Yazar "Bacaksız, Emin" için WoS İndeksli Yayınlar Koleksiyonu listeleme
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Alloying and phase transformation in CdS/CdSe bilayers annealed with or without CdCl2
Çiriş, Ali; Başol, Bülent M.; Yılmaz, Sevil Savaşkan; Atasoy, Yavuz; Tomakin, Murat; Küçükömeroğlu, Tayfur; Bacaksız, Emin (Elsevier Sci Ltd, 2019)The present paper studies the structural, compositional, morphological and optical properties of thin CdS/CdSe stacks annealed in an inert atmosphere or subjected to a CdCl2 treatment. the bilayer stacks were fabricated ... -
CdSe thin films-based photodetector doped with Cu, In and Ga atoms: a comparative work
Yılmaz, S.; Polat, İrem; Tomakin, Murat; Küçükömeroğlu, Tevfik; Bacaksız, Emin (Springer, 2023)The present work demonstrates a comparison of performance of Cu, In and Ga-doped CdSe thin films-based photodetectors. Structural, morphological, optical and electrical investigation of Cu, In and Ga-doped CdSe thin films ... -
Characterization of Cu(In,Ga)(Te,S)(2) thin films grown on stainless steel foil substratesIo
Karaca, Abdullah; Başol, Bülent M.; Olgar, Mehmet Ali; Büyüklimanlı, Temel; Tomakin, Murat; Küçükömeroğlu, Tayfur; Bacaksız, Emin (IOP Publishing, 2023)In this study, Cu(In,Ga)(Te,S)(2) (CIGTS) thin films with [Ga]/([In] +/- [Ga]) atomic ratios in the ranges of 0.22-0.28 and 0.50-0.67 were fabricated using a two-stage technique. During the first stage of the technique, ... -
Comparative studies of CdS, CdS:Al, CdS:Na and CdS:(Al-Na) thin films prepared by spray pyrolysis
Yılmaz, Sevil Savaşkan; Atasoy, Yıldız; Tomakin, Murat; Bacaksız, Emin (Academic Press Ltd- Elsevier Science Ltd, 2015)In the present study, the spray pyrolysis technique was used to prepare pure CdS, 4 at.% Al-doped CdS, 4 at.% Na-doped CdS and (4 at.% Al, 4 at.% Na)-co-doped CdS thin films. It was found from X-ray diffraction data that ... -
Comparison of the impact of different chlorination treatments to ZnS and CdS thin films
Çiriş, Ali; Atasoy, Yavuz; Tomakin, Murat; Bacaksız, Emin (Elsevier, 2022)In this study, the effect of ZnCl2 and CdCl2 treatments on the structural, optical and electrical properties of ZnS and CdS thin films grown by chemical bath deposition method was examined. Employing CdCl2 or ZnCl2 treatment ... -
Cu(In,Ga)(Se,Te)(2) films formed on metal foil substrates by a two-stage process employing electrodeposition and evaporation
Atasoy, Yavuz; Başol, Bülent M.; Olgar, Mehmet Ali; Tomakin, Murat; Bacaksız, Emin (Elsevier Science Sa, 2018)Cu(In,Ga)(Se,Te)(2) or CIGST films were grown over molybdenum coated stainless steel foil substrates using a two-stage technique. the process involved deposition of a Cu-In-Ga/Se-Te precursor stack over the Mo layer using ... -
Cu(In,Ga)(Se,Te)(2) pentenary thin films formed by reaction of precursor layers
Atasoy, Yıldız; Başol, Bülent M.; Polat, İsmail; Tomakin, Murat; Parlak, Mehmet; Bacaksız, Emin (Elsevier Science Sa, 2015)Sodium doped CuIn(1 - x) Ga-x(Se(1 - y) Te-y)(2) (CIGST) thin films were grown on Mo-coated soda lime glass substrates by a two-stage technique. the effects of Te content and annealing temperature on the microstructural ... -
CZTS layers formed under sulfur-limited conditions at above atmospheric pressure
Olgar, Mehmet Ali; Bacaksız, Emin; Tomakin, Murat; Küçükömeroğlu, Tayfur; Başol, Bülent M. (Elsevier Sci Ltd, 2019)In this study CZTS thin films were grown by a two-stage process that involved sequential sputter deposition of metallic Cu, Zn, and Sn layers on Mo coated glass substrates followed by RTP annealing in a sulfur atmosphere ... -
Deposition of CdSeTe alloys using CdTe-CdSe mixed powder source material in a close-space sublimation process
Çiriş, Ali; Başol, Bülent M.; Atasoy, Yavuz; Karaca, Abdullah; Küçükömeroğlu, Tayfur; Tomakin, Murat; Bacaksız, Emin (Springer, 2021)CdSexTe1-x films were deposited using a close-space sublimation (CSS) method and CdSe + CdTe mixed powders as the source material. Composition of the source was changed to obtain films with varying x values, and the resulting ... -
Determination of optimum Er-doping level to get high transparent and low resistive Cd1-xErxS thin films
Savaşkan Yılmaz, Sevil; Polat, İsmail; Tomakin, Murat; Bacaksız, Emin (Springer, 2019)Cd1-xErxS (x=0, 0.02, 0.04, 0.06, 0.08 and 0.10) thin films were produced by a chemical route on glass slides. the structural, morphological, optical and electrical properties of the grown samples were studied to obtain ... -
Development of photovoltaic and photodetection characteristics in CdS/P3HT devices through Al-doping
Töreli, S.B.; Yılmaz, S.; Tomakin, Murat; Polat, İsmail; Bacaksız, Emin (Elsevier, 2024)CdS thin films were deposited by chemical bath deposition onto FTO substrates with Al concentrations of 0, 1, 3, 5 and 6 %. X-ray diffraction revealed introduction of 1 % Al-doping reduced dislocation density and enhanced ... -
Effect of CdS and CdSe pre-treatment on interdiffusion with CdTe in CdS/CdTe and CdSe/CdTe heterostructures
Çiriş, Ali; Başol, Bülent M.; Atasoy, Yavuz; Küçükömeroğlu, Tayfur; Karaca, Abdullah; Tomakin, Murat; Bacaksız, Emin (Elsevier, 2021)High efficiency CdTe solar cell structure has the configuration of CdS/CdSe/CdTe. Depending on the deposition and post deposition techniques employed, this stack is often subjected to high temperatures, often in presence ... -
Effect of heat treating metallic constituents on the properties of Cu2ZnSnSe4 thin films formed by a two-stage process
Olgar, Mehmet Ali; Başol, Bülent M.; Atasoy, Yavuz; Tomakin, Murat; Aygün, Gülnur; Özyüzer, Lütfi; Bacaksız, Emin (Elsevier Science Sa, 2017)In this study Cu2ZnSnSe4 (CZTSe) thin films were grown by a two-stage process that involved sputter deposition of a Cu/Sn/Zn/Cu metallic stack, annealing the stack at various temperatures for 30 min, evaporation of a Se ... -
Effect of ultra-thin CdSexTe1−x interface layer on parameters of CdTe solar cells
Çiriş, Ali; Başol, Bülent M.; Atasoy, Yavuz; Karaca, Abdullah; Tomakin, Murat; Küçükömeroğlu, Tayfur; Bacaksız, Emin (Elsevier, 2022)Effects of an ultra-thin CdSexTe1-x junction interface layer on CdTe solar cell parameters were investigated employing a CdSexTe1-x/CdTe absorber structure. CdSexTe1-x thin films with varying composition were grown by ... -
The effect of ZnCl2 and CdCl2 treatment on ZnS/CdS junction partner on CdTe cell performance
Çiriş, Ali; Atasoy, Yavuz; Karaca, Abdullah; Tomakin, Murat; Küçükömeroğlu, Tayfur; Bacaksız, Emin (Elsevier, 2022)In this study, the impacts of ZnCl2 and CdCl2 treatments on the structural and optical properties of ZnS/CdS bilayers and on the parameters of CdTe solar cells with ZnS/CdS junction partners were investigated. CdS and ZnS ... -
Enhanced efficiency of CdS/P3HT hybrid solar cells via interfacial modification
Yılmaz, Salih; Polat, İsmail; Tomakin, Murat; Ünverdi, Ahmet; Bacaksız, Emin (Scientific Technical Research Council Turkey-Tubitak, 2019)The present paper examines the effects of surface modification of CdS with diverse dyes on fabricated CdS-based hybrid solar cells. the X-ray diffraction results showed that CdS thin films had a hexagonal phase with a ... -
Enhancement in the optical and electrical properties of CdS thin films through Ga and K co-doping
Yılmaz, Salih; Toreli, S. B.; Polat, İsmail; Olgar, M. A.; Tomakin, Murat; Bacaksız, Emin (Elsevier Sci Ltd, 2017)In the presented work, Ga-doped CdS and (Ga-K)-co-doped CdS thin films are grown on glass substrates at a temperature of 400 degrees C through spray pyrolysis. Influence of K-doping on structural, morphological, optical ... -
Erratum to: Synthesis and fabrication of Mg-doped ZnO-based dye-sensitized solar cells(J Mater Sci: Mater Electron, (2014), 25, 3173-3178, DOI 10.1007/s10854-014-2000-5)
Polat, İsmail; Yılmaz, Sevil Savaşkan; Bacaksız, Emin; Atasoy, Yıldız; Tomakin, Murat (Springer, 2014)Abstract Undoped and 2, 4 and 6 at.% Mg-doped ZnO nanorods were successfully deposited on ZnO seeded fluorine tin oxide substrates by a simple chemical bath deposition technique to form a photoanode. It was seen that all ... -
Fabrication of CdS nanospheres-based hybrid solar cells having increased efficiency
Yılmaz, Şeyda; Ünverdi, Ahmet; Tomakin, Murat; Polat, İsmail; Bacaksız, Emin (Springer, 2022)The impact of surface modification through diverse dyes (Eosin-Y, D205, N719 and N3) on structural, morphological, optical, and electrical properties of CdS/P3HT hybrid solar cells is studied. X-ray diffraction (XRD) pattern ... -
Facile synthesis and characterization of CdS thin films doped by yttrium atoms
Yılmaz, S.; Tomakin, Murat; Polat, İrem; Bacaksız, Emin (Springer, 2023)A facile preparation and structural, optical and electrical characterization of undoped and Y-doped CdS thin films are demonstrated through spray pyrolysis changing doping concentration of yttrium atoms in CdS structure. ...