青岛科技大学高分子科学与工程学院 青岛 266042
zhanghao3766@qust.edu.cn
liujinhui7@163.com
liukai@qust.edu.cn
收稿:2026-02-27,
录用:2026-04-23,
移动端阅览
张慧敏, 孙玉莹, 张浩, 刘金慧, 刘凯, 华静. 水凝胶在生物传感设备中的研究进展. 高分子通报, doi: 10.14028/j.cnki.1003-3726.2026.26.092
Zhang, H. M.; Sun, Y. Y.; Zhang, H.; Liu, J. H.; Liu, K.; Hua, J. Research progress on hydrogel-based biosensing devices. Polym. Bull. (in Chinese), doi: 10.14028/j.cnki.1003-3726.2026.26.092
随着柔性电子技术的快速发展,具有便携、轻质、高贴合性的生物传感设备在健康监测、人机交互等领域受到广泛关注。然而,传统电子器件与生物组织之间存在明显的力学失配,且生物相容性不足,限制了其在实际生理环境中的稳定应用。水凝胶因兼具高水含量、可调力学性能和优异的生物相容性,为突破上述瓶颈提供了重要的材料基础,其中导电水凝胶已成为柔性生物传感器件的核心材料体系。本文系统总结了这类水凝胶在生物传感器件中的研究进展,介绍了电子导电与离子导电水凝胶的结构设计与功能化策略,及其在运动检测、医疗诊断和电子皮肤中的典型应用。最后,针对现阶段材料稳定性、复杂生理环境中的信号可靠性及规模化制备等方面存在的问题,对该领域的未来发展方向进行了分析与展望。
Flexible biosensing devices have attracted considerable interest in health monitoring and human-machine interaction because of their portability
lightweight design
and skin-conformable nature. However
the mechanical mismatch and biocompatibility limitations of conventional electronic materials remain critical barriers to their stable operation in physiological environments. Hydrogels
which combine high water content
tunable mechanical properties
and excellent biocompatibility
offer a promising material platform for addressing these challenges. Conductive hydrogels have emerged as a representative material system for flexible biosensing devices. This review summarizes recent advances in hydrogel-based flexible biosensing devices
covering the structural design and functionalization strategies of electronically and ionically conductive hydrogels and their applications in motion detection
medical diagnostics
and electronic skin applications. Finally
we identify the current challenges related to long-term material stability
signal reliability in complex biological environments
and scalable fabrication
and outline promising directions for future research.
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