基于RGO-TiO<sub>2</sub>纳米材料的湿度传感器

doi:10.13873/J.1000-9787(2024)06-0024-04

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基于RGO-TiO₂纳米材料的湿度传感器

更新时间：2025-09-11

- 基于RGO-TiO₂纳米材料的湿度传感器
- Issue 6, Pages: 24-27(2024)
- 作者机构：
  
  长沙理工大学物理与电子科学学院
- 作者简介：
- 基金信息：
- DOI：10.13873/J.1000-9787(2024)06-0024-04
  CLC： TB383.1;TP212
- Published：2024
- 稿件说明：
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[J]. 2024, (6): 24-27.
DOI：

[J]. 2024, (6): 24-27. DOI： 10.13873/J.1000-9787(2024)06-0024-04.

摘要

采用水热合成法制备感湿材料并在印有微型叉指电极的表面分别涂覆二氧化钛（TiO

）和还原氧化石墨烯（RGO）-TiO

纳米薄膜来构建湿敏元件，敏感材料的形貌和结构用场发射扫描电子显微镜（FESEM）和X射线衍射仪（XRD）进行表征，测量薄膜各电学参数随湿度的变化，并分析其阻抗特性。结果表明：在室温下，加入0.2%RGO的TiO

复合材料灵敏度高达0.135 MΩ/%RH

且湿滞相对较小，湿度传感器的响应时间为50 s、恢复时间为76 s。多次测量结果显示，传感器具有良好的重复性和稳定性。

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references

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基于RGO-TiO2纳米材料的湿度传感器

DOI：10.13873/J.1000-9787(2024)06-0024-04

摘要

Abstract

关键词

Keywords

references

基于RGO-TiO₂纳米材料的湿度传感器