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Metamaterials and metastructures developed based on tubular origami-inspired structural forms can leverage the convolution of geometry, crease mechanics and stimuli-responsive physics to provide unique mechanical and functional properties, including geometric efficiency and compactness, deployability and reconfigurability, structural integration ability in complex shapes, stiffness and strength modulation, constitutive programming and deformation mode coupling, high specific energy absorption, multi-stability, and programmable dynamic behavior, leading to diverse applications in the field of mechanical, robotics, space, electronic devices and communication, biomedical, and architecture. With stupendous advancement over the last decade in computational and manufacturing capabilities to realize complex crease architectures along with on-demand programmability through coupling folding-driven mechanics with stimuli-responsive physics of electrical or magnetic fields, temperature, light, controlled chemical reactions, and pneumatic actuation, the field of origami-inspired mechanical metamaterials has been attracting wide attention due to immense potential of achieving unprecedented multi-physical and multi-functional attributes that are typically not attainable in naturally-occurring materials or traditional structures. This article endeavours to review the developments reported in relevant literature concerning mechanical and multi-physical property modulation of tubular origami metamaterials, highlighting the broad-spectrum potential in innovative applications across the length scales along with critically analysing the emerging trends, challenges and potential future research landscape.
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http://dx.doi.org/10.1002/advs.202505089 | DOI Listing |
Mater Horiz
September 2025
College of Polymer Science and Engineering, Sichuan University, State Key Laboratory of Advanced Polymer Materials, Chengdu, 610065, Sichuan, China.
Mechanical stimuli-responsive shape transformations, exemplified by mimosa leaves, are widespread in nature, yet remain challenging to realize through facile fabrication in synthetic morphing materials. Herein, we demonstrate stretch-activated shape-morphing enabled by an elastic-plastic bilayer structure assembled dynamic crosslinking. Through dioxaborolane metathesis, a dynamic, crosslinked polyolefin elastomer (POEV) with elasticity and a co-crosslinked POE/paraffin wax blend (POE/PW-V) with tunable plasticity are prepared.
View Article and Find Full Text PDFRSC Adv
September 2025
School of Pharmaceutical Sciences, Nanjing Tech University Nanjing 211816 China
Diabetic wounds present persistent challenges due to impaired healing, recurrent infection, oxidative stress, and dysregulated glucose metabolism. Bioinspired polymeric microneedle (MN) patches have emerged as multifunctional platforms capable of penetrating the stratum corneum to deliver therapeutics directly into the dermis, enabling glucose regulation, antimicrobial action, reactive oxygen species (ROS) modulation, and proangiogenic stimulation. Recent experimental evidence has demonstrated that the integration of glucose oxidase-loaded porous metal-organic frameworks, photothermal nanomaterials, and antioxidant hydrogels within dissolvable MNs achieves synergistic bactericidal effects, accelerates collagen deposition, and enhances neovascularization in diabetic wound models.
View Article and Find Full Text PDFAdv Mater
September 2025
Center for Renewable Energy and Storage Technologies (CREST), King Abdullah University of Science and Technology (KAUST), Thuwal, 23955-6900, Saudi Arabia.
The orientation of MXene flakes has received increasing research attention as it plays a critical role in determining the performance of MXene-based assemblies. Engineering MXene flakes into horizontal or vertical orientations can offer distinct advantages such as higher electrical conductivity, higher mechanical strength, and more efficient ion/molecule transport across the flakes. However, the benefits of horizontal and vertical orientations are mutually exclusive, and both of them possess structural symmetry that restricts their ability for stimuli-responsive deformation.
View Article and Find Full Text PDFAdv Sci (Weinh)
September 2025
Department of Bioengineering, Yildiz Technical University, Istanbul, 34722, Turkey.
Conductive nanocomposite hydrogels (CNHs) represent a promising tool in neural tissue engineering, offering tailored electroactive microenvironments to address the complex challenges of neural repair. This systematic scoping review, conducted in accordance with PRISMA-ScR guidelines, synthesizes recent advancements in CNH design, functionality, and therapeutic efficacy for central and peripheral nervous system (CNS and PNS) applications. The analysis of 125 studies reveals a growing emphasis on multifunctional materials, with carbon-based nanomaterials (CNTs, graphene derivatives; 36.
View Article and Find Full Text PDFChem Asian J
September 2025
Department of Chemistry, Indian Institute of Technology Bhilai, Durg, Chhattisgarh, 491001, India.
Self-healing polymeric coatings represent a transformative class of smart materials capable of autonomously or stimuli-responsively repairing mechanical or environmental damage, thereby significantly extending the operational lifespan of protected substrates. This review systematically elucidates the underlying mechanisms and chemistries enabling self-healing behavior, encompassing both extrinsic strategies such as microcapsules, microvascular networks, and corrosion inhibitor reservoirs and intrinsic approaches based on dynamic covalent (e.g.
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