DSpace Repository

Hydrogen Gas Sensing Characteristics of Nanostructured NiO Thin Films Synthesized by SILAR Method

Show simple item record

dc.creator ATEŞ, AYTUNÇ
dc.creator Acar, Selim
dc.creator Karaduman, Irmak
dc.creator Corlu, Tuğba
dc.creator YILDIRIM, MEMET ALİ
dc.date 2017-06-30T21:00:00Z
dc.date.accessioned 2020-10-06T10:50:23Z
dc.date.available 2020-10-06T10:50:23Z
dc.identifier 9e127070-c560-4986-a3e5-d27d8a521a8d
dc.identifier 10.1007/s11664-017-5400-5
dc.identifier https://avesis.sdu.edu.tr/publication/details/9e127070-c560-4986-a3e5-d27d8a521a8d/oai
dc.identifier.uri http://acikerisim.sdu.edu.tr/xmlui/handle/123456789/67641
dc.description Nanostructured NiO thin films have been synthesized by a facile, low-cost successive ionic layer adsorption and reaction (SILAR) method, and the effects of the film thickness on their hydrogen gas sensing properties investigated. The samples were characterized by scanning electron microscopy (SEM), x-ray diffraction (XRD) analysis, and energy-dispersive x-ray analysis. The XRD results revealed that the crystallinity improved with increasing thickness, exhibiting polycrystalline structure. SEM studies showed that all the films covered the glass substrate well. According to optical absorption measurements, the optical bandgap decreased with increasing film thickness. The gas sensing properties of the nanostructured NiO thin films were studied as a function of operating temperature and gas concentration. The samples showed good sensing performance of H-2 gas with high response. The maximum response was 75% at operating temperature of 200A degrees C for hydrogen gas concentration of 40 ppm. These results demonstrate that nanostructured NiO thin films synthesized by the SILAR method have potential for application in hydrogen detection.
dc.language eng
dc.rights info:eu-repo/semantics/closedAccess
dc.title Hydrogen Gas Sensing Characteristics of Nanostructured NiO Thin Films Synthesized by SILAR Method
dc.type info:eu-repo/semantics/article


Files in this item

Files Size Format View

There are no files associated with this item.

This item appears in the following Collection(s)

Show simple item record

Search DSpace


Advanced Search

Browse

My Account