Results 1 to 10 of about 711,597 (157)

Self‐healing and shape‐shifting polymers controlled by dynamic bonds [PDF]

open access: yesSmart Molecules, 2023
Dynamic chemistry refers to a type of fundamental science that involves precise construction or regulation of reactional, motional, or constitutional dynamics of chemical systems.
Shang‐Wu Zhou   +5 more
doaj   +2 more sources

Polymer architecture dictates multiple relaxation processes in soft networks with two orthogonal dynamic bonds [PDF]

open access: yesNature Communications, 2023
Materials with tunable modulus, viscosity, and complex viscoelastic spectra are crucial in applications such as self-healing, additive manufacturing, and energy damping.
Sirui Ge   +2 more
doaj   +2 more sources

Dynamic Bonds Reinforced Polyamide Elastomer for Biomedical Orthosis [PDF]

open access: yesAdvanced Science
4D printing of shape memory polymers (SMPs) allows the 3D‐printed structures to have adjustable shapes, properties, and functionalities, paving the way for intelligent devices and multifunctional applications. However, 4D‐printed SMPs face challenges due
Zhen Li   +12 more
doaj   +2 more sources

A Biocompatible, Stimuli-Responsive, and Injectable Hydrogel with Triple Dynamic Bonds [PDF]

open access: yesMolecules, 2020
Injectable hydrogels have attracted growing interests as promising biomaterials for clinical applications, due to their minimum invasive implanting approach and easy-handling performance. Nevertheless, natural biomaterials-based injectable hydrogels with
Yujie Chen   +6 more
doaj   +2 more sources

Engineering of Multi‐Dynamic Bonds Toward Room‐Temperature Self‐Healing Epoxy/MXene Adaptable Network with Record‐High Toughness [PDF]

open access: yesAdvanced Science
Epoxy thermosets with exceptional toughness and self‐healing properties are essential for high‐end manufacturing applications and sustainable development.
Xiaobo Zhu   +4 more
doaj   +2 more sources

Universal law of hierarchical dynamics in gels arising from confluence of local physically dynamic bonds [PDF]

open access: yesNature Communications
Gels comprised of dynamic bonds are important candidates for the emerging ‘intelligent’ gels due to their unique characteristics. We report a universal law of hierarchical gel dynamics arising from association-dissociation of physical crosslinks, as ...
Yi Hui Zhao   +6 more
doaj   +2 more sources

Dynamic and Self-Healable Chitosan/Hyaluronic Acid-Based In Situ-Forming Hydrogels

open access: yesGels, 2022
In situ-forming, biodegradable, and self-healing hydrogels, which maintain their integrity after damage, owing to dynamic interactions, are essential biomaterials for bioapplications, such as tissue engineering and drug delivery.
Sheila Maiz-Fernández   +4 more
doaj   +1 more source

Self‐Healing Stress Sensors: Coupling Stress‐Sensing Performance with Dynamic Chemistry

open access: yesAdvanced Sensor Research, 2023
Flexible stress sensors that can convert different forces into electrical signals show great potential for applications in wearable electronics and electronic skin.
Yuyan Wang, Xinxing Zhang
doaj   +1 more source

Recent progress in bio-based elastomers with intrinsic self-healing mechanisms - part I: Natural rubber modifications

open access: yesJournal of Saudi Chemical Society, 2023
This review is focused on recent achievements in bio-based self-healable elastomeric materials with special regard to elastomers made of natural rubber (NR) and its modified forms, including epoxidized natural rubber (ENR), oxidized natural rubber (oNR ...
Olga Olejnik, Anna Masek
doaj   +1 more source

Polymeric Emissive Materials Based on Dynamic Covalent Bonds

open access: yesMolecules, 2022
Dynamic covalent polymers, composed of dynamic covalent bonds (DCBs), have received increasing attention in the last decade due to their adaptive and reversible nature compared with common covalent linked polymers.
Shuyuan Zheng, Guofeng Liu
doaj   +1 more source

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