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Updated: May 10, 2025

Easy Manipulation of Architectures in Protein-based Hydrogels for Cell Culture Applications

Easy Manipulation of Architectures in Protein-based Hydrogels for Cell Culture Applications

Published on: August 4, 2017

铜协调工程玻璃水凝具有超硬度和结构可编程性.

Xiaoting Wang¹, Ning Tang¹, Yujia Jiang¹

¹Beijing Advanced Innovation Center for Soft Matter Science and Engineering, Beijing University of Chemical Technology, North Third Ring Road 15, Chaoyang, Beijing, 100029, China.

Small (Weinheim an der Bergstrasse, Germany)

|April 24, 2025

概括

此摘要是机器生成的。

研究人员开发了一种新的玻璃状水凝,使用协调键增强强度和刚性. 这种材料对需要耐用和可编程水凝的先进工程应用具有前景.

关键词:

协调纽带是协调纽带.铜乙酸盐的使用情况玻璃般的水凝高性能的高性能性能.结构可编程性结构可编程性

更多相关视频

The Synthesis of RGD-functionalized Hydrogels as a Tool for Therapeutic Applications

The Synthesis of RGD-functionalized Hydrogels as a Tool for Therapeutic Applications

Published on: October 7, 2016

Fabricating Degradable Thermoresponsive Hydrogels on Multiple Length Scales via Reactive Extrusion, Microfluidics, Self-assembly, and Electrospinning

Fabricating Degradable Thermoresponsive Hydrogels on Multiple Length Scales via Reactive Extrusion, Microfluidics, Self-assembly, and Electrospinning

Published on: April 16, 2018

相关实验视频

Last Updated: May 10, 2025

Easy Manipulation of Architectures in Protein-based Hydrogels for Cell Culture Applications

Easy Manipulation of Architectures in Protein-based Hydrogels for Cell Culture Applications

Published on: August 4, 2017

The Synthesis of RGD-functionalized Hydrogels as a Tool for Therapeutic Applications

The Synthesis of RGD-functionalized Hydrogels as a Tool for Therapeutic Applications

Published on: October 7, 2016

Fabricating Degradable Thermoresponsive Hydrogels on Multiple Length Scales via Reactive Extrusion, Microfluidics, Self-assembly, and Electrospinning

Fabricating Degradable Thermoresponsive Hydrogels on Multiple Length Scales via Reactive Extrusion, Microfluidics, Self-assembly, and Electrospinning

Published on: April 16, 2018

科学领域:

材料科学材料科学材料科学
聚合物化学聚合物化学

背景情况:

玻璃式水凝为工程应用提供了潜力,但由于物理交叉连接较弱,通常缺乏足够的强度,刚性和稳定性.
现有的材料难以满足各种技术领域的苛刻性能要求.

研究的目的:

设计一种具有改善的机械性能和环境稳定性的超坚固和超强的玻璃式水凝.
探索协调纽带的使用,以创建强大的水凝网络.
开发具有可调节性质的结构可编程水凝.

主要方法:

采用铜酸辅助的策略,将协调键引入到聚烯酸 (PAA) 和聚乙烯醇 (PVA) 网络中.
由乙离子产生的性环境促进了PAA碳酸基的脱,使其与铜离子协调.
通过这种协调化学,在玻璃状状态中形成了一个密集的交联网络.

主要成果:

由此产生的玻璃状水凝显示了创纪录的模量 (469.7 MPa) 和抗拉强度 (19.2 MPa).
观察到异常的环境稳定性,超过了传统的玻璃状水凝.
通过协调键动态的可逆软化和玻璃化,可以创建具有负波桑比率的集成辅酶凝 (IAH).

结论:

引入强大的协调键显著提高了玻璃状水凝的机械性能和稳定性.
开发的水凝系统为创建具有可调和可编程特性的先进材料提供了一个有前途的途径.
集成的辅助性水凝表现出卓越的机械性能和辅助性行为,为新型功能材料铺平了道路.