Motion speed control of magnetic microsphere robot under alternating signals DOI

Shiqi Ma,

Lizhong Xu

Sensors and Actuators A Physical, Journal Year: 2024, Volume and Issue: 378, P. 115831 - 115831

Published: Aug. 22, 2024

Language: Английский

Triple‐Stimuli Responsive Soft Robots with Photo‐Programmable Ferriferous Oxide Particle Patterns DOI Creative Commons
Sheng Hu, Kexing Li,

Weijia Nong

et al.

Advanced Science, Journal Year: 2025, Volume and Issue: unknown

Published: March 20, 2025

Magneto-driven soft robots featuring remote and highly permeable controllability are considered promising, especially in biomedical engineering applications. However, there is still lack of a high-precision method to regulate the distribution magnetic fillers polymer substrates, which severely limits improvement actuating functionality. This work provides photo-regulatable develop with locally distributed Fe3O4 nanoparticles. Solvent-casted polyvinyl alcohol/sodium carboxymethyl cellulose film prepared as substrate, Fe3+ ions introduced coordinate carboxylate groups by surface treatment. Two processes, photo-reduction Fe2+ hydrolytic reaction two ions, sequentially combined situ generate particles. Spatiotemporal control UV light irradiation determines Fe3+/Fe2+ ratio and, therefore amount generated nanoparticles that decide field, NIR light, moisture responsive functionalities. Moreover, external geometry composite can be tuned inducing formation Al3+-carboxylate coordinates for strain retention, enables shape programming exhibit complex 3D-3D behaviors. The proposed design preparation spatially tunable magnetism more advanced

Language: Английский

Citations

0

Fabrication of Smart Materials Using Laser Processing: Analysis and Prospects DOI Creative Commons
Serguei P. Murzin,

Christian Stiglbrunner

Applied Sciences, Journal Year: 2023, Volume and Issue: 14(1), P. 85 - 85

Published: Dec. 21, 2023

Laser processing is a versatile tool that enhances smart materials for diverse industries, allowing precise changes in material properties and customization of surface characteristics. It drives the development with adaptive through laser modification, utilizing photothermal reactions functional additives meticulous control. These laser-processed form foundation 4D printing enables dynamic shape depending on external influences, significant potential aerospace, robotics, health care, electronics, automotive sectors, thus fostering innovation. also advances photonics optoelectronics, facilitating control over optical promoting responsive device various applications. The application computer-generated diffractive elements (DOEs) precision, predetermined temperature distribution showcasing substantial promise enhancing properties. This comprehensive overview explores applications technology nanotechnology involving DOEs, underscoring their transformative realms optoelectronics. growing further research practical this field suggests promising prospects near future.

Language: Английский

Citations

8

Magnetic-actuated hydrogel microrobots with multimodal motion and collective behavior DOI
Xi Chen, Chenyao Tian, Hao Zhang

et al.

Journal of Materials Chemistry B, Journal Year: 2024, Volume and Issue: 12(30), P. 7440 - 7449

Published: Jan. 1, 2024

This study proposes a biodegradable magnetic hydrogel robot with multimodal locomotion and collective behavior through magnetic-assisted fabrication.

Language: Английский

Citations

2

Recent Advances in Microrobots Powered by Multi-Physics Field for Biomedical and Environmental Applications DOI Creative Commons
Xiangyu Teng,

Zezheng Qiao,

Shuxuan Yu

et al.

Micromachines, Journal Year: 2024, Volume and Issue: 15(4), P. 492 - 492

Published: April 2, 2024

Microrobots powered by multi-physics fields are becoming a hotspot for micro–nano manufacturing. Due to the small size of microrobots, they can easily enter spaces that difficult ordinary robots reach and perform variety special tasks. This gives microrobots broad application prospect in many fields. paper describes materials, structures, driving principles detail analyzes advantages limitations their methods depth. In addition, discusses detailed categorization action forms explores diversified motion modes applicable scenarios. Finally, article highlights wide range applications biomedicine environmental protection, emphasizing great potential solving real-world problems advancing scientific progress.

Language: Английский

Citations

1

Design and analysis of a novel magnetic helical swimmer DOI
Pouria Piranfar, Mahyar Naraghi,

Ali Kamali Egoli

et al.

Journal of Fluids and Structures, Journal Year: 2024, Volume and Issue: 126, P. 104093 - 104093

Published: March 16, 2024

Language: Английский

Citations

0

Maintainable displacement regulation of ferroelectric shape memory actuators by controlling stable non-180° domain switching DOI
Haoyu Gu, Kaiyuan Liu, Shuwen Zhang

et al.

Sensors and Actuators A Physical, Journal Year: 2024, Volume and Issue: 376, P. 115636 - 115636

Published: June 25, 2024

Language: Английский

Citations

0

Motion speed control of magnetic microsphere robot under alternating signals DOI

Shiqi Ma,

Lizhong Xu

Sensors and Actuators A Physical, Journal Year: 2024, Volume and Issue: 378, P. 115831 - 115831

Published: Aug. 22, 2024

Language: Английский

Citations

0