3D printing of stimuli-responsive hydrogel materials: Literature review and emerging applications

Giant, Journal Year: 2023, Volume and Issue: 17, P. 100209 - 100209

Published: Nov. 15, 2023

Additive manufacturing (AM) aka three-dimensional (3D) printing has been a well-established and unparalleled technology, which is expanding the boundaries of materials science exhibiting an enormous potential to fabricate intricate geometries for healthcare, electronics, construction sectors. In contemporary era, combination AM technology stimuli-responsive hydrogels (SRHs) helps create dynamic functional structures with extreme accuracy, are capable changing their shape, functional, or mechanical properties in response environmental cues such as humidity, heat, light, pH, magnetic field, electric etc. 3D SRHs permits creation on-demand dynamically controllable shapes excellent control over various self-repair, self-assembly, multi-functionality, These accelerate researchers think unthinkable applications. Additively manufactured objects have shown applications like tissue engineering, drug delivery, soft robots, sensors, other biomedical devices. The current review provides recent progress SRHs, more focus on techniques, stimuli mechanisms, shape morphing behaviors, Finally, trends future roadmap additively smart different also presented, will be helpful research. This holds great promise providing fundamental knowledge about diverse

Language: Английский

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3D printing of magneto-active smart materials for advanced actuators and soft robotics applications

European Polymer Journal, Journal Year: 2024, Volume and Issue: 205, P. 112718 - 112718

Published: Jan. 2, 2024

In the contemporary era, novel manufacturing technologies like additive (AM) have revolutionized different engineering sectors including biomedical, aerospace, electronics, etc. Four-dimensional (4D) printing aka AM of smart materials is gaining popularity among scientific community, which has excellent ability to make soft structures such as robots, actuators, and grippers. These are developed by applying various stimuli pH, temperature, magnetic field, many combinations onto materials. Stimuli in 3D permit shape-morphing behaviors bending, twisting, folding, swelling, rolling, shrinking, origami, or locomotion. A wide variety can be fabricated through incorporation hard particles into resulting magneto-active (MASMs). With this integration, magneto-thermal coupling actuation allows diverse magneto-deformations, facilitating development personalized devices that capable enhanced deformation. review, guidelines provided on for MASMs polymers (MAPs), composites, hydrogels (MAHs) booming flexible wearable biomimetic devices. Moreover, 3D-printed robotics an outstanding capacity adapt complicated situations advanced actuating applications. Finally, some current challenges emerging areas exciting technology been proposed. Lastly, it anticipated technological advancements developing intelligent will a significant impact design real-world

Language: Английский

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Advances in sustainable food packaging applications of chitosan/polyvinyl alcohol blend films

Food Chemistry, Journal Year: 2024, Volume and Issue: 443, P. 138506 - 138506

Published: Jan. 22, 2024

Language: Английский

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Two-photon polymerization lithography for imaging optics

International Journal of Extreme Manufacturing, Journal Year: 2024, Volume and Issue: 6(4), P. 042002 - 042002

Published: March 20, 2024

Abstract Optical imaging systems have greatly extended human visual capabilities, enabling the observation and understanding of diverse phenomena. Imaging technologies span a broad spectrum wavelengths from x-ray to radio frequencies impact research activities our daily lives. Traditional glass lenses are fabricated through series complex processes, while polymers offer versatility ease production. However, modern applications often require lens assemblies, driving need for miniaturization advanced designs with micro- nanoscale features surpass capabilities traditional fabrication methods. Three-dimensional (3D) printing, or additive manufacturing, presents solution these challenges benefits rapid prototyping, customized geometries, efficient production, particularly suited miniaturized optical devices. Various 3D printing methods demonstrated advantages over counterparts, yet remain in achieving resolutions. Two-photon polymerization lithography (TPL), technique, enables intricate structures beyond diffraction limit via nonlinear process two-photon absorption within liquid resin. It offers unprecedented abilities, e.g. alignment-free fabrication, prototyping almost arbitrary nanostructures. In this review, we emphasize importance criteria performance evaluation devices, discuss material properties relevant TPL, techniques, highlight application TPL imaging. As first panoramic review on topic, it will equip researchers foundational knowledge recent advancements optics, promoting deeper field. By leveraging its high-resolution capability, extensive range, true processing, alongside advances materials, design, envisage disruptive solutions current promising incorporation future applications.

Language: Английский

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The Role of Polysaccharide-based Biodegradable Soft Polymers in the Healthcare Sector

Advanced Industrial and Engineering Polymer Research, Journal Year: 2024, Volume and Issue: unknown

Published: May 1, 2024

Bio-based polymers have garnered significant interest across the manufacturing industry, global economy, and various engineering disciplines such as packaging, tissue engineering, controlled drug delivery, wound dressing, textiles. In current era, bio-based polymers, notably polysaccharides, offer a promising platform for constructing intricate versatile structures in biomedical sector. These encompass applications regenerative medicine (TERM), delivery devices, coatings wearable sensors, thanks to their distinctive features inherent biocompatibility, flexibility, stretchability, mechanical strength, renewability, physiological activity, favorable biological environment. this review, we concise overview of diverse types polysaccharide-based composites, properties, interactions with specific cells tissues. The review encompasses recent progress scaffolds designed cartilage, skin, neural, vascular, cardiac, bone regeneration, employing both conventional modern techniques. Additionally, it delves into development other biodegradable including systems (DDSs), antibacterial on medical electronic devices healthcare Furthermore, also elucidates research directions future perspectives while emphasizing importance regulatory approvals commitment environmental sustainability. This well-organized critical is expected assist practitioners researchers gaining deeper understanding trends, challenges, potential solutions, thereby harnessing immense biomaterials system. utilization polysaccharides sector aligns principles nature, contributing reduction carbon dioxide emissions supporting Sustainable Development Goals United Nations.

Language: Английский

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Advancing Biomedical Frontiers with Functionalized Soybean Oil: Insights into Tissue Engineering and Drug Delivery

Journal of Polymers and the Environment, Journal Year: 2024, Volume and Issue: 32(11), P. 5516 - 5543

Published: July 30, 2024

Language: Английский

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Shape-memory and self-healing properties of sustainable cellulosic nanofibers-based hybrid materials for novel applications

Giant, Journal Year: 2024, Volume and Issue: 19, P. 100299 - 100299

Published: June 5, 2024

In the era of smart and sustainable technology driven by naturally occurring materials, various nanocellulose-based materials play a crucial role. Shape memory behaviour self-healing capabilities nanocelluloses are emerging as focal points in numerous research domains. Nanocellulose its derivatives such cellulose nanocrystals (CNC) nanofibers (CNF), currently limelight due to their excellent shape-memory properties, making them suitable for multifunctional devices. this regard, CNF, cutting-edge material, has spurred researchers explore potential developing contemporary personalized health Therefore, timely comprehensive review is essential gain deep insights into effectiveness CNF Herein, we first provide succinct introduction all nanocellulose materials. This also depicts recent advancements breakthroughs large effective synthesis CNF-based hybrid Next, focusing on performance, sheds new light advanced applications Finally, perspectives current challenges opportunities field summarized future an in-depth understanding "CNF-based materials."

Language: Английский

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Advances in smart materials soft actuators on mechanisms, fabrication, materials, and multifaceted applications: A review

Journal of Thermoplastic Composite Materials, Journal Year: 2024, Volume and Issue: unknown

Published: April 22, 2024

The soft actuators of smart materials have attracted significant attention in recent years due to their unique functions and distinctive characteristics. are composed that can demonstrate substantial alterations dimensions, shape, or mechanical characteristics when subjected external stimuli, including but not limited temperature, light, electricity, magnetic fields. These aforementioned render them highly advantageous for various applications, tissue engineering, prosthetics, surgical robots, drug delivery, robotics. A deeper understanding the principles is crucial development application expansion. This article provides a comprehensive analysis made from materials, explaining underlying concepts, operational mechanisms, material composition, production techniques, diverse range applications across fields, robotics, delivery systems, emerging field review further highlights current challenges prospects address these problems enable ability revolutionize into variety different technical

Language: Английский

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A review of extrusion-based additive manufacturing of multi-materials-based polymeric laminated structures

Composite Structures, Journal Year: 2024, Volume and Issue: 349-350, P. 118490 - 118490

Published: Aug. 22, 2024

Language: Английский

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Hard magnetics and soft materials—a synergy

Smart Materials and Structures, Journal Year: 2024, Volume and Issue: 33(4), P. 043001 - 043001

Published: Feb. 21, 2024

Abstract Hard-magnetic soft materials (hMSMs) are smart composites that consist of a mechanically polymer matrix impregnated with hard magnetic filler particles. This dual-phase composition renders them exceptional magneto-mechanical properties allow to undergo large reversible deformations under the influence external fields. Over last decade, hMSMs have found extensive applications in robotics, adaptive structures, and biomedical devices. However, despite their widespread utility, they pose considerable challenges fabrication characterization owing multi-phase nature, miniature length scales, nonlinear material behavior. Although noteworthy attempts been made understand coupled rudimentary concepts inter-phase interactions give rise mechanical nonlinearity remain insufficiently understood, this impedes further advancements. holistic review addresses these standalone bridges gaps by providing thorough examination myriad techniques, applications, experimental, modeling approaches. Specifically, presents wide spectrum ranging from traditional molding cutting-edge four-dimensional printing, unbounded prospects diverse fields research. The covers various approaches, including continuum frameworks encompassing phenomenological homogenization models, as well microstructural models. Additionally, it emerging techniques like machine learning-based context hMSMs. Finally, expansive landscape promising systems is provided for better understanding prospective

Language: Английский

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