Results 41 to 50 of about 1,864 (182)
Interfacial Failure and Self‐Healing in Solid‐State Batteries
Advanced Materials, EarlyView.Dynamic interfacial self‐healing offers an adaptive route to mitigate coupled mechanical, chemical, and electrochemical degradation in solid‐state batteries. This review connects evolving interfacial failure mechanisms with physical‐flow, chemical‐restoration, stimuli‐responsive, and electric‐field‐assisted repair strategies, highlighting targeted self‐
Xinxin Zhu +8 more
wiley +1 more source
Bio-based vitrimers and covalent adaptable networks – a short review
Next SustainabilityBiobased vitrimers represent a new class of innovative materials that combine the recyclability of thermoplastics with the durability and mechanical strength of traditional thermosets, offering a promising solution for sustainable applications.
Deniz Bulutcu, Steven Eschig
doaj +1 more source
Advanced Materials, EarlyView.This study demonstrates the combination of magnetic nanoparticles and functional blowing agents into supraparticles. Upon induction heating, they actuate via rapid gas generation or extensive volume expansion. These supraparticles lift up to 25 000 times their own mass and rapidly open cured epoxy resins, providing a versatile strategy for fast micron ...
Leoni Luthardt +3 more
wiley +1 more source
Advanced Robotics Research, EarlyView.This review highlights recent advances in material extrusion 3D printing of self‐healing polymers, focusing on the interplay between material chemistry, rheology, hardware customization, and process optimization. Filament‐ and ink‐based extrusion strategies, multimaterial architectures, and postprocessing approaches are discussed for applications in ...
Antonio Pavone +2 more
wiley +1 more source
Microscopic evidence for the topological transition in model vitrimers [PDF]
, 2023 In addition to the glass transition, vitrimers undergo a topological transition from viscoelastic liquid to viscoelastic solid behavior when the network rearrangements facilitated by dynamic bond exchange reactions freeze.
Arbe, Arantxa +8 more
core +1 more source
Bidirectional Disulfide Metathesis Enables Recycling of High‐Performance Thermoset Networks
Advanced Science, EarlyView.A cyclic aromatic disulfide comonomer enables dual‐mode recyclable pDCPD thermosets through bidirectional disulfide metathesis. The resulting networks combine enhanced mechanical performance with thermal reprocessability and chemical depolymerization into reusable oligomeric fragments, allowing regeneration of high‐performance thermosets with minimal ...
Bohan Li +8 more
wiley +1 more source
Materials & DesignBio-based vitrimers have gained considerable attention for their potential to replace fossil derived plastics, address end-of-life recycling issues through dynamic covalent chemistry, and ultimately align materials science with sustainable development ...
Yu Huang +6 more
doaj +1 more source
Materials & Design, 2020 Most elastomeric vitrimers suffer from mechanical weakness in practical applications. Inspired by the development of strong and tough biomaterials relying on sacrificial bond-detachment mechanisms, herein we describe the biomimetic design of elastomeric ...
Siwu Wu +4 more
doaj +1 more source
Advanced Science, EarlyView.The dynamic disulfide bonds facilitated the development of high‐performance aerospace ablation‐resistant materials. At moderate temperature, the dissociation and recombination of disulfide bonds ensured excellent processability, mechanical properties, and recycling ability of phenolic resin; at high temperature, cleavage of disulfide bonds produced ...
Yu Li +9 more
wiley +1 more source
, 2019 Vitrimers are cross-linked networks through reversible dynamic covalent bonds. Usually, self-healing of vitrimers are realized by rearrangement of the networks under high temperature (>150 °C) and high pressure.
Jing Sun (141206) +11 more
core +1 more source