Yazar "Anadolu Üniversitesi, Fen Fakültesi, Fizik Bölümü" için Fen Fakültesi listeleme
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Efficient Preparation of Aminoxyacyl Amides, Aminoxy Hybrid Peptides, and alpha-Aminoxy Peptides
Katritzky, Alan R.; Avan, İlker; Tala, Srinivasa R. (American Chemical Society, 2009)N-(Pg-alpha-aminoxy acids) 1a-g are converted to N-(Pg-alpha-aminoxyacyl)benzotriazoles 2a-g, Which react under mild conditions with amines, alpha-amino acids/alpha-dipeptides, and alpha-aminoxy acids to give aminoxyacyl ... -
Efficient syntheses and antimicrobial activities of new thiophene containing pyranone and quinolinone derivatives using manganese(iii) acetate: the effect of thiophene on ring closure-opening reactions
Özgür, Mehtap; Yılmaz, Mehmet; Nishino, Hiroshi; Avar, Eda Çınar; Dal, Hakan; Pekel, A. Tarık; Hökelek, Tuncer (Royal Soc Chemistry, 2019)The syntheses of a new series of pyranones, namely, fused pyranones and quinoline-based dihydrofurans, accompanied by 3-alkenyl-substituted structures were investigated. The products were regioselectively formed by ... -
Elec tromagnetic energy conservation with complex octonions
Mert Kantar, Yeliz; Li, M. T.; Demir, Süleyman (2012)Octonions are the eight dimensional hypercomplex numbers that form a noncommutative and nonassociative division algebra. In this study, a general framework for the real, complex octonions and their algebra are provided by ... -
Electrical and optical performance of InAs / AlSb / GaSb superlattice photodetector
Hoştut, M.; Tansel, Tunay; Ergün, Yüksel; Kılıç, A.; Aydınlı, A. (TANGER Ltd., 2015)We report on electrical and optical performance of InAs/AlSb/GaSb type-II superlattice photodetectors. The detector structure is designed to operate in the MWIR domain with a cut-off wavelength of 4.3 µm at 125 K. The ... -
Electrical and optical performances with extracted minority carrier lifetimes of InAs/GaSb SL photodetector operating in the mid wavelength infrared range
Tansel, Tunay; Hoştut, Mustafa; Ergün, Yüksel (Academic Press LTD- Elsevier Science LTD, 2017)We report a study on the temperature dependence of electrical and optical performance of InAs/GaSb based type-II superlattice (T2SL) pin photodetectors in the mid wavelength infrared range (MWIR). The SL structure exhibits ... -
Electrical and optical properties of fluorine-doped CdO films deposited by ultrasonic spray pyrolysis
Kul, Metin; Zor, Muhsin; Aybek, Ahmet Şenol; Irmak, Sinan; Turan, Evren (Elsevier Science BV, 2007)The CdO:F samples have been deposited onto microscope glass substrates at 250 degrees C by ultrasonic spray pyrolysis method. With the incorporation of fluorine into CdO, the direct optical transition has shifted towards ... -
Electrical and optical properties of undoped and In-doped ZnO thin films
Çağlar, Müjdat; Çağlar, Yasemin; Ilıcan, Saliha (Wiley-V C H Verlag GMBH, 2007)Transparent conducting undoped and indium-doped zinc oxide (ZnO) thin films have been deposited by the spray pyrolysis method at 350 degrees C substrate temperature. X-ray diffraction spectra of the films have shown that ... -
Electrical and photovoltaic properties of heterojunction diode based on poly(3,4-ethylenedioxythiophene):poly(styrenesulfonate)
Çağlar, Müjdat (Edp Sciences S A, 2012)n-Si/p-PEDOT-PSS heterojunction diode was fabricated by deposition of poly(3,4-ethylenedioxythiophene):poly(styrenesulfonate) (PEDOT:PSS) onto n-type Si wafer using spin coating. Its electrical properties of the diode were ... -
Electrical characterisation of p-doped distributed Bragg reflectors in electrically pumped GaInNAs VCSOAs for 1.3 mu m operation
Chaqmaqchee, F. A. I.; Mazzucato, S.; Sun, Y.; Balkan, Naci; Tıraş, Engin; Hugues, M.; Hopkinson, M. (Elsevier Science BV, 2012)The high resistivity that is encountered in p-type DBRs is an important problem in vertical cavity surface emitting lasers and optical amplifiers (VCSELs and VCSOAs). This is because the formation of potential barriers at ... -
Electrical characteristics for capacitively coupled radio frequency discharges of helium and neon
Tanışlı, Murat; Şahin, Neslihan; Demir, Süleyman (Indian Acad Sciences, 2017)In this study, a symmetric radio frequency (RF) (13.56 MHz) electrode discharge system of simple geometry has been designed and made. The electrical properties of capacitive RF discharge of pure neon and pure helium have ... -
Electrical Characteristics of Capacitive Coupled Radio Frequency Discharges in Argon and Hydrogen
Tanışlı, Murat; Şahin, Neslihan; Demir, Süleyman; Mertadam, Sercan (Pleiades Publishing Inc, 2019)A symmetric radio frequency (RF) (13.56 MHz) electrode discharge system with different geometry has been investigated at low pressure. All electrical properties of symmetric capacitive RF discharge in pure argon (Ar) and ... -
Electrical characterization of nanocluster n-CdO/p-Si heterojunction diode
Yakuphanoğlu, Fahrettin; Çağlar, Müjdat; Çağlar, Yasemin; Ilıcan, Saliha (Elsevier Science Sa, 2010)The nanocluster n-CdO/p-Si heterojunction diode was fabricated by sol-gel method. The structural and optical properties of the nanocluster CdO film have been investigated. The CdO film has a polycrystalline with a cubic ... -
Electrical characterization of the diodes-based nanostructure ZnO:B
Yakuphanoğlu, Fahrettin; Çağlar, Yasemin; Çağlar, Müjdat; Ilıcan, Saliha (Cambridge University Press, 2012)The diodes-based undoped and boron (B) doped ZnO films deposited onto p-Si by sol-gel method using spin coating technique were fabricated. The morphological properties of ZnO films were analyzed by field emission scanning ... -
Electrical characterization of ZnO/organic semiconductor diode
Çağlar, Yasemin; Yakuphanoğlu, Fahrettin; Ilıcan, Saliha; Çağlar, Müjdat (Natl Inst Optoelectronics, 2008)The electrical characterization of IZO/FSS/Al diode has been investigated current-voltage method. The ideality factor of the diode was found to be 2.84, which confirm that the IZO/FSS/Al device indicates a non-ideal I-V ... -
Electrical conductivity and optical properties of ZnO nanostructured thin film
Çağlar, Müjdat; Ilıcan, Saliha; Çağlar, Yasemin; Yakuphanoğlu, Fahrettin (Elsevier Science BV, 2009)The electrical conductivity, structural and optical properties of ZnO nanostructured semiconductor thin film prepared by sol-gel spin coating method have been investigated. The X-ray diffraction result indicates that the ... -
Electrical conductivity, optical and structural properties of indium-doped ZnO nanofiber thin film deposited by spray pyrolysis method
Ilıcan, Saliha; Çağlar, Yasemin; Çağlar, Müjdat; Yakuphanoğlu, Fahrettin (Elsevier Science BV, 2006)The indium-doped ZnO nanofiber thin film has been deposited by spray pyrolysis method. Donor level and barrier height energies for the film were determined from the temperature dependence of the conductivity and were found ... -
The electrical modulus and other dielectric properties by the impedance spectroscopy of LaCrO3 and LaCr0.90Ir0.10O3 perovskites
Coşkun, Mustafa; Polat, Özgür; Coşkun, Fatih Mehmet; Durmus, Zehra; Çağlar, Müjdat; Turut, Abdülmecit (Royal Soc Chemistry, 2018)We have prepared LaCrO3 (LCO) and 10% Ir doped LCO samples by the solid state reaction method and studied the electrical modulus and the other dielectric properties of the samples by means of the impedance spectroscopy in ... -
Electrical performance of InAs/AlSb/GaSb superlattice photodetectors
Tansel, Tunay; Hoştut, Mustafa; ElagÖz, S.; Kılıç, A.; Ergün, Y.; Aydınlı, A. (Academic Press LTD- Elsevier Science LTD, 2016)Temperature dependence of dark current measurements is an efficient way to verify the quality of an infrared detector. Low dark current density values are needed for high performance detector applications. Identification ... -
Electrical Properties of n-ZnO:La/p-Si Heterostructure Diode
Ilıcan, Saliha; Ilgu, Gonca (Amer Scientific Publishers, 2016)Lanthanum (La)-doped ZnO nanofilms were prepared by facile dip-coating method. The surface morphologies and crystallinity of the prepared films were examined by field emission scanning electron microscopy (FESEM) and X-ray ... -
Electrical properties of ZnO/Au/ZnS/Au films deposited by ultrasonic spray pyrolysis
Turan, Evren; Zor, Muhsin; Aybek, Ahmet Şenol; Kul, Metin (Elsevier Science Sa, 2007)Polycrystalline ZnS semiconducting films have been prepared by ultrasonic spray pyrolysis technique in the form of planar and sandwich configurations using amorphous and ZnO coated glass substrates. Deposition of ZnS films ...