电子皮肤用纤维素水凝胶的研究进展

Research Progress of Cellulose Hydrogels for Electronic Skin

综述了纤维素水凝胶用于电子皮肤器件近期取得的研究进展。指出水凝胶可穿戴电子未来的发展和应用方向:一是在智能医疗领域实现健康管理和动态治疗;二是实现人类感知支配的物联网。先从拉伸性、抗冻性和自愈合三方面分析了电子皮肤用纤维素水凝胶所需的基本特性。然后举例阐述了纤维素水凝胶在药物负载和释放两方面的独特优势,揭示了其在智能医疗领域的价值,同时总结了水凝胶可穿戴电子的信号传感功能所蕴含的巨大应用潜力。最后探讨了目前纤维素水凝胶研究面临的挑战,并对纤维素水凝胶及对应的电子皮肤器件的发展趋势进行了展望。

Recent progresses of cellulose hydrogels used for electronic skin devices are reviewed.The future development and application directions of wearable hydrogel electronics are pointed out:one is health management and dynamic treatment realized in intelligent medical field,another is to realize the Internet of Things dominated by human perception.The basic properties of cellulosic hydrogels for electronic skin are analyzed from three aspects,i.e.tensile property,freezing resistance and self-healing property.Then,the unique advantages of cellulose hydrogel in drug loading and release are illustrated,revealing its value in the field of intelligent medical care,and the great potentials of the signal sensing function of wearable hydrogel electronics are summarized.Finally,the current challenges of cellulose hydrogels research are discussed,and the development trends of cellulose hydrogels and their corresponding electronic skin devices are prospected.