Browsing by Author "Ocak, Y. S."
Now showing items 1-20 of 26
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60Co ?-irradiation effects on electrical properties of a rectifying diode based on a novel macrocyclic Zn octaamide complex
Ocak, Y. S.; Kilicoglu, T.; Topal, G.; Baskan, M. H. (Elsevier, 2010)C36H28N12O8ZnC12 center dot 9/2H(2)O, Zn-octaamide (ZnOA) macrocyclic compound was synthesized to be used in the fabrication of electronic and photoelectronic devices. The structure of new compound was identified by using ... -
Ac conductivity and impedance spectroscopy study and dielectric response of MgPc/GaAs organic heterojunction for solar energy application
Benhaliliba, M.; Asar, T.; Missoum, I; Ocak, Y. S.; Ozcelik, S.; Benouis, C. E.; Arrar, A. (Elsevier, 2020)The study concerns the C/omega-V performances and examination of dielectric response of MgPc/GaAs organic heterojunction (OHJ) structure of solar energy applications. Throughout this work, many characterizations have been ... -
AC Impedance Analysis of the Al/ZnO/p-Si/Al Schottky Diode: C-V Plots and Extraction of Parameters
Benhaliliba, M.; Ocak, Y. S.; Mokhtari, H.; Kilicoglu, T. (Sumy State Univ, Dept Marketing & Mia, 2015)In this research, we report on the measurement of the capacitance-voltage (C-V) characteristics Al / ZnO / p-Si / Al Schottky diode at room temperature and in dark condition fabricated by spray pyrolysis process. C-V ... -
The Annealing Effects of ZnO Thin Films on Characteristic Parameters of Au/ZnO Schottky Contacts on n-Si
Akkilic, K.; Ocak, Y. S.; Kilicoglu, T.; Toprak, A. (Sumy State Univ, Dept Marketing & Mia, 2012)200 nm ZnO thin films have been grown on n type Silicon substrates by DC sputtering technique. One of the thin films has been annealed at 300 degrees C for 45 minutes. The Au front contacts on ZnO thin films have been ... -
Calculation of current-voltage characteristics of a Cu (II) complex/n-Si/AuSb Schottky diode
Akkilic, K.; Ocak, Y. S.; Kilicoglu, T.; Ilhan, S.; Temel, H. (Elsevier, 2010)In this Study, Cu (II) complex/n-Si structure has been fabricated by forming a thin organic Cu (11) complex film on n-Si wafer. It has been seen that the structure has clearly shown the rectifying behaviour and can be ... -
Characterization of Coated Fe-Doped Zinc Oxide Nanostructures
Benhaliliba, M.; Ocak, Y. S.; Tab, A. (Sumy State Univ, Dept Marketing & Mia, 2013)The nanostructures of iron-doped zinc oxide (FZO) produced by a simple and low cost dip-coating route onto a glass substrate were studied. The structural, morphological, electrical and optical properties of FZO films were ... -
Cu/SnO2 gas sensor fabricated by ultrasonic spray pyrolysis for effective detection of carbon monoxide
Tombak, A.; Ocak, Y. S.; Bayansal, F. (Elsevier, 2019)In this paper, we report results of morphological, structural, optical analysis of ultrasonically sprayed Cu-doped SnO2 thin films and their applications in conductometric gas sensors to detect small traces of CO molecules. ... -
Current-voltage and capacitance-voltage characteristics of a Sn/Methylene Blue/p-Si Schottky diode
Ocak, Y. S.; Kulakci, M.; Kilicoglu, T.; Turan, R.; Akkilic, K. (Elsevier Science Sa, 2009)Electrical and interfacial properties of Sn/Methylene Blue (MB)/p-Si Schottky diode have been determined by using current-voltage (I-V) and capacitance-voltage (C-V) measurements of the device at room temperature. Cheung ... -
The determination of the interface state density distribution of the Al/methyl red/p-Si Schottky barrier diode by using a capacitance method
Kilicoglu, T.; Aydin, M. E.; Ocak, Y. S. (Elsevier, 2007)Al/methyl red/p-Si Schottky barrier diodes (SBD) have been fabricated by adding a solution of the non-polymeric organic compound methyl red in chloroform on top of p-Si substrates, and then evaporating the solvent. The ... -
Effect of Metal on Characteristics of MPc Organic Diodes
Benhaliliba, M.; Ocak, Y. S.; Benouis, C. E. (Sumy State Univ, Dept Marketing & Mia, 2014)The fabrication and electrical characterization of metal phthalocyanine MPc organic diodes have been investigated. The Au / MPc / Si Schottky diodes are fabricated via a spin coating route. Based on the electrical measurement ... -
Effect of the binuclear Cu(II) complex interface layer on the calculation of electronic properties of Au/Cu(II) complex/n-Si organic-inorganic hybrid heterojunction
Akkilic, K.; Ocak, Y. S.; Ilhan, S.; Kilicoglu, T. (Elsevier Science Sa, 2008)Electronic properties of organic-inorganic (01) hybrid heterojunction fabricated by forming a thin macrocyclic diamagnetic and binuclear Cu(II) complex [Cu-2(L)(ClO4)(2)][ClO4](2) (where L is C33H32N2O4) film on n-Si wafer ... -
Gadolinium doping effect on SnO2 thin films optical and electrical properties
Adjimi, A.; Aida, M. S.; Attaf, N.; Ocak, Y. S. (Iop Publishing Ltd, 2019)Undoped SnO2 thin films, as well as Gd-doped SnO2 thin films, were deposited on glass substrate by spray pyrolysis technique. The effect of gadolinium concentration and substrate annealing on structural, optical and ... -
Interface control and photovoltaic properties of n-type silicon/metal junction by organic dye
Yakuphanoglu, F.; Ocak, Y. S.; Kilicoglu, T.; Farooq, W. A. (Elsevier, 2011)The electronic parameters and photovoltaic properties of the Au/methylene blue/n-Si diodes were investigated by current-voltage and capacitance-conductance-frequency techniques. The diode exhibits a non-ideal behavior due ... -
The low resistive and transparent Al-doped SnO2 films: p-type conductivity, nanostructures and photoluminescence
Benouis, CE; Benhaliliba, M; Mouffak, Z.; Avila-Garcia, A.; Tiburcio-Silver, A.; Lopez, M. Ortega; Trujillo, R. Romano; Ocak, Y. S. (ELSEVIER SCIENCE SA, PO BOX 564, 1001 LAUSANNE, SWITZERLAND, 2014)In this work, we study the crystalline structure, surface morphology, transmittance, optical bandgap and n/p type inversion of tin oxide (SnO2). The Nanostructured films of Al-doped SnO2 were successfully produced onto ... -
Microelectronic properties of organic Schottky diodes based on MgPc for solar cell applications
Missoum, I.; Ocak, Y. S.; Benhaliliba, M.; Benouis, C. E.; Chaker, A. (Elsevier Science Sa, 2016)The magnesium phthalocyanine (MgPc) based Schottky diodes are fabricated using four inorganic semiconductors (n-GaAs, n-Si, p-InP, p-Si)by the spin-coating process at 2000 rpm for 1 min. Their microelectronic and photoelectrical ... -
Nanostructured Al Doped SnO2 Films Grown onto ITO Substrate via Spray Pyrolysis Route
Benhaliliba, M.; Benouis, C. E.; Ocak, Y. S.; Yakuphanoglu, F. (Sumy State Univ, Dept Marketing & Mia, 2012)We report on nanostructured films of Al doped tin oxide grown by facile spray pyrolysis route, and their physical properties were investigated. The sprayed films were grown onto indium tin oxide (ITO) substrate at 300 ... -
A novel device behavior of Ag/MgPc/n-GaAs/Au-Ge organic based Schottky diode
Missoum, I.; Benhaliliba, M.; Chaker, A.; Ocak, Y. S.; Benouis, C. E. (Elsevier Science Sa, 2015)The fabricated Ag/MgPc/n-GaAs/Au-Ge Schottky diode is investigated by using the electrical parameters obtained from the current-voltage (I-V) characteristics measurement at room temperature under dark and light conditions. ... -
The novel transparent sputtered p-type CuO thin films and Ag/p-CuO/n-Si Schottky diode applications
Tombak, A.; Benhaliliba, M.; Ocak, Y. S.; Kilicoglu, T. (Elsevier Science Bv, 2015)In the current paper, the physical properties and microelectronic parameters of direct current (DC) sputtered p-type CuO film and diode have been investigated. The film of CuO as oxide and p-type semiconductor is grown ... -
Preparation and characterization of nanostructures of in-doped ZnO films deposited by chemically spray pyrolysis: Effect of substrate temperatures
Benhaliliba, M.; Benouis, C. E.; Mouffak, Z.; Ocak, Y. S.; Tiburcio-Silver, A.; Aida, M. S.; Garcia, A. A. (Academic Press Ltd- Elsevier Science Ltd, 2013)We deposited undoped (ZnO) and indium-doped ZnO (IZO) films onto glass substrate via ultrasonic spray pyrolysis technique. The variation in structural, surface morphology, electrical, optical and photoluminescent properties ... -
REACTIVELY SPUTTERED MoO3 THIN FILMS AND TEMPERATURE DEPENDENCE OF ELECTRICAL PROPERTIES OF AN Ag/MoO3/n-Si DIODE
Cebisli, G.; Asubay, S.; Ocak, Y. S. (Natl Inst R&D Materials Physics, 2018)MoO3 thin films were deposited onto n-Si and soda lime glass substrates by the reactive sputtering method. The influence of reactive gas flows on the morphological, structural and optical properties of thin films were ...
