel material to generate substantial and reversible shape‐changing while preserving topological and isochoric (volumetric) equivalence. The resultant morphing behaviors can mimic the movements of muscle‐driven organelles in nature, including cilia‐like beating and ...
Ciqun Xu   +4 more
wiley   +1 more source

Upconversion Nanoparticles Embedded Photonic Contact Lens for Transepithelial Corneal Crosslinking Using Hyaluronate – Riboflavin Conjugate

open access: yesAdvanced Functional Materials, EarlyView.
A minimally invasive, transepithelial corneal cross‐linking (TE‐CXL) approach is presented using upconversion nanoparticles (UCNPs)‐loaded contact lenses (UCLs), after topical delivery of hyaluronate–riboflavin conjugates. The NIR‐to‐UV/blue light conversion by UCNPs in a UCL can activate riboflavin for TE‐CXL, resulting in the biomechanical strength ...
Gibum Lee   +8 more
wiley   +1 more source

New insights into resins behavior: Influence of resin softening point on in-rubber properties of carbon black-filled SBR compounds

open access: yesPolymer Testing
Recent EU regulations have increased the demand for tire materials with improved performance and sustainability. In response, new hydrocarbon resins have been developed to optimize the balance between wet grip, rolling resistance, and wear resistance in ...
Pilar Bernal-Ortega   +6 more
doaj   +1 more source

Perfluoroether triazine elastomers [PDF]

open access: yes
The synthesis of high performance elastomers with the high thermal stability and chemical, inertness of perfluoroalkylene triazine and a low glass transition temperature is discussed.
Korus, R. A.
core   +1 more source

Home - About - Disclaimer - Privacy