Yazar "Aksoy, Seval" için Makale Koleksiyonu listeleme
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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 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 ... -
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 ... -
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 ... -
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 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 ... -
Temperature dependence of the optical band gap and electrical conductivity of sol-gel derived undoped and Li-doped ZnO films
Çağlar, Müjdat; Çağlar, Yasemin; Aksoy, Seval; Ilıcan, Saliha (Elsevier Science BV, 2010)Undoped and lithium (Li)-doped ZnO films were prepared by sol-gel method using spin coating technique. The effects of Li content on the crystallinity and morphological properties of ZnO films were assessed by X-ray diffraction ... -
XPS Studies of Electrodeposited Grown F-Doped ZnO Rods and Electrical Properties of p-Si/n-FZN Heterojunctions
Ilıcan, Saliha; Çağlar, Müjdat; Aksoy, Seval; Çağlar, Yasemin (Hindawi LTD, 2016)The chemical composition of the electrodeposited undoped and F-doped ZnO (FZN) rods was investigated by X-ray photoelectron spectroscopy (XPS). These results confirmed the existence of F as a doping element into ZnO crystal ...