The C-V characteristics of TiO2/p-Si/Ag, GNR doped TiO2/p-Si/Ag and MWCNT doped TiO2/p-Si/Ag heterojunction devices

dc.contributor.authorErdal, Mehmet Okan
dc.contributor.authorKocyigit, Adem
dc.contributor.authorYildirim, Murat
dc.date.accessioned2024-02-23T14:02:27Z
dc.date.available2024-02-23T14:02:27Z
dc.date.issued2020
dc.departmentNEÜen_US
dc.description.abstractThe TiO2/p-Si/Ag, graphene (GNR) doped TiO2/p-Si/Ag and multi-walled carbon nanotube (MWCNT) doped TiO2/p-Si/Ag heterojunction devices were fabricated by electrospinning technique at same conditions. Their structural, morphological properties, thermal analyses (TGA), and capacitance voltage characteristics were studied and compared. The undoped, GNR and MWCNT doped TiO2 structures obtained successfully according to XRD measurements. Morphological properties of the undoped, GNR and MWCNT doped TiO2 composite structures have rod or ribbon like structures. The TGA result confirmed the GNR and MWCNT doped TiO2 structures. The C-V and G-V measurements were employed for electrical characterization of the TiO2/p-Si/Ag, GNR doped TiO2/p-Si/Ag and MWCNT doped TiO2/p-Si/Ag devices for various frequencies at room temperatures. The results imparted that the capacitance and conductance behaviors of all devices are strong functions of the frequency and voltage. The electrical parameters were calculated from C-2-V plots of the heterojunction devices and compared for three devices. The transient photocapacitance plots revealed that the devices can be employed for optical communication applications.en_US
dc.identifier.doi10.1016/j.cjph.2019.12.021
dc.identifier.endpage173en_US
dc.identifier.issn0577-9073
dc.identifier.scopus2-s2.0-85079415301en_US
dc.identifier.scopusqualityQ2en_US
dc.identifier.startpage163en_US
dc.identifier.urihttps://doi.org/10.1016/j.cjph.2019.12.021
dc.identifier.urihttps://hdl.handle.net/20.500.12452/11721
dc.identifier.volume64en_US
dc.identifier.wosWOS:000522637000015en_US
dc.identifier.wosqualityQ2en_US
dc.indekslendigikaynakWeb of Scienceen_US
dc.indekslendigikaynakScopusen_US
dc.language.isoenen_US
dc.publisherElsevieren_US
dc.relation.ispartofChinese Journal Of Physicsen_US
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/closedAccessen_US
dc.subjectTio2/P-Si/Agen_US
dc.subjectGrapheneen_US
dc.subjectMulti-Walled Carbon Nanotubeen_US
dc.subjectPhotocapacitanceen_US
dc.titleThe C-V characteristics of TiO2/p-Si/Ag, GNR doped TiO2/p-Si/Ag and MWCNT doped TiO2/p-Si/Ag heterojunction devicesen_US
dc.typeArticleen_US

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