Results 111 to 120 of about 224,313 (333)
Bimodal condensation silicone elastomers as dielectric elastomers
Lately, dielectric elastomers (DEs) which consist of an elastomer sandwiched between electrodes on both sides, have gained interest as materials for actuators, generators, and sensors. An ideal elastomer for DE uses is characterized by high extensibility, flexibility and good mechanical fatigue as well as high electrical and mechanical breakdown ...
Yu, Liyun +2 more
openaire +2 more sources
We address the inherently weak particle adhesion of conventional air filters by coating a dynamically crosslinked adhesive layer that delivers capillarity‐driven strong adhesion and particle absorption mediated by dynamic bond exchange. The resulting enhancement in particle adhesion enables efficient ultrafast (up to 20 m s−1) and omnidirectional ...
Junyong Park +11 more
wiley +1 more source
Dielectric Behavior of Stretchable Silicone Rubber–Barium Titanate Composites
In this study, elastomer composites, including silicone rubber and barium titanate, were fabricated by mechanical mixing, a low-cost, fast, and easy technique to produce highly dielectric materials.
Argyri Drymiskianaki +4 more
doaj +1 more source
Formulation/cure technology for ultrahigh molecular weight silphenylene-siloxane polymers [PDF]
Molecular weights above one million were achieved for methylvinylsilphenylene-siloxane terpolymers using a two-stage polymerization technique which was successfully scaled up to 200 grams.
Hundley, N. H., Patterson, W. J.
core +1 more source
Development of a cell population migration assay [PDF]
Cellular migration is central to many physiological and pathological processes, from wound healing and the immune response to cancer cell invasion. Many in-vitro assays have been developed to study these processes and can be classified by the nature of ...
Black, R.A., Flint, D.J., Whitton, A.
core
The dielectric properties of silicone elastomer composites are important in designing flexible electronic devices. The recent explosive growth in wireless communication, automotive and biomedical applications increases the demand for flexible dielectric ...
L. K. Namitha, M. Sebastian
semanticscholar +1 more source
Self-healing silicone elastomers
As the field of soft robotics has matured, the development of sustainable dielectric elastomer actuators (DEAs) has become all the more relevant. This can be accomplished by both extending the lifetime of DEAs and establishing end-of-life perspectives for the actuators. The aim of this thesis was thus to develop a new soft thermoplastic elastomer (TPE)
openaire +1 more source
Liquids as Reinforcements for Anisotropic and Tough Soft Matter Composites
Liquid metal droplets are shaped and oriented within soft elastomers to create all‐soft matter composites with programmable mechanical anisotropy. These liquid inclusions act as fiber‐like reinforcements, enabling directional stiffness, enhanced toughness, and controlled crack steering under extreme deformation, offering new routes to resilient soft ...
Gwyneth M. Schloer +5 more
wiley +1 more source
Conductive Hydrogels for Exogenous Sensing and Cell Fate Control
We engineer electrically conductive hydrogels by combining sulfated glycosaminoglycans with semiconducting polymers. These hydrogels bind bioactive proteins, including growth factors, whose release or retention can be modulated by low‐voltage stimulation. The hydrogels are also integrated as 3D channels in organic electrochemical transistors as part of
Teuku Fawzul Akbar +15 more
wiley +1 more source
Ultra-high Elongation Silicone Elastomers
Silicone elastomers with elongations approaching 5000% are now available. These elongations are nearly 4 times greater than any commercial elastomer. The new elastomers utilize a cure mechanism which generates elastomeric properties by driving linear polymers to extremely high molecular weights with concomitant formation of intra-chain and inter-chain ...
Arkles, Barry +3 more
openaire +1 more source

