Browsing by Author "Kıyak Yıldırım, Ayça"
Now showing items 1-17 of 17
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CdO Films Obtained by Electrodeposition at -0.5 V and -0.7 V Potentials Range
Kıyak Yıldırım, Ayça; Altıokka, Barış (David Publishing Company, 2016)Thin films of CdO were produced by electrodeposition at -0.5, -0.6 and -0.7 V. As voltage increased the band gap increased from 2.23 to 2.35 eV proportionally. The film thicknesses were affected by ... -
Cdse/cdte Güneş Pillerini Elektrodepozisyon Yöntemi ile Üretmek
Altıokka, Barış; Kıyak Yıldırım, Ayça; Altıokka, Barış; Kıyak Yıldırım, Ayça (Bilecik Şeyh Edebali Üniversitesi, Bilimsel Araştırma Projeleri Koordinatörlüğü, 2020)Bu çalışmadaki amaç güneş pilleri olan CdSe/CdTe filmleri üretebilmektir. Üretme işlemi için Bilecik Şeyh Edebali Üniversitesi Meslek Yüksekokulunda bulunan potansiyostat/galvanostat cihazı kullanılacaktır. Üretilen ... -
Chemical deposition of PbS thin films under alternating magnetic field of 0,25 and 50 Hz
Altıokka, Barış; Kıyak Yıldırım, Ayça (National Institute of Optoelectronics, 2019)Thin films of PbS were produced by chemical bath deposition method under alternating magnetic field. A coil was wrapped surrounds the bath container. Two terminal of coil were connected a power supply. The frequencies of ... -
Effect of Potential on Structural, Morphological and Optical Properties of ZnO Thin Films Obtained by Electrodeposition
Kıyak Yıldırım, Ayça; Altıokka, Barış (David Publishing Company, 2015)Polycrystal ZnO thin films have been deposited on ITO coated glass substrate in two different potential of -0.85 V and -0.95 V by electrochemical deposition technique using 0.005 M ZnCl2 or 0.01 M (Zn(NO3)2·6H2O) ... -
EFFECTS OF BATH TEMPERATURE ON ELECTRODEPOSITED CdTe THIN FILMS
Altıokka, Barış; Kıyak Yıldırım, Ayça (KY Publication, 2020)In this work, thin films of CdTe were obtained electrodeposition technique. The samples were obtained at 40, 60 and 80 °C of bath temperature. The structural analyses were performed by using a XRD device. The optical ... -
Effects of concentration on CdO films grown by electrodeposition
Kıyak Yıldırım, Ayça; Altıokka, Barış (Springer, 2017)Thin films of CdO were synthesized by electrodeposition via chronoamperometry. The concentrations of aqueous solutions of Cd(NO3)2 were chosen between 0.005 and 0.08 M. It was thought that the reaction rate would reach ... -
Effects of Electrolyte on CdO Films Obtainedby Electrodeposition
Altıokka, Barış; Kıyak Yıldırım, Ayça (Springer Nature, 2020)Electrodeposition method was used for synthesisof CdO thin films. In the experiments, 0.02 M CdCl2and0.02 M Cd(NO3)2were used as to be an electrolyte invarious volumes. As concentration of Cd(NO3)2increased,film thicknesses ... -
Effects of External Alternating Magnetic Field on ZnO Films Obtained by Electrodeposition
Altıokka, Barış; Kıyak Yıldırım, Ayça (Springer, 2015)Zinc oxide (ZnO) films have been prepared by electrodeposition from aqueous solutions of Zn(NO3)2 · 6H2O on indium tin oxide substrates applying both classical and modified methods. In the modified method, two coils ... -
Effects of pH on CdO films deposited onto ITO coated glass substrates by electrodeposition
Altıokka, Barış; Kıyak Yıldırım, Ayça (Inderscience, 2018)Thin films of CdO were deposited onto indium tin oxide (ITO) coated glass substrates using electrodeposition method. The pH of the final solutions was adjusted from 4 to 8 and effects of pH on the films were investigated. ... -
Effects of relatively low pH on chemically deposited PbS thin films
Kıyak Yıldırım, Ayça; Altıokka, Barış (ICE Publishing, 2020)This study probed, through an experimental process, the structural and morphological properties of polycrystalline thin films of lead (II) sulfide (PbS) produced by using the chemical bath deposition technique. The effects ... -
Electrodeposition of CdS Thin Films at Various pH Values
Altıokka, Barış; Kıyak Yıldırım, Ayça (Springer, 2018)The effects of pH value on CdS thin films fabricated by using electrodeposition were investigated in detail. The pH values of the final solutions were adjusted between 1 and 5. Aqueous solutions of HCl and NaOH were used ... -
Elektrodepozisyon yöntemi ile üretilen ve güneş pili üretimine uygun olan CdSe/PbS hetero yapıların bazı fiziksel özellikleri
Yavuz, Ferman (Bilecik Şeyh Edebali Üniversitesi, Fen Bilimleri Enstitüsü, 2021)Bu çalışmada, CdSe/ PbS yarıiletken hetero filmleri elektrokimyasal depozisyon yöntemi ile elde edilmiştir. Filmlerin üretimi dört ana grup altında gerçekleştirilmiştir. Birinci grupta, çözelti pH'nın CdSe film üzerindeki ... -
Elektrokimyasal depozisyon yöntemi kullanılarak üretilen CdS/CuxS ince film güneş pillerinin yapısal ve morfolojik özelliklerinin belirlenmesi
Kıyak Yıldırım, Ayça; Demirkaya, Alper Kürşat; Yıldırım, İsmail Melih; Kıyak Yıldırım, Ayça; Demirkaya, Kürşat Alper; Yıldırım, İsmail Melih; Alişan, Anıl (Bilecik Şeyh Edebali Üniversitesi, Bilimsel Araştırma Projeleri Koordinatörlüğü, 2019)Bu BAP projesinin amacı, CdS/CuXS ince film güneş pillerini üretebilmektir. Üretme işlemi için Bilecik Şeyh Edebali Üniversitesi Meslek Yüksekokulunda bulunan ve 1A@10V ve ±100 nA dan ±1 A akım aralığı özelliklerine sahip ... -
An investigation of effects of bath temperature on CdO films prepared by electrodeposition
Kıyak Yıldırım, Ayça; Altıokka, Barış (Springer, 2017)CdO thin films were prepared by electrodeposition method. Solution temperatures were varied from 58 to 98 C. It was understood from the film thicknesses and current densities that the reaction rate increased as ... -
Some physical properties of the ZnO films obtained by electrodeposition using Zn(NO3).6H2O aqueous solution at different cathodic potentials
Kıyak Yıldırım, Ayça; Altıokka, Barış (Sakarya Üniversitesi, 2017)Polycrystalline ZnO films prepared by electrodeposited on ITO coated glass substrate at different cathodic potential were investigated. In all experiments Zn(NO3).6H2O aqueous solution was used as an electrolyte and ... -
Structural and Physical Properties of the PbS Films Obtained by Chemical Bath Deposition at Different Deposition Temperature
Kıyak Yıldırım, Ayça; Altıokka, Barış (Sakarya Üniversitesi, 2018)In the present study, structural and physical properties of the PbS thin films produced using chemical bath deposition method were investigated. Deposition temperature was varied between 25 °C and 50 °C throughout the ... -
ZnO Films Obtained by Electrodeposition Under Alternating Magnetic Field
Altıokka, Barış; Kıyak Yıldırım, Ayça (Bülent Ecevit Üniversitesi, 2017)Tin films of polycrystalline ZnO were produced by electrodeposition under alternating magnetic field. Te structures of the films deposited under a magnetic field were defined by X-ray diffractometer (XRD) and it revealed ...
