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Updated: Jun 4, 2025

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

可安装在皮肤上的热响应结构化水凝用于光学和粘附合功能传感.

Xinqiang Xu^1,2, Yang Lyu³, Di Liu^1,4

¹State Key Laboratory of Solid Lubrication, Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences, Lanzhou, 730000, China.

Small (Weinheim an der Bergstrasse, Germany)

|January 2, 2025

概括

研究人员开发了一种新型的皮肤安装水凝传感器,可以适应体温,改变透明度和粘附度. 这种可穿戴设备可以同时检测温度和应变,为智能医疗贴片提供了潜力.

关键词:

可适应的透明度多功能合器传感器可切换的粘附性可以切换.热反应性水凝的热反应性水凝容器光聚合 3D 打印 3D 打印

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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
生物医学工程生物医学工程

背景情况:

智能水凝为pH和温度等刺激提供了内在的反应能力,在生物医学诊断,环境监测和可穿戴电子设备中得到了应用.
开发可穿戴的结构性水凝,同时具有身体温度的响应性,可适应的粘附性和可调节的透明度仍然是一个重大挑战.

研究的目的:

制造一种可装在皮肤上的创新型,热敏的水凝,具有可调节的光学和可切换的粘合性能.
创建一个可穿戴,高度敏感的水凝传感器阵列,用于同时检测多个刺激.

主要方法:

通过改变酸 (AAc) 含量来制造热反应性水凝,以达到较低的临界溶液温度 (LCST),以适应体温.
使用光聚合三维 (3D) 打印来构建可穿戴的水凝传感器阵列.
证明传感器能够检测温度和应变差异,并将高温监测与视觉透明度改变相结合.

主要成果:

开发的水凝表现出可调节的光学特性和基于温度的可切换粘合.
在低温下观察到高透明度和强粘合性,而在高温下观察到不透明度和弱粘合性.
一个可穿戴的传感器阵列成功检测到人类手上的同时温度和应变变化.

结论:

这项工作介绍了一种先进的方法,用于制造具有可调节透明度和附着性的结构响应性水凝.
开发的水凝传感器展示了智能医疗贴片和先进的可穿戴设备中的潜在应用.
适应体温和检测多种刺激的能力为下一代可穿戴电子产品提供了一个有希望的平台.