Preparation of ZnO thin film for gas sensors using spray pyrolysis technique

dc.contributor.authorAbdulhadi, Mithal O.
dc.contributor.authorAl-Jumaili, Saif
dc.contributor.authorUçan, Osman Nuri
dc.date.accessioned2023-12-21T09:12:05Z
dc.date.available2023-12-21T09:12:05Z
dc.date.issued2023en_US
dc.departmentEnstitüler, Lisansüstü Eğitim Enstitüsü, Elektrik ve Bilgisayar Mühendisliği Ana Bilim Dalıen_US
dc.description.abstractIn this article, the focus was on the properties of ZnO thin films and how they relate to the performance of sensors used to find oxygen gas and present an easy technique for producing zinc oxide (ZnO) thin films deposited onto normal glass substrates. The synthesis process includes using a precursor solution with a concentration of 0.1 M, which is carried out by applying a low-cost homemade spray pyrolysis technique. X-ray diffraction data is used to do an expanded structural analysis. The scanning electron microscopy image and chosen region electron diffraction pattern assist the structural investigation. After annealing at 500°C, the crystallite sizes are less than 50 nm. This means that the films can be used in nanomaterial applications like gas sensor devices. The observed pattern formation in XRD indicates the preferred orientation is the (101) plane. Spray pyrolysis often yields superior results for many types of applications, especially when compared to other methods. Using atomic force microscopy revealed a dense and uniform arrangement of nanocrystalline structures. The film is also uniformly distributed throughout the substrate. UV-visible spectroscopy examines the optical characteristics, providing more evidence that nanostructures have formed. These results support the preparation of these nanostructures for use in gas sensing applications. The effect of ZnO was more evident after annealing the film, as shown by the observed changes in energy gap behavior and grain size, which as a result influenced the sensor features. The sensitivity and response time enhancement can be observed while annealing the film at a temperature of 500°C.en_US
dc.identifier.citationAbdulhadi, M. O., Al-Jumaili, S., & Uçan, O. N. (2023, October). Preparation of ZnO thin film for gas sensors using spray pyrolysis technique. In 2023 7th International Symposium on Multidisciplinary Studies and Innovative Technologies (ISMSIT) (pp. 1-6). IEEE.en_US
dc.identifier.isbn9798350342154
dc.identifier.scopus2-s2.0-85179131973
dc.identifier.scopusqualityN/A
dc.identifier.urihttps://hdl.handle.net/20.500.12939/4404
dc.indekslendigikaynakScopus
dc.institutionauthorAbdulhadi, Mithal O.
dc.institutionauthorAl-Jumaili, Saif
dc.institutionauthorUçan, Osman Nuri
dc.language.isoen
dc.publisherInstitute of Electrical and Electronics Engineers Inc.en_US
dc.relation.ispartof7th International Symposium on Multidisciplinary Studies and Innovative Technologies, ISMSIT 2023 - Proceedings
dc.relation.isversionof10.1109/ISMSIT58785.2023.10304928en_US
dc.relation.publicationcategoryKonferans Öğesi - Uluslararası - İdari Personel ve Öğrencien_US
dc.rightsinfo:eu-repo/semantics/closedAccessen_US
dc.subjectGas sensoren_US
dc.subjectO2en_US
dc.subjectSpray pyrolysisen_US
dc.subjectThin filmen_US
dc.subjectZnOen_US
dc.titlePreparation of ZnO thin film for gas sensors using spray pyrolysis technique
dc.typeConference Object

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