生物质基离子热电器件  

Biomass-Based Ionic Thermoelectric Devices

作　　者：郑赛 官小玉 张炳原 朱晏霞 李东平 韩庆鑫 王学川 Sai Zheng;Xiaoyu Guan;Bingyuan Zhang;Yanxia Zhu;Dongping Li;Qingxin Han;Xuechuan Wang(College of Bioresources Chemical and Materials Engineering(College of Flexible Electronics),Shaanxi University of Science&Technology,Xi’an 710021,China;Institute of Biomass&Functional Materials,Shaanxi University of Science&Technology,Xi’an 710021,China)

机构地区：[1]陕西科技大学轻工科学与工程学院(柔性电子学院),西安710021 [2]陕西科技大学生物质与功能材料研究所,西安710021

出　　处：《化学进展》2024年第12期1915-1928,共14页Progress in Chemistry

基　　金：国家自然科学基金青年项目(No.22308210);陕西省教育厅专项科研项目(No.23JK0350)。

摘　　要：以生物质为基体的新型离子热电材料因具有较高的离子塞贝克系数、较好的柔韧性,成本低,绿色可生物降解等优势,在构建安全、稳定、高效的柔性可穿戴热电器件方面具有广阔的应用前景。本文综述了以纤维素、明胶等生物质材料为基体的离子热电电容器和离子热电池的制备方法、热电原理、热电性能及其近五年在可穿戴体热收集装置、柔性温度传感器和自驱动人体监测系统领域的应用。结合当前研究现状,进一步总结了生物质基离子热电材料研究的难点与不足,以及生物质基离子热电器件未来推广应用面临的困难与挑战,并就上述存在的问题提出了针对性的解决思路,为本领域相关研究提供理论指导与技术借鉴。The new ionic thermoelectric material based on biomass has the advantages of high ionic Seebeck coefficient,good flexibility,low cost,green biodegradability,etc.,and has broad application prospects in the construction of safe,stable,and efficient flexible wearable thermoelectric devices.In this paper,the preparation methods,thermoelectric principles,and thermoelectric properties of ionic thermoelectric capacitors and ionic thermocells based on biomass materials such as cellulose and gelatin and their latest applications in wearable body heat collection devices,flexible temperature sensors,and self-driven human monitoring systems in the past five years are reviewed.Combined with the current research,we further summarize the difficulties and shortcomings in the research of biomass-based ionic thermoelectric materials,as well as the difficulties and challenges facing the future promotion and application of biomass-based thermoelectric devices.Finally,we propose targeted solution ideas for the existing problems,providing important theoretical guidance and technical references for related research in this field.

关 键 词：生物质材料 离子热电器件 离子热电池 柔性可穿戴设备 

分 类 号：TB34[一般工业技术—材料科学与工程]