Biomaterials Science, Год журнала: 2024, Номер 12(21), С. 5562 - 5572
Опубликована: Янв. 1, 2024
On-demand generation of alginate/GelMA microparticles using the adaptive interface shearing method. Movement performance under control a rotating magnetic field and biomedical applications microparticle robots.
Язык: Английский
Опубликована: Янв. 1, 2025
Язык: Английский
Процитировано
0
Gels, Год журнала: 2025, Номер 11(4), С. 231 - 231
Опубликована: Март 22, 2025
This study explored the formation of soft colloidal particles from a diblock ionomer (DI) with monomeric composition (acrylonitrile)x-co-(glycidyl methacrylate)y-b-(3-sulfopropyl methacrylate potassium)z—abbreviated as (AxGy)Sz, where x >> z > y. A dispersion was generated by introducing water into pre-prepared DMSO solutions DI, which led to micelle and subsequent coagulation. The assembly hydrophobic (AxGy) blocks influenced content chain conformational flexibility (the ability adopt various forms conformation). resulting microgel structure (in particle form) consists coagulated micelles characterized discrete internal gel domains continuous external hydrophilic layers. Characterization methods included light scattering, zeta potential analysis, size distribution measurements. In contrast, copolymer chains form random coil aggregates in DMSO–H2O mixtures, displaying packing state distinct aforementioned. Additionally, amphiphilic glycidyl (G) units within block were found modulate dimensions. Notably, nanoscale hydrogel corona exhibits high accessibility reactive species aqueous media. typical has spherical shape diameter ranging 50 120 nm. It −65 mV neutral medium; however, it may precipitate if metastable cannot be maintained. Its properties could tailored through adjusting conformation, highlighting its for diverse applications.
Язык: Английский
Процитировано
0
Soft Robotics, Год журнала: 2025, Номер unknown
Опубликована: Апрель 8, 2025
Programmable deformation hydrogel robots have garnered significant attention in biomedical fields due to their ability undergo large-scale reversible deformation. As clinical demand rises, there is a need for that are easy process and operate, can programmable Here, we propose method fabricate single-layer one step using high-precision digital light processing 3D printing system. Two kinds of deformable elements with different structure distribution on the top bottom sides produced by two focused varying intensities. By combining these elements, create four basic modules fixed shapes. The desired shape be achieved programming combination modules. exhibit repeat under near-infrared stimulation. We validate our approach fabricating several scaffolds combinations modules, demonstrating feasibility potential application pipeline movement. This research provides simple offers novel fields.
Язык: Английский
Процитировано
0
International Journal of Biological Macromolecules, Год журнала: 2024, Номер 287, С. 138643 - 138643
Опубликована: Дек. 10, 2024
Язык: Английский
Процитировано
2
Опубликована: Янв. 1, 2024
Presently, traditional rigid-bodied robots are extensively applied in the manufacturing sector but their adaptability is at times limited. On other hand, soft robots, made from intrinsically stretchable and/or materials such as silicone rubber or hydrogels, offer possibility to connect humans with machines. The introduction of hydrogels into field robotics could widen its utilization biomedical arena drug delivery. Furthermore, advancements small-scale robotic devices micromotors and microrobots based on chemical physical properties have shown significant promise recent developments research fabrication them promising tools addressing numerous challenges. With ability convert human biomechanical activities electricity, triboelectric nanogenerators (TENGs) found use many healthcare applications energy harvesters self-powered sensors. Recently, considerable efforts been develop hydrogel-based TENGs an on-demand, controlled-release, self-regulated delivery systems.
Язык: Английский
Процитировано
1
Gels, Год журнала: 2024, Номер 10(12), С. 810 - 810
Опубликована: Дек. 9, 2024
Photocatalysis has attracted more and attention as a possible solution to environmental, water, energy crises. Although some photocatalytic materials have already proven perform well, there are still problems that should be solved for the broad commercialization of photocatalysis-based technologies. Among them, cheap easy recycling, well stability issues, addressed. Accordingly, application gels, either material or its support, might good solution. In this review, various propositions gel-based photocatalysts been presented discussed. Moreover, an nanoarchitecture design structures enables fundamental studies, e.g., on mechanism clarifications. It concluded gels with their unique properties, i.e., low density, high specific surface area, great porosity, low-cost preparation, highly prospective solar-energy-based reactions, water treatment, photodynamic cancer therapies, research.
Язык: Английский
Процитировано
1
Опубликована: Янв. 1, 2024
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Язык: Английский
Процитировано
0
Cell Reports Physical Science, Год журнала: 2024, Номер 5(9), С. 102174 - 102174
Опубликована: Авг. 26, 2024
Язык: Английский
Процитировано
0
Gels, Год журнала: 2024, Номер 10(9), С. 570 - 570
Опубликована: Авг. 31, 2024
The aim of this study was to determine the effect high hydrostatic pressure (HHP) induction parameters on formation and properties inulin–soy protein hydrogels. Solutions containing 20 g/100 g inulin 3 or 6 soy isolate (3 SPI; SPI) were subjected HHPs 150, 300, 500 MPa for 5, 10, min. HHP had no significant impact effectiveness hydrogel formation. In most cases, time solution pressurization characteristics However, increasing from 150 300 resulted in hydrogels with different being obtained, e.g., more flattened microstructure; higher stability (only SPI); yield stress, firmness, adhesiveness; lower spreadability. These changes noticeable content. An increase (to MPa) did not result a strengthening structure. case SPI hydrogels, an unfavorable their stability. results indicate that (300 can be used as effective method structure inulin–protein
Язык: Английский
Процитировано
0
Biomaterials Science, Год журнала: 2024, Номер 12(21), С. 5562 - 5572
Опубликована: Янв. 1, 2024
On-demand generation of alginate/GelMA microparticles using the adaptive interface shearing method. Movement performance under control a rotating magnetic field and biomedical applications microparticle robots.
Язык: Английский
Процитировано
0