Polar elastomers as novel materials for electromechanical actuator applications

DM Opris - Advanced Materials, 2018 - Wiley Online Library
Dielectric elastomer actuators are stretchable capacitors capable of a musclelike actuation
when charged. They will one day be used to replace malfunctioning muscles supposing the …

Review on the role of intrinsic structure on properties of dielectric elastomers for enhanced actuation performance

D Sahu, RK Sahu - Materials Today Communications, 2023 - Elsevier
Progress in the design and modifications of dielectric elastomers has offered numerous
effective techniques to improve their electrically induced actuation response. The actuation …

Polysiloxanes modified with different types and contents of polar groups: Synthesis, structure, and thermal and dielectric properties

Y Sheima, Y Yuts, H Frauenrath, DM Opris - Macromolecules, 2021 - ACS Publications
Polymers with high dielectric permittivity are promising for the construction of next-
generation transducers and energy storage devices with improved energy density. Here, we …

Mechanical, dielectric and actuated properties of carboxyl grafted silicone elastomer composites containing epoxy-functionalized TiO2 filler

X Liu, H Sun, S Liu, Y Jiang, B Yu, N Ning… - Chemical Engineering …, 2020 - Elsevier
Silicone rubber (SiR) is one of the most promising dielectric elastomer (DE) materials for DE
actuator, but it is still limited by low properties such as mechanical strength, dielectric …

A facile synthetic strategy to polysiloxanes containing sulfonyl side groups with high dielectric permittivity

SJ Dünki, E Cuervo-Reyes, DM Opris - Polymer Chemistry, 2017 - pubs.rsc.org
The chemical modification of polymers with lateral polar groups increases their dielectric
permittivity above the glass transition temperature, making them attractive materials for …

Role of Surface Energy of Nanoparticle Stabilizers in the Synthesis of Microspheres via Pickering Emulsion Polymerization

A Honciuc, OI Negru - Nanomaterials, 2022 - mdpi.com
Polymer microspheres are important for a variety of applications, such as ion exchange
chromatography, catalyst supports, absorbents, etc. Synthesis of large microspheres can be …

Aerobic Co-/N-Hydroxysuccinimide-Catalyzed Oxidation of p-Tolylsiloxanes to p-Carboxyphenylsiloxanes: Synthesis of Functionalized Siloxanes as Promising …

IK Goncharova, KP Silaeva… - Journal of the …, 2019 - ACS Publications
Synthesis of organosilicon products with a “polar” functional group within organic
substituents is one of the most fundamentally and practically important challenges in today's …

High‐Permittivity Polysiloxanes for Solvent‐Free Fabrication of Dielectric Elastomer Actuators

J von Szczepanski, DM Opris - Advanced Materials …, 2023 - Wiley Online Library
Dielectric elastomer actuators (DEAs) are a class of soft transducers with broad potential
applications in soft robotics. DEAs consist of two stretchable electrodes on a dielectric …

Soft silicone elastomers exhibiting large actuation strains

A Bele, M Dascalu, C Tugui… - Journal of Applied …, 2022 - Wiley Online Library
Abstract Poly (dimethyl‐co‐methylvinyl) siloxane‐α, ω‐diols with 1.5, 5.5, and 8.5 mol% vinyl
group contents, respectively, are obtained via an environmental friendly synthesis and used …

Intrinsically tuning the electromechanical properties of elastomeric dielectrics: a chemistry perspective

C Ellingford, C Bowen, T McNally… - Macromolecular rapid …, 2018 - Wiley Online Library
Dielectric elastomers have the capability to be used as transducers for actuation and energy
harvesting applications due to their excellent combination of large strain capability (100 …