Internet of Things. IoT Infrastructures. Second International Summit, IoT 360° 2015, Rome, Italy, October 27-29, 2015, Revised Selected Papers, Part II

Research Article

Approach to Engineering the Temperature Sensing E-textile: A Lightweight Thermistor as an Active Sensing Element

Download
690 downloads
  • @INPROCEEDINGS{10.1007/978-3-319-47075-7_27,
        author={Victor Lebedev and Elena Laukhina and Vladimir Laukhin and Andrey Somov and Alexander Baranov and Concepcio Rovira and Jaume Veciana},
        title={Approach to Engineering the Temperature Sensing E-textile: A Lightweight Thermistor as an Active Sensing Element},
        proceedings={Internet of Things. IoT Infrastructures. Second International Summit, IoT 360° 2015, Rome, Italy, October 27-29, 2015, Revised Selected Papers, Part II},
        proceedings_a={IOT360},
        year={2017},
        month={6},
        keywords={E-textile Bi layer sensing systems Thermistors Sensors for wearable technologies},
        doi={10.1007/978-3-319-47075-7_27}
    }
    
  • Victor Lebedev
    Elena Laukhina
    Vladimir Laukhin
    Andrey Somov
    Alexander Baranov
    Concepcio Rovira
    Jaume Veciana
    Year: 2017
    Approach to Engineering the Temperature Sensing E-textile: A Lightweight Thermistor as an Active Sensing Element
    IOT360
    Springer
    DOI: 10.1007/978-3-319-47075-7_27
Victor Lebedev1, Elena Laukhina,*, Vladimir Laukhin, Andrey Somov2, Alexander Baranov3, Concepcio Rovira, Jaume Veciana
  • 1: Institut de Ciencia de Materials de Barcelona (ICMAB-CSIC)
  • 2: CREATE-NET
  • 3: ‘MATI’-Russian State Technological University
*Contact email: laukhina@icmab.es

Abstract

In this paper, we describe an approach to fabricating conductive textiles with temperature sensing capability. The key point of our approach is in combining electronic properties of a molecular organic semiconductor with clothing. A polycarbonate film covered with organic molecular semiconductor was used as the temperature measurement element. To minimize the electrical response of the developed bi layer thermistor to deformations, the thermistor was attached to a rigid film-like platform specifically fabricated in the textile by its local melting. Our study shows that the developed platform enables engineering of the conductive fabric the electrical resistance of which exclusively responded to temperature changes. Such e-textiles may be easily prepared using a simple fabrication procedure and, therefore, they are compatible with conductive sensing fabrics prepared by printing techniques. The developed organic thermistor, being cheap, lightweight and biocompatible, is highly attractive for applications in wearable biomedical technology.