Yazar "Aksoy, Seval" için listeleme
-
Crystalline structure and morphological properties of undoped and Sn doped ZnO thin films
Çağlar, Yasemin; Aksoy, Seval; Ilıcan, Saliha; Çağlar, Müjdat (Academic Press LTD- Elsevier Science LTD, 2009)Undoped and tin (Sn) doped ZnO thin films have been prepared by spray pyrolysis method. Effect of Sri dopant on the crystalline structure and morphological properties of ZnO thin films has been investigated by X-ray ... -
Effect of ambient temperature on electrical properties of nanostructure n-ZnO/p-Si heterojunction diode
Aksoy, Seval; Çağlar, Yasemin (Academic Press LTD- Elsevier Science LTD, 2012)The nanostructure n-ZnO/p-Si heterojunction diode was fabricated by sol-gel method. The structural and morphological properties of the nanostructure ZnO film have been investigated. The X-ray diffraction spectra indicated ... -
Effect of channel thickness on the field effect mobility of ZnO-TFT fabricated by sol gel process
Çağlar, Yasemin; Çağlar, Müjdat; Ilıcan, Saliha; Aksoy, Seval; Yakuphanoğlu, Fahrettin (Elsevier Science Sa, 2015)In this study, bottom-gate structured ZnO TFTs were fabricated on pSi/SiO2 substrate. ZnO active layers with different thickness were deposited by using sol gel spin coating method and the electrical performances of the ... -
Effect of deposition parameters on the structural properties of ZnO nanopowders prepared by microwave-assisted hydrothermal synthesis
Çağlar, Yasemin; Görgün, Kamuran; Aksoy, Seval (Pergamon-Elsevier Science LTD, 2015)ZnO nanopowders were synthesized via microwave-assisted hydrothermal method at different deposition (microwave irradiation) times and pH values. The effects of pH and deposition (microwave irradiation) time on the crystalline ... -
Effect of deposition temperature on the crystalline structure and surface morphology of ZnO films deposited on p-Si
Zinc oxide (ZnO) films were deposited on p-Si substrates by sol-gel spin coating method. Zinc acetate dihydrate (ZnAc), 2-methoxyethanol and monoethanolamine (MEA) were used as a starting material, solvent and stabilizer, ... -
Effect of Deposition Time on the Properties of ZnO Nanopowder Prepared by Microwave-Assisted Hydrothermal Synthesis
Çağlar, Yasemin; Görgün, Kamuran; Aksoy, Seval (IEEE, 2014)In this study, nanoparticule ZnO powders synthesized via microwave-assisted hydrothermal method at different deposition time. The effects of deposition time on structural and morphological properties of nanoparticule ZnO ... -
Effect of heat treatment on physical properties of CdO films deposited by sol-gel method
Aksoy, Seval; Çağlar, Yasemin; Ilıcan, Saliha; Çağlar, Müjdat (Pergamon-Elsevier Science LTD, 2009)CdO film has been deposited by sol-gel spin coating method on the glass substrate and then the film has been annealed at 400, 500, 600 degrees C for 1 h. Effect of annealing temperature on the structural and optical ... -
Effect of Sn dopants on the optical and electrical properties of ZnO films
Aksoy, Seval; Çağlar, Yasemin; Ilıcan, Saliha; Çağlar, Müjdat (Technical University Wroclaw, 2010)The undoped and tin (Sn) doped ZnO films were deposited by a spray pyrolysis method onto the glass substrates. 0.2 M solution of zinc acetate in a mixture of ethanol and deionised water, in a volume proportion of 3 :1, was ... -
Effect of the Deposition Temperature on the Device Performance of the Nanostructured ZnO Thin Film Transistor by Sol Gel Method
Rüzgar, Şerif; Özkan, Aziz Ertuğrul; Çağlar, Müjdat; Aksoy, Seval; Ilıcan, Saliha; Çağlar, Yasemin; Yakuphanoğlu, Fahrettin (Amer Scientific Publishers, 2014)In this study, the nanostructured ZnO thin film transistors (TFTs) were fabricated by using sol-gel spin-coating method and the deposition temperature effect on the structural and morphological properties of active layer ... -
Effect of water quality values on Gammaridae and Ephemeroptera biodiversity in Mezit River (Bilecik-Turkey)
Aksoy, Seval; Ertorun, Nesil; Mutlu, Mehmet Burçin (Avestia Publishing, 2018)[No abstract available] -
Fabrication of p-Si/n-ZnO:Al heterojunction diode and determination of electrical parameters
Ilıcan, Saliha; Görgün, Kamuran; Aksoy, Seval; Çağlar, Yasemin; Çağlar, Müjdat (Elsevier Science BV, 2018)We present a fundamental experimental study of a microwave assisted chemical bath deposition (MW-CBD) method for Al doped ZnO films. Field emission scanning electron microscopy (FESEM) and X-ray diffraction (XRD) spectroscopy ... -
Influence of Annealing Temperature on the Structural and Optical Characteristics of Nanostructure SnO2 Films and Their Applications in Heterojunction Diode
Aksoy, Seval; Çağlar, Yasemin; Çağlar, Müjdat; Ilıcan, Saliha (Amer Scientific Publishers, 2016)In present study, sol gel spin coating method was used to fabricate the nanostructure SnO2 films using the tin(II) acetate solutions. The solutions were spin coated on p-Si substrates and the obtained films was annealed ... -
Kalay katkılı ZnO ince filmlerinin bazı fiziksel özellikleri
Aksoy, Seval (Anadolu Üniversitesi, 2006)Katkısız ve Sn katkılı ZnO ince filmleri cam tabanlar üzerine 450ºC taban sıcaklığında püskürtme yöntemiyle elde edilmiştir. ZnO ince filmlerinin yapısal, optik ve elektriksel özelliklerine kalay katkısının etkisi ... -
Preparation and characterization of electrodeposited ZnO and ZnO:Co nanorod films for heterojunction diode applications
Çağlar, Yasemin; Arslan, Andaç; Ilıcan, Saliha; Hür, Evrim; Aksoy, Seval; Çağlar, Müjdat (Elsevier Science Sa, 2013)Well-aligned undoped and Co-doped nanorod ZnO films were grown by electrochemical deposition onto p-Si substrates from an aqueous route. Aqueous solution of Zn(NO3)(2)center dot 6H(2)O and hexamethylenetetramine (HMT) were ... -
Preparation of Nanostructure ZnO:Er Films by Sol Gel: Structural, Morphological and Optical Properties
Ilıcan, Saliha; Özkan, Aziz Ertuğrul; Aksoy, Seval (IEEE, 2014)Undoped and Erbium doped zinc oxide (ZnO:Er) films have been prepared by sol-gel process using spin coating method. The structural, morphological and optical properties of the films were investigated. The films have the ... -
Sol jel spin kaplama yöntemiyle elde edilen nano yapılı metal oksit filmlerinin fiziksel karakterizasyonu
Aksoy, Seval (Anadolu Üniversitesi, 2017)Bu çalışmada sol jel spin kaplama yöntemiyle farklı alttaşlar (cam, ITO ve p-Si) üzerine metal oksit (ZnO, CdO, TiO2 ve SnO2) filmleri elde edilmiştir. Döndürme hızı, çözelti molaritesi, çözeltinin pH değeri, depolama ... -
Sol-gel derived Li-Mg co-doped ZnO films: Preparation and characterization via XRD, XPS, FESEM
Aksoy, Seval; Çağlar, Yasemin; Ilıcan, Saliha; Çağlar, Müjdat (Elsevier Science Sa, 2012)Li-Mg co-doped ZnO films have been deposited onto glass substrates by sol-gel spin coating method. The structural and morphological properties of the films were characterized by X-ray diffractometer (XRD), X-ray photo-electron ... -
Sol-gel derived zinc oxide films: Effect of deposition parameters on structure, microstructure and photoluminescence properties
Aksoy, Seval; Çağlar, Yasemin; Ilıcan, Saliha; Çağlar, Müjdat (Academic Press LTD- Elsevier Science LTD, 2011)ZnO films were prepared by sol-gel method and deposited onto glass substrates with spin coating system. XRD patterns and FESEM analysis were used to investigate the effect of deposition parameters such as spin speed and ... -
Structural and Optical Properties of Electrochemically Grown Fluorine Doped Zinc Oxide Rods
Özden, Pınar Bilgic; Arslan, Andaç; Arpapay, Burcu; Ilıcan, Saliha; Hür, Evrim; Çağlar, Müjdat; Aksoy, Seval (Amer Scientific Publishers, 2014)In this study, undoped and fluorine (F) doped zinc oxide (ZnO) rods were electrochemically deposited on p-type Si substrates in an aqueous solution of zinc nitrate hexahydrate (Zn(NO3)(2)center dot 6H(2)) and hexamethyle ... -
Structural transformations of TiO2 films with deposition temperature and electrical properties of nanostructure n-TiO2/p-Si heterojunction diode
Aksoy, Seval; Çağlar, Yasemin (Elsevier Science Sa, 2014)Titanium oxide (TiO2) films have been deposited on p-Si substrates by sol-gel method using spin coating technique. Structural and morphological properties were studied as a function of deposition temperatures by X-ray ...