H. Suo et al., STUDY ON ETHANOL SENSITIVITY OF NANOCRYSTALLINE LA0.7SR0.3FEO3-BASED GAS SENSOR, Sensors and actuators. B, Chemical, 45(3), 1997, pp. 245-249
La0.7Sr0.3FeO3 nanocrystalline material was synthesized with citrate m
ethod, and an indirect-heating sensor was fabricated based on it. Afte
r measurement and analysis of its characteristics, this new kind of de
vice showed us high sensitivity, selectivity and stability against dis
turbing gases, the response and recovery times of it was also found be
much shorter than conventional devices. (C) 1997 Elsevier Science S.A
. All rights reserved.