Results 151 to 160 of about 4,357 (279)
Small‐Scale Magnetic Peristaltic Soft Robot With Mobility and Transport Capabilities
This study introduces a miniature, untethered soft magnetic microrobot with peristaltic capabilities for both locomotion and cargo transport. Eight helically magnetized elastomeric strips deform under rotating fields (10–80 mT, 1–5 Hz), enabling movement across rods and lumina at up to 4.1 body lengths min‐¹.
Mohammad Hasan Dad Ansari +4 more
wiley +1 more source
In view of a need for high-performing materials, while also minimizing contributions to plastic pollution, especially ocean micro- or nano- plastic pollution, biodegradable hydroxypropyl cellulose (HPC) and nanocellulose (CNC) liquid crystal biopolymers ...
Jinlong Zhang +3 more
doaj
We developed methods to characterize soft contractile actuators using force–displacement measurements in the passive state and the total force in the active state and define the operational range of thermal, electrothermal, and pneumatic muscles. A graphical method enables the selection of an actuator based on the required mechanical force–displacement
Qiong Wang +5 more
wiley +1 more source
Natural Aging of Biomaterials in Ambient and Physiological Environments
Biomaterials used in biomedical applications can change their physical properties over time, even under ambient and physiological conditions. This review highlights key studies on the natural aging of materials ranging from soft hydrogels to metals and ceramics, emphasizing how time‐dependent changes influence function and performance.
Shuyu Zhang, Anne E. Staples
wiley +1 more source
Cytocompatible liquid crystal elastomer fibers for potential application as artificial skeletal or cardiac muscle. [PDF]
Benecke L, Aibibu D, Cherif C.
europepmc +1 more source
4D Materials of Tough and Rapid Thermoresponsive Hydrogel by PET‐RAFT Polymerization
NIPAm‐containing bilayer hydrogels using a novel hydrogel formation method utilizing oxygen‐tolerant PET‐RAFT polymerization to investigate their temperature‐responsive behavior. The material properties strongly depend on NIPAm concentration and polymer density. Finally, we demonstrated a model gripper with optimized compositions.
Chanhyuk Jee +6 more
wiley +1 more source
DLP 4D Printing of Programmable Molecularly-Engineered Liquid Crystal Elastomer Actuators. [PDF]
Mouhoubi R, Lapinte V, Blanquer S.
europepmc +1 more source
Graphene Materials for Sustainable Energy Applications: A Contemporary Perspective
ABSTRACT Graphene has garnered significant attention as a promising material with great potential for contributing to sustainable energy initiatives, such as RE100 (100% renewable energy initiative) and CF100 (100% carbon‐free initiative). This review aims to explore the potential of graphene for advancing renewable energy applications by highlighting
Niraj Kumar +3 more
wiley +1 more source
Programmable multimodal actuation in cholesteric liquid crystal elastomer hollow fibers beyond mechanochromism. [PDF]
Ma J, Biggins JS, Feng F, Yang Z.
europepmc +1 more source
A Light-Powered Liquid Crystal Elastomer Roller. [PDF]
Li K, Chen J, Hu H, Wu H, Dai Y, Yu Y.
europepmc +1 more source

