Skip to main navigation Skip to search Skip to main content

SnO2 microrods based triethylamine gas sensor

  • Lu Wang
  • , Ruiqin Peng
  • , Lijie Ci
  • , Yuguo Li*
  • *Corresponding author for this work
  • Shandong Normal University
  • Shandong University

Research output: Contribution to journalConference articlepeer-review

Abstract

Triethylamine (TEA) gas sensor having high response and stability are in great demand in the actual working environment. In this paper, SnO2 microrods are prepared on SiO2 (300 nm)/Si substrate by thermal evaporation. The SnO2 microrods-based gas sensor is successfully prepared. The gas response and stability of the sensor are tested at an optimal temperature of 200 °C. When the sensor is exposed to 100 ppm TEA gas, the response time is only 4 s. The detection limit is below 1 ppm. The gas-sensing mechanism is further discussed.

Original languageEnglish
Article number012058
JournalIOP Conference Series: Materials Science and Engineering
Volume772
Issue number1
DOIs
StatePublished - 30 Mar 2020
Externally publishedYes
Event3rd International Conference on Frontiers of Materials Synthesis and Processing, FMSP 2019 - Sanya City, China
Duration: 9 Nov 201910 Nov 2019

Fingerprint

Dive into the research topics of 'SnO2 microrods based triethylamine gas sensor'. Together they form a unique fingerprint.

Cite this