Results 61 to 70 of about 871,449 (249)

Biodegradable and Biocompatible Functional Polymers for Biomedical Applications

open access: yesAdvanced Functional Materials, EarlyView.
Biodegradable and biocompatible functional polymers integrate electrical, mechanical, and stimuli‐responsive functionalities while enabling programmed degradation under physiological conditions. This review introduces recent advances in conductive, shape‐memory, self‐healing, photocurable, and adhesive polymer systems, emphasizing material design ...
Won Bae Han   +5 more
wiley   +1 more source

Programmable Stimuli-Responsive Actuators for Complex Motions in Soft Robotics: Concept, Design and Challenges

open access: yes, 2020
During the last years, great progress was made in material science in terms of concept, design and fabrication of new composite materials with conferred properties and desired functionalities.
Jean-Marie Raquez   +13 more
core   +1 more source

High-performance structure of a coil-shaped soft-actuator consisting of polymer threads and carbon nanotube yarns

open access: yesAIP Advances, 2018
We fabricated thermally driven metal-free soft-actuators consisting of poly(ethylene terephthalate) (PET) threads as the actuator and carbon nanotube (CNT) yarns as the heating source.
Hirotaka Inoue   +9 more
doaj   +1 more source

Strain Sensor-Embedded Soft Pneumatic Actuators for Extension and Bending Feedback [PDF]

open access: yes, 2018
For soft robots to leave the lab and enter unstructured environments, proprioception is required to understand how interactions in the field affect the soft structure.
Paik, Jamie   +5 more
core   +2 more sources

Strong Lead‐Free Bioinspired Piezoceramics for Durable Energy Transducers

open access: yesAdvanced Functional Materials, EarlyView.
We fabricated brick‐and‐mortar lead‐free piezoceramics with Bi0.5Na0.5TiO3 monocrystal platelets as bricks and amorphous silica as mortar. The alignment of the bricks and the presence of the amorphous silica led to anisotropic residual stresses. These residual stresses increase the samples toughness, strength and durability while the brick alignment ...
Ruxue Yang   +12 more
wiley   +1 more source

Stiffness-tunable and shape-locking soft actuators based on 3D-printed hybrid multi-materials

open access: yes, 2022
Soft actuators have been receiving tremendous attention as a result of their excellent adaptability to the environment. However, due to their inherently low stiffness, soft actuators are difficult to adapt to high-load tasks.
Jiao, Jian   +6 more
core  

Reprocessable Thermoset Soft Actuators. [PDF]

open access: yes, 2019
Widely used traditional thermosets are good candidates for construction of 3D soft actuators because of their excellent stability; however, it is generally acknowledged that they cannot be reprocessed.
Yuan Zhao   +6 more
core   +2 more sources

Simultaneous Enhancement of Performance and Stability in Dual‐Gate a‐IGZO Thin‐Film Transistors via Single‐Step Laser Annealing for Capacitor‐Less DRAM

open access: yesAdvanced Functional Materials, EarlyView.
A single‐step laser annealing strategy is presented for dual‐gate a‐IGZO TFTs. The steep thermal gradient induces graded oxygen doping in the channel and simultaneous WOx removal at the contacts, enabling concurrent interface and contact engineering.
Sihyeon Kwon   +9 more
wiley   +1 more source

Design of soft multi-material pneumatic actuators based on principal strain field

open access: yesMaterials & Design, 2019
As a key component of soft robots, soft actuators are responsible for producing motion. There has been continuous research on searching for efficient and systematical design tools to accommodate various applications of soft actuators.
Longwei Ding   +6 more
doaj   +1 more source

On Combining Shape Memory Alloy Actuators and Pneumatic Actuators for Performance Enhancement in Soft Robotics

open access: yes
Through soft robotics, flexible structures confer an elevated degree of protection and safety in usage, as well as precision and reliability.
Adrian Burlacu   +1 more
core   +1 more source

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