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Browsing WOS İndeksli Yayınlar Koleksiyonu / WOS Indexed Publications Collection by Author "Sakarya Üniversitesi/Fen-Edebiyat Fakültesi/Fizik Bölümü"

Browsing WOS İndeksli Yayınlar Koleksiyonu / WOS Indexed Publications Collection by Author "Sakarya Üniversitesi/Fen-Edebiyat Fakültesi/Fizik Bölümü"

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  • OLPT CONDUCTIVITY IN WOLLASTONITE INLAID NR/SBR TYPE ELASTOMER BASED MATERIAL 
    Şentürk, Erdoğan; Demirer, Ahmet; Okur, İbrahim (UNIV CHEMISTRY & TECHNOLOGY, PRAGUE, 2012)
    The electrical properties of wollastonite inlaid NR/SBR type elastomer based material have been evaluated. Electrical properties of the samples were measured in the temperature range of 303 to 453 K and the frequency range ...
  • Optical and structural effects of Dy doping in ZnO thin films on quartz glasses using the spin coating method 
    Ozlem Ertek Guldali; Okur, İbrahim (NATL INST SCIENCE COMMUNICATION-NISCAIR, 2016)
    In the present paper, the optical and structural parameters of pure and Dy doped zinc oxide thin films on quartz glass substrate using the dopant of Dy in various doping molar concentrations (0.2 and 0.5 M) with different ...
  • Optical Properties of BN and BBi Compounds 
    Yalçın, Battal Gazi; Üstündağ, Mehmet; Aslan, Metin (POLISH ACAD SCIENCES INST PHYSICS, 2014)
    We have investigated optical properties which are very important for optoelectronic devices, such as laser modulators, photo detectors, optical amplifier and high efficient solar cells of BN and BBi using the density ...
  • Organic/inorganic interfaced field-effect transistor properties with a novel organic semiconducting material 
    Ahmet Demir; Alparslan Atahan; Bağcı, Sadık; Metin Aslan; M. Saif Islam (TAYLOR & FRANCIS LTD, 2016)
    A novel 1,3,4-oxadiazole-substituted benzo[b]triphenylene was synthesized by three-step synthetic procedure and OFET device design was successfully designed after theoretical calculations made using Gaussian software. For ...
  • Origin of superconductivity in layered centrosymmetric LaNiGa2 
    Tütüncü, Hüseyin Murat (1305 WALT WHITMAN RD, STE 300, MELVILLE, NY 11747-4501 USA, 2014)
    We have examined the origin of superconductivity in layered centrosymmetric LaNiGa2 by employing a linear response approach based on the density functional perturbation theory. Our results indicate that this material is a ...
  • Overlapping Large Polaron Conductivity Mechanism and Dielectric Properties of Al0.2Cd0.8Fe2O4 Ferrite Nanocomposite 
    T. Sasmaz Kuru; Şentürk, Erdoğan; Eyüpoğlu, Volkan (SPRINGER, 2017)
    In this work, the conduction and dielectric properties of Al0.2Cd0.8Fe2O4 ferrite nanoparticle, which was synthesized by a co-precipitation method, were investigated. Experimental data were taken from 20 Hz to 10 MHz and ...
  • Overlapping large polaron tunneling conductivity and giant dielectric constant in Ni0.5Zn0.5Fe1.5Cr0.5O4 nanoparticles (NPs) 
    Şentürk, Erdoğan (ELSEVIER SCIENCE SA, 2011)
    We report an orderly study on the structural and dielectric properties of Ni0.5Zn0.5Cr0.5Fe1.5O4 nanoparticles (NPs) synthesized by a polyethylene glycol (PEG)-assisted hydrothermal technique. XRD, FT-IR, FE-SEM and EDX ...
  • PENTACENE-BASED ORGANIC THIN FILM TRANSISTOR WITH SiO2 GATE DIELECTRIC 
    Bağcı, Sadık; Sait Eren San; Zekeriya Dogruyol (WORLD SCIENTIFIC PUBL CO PTE LTD, 2015)
    An organic thin film transistor (OTFT) based on pentacene was fabricated with SiO2 as the gate dielectric material. We have investigated the effects of the thickness of pentacene layer and the organic semiconductor (OSC) ...
  • Phase transitions and metastable states in TIGaSe2 
    Şentürk, Erdoğan (TAYLOR & FRANCIS LTD, 2003)
    The results of measurements of the dielectric constant of TlGaSe2 in temperature range of successive phase transitions are presented. An anomaly in the temperature dependence of the real part of dielectric constant in ...
  • Phonon anomalies and superconductivity in the Heusler compound YPd2Sn 
    Tütüncü, Hüseyin Murat (AMER INST PHYSICS, 2014)
    We have studied the structural and electronic properties of YPd2Sn in the Heusler structure using a generalized gradient approximation of the density functional theory and the ab initio pseudopotential method. The electronic ...
  • Phonon dynamics of Si(001)/Bi(2 x 1) 
    Tütüncü, Hüseyin Murat (ELSEVIER SCIENCE BV, 2000)
    We present results of adiabatic bond charge calculations for the Si(001) Bi(2 x 1) surface using electronic and geometric data obtained from ab-initio pseudopotential calculations. The results are compared to those of ...
  • Phonons and superconductivity in the cubic perovskite Cr3RhN 
    Tütüncü, Hüseyin Murat (AMER INST PHYSICS, 2012)
    We have performed an ab initio study of structural, electronic, vibrational, and superconducting properties of Cr3RhN. The calculations have been carried out by employing the density functional theory, a linear-response ...
  • Phonons on GaN(110) 
    Tütüncü, Hüseyin Murat (AMER INST PHYSICS, 2002)
    We present results of adiabatic bond-charge model calculations for the vibrational properties of the GaN(110) surface using electronic and structural data obtained from a first-principles pseudopotential method. It is found ...
  • Phonons on group-III nitride (110) surfaces 
    Tütüncü, Hüseyin Murat (AMERICAN PHYSICAL SOC, 2002)
    We have applied the adiabatic bond-charge model within a supercell approach to study the lattice dynamics of group-III nitride (110) surfaces. The structural and electronic information necessary for these calculations is ...
  • Phonons on II-VI (110) semiconductor surfaces 
    Tütüncü, Hüseyin Murat (AMER PHYSICAL SOC, 2000)
    We have studied the phonon dispersion and density-of-states on the (110) surface of LI-VT compounds CdTe, ZnTe, and ZnS in their zinc-blende phase by applying the adiabatic bond charge model. The relaxed surface atomic ...
  • Phosphorus-nitrogen compounds. 14. Synthesis, stereogenism, and structural investigations of novel N/O spirocyclic phosphazene derivatives 
    Delibaş, Nagihan (AMER CHEMICAL SOC, 2007)
    The reactions of hexachlorocyclotriphosphazatriene, N3P3Cl6, with N/O donor-type N-alkyl-o-hydroxybenzyl- and o-hydroxynaphthylamines result in novel mono-(3a, 4a and 4b), di- (5a and 5b), and tri- (3b, 6a, and 6b) spirocyclic ...
  • pi(0) photoproduction on the proton for photon energies from 0.675 to 2.875 GeV 
    Bektaşoğlu, Mehmet (AMER PHYSICAL SOC, 2007)
    Differential cross sections for the reaction gamma p -> p pi(0) have been measured with the CEBAF Large Acceptance Spectrometer (CLAS) and a tagged photon beam with energies from 0.675 to 2.875 GeV. The results reported ...
  • q-Deformed Einstein equations 
    Dil, Emre (CANADIAN SCIENCE PUBLISHING, NRC RESEARCH PRESS, 2015)
    In this study, we consider three independent physical studies and try to combine them to find an interesting result. Ubriaco's q-deformed bosons and Verlinde's entropic gravity studies are taken into account to find the ...
  • QPNM calculation for the ground state magnetic moments of odd-mass deformed nuclei: Er157-167 isotopes 
    Yakut, Hakan; Ekber Gulıyev; Güner, Mehmet; Tabar, Emre; Zemine Zenginerler (ELSEVIER SCIENCE BV, 2012)
    A new microscopic method has been developed in the framework of the Quasiparticle-Phonon Nuclear Model (QPNM) in order to investigate spin polarization effects on the magnetic properties such as magnetic moment. intrinsic ...
  • QPNM calculation for the ground state magnetic moments of odd-mass deformed nuclei: Er157-167 isotopes 
    Yakut, Hakan; Ekber Gulıyev; Güner, Mehmet; Tabar, Emre; Zemine Zenginerler (ELSEVIER SCIENCE BV, 2012)
    A new microscopic method has been developed in the framework of the Quasiparticle-Phonon Nuclear Model (QPNM) in order to investigate spin polarization effects on the magnetic properties such as magnetic moment. intrinsic ...