纤维素-金属氧化物在传感器中的应用研究进展

Research Progress in the Application of Cellulose-Metal Oxides in the Field of Sensors

纤维素-金属氧化物作为一种复合材料同时具有有机半导体的柔性与无机半导体良好的电子传输能力。这种复合材料在传感器领域有着巨大的潜力与研究价值。本文综述了以ZnO、SnO_(2)和TiO_(2)为主的纤维素-金属氧化物复合材料在紫外、气体和生物等传感器研究中的应用,总结了纤维素-金属氧化物复合材料中纤维素的作用、金属氧化物的状态和形貌、纤维素与金属氧化物的连接方式、不同类型传感器的传感机理以及不同传感器的结构、性能和优缺点。希望通过对纤维素-金属氧化物在传感器中研究进展的总结与展望为相关研究以及行业发展提供一定的帮助。

Cellulose-metal oxide composites combine the excellent flexibility of organic semiconductors with the electron transport capability of inorganic semiconductors and consequently exhibit considerable application potential in the field of sensors.This review covers the applications of cellulose-metal oxide composites based on ZnO,SnO_(2),and TiO_(2)for ultraviolet,gas,and biological sensors.The function of cellulose,morphology of metal oxides,and bonding method between cellulose and metal oxides in these composites,together with their sensing mechanism and performance as sensors,are summarized in detail.This review should aid in facilitating further research and development of the sensor technology.