@incollection{Acosta-Najarro21, author = {Dwight Acosta-Najarro and Ismael A. Garduño-Wilches and Maria de la Luz Olvera and Arturo Maldonado}, title = {TiO2 Thin Films Produced by Ultrasonic-Agitation Assisted Sol-Gel for Propane Gas Sensor}, booktitle = {Thin Films}, publisher = {IntechOpen}, address = {Rijeka}, year = {2021}, editor = {Alicia Esther Ares}, chapter = {11}, doi = {10.5772/intechopen.95528}, url = {https://doi.org/10.5772/intechopen.95528} }