... Buccolieri, and D. Manno, , Sensors and Actuators B, vol. 1 45, p. 794, 2010. [37] P G. Su and T T. Pan, Mater. Chem. and Phys., vol. 1 25, p. 351 , 2011. Monitoring, Control and Effects of Air Pollution ... Monitoring, Control and Effects of Air Pollution 58 [66] Z. A. Ansari, S. G. Ansari, T. Ko, and J H. Oh, , Sensors and Actuators B, vol. 87, p. 1 05, 2002. [67] C T. Wang and M T. Chen, Sensors and ... separate publications this year. Monitoring, Control and Effects of Air Pollution 54 23/%C O ai rRR 382000/ppmC H air RR 50 /ppmHCHO air RR LaFeO3 1.03 1.00 1.80 La0.8Sr0.2FeO3...