Results 1 to 10 of about 57,490 (113)

Polymeric Emissive Materials Based on Dynamic Covalent Bonds [PDF]

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   +2 more sources

Water-stable boroxine structure with dynamic covalent bonds [PDF]

open access: yesNature Communications
Boroxines are significant structures in the production of covalent organic frameworks, anion receptors, self-healing materials, and others. However, their utilization in aqueous media is a formidable task due to hydrolytic instability.
Xiaopei Li   +10 more
doaj   +2 more sources

Excited-state intramolecular proton transfer luminogens regulated by competing dynamic covalent bonds and hydrogen bonds [PDF]

open access: yesNature Communications
Excited-state intramolecular proton transfer (ESIPT) plays a critical role in many chemical processes, and it is essential to develop diverse regulating mechanisms of ESIPT molecules.
Fa Zhong   +4 more
doaj   +2 more sources

Water-compatible dynamic covalent bonds based on a boroxine structure [PDF]

open access: yesCommunications Chemistry
Boroxines, resulting from the reversible dehydration of boronic acids, have been incorporated as structural units into functional materials and molecular assemblies, but their applicability is restricted to non-aqueous environments owing to their ...
Virginia Valderrey Berciano
doaj   +2 more sources

Hydrogels Based on Dynamic Covalent and Non Covalent Bonds: A Chemistry Perspective

open access: yesGels, 2018
Hydrogels based on reversible covalent bonds represent an attractive topic for research at both academic and industrial level. While the concept of reversible covalent bonds dates back a few decades, novel developments continue to appear in the general ...
Francesco Picchioni, Henky Muljana
doaj   +3 more sources

Multiple Dynamic Covalent Bond Crosslinked Ionic Liquids-Based Hydrogel with Stretchable, Rapid Self-Healing and Antibacterial Activity Properties [PDF]

open access: yesGels
The development of antibacterial hydrogel with stretchable and self-healing properties is an urgent problem in the field of biomedical engineering. Herein, a series of hydrogels with antibacterial activity was successfully fabricated using polyvinyl ...
Ailing Zhang   +6 more
doaj   +2 more sources

Dynamic Covalent Hydrogels: Strong yet Dynamic

open access: yesGels, 2022
Hydrogels are crosslinked polymer networks with time-dependent mechanical response. The overall mechanical properties are correlated with the dynamics of the crosslinks.
Yueying Han, Yi Cao, Hai Lei
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

Covalent Adaptable Networks Based on Dynamic Alkoxyamine Bonds

open access: yesMacromolecular Materials and Engineering, 2022
Covalent adaptable networks (CANs) introduce a new paradigm to polymer science, by making static network polymers dynamic and thereby recyclable, reprocessable, and self‐healing.
Yixuan Jia   +2 more
doaj   +1 more source

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