Nano-Micro Letters (Jul 2024)

Ultrafast Response and Threshold Adjustable Intelligent Thermoelectric Systems for Next-Generation Self-Powered Remote IoT Fire Warning

  • Zhaofu Ding,
  • Gang Li,
  • Yejun Wang,
  • Chunyu Du,
  • Zhenqiang Ye,
  • Lirong Liang,
  • Long-Cheng Tang,
  • Guangming Chen

DOI
https://doi.org/10.1007/s40820-024-01453-x
Journal volume & issue
Vol. 16, no. 1
pp. 1 – 16

Abstract

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Highlights The flexible single-walled carbon nanotube/titanium carbide composite films exhibit excellent thermoelectric (TE), high-temperature stable and flame-retardant properties. The assembled TE device achieves an ultrafast fire warning response time of ~ 0.1 s with a threshold voltage of 1 mV. The fire warning device demonstrates exceptional repeatability and long-term stability. The designed intelligent system is promising for next-generation self-powered remote IoT fire warning applications.

Keywords