journal article·2022-02-11

Highly Sensitive Flexible Temperature Sensor Made Using PEDOT:PSS/PANI

Juncai Song, Yuan Wei, Manzhang Xu, Jiuwei Gao, Lei Luo, Hao Wu, Xingji Li, Yue Li, Xuewen Wang

ACS Applied Polymer Materials· Volume 4· Issue 2
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Abstract

This work proposes a design, fabrication, and characterization of flexible temperature sensors using temperature-sensitive materials, which are applied using a drop coating method. Temperature-sensitive materials were fabricated by mixing poly(3,4-ethylenedioxythiophene):poly(styrenesulfonate) with polyaniline (PEDOT:PSS/PANI). The temperature coefficient of resistance reached −0.803%/°C. Moreover, the detection resolution reached 0.1 °C and had a fast response time of 200 ms. In addition, the sensor can sense spatial temperatures. The sensor has the advantages of low cost, a simple preparation process, and the potential to be used in medical rehabilitation and early disease prevention.
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Research context

OpenAlex topics: Advanced Sensor and Energy Harvesting Materials · Gas Sensing Nanomaterials and Sensors · Conducting polymers and applications

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

Affiliations

Frontiers Science Center for Flexible Electronics (FSCFE) & Institute of Flexible Electronics (IFE), Northwestern Polytechnical University, Xi’an 710072, China

MIIT Key Laboratory of Flexible Electronics (KLoFE), Northwestern Polytechnical University, Xi’an 710072, China

Shaanxi Key Laboratory of Flexible Electronics (KLoFE), Northwestern Polytechnical University, Xi’an 710072, China

School of Materials Science and Engineering, Harbin Institute of Technology, Harbin 150006, China

Funding

Natural Science Foundation of Ningbo · Ministry of Education of the People's Republic of China · Ministry of Science and Technology of the People's Republic of China · National Natural Science Foundation of China · Northwestern Polytechnical University · Natural Science Foundation of Shaanxi Province · Shaanxi Province

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