Results 1 to 10 of about 134,978 (151)

Polymeric Emissive Materials Based on Dynamic Covalent Bonds [PDF]

Molecules, 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]

Nature 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, Yongjie Zhang, Zhenqiang Shi, Dongdong Wang, Hang Yang, Yahui Zhang, Haijuan Qin, Wenqi Lu, Junjun Chen, Yan Li, Guangyan Qing   +10 more
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Water-compatible dynamic covalent bonds based on a boroxine structure [PDF]

Communications 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
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Recent Advances in Supramolecular Systems for Precision Medicine: Structural Design, Functional Integration, and Clinical Translation Challenges [PDF]

Pharmaceutics
Non-covalent and dynamic covalent interactions enable supramolecular systems to function as adaptive platforms in biomedical research, offering novel strategies for precision medicine applications.
Xiaomin Ma, Yazhe Xiao, Shuyu Li, Jianghai Du, Junjie Wang, Xingzhou Peng   +5 more
doaj   +2 more sources

Dynamic Covalent Hydrogels: Strong yet Dynamic

Gels, 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

Journal 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

Adaptable covalently cross-linked fibers

Nature Communications, 2023
Fibers, with over 100 million tons produced each year, have been widely used in various areas. Recent efforts have focused on improving mechanical properties and chemical resistance of fibers via covalent cross-linking.
Hui Tan, Luzhi Zhang, Xiaopeng Ma, Lijie Sun, Dingle Yu, Zhengwei You   +5 more
doaj   +1 more source

Biohydrogel Based on Dynamic Covalent Bonds for Wound Healing Applications

Applied Sciences, 2021
In this work, a biohydrogel based on alginate and dynamic covalent B-O bonds, and derived composites, has been evaluated for wound healing applications.
Chukwuma O. Agubata, Cynthia C. Mbaoji, Ifeanyi T. Nzekwe, César Saldías, David Díaz Díaz   +4 more
doaj   +1 more source

Thiol-5-methylene pyrrolones hydrogels with pH-tunable stress-relaxation and self-healing properties

Supramolecular Materials, 2023
Hydrogels containing dynamically crosslinked networks through covalent bonds have garnered substantial attention in both academia and technology sectors.
Yanyan Zhou, Jiahui Yang, Zhiyuan Wang, Yiran Li, Ying Li   +4 more
doaj   +1 more source

Dynamic Covalent Synthesis of Crystalline Porous Graphitic Frameworks [PDF]

, 2020
Porous graphitic framework (PGF) is a two-dimensional (2D) material that has emerging energy applications. An archetype contains stacked 2D layers, the structure of which features a fully annulated aromatic skeleton with embedded heteroatoms and periodic
Cai, S, Chan, EM, Chen, H, Ciston, J, Dun, C, Gordon, MP, Li, X, Liu, Y, Liu, Y, Mao, H, Reimer, JA, Sun, B, Tan, T, Urban, JJ, Wang, H, Zhang, J, Zhang, Q, Zheng, H, Zheng, Q   +18 more
core   +2 more sources