Fahrettin Yakuphanoglu
Fahrettin Yakuphanoglu received the Diploma in physics and the M.S. degree from Firat University, Elazig, in 1996 and 1998, respectively. He obtained his Ph.D. degree in 2002 with thesis entitled “The investigation of electrical and electronic properties of transition metal complexes.” He was appointed as an Associate Professor of condensed matter physics at Firat University. He has authored more than 100 papers published in international journals up till now. His research interests include electronic devices such as metal-semiconductor diode, solar cell, photodiodes, organic-inorganic heterostructures, liquid crystals and optical materials, and organic semiconductors like polymer, organic compounds. He is presently a member of Materials Research Society Singapore.
Biography Updated on 19 September 2007
Personal Home Page
http://web.firat.edu.tr/fizik/FYhanoglu.html
Articles in Scholarly Journals [Incomplete List]
- Electrical Conductivity, Thermoelectric Power,
and Optical Properties of Organo-Soluble
Polyaniline Organic Semiconductor
Journal of Electronic Materials, 2008 - Dielectric anisotropy, memory state and diffraction efficiency properties of the spiropyranylazobenzoate AP-SPAB7 doped nematic liquid crystal
Dyes and Pigments, vol. 76, no. 1, pp. 202–206, 2008 - Dielectric anisotropy, and diffraction efficiency properties of a doped nematic liquid crystal
Dyes and Pigments, vol. 76, no. 3, pp. 721–725, 2008 - Analysis of interface states and series resistance of Ag/SiO2/n-Si MIS Schottky diode using current–voltage and impedance spectroscopy methods
Microelectronic Engineering, vol. 85, no. 3, pp. 646–653, 2008 - Modeling of normal-state like contribution on the pinning induced magnetostriction
Physica C: Superconductivity, vol. 468, no. 1, pp. 39–46, 2008 - A spectroelectrochemical study on single-oscillator model and optical constants of sulfonated polyaniline film
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 2008 - Photovoltaic properties of the organic–inorganic photodiode based on polymer and fullerene blend for optical sensors
Sensors and Actuators A: Physical, vol. 141, no. 2, pp. 383–389, 2008 - Determination of electronic properties of Al/p-Si/composite organic semiconductor (MIOS) junction barrier by current–voltage and capacitance–voltage methods
Synthetic Metals, 2008 - Electronic and photovoltaic properties of Al/p-Si/copper phthalocyanine photodiode junction barrier
Solar Energy Materials and Solar Cells, vol. 91, no. 13, pp. 1182–1186, 2007 - A theoretical study on N-phenyl-N'-(2-thienylmethylene)hydrazine
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, vol. 66, no. 2, pp. 438–441, 2007 - A theoretical study on 1-(thiophen-2-yl-methyl)-2-(thiophen-2-yl)-1H-benzimidazole
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, vol. 67, no. 2, pp. 503–508, 2007 - Dielectric spectroscopy analysis in employing liquid crystal phthalonitrile derivative in nematic liquid crystals
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, vol. 67, no. 2, pp. 531–535, 2007 - Effects of In, Al and Sn dopants on the structural and optical properties of ZnO thin films
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, vol. 67, no. 3-4, pp. 1113–1119, 2007 - Synthesis and refractive index dispersion properties of the N,N',N?-trinaphthylmethyl melamine–DDQ complex thin film
Optical Materials, vol. 29, no. 5, pp. 516–520, 2007 - Electrical conductivity and electrical modulus properties of 13SrO–5.5Fe2O3–0.5Al2O3–8B2O3 magnetic glass ceramic
Journal of Magnetism and Magnetic Materials, vol. 312, no. 1, pp. 43–47, 2007 - Electrical conductivity and single oscillator model properties of amorphous CuSe semiconductor thin film
Journal of Non-Crystalline Solids, vol. 353, no. 30-31, pp. 2934–2937, 2007 - Molecular control over Ag/p-Si diode by organic layer
Journal of Physics and Chemistry of Solids, vol. 68, no. 9, pp. 1770–1773, 2007 - New organic semiconductor materials: electrical conductivity, thermal properties and application of voltage-controlled negative resistance device of poly[(2-acrylamido-2-methyl-1-propanesulfonic acid)-co-(maleic acid)]
Polymer International, vol. 57, no. 2, pp. 324–328, 2007 - Effects of polymerization medium on electrical conductivity and optical properties of organic semiconductor-based polypyrrole
Polymer Engineering & Science, vol. 47, no. 7, pp. 1016–1020, 2007 - Electrical characterization of Al/MEH-PPV/p-Si Schottky diode by current–voltage and capacitance–voltage methods
Physica B: Condensed Matter, vol. 387, no. 1-2, pp. 239–244, 2007 - The current–voltage characteristics of FSS/n-Si heterojunction diode under dark and illumination
Physica B: Condensed Matter, vol. 388, no. 1-2, pp. 226–229, 2007 - The current–voltage characteristics and inhomogeneous-barrier analysis of ddq/p-type Si/Al diode with interfacial layer
Physica B: Condensed Matter, vol. 389, no. 2, pp. 306–310, 2007 - The electrical characterization of Zn(Phen)q/p-type Si/Al diode with interfacial layer by current–voltage characteristics
Physica B: Condensed Matter, vol. 390, no. 1-2, pp. 151–154, 2007 - The effect of FeCl3 on the optical constants and optical band gap of MBZMA-co-MMA polymer thin films
Physica B: Condensed Matter, vol. 391, no. 1, pp. 136–140, 2007 - Thermally stimulated current and space charge limited current mechanism in film of the gold/zinc oxide/gold type
Physica B: Condensed Matter, vol. 392, no. 1-2, pp. 99–103, 2007 - Space charge-limited conduction in Ag/p-Si Schottky diode
Physica B: Condensed Matter, vol. 392, no. 1-2, pp. 188–191, 2007 - Determination of the interface state density of the In/p-Si Schottky diode by conductance and capacitance–frequency characteristics
Physica B: Condensed Matter, vol. 393, no. 1-2, pp. 56–60, 2007 - Electrical conductivity and electrical modulus properties of a, ?-dihexylsexithiophene organic semiconductor
Physica B: Condensed Matter, vol. 393, no. 1-2, pp. 139–142, 2007 - Electrical transport and optical properties of an organic semiconductor based on phthalocyanine
Physica B: Condensed Matter, vol. 393, no. 1-2, pp. 235–238, 2007 - Conductance and dielectric anisotropy properties of 4-cyano-4'-hexylbiphenyl-salicylaldimine compound composite liquid crystal exhibiting large positive dielectric anisotropy
Physica B: Condensed Matter, vol. 393, no. 1-2, pp. 270–274, 2007 - Determination of thermo-optic coefficient, refractive index, optical dispersion and group velocity parameters of an organic thin film
Physica B: Condensed Matter, vol. 393, no. 1-2, pp. 304–309, 2007 - Electronic and interface state density properties of Cu/n-Si MIS-type diode
Physica B: Condensed Matter, vol. 394, no. 1, pp. 23–26, 2007 - The effects of fluorine on the structural, surface morphology and optical properties of ZnO thin films
Physica B: Condensed Matter, vol. 394, no. 1, pp. 86–92, 2007 - Electronic and photovoltaic properties of p-Si/C70 heterojunction diode
Physica B: Condensed Matter, vol. 400, no. 1-2, pp. 208–211, 2007 - Photovoltaic properties of hybrid organic/inorganic semiconductor photodiode
Synthetic Metals, vol. 157, no. 21, pp. 859–862, 2007 - The current–voltage and capacitance–voltage characteristics of molecularly modified ß-carotene/n-type Si junction structure with fluorescein sodium salt
Synthetic Metals, vol. 157, no. 24, pp. 1080–1084, 2007 - Electronic and Thermoelectric Properties of Polyaniline Organic Semiconductor and Electrical Characterization of Al/PANI MIS Diode
Journal of Physical Chemistry C, vol. 111, no. 4, pp. 1840–1846, 2007 - Electrical Characterization and Interface State Density Properties of the ITO/C70/Au Schottky Diode
Journal of Physical Chemistry C, vol. 111, no. 3, pp. 1505–1507, 2007 - Electrical, Optical, Thermoelectric Power, and Dielectrical Properties of Organic Semiconductor Poly(1,12-bis(carbazolyl) Dodecane) Film
Journal of Physical Chemistry B, vol. 111, no. 26, pp. 7535–7540, 2007 - The Journal of Physical Chemistry B, vol. 110, no. 1, pp. 276–280, 2006
- Journal of Physical Chemistry B, vol. 110, no. 34, pp. 16908–16913, 2006
- The Journal of Physical Chemistry B, vol. 110, no. 20, pp. 9782–9784, 2006
- Kinetics Analysis of the Thermal Decomposition of Poly(Butylene Adipate) Ionomers by Thermogravimetry (TG) and Derivate (DTG) Analysis
Journal of Macromolecular Science, Part A: Pure and Applied Chemistry, vol. 43, no. 4-5, pp. 647–654, 2006 - Effects of Mold Pressure on Mechanical, Microstructures, Oxidation Behavior, and Thermodynamic Properties of an Al-Based Alloy
Materials and Manufacturing Processes, vol. 21, no. 1, pp. 97–104, 2006 - Space charge limited conduction and determination of density of localised states in semiconductor cobalt doped TiO2
Materials Science and Technology, vol. 22, no. 1, pp. 123–126, 2006 - The electrical transport properties and Hall effect measurements on a (TBCCO) superconductor
Physica C: Superconductivity, vol. 434, no. 1, pp. 85–89, 2006 - The effects of particle size and volume fraction of Al2O3 on electronic thermal conductivity of a-Al2O3 particulate reinforced aluminum composites (Al/Al2O3MMC)
The International Journal of Advanced Manufacturing Technology, vol. 29, no. 3-4, pp. 226–229, 2006 - The electrical conductivity and microstructure properties of Ni-doped TiO2 ceramic
Journal of Alloys and Compounds, 2006 - The determination of the conduction mechanism and extraction of diode parameters of ITO/PEDOT-PSS/POLYMER/Al heterojunction diode
Optical Materials, vol. 28, no. 8-9, pp. 962–965, 2006 - Heat treatment effect on the single oscillator parameters and optical band gap of an organic thin film
Optical Materials, vol. 29, no. 2-3, pp. 253–256, 2006 - Electrical conductivity, optical and structural properties of indium-doped ZnO nanofiber thin film deposited by spray pyrolysis method
Physica E: Low-dimensional Systems and Nanostructures, vol. 35, no. 1, pp. 131–138, 2006 - The refractive index dispersion and the optical constants of liquid crystal metal-free and nickel(II) phthalocyanines
Physica B: Condensed Matter, vol. 373, no. 2, pp. 262–266, 2006 - The determination of the conduction mechanism and optical band gap of fluorescein sodium salt
Physica B: Condensed Matter, vol. 382, no. 1-2, pp. 21–25, 2006 - The dielectrical and alternating current conductivity properties of 40Cu+20Co+40Y2O3 ceramic
Physica B: Condensed Matter, vol. 382, no. 1-2, pp. 285–289, 2006 - Theoretical studies of molecular structure and vibrational spectra of 2-amino-5-phenyl-1,3,4-thiadiazole
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, vol. 64, no. 1, pp. 68–72, 2006 - The molecular structure and vibrational spectra of 1-amino-5-benzoyl-4-phenylpyrimidin-2(1H) by Hartree-Fock and density functional methods
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, vol. 65, no. 3-4, pp. 964–968, 2006 - Investigation
of the thermal properties of [Cd(hydet-en)2Pd(CN)4]
AND [Zn(hydet-en)2Pd(CN)4] single
crystals
Journal of Thermal Analysis and Calorimetry, vol. 86, no. 3, pp. 727–731, 2006 - Diffraction efficiency and dielectric relaxation properties of nickel phthalocyanine doped nematic liquid crystal
Synthetic Metals, vol. 156, no. 1, pp. 58–64, 2006 - The effect of pressure on transformation temperatures and some physical parameters of Fe–32Mn–6Si–3Cr shape memory alloy
Thermochimica Acta, vol. 430, no. 1-2, pp. 129–133, 2005 - Temperature dependence of the optical band gap and refractive index of poly(ethylene terepthalate) oligomer–DDQ complex thin film
Solar Energy, vol. 79, no. 1, pp. 96–100, 2005 - Determination of phase transition from nematic to isotropic state in carbon nano-balls' doped nematic liquid crystals by electrical conductivity-dielectric measurements
Physics Letters A, vol. 339, no. 6, pp. 461–465, 2005 - Crystallization kinetics of BiVSrCaCuO glass-ceramic
Physica B: Condensed Matter, vol. 355, no. 1-4, pp. 64–71, 2005 - Variable range hopping conduction and microstructure properties of semiconducting Co-doped TiO
Physica B: Condensed Matter, vol. 355, no. 1-4, pp. 176–181, 2005 - Investigation of refractive index dispersion and electrical properties in carbon nano-balls’ doped nematic liquid crystals
Physica B: Condensed Matter, vol. 362, no. 1-4, pp. 180–186, 2005 - AC conductivity and dielectric properties of Co-doped TiO
Physica B: Condensed Matter, vol. 364, no. 1-4, pp. 300–305, 2005 - The dielectric spectroscopy and surface morphology studies in a new conjugated polymer poly(benzobisoxazole-2,6-diylvinylene)
Physica B: Condensed Matter, vol. 365, no. 1-4, pp. 13–19, 2005 - Impedance spectroscopy and dielectric anisotropy-type analysis in dye-doped nematic liquid crystals having different preliminary orientations
Physica B: Condensed Matter, vol. 368, no. 1-4, pp. 308–317, 2005 - The effect of film thickness on the optical absorption edge and optical constants of the Cr(III) organic thin films
Optical Materials, vol. 27, no. 8, pp. 1369–1372, 2005 - Determination and analysis of the dispersive optical constants of the 2,9,16,23-tetraneopentoxyphthalocyaninatozinc(II) charge transfer complex with 2,3-dichloro-5,6-dicyano--benzoquinone thin film
Optical Materials, vol. 27, no. 6, pp. 1153–1158, 2005 - Refractive index and optical absorption properties of the complexes of a cyclobutane containing thiazolyl hydrazone ligand
Optical Materials, vol. 27, no. 8, pp. 1363–1368, 2005 - Determination of the optical constants of Co(II) complex of schiff base obtained from 1,8-diaminonaphthalene thin film by infrared spectra
Journal of Molecular Structure, vol. 751, no. 1-3, pp. 200–203, 2005 - Determination of the optical constants of 2-amino-5-phenyl-1,3,4-thiadiazole by Hartree–Fock and density functional method (B3LYP)
Journal of Molecular Structure, vol. 779, no. 1-3, pp. 72–76, 2005 - The effect of pressure on thermal properties of poly(phenacylmethacrylate)
Journal of Thermal Analysis and Calorimetry, vol. 82, no. 2, pp. 299–302, 2005 - Electronic and interface state density distribution properties of Ag/p-Si Schottky diode
Applied Surface Science, vol. 252, no. 5, pp. 1966–1973, 2005 - Frequency independent-dependent conductivity and dielectric properties of some ionomers
Polymer International, vol. 54, no. 11, pp. 1498–1501, 2005 - The Thermal Decomposition Kinetics of [Co(bipy)(H2O)4](C4H4O4)�4H2O
Zeitschrift f�r Physikalische Chemie, vol. 219, no. 8, pp. 1159–1168, 2005 - Molecular structure and vibrational spectra of [2-Oxo-2-(4-acetyl) phenyl amino] ethylene methacrylate by density functional theory and ab initio Hartree–Fock calculations
Molecular Physics, vol. 103, no. 24, pp. 3309–3314, 2005 - The Journal of Physical Chemistry B, vol. 109, no. 51, pp. 24338–24342, 2005
- Thermal analysis study of some transition metal complexes by TG and DSC methods
Journal of Thermal Analysis and Calorimetry, vol. 75, no. 1, pp. 189–195, 2004 - The crystallization kinetics and thermal conductivity of alumina/fluorescein sodium salt (Al2O3/FSS) composites
Journal of Physics D: Applied Physics, vol. 38, no. 1, pp. 74–77, 2004 - A small-molecule organic semiconductor
Semiconductors, vol. 38, no. 4, pp. 468–471, 2004 - An impedance spectroscopy study in poly(butylene adipate) ionomers
Annalen der Physik, vol. 13, no. 10, pp. 559–568, 2004 - The determination of the optical constants of Cu(II) compound having 1-chloro-2,3--cyclohexylidinepropane thin film
Optics Communications, vol. 239, no. 4-6, pp. 275–280, 2004 - The fundamental absorption edge and optical constants of some charge transfer compounds
Optical Materials, vol. 27, no. 1, pp. 29–37, 2004 - Determination and analysis of the dispersive optical constants of some organic thin films
Physica B: Condensed Matter, vol. 351, no. 1-2, pp. 53–58, 2004 - A novel organic semiconducting material: 2-(3-mesityl-3-methylcyclobutyl)-2-keto-ethyl methacrylate (MCKEMA)
Physica B: Condensed Matter, vol. 352, no. 1-4, pp. 378–382, 2004 - Single-oscillator model and determination of optical constants of some optical thin film materials
Physica B: Condensed Matter, vol. 353, no. 3-4, pp. 210–216, 2004 - An organic semiconductor and conduction mechanism: N-[5-methyl-1,3,4-tiyodiazole-2-yl] ditiyocarbamate compound
Physica B: Condensed Matter, vol. 353, no. 3-4, pp. 223–229, 2004 - Determination of electrical conduction mechanism and optical band gap of a new charge transfer complex: TCNQ-PANT
Solid State Communications, vol. 132, no. 3-4, pp. 229–234, 2004 - DC and AC conductivity and dielectric properties of the metal-radical compound: Aqua[bis(2-dimethylaminomethyl-4-NIT-phenolato)]copper(II)
Solid State Communications, vol. 128, no. 2-3, pp. 63–67, 2003 - The Synthesis, Characterization, and Electrical Conductivity of the Potassium Salt of 1,3-Dipiperidin-1-ylpropan-2-O-xanthate
Synthesis and Reactivity in Inorganic, Metal-Organic, and Nano-Metal Chemistry, vol. 33, no. 5, pp. 911–923, 2003 - Electrical conductivity, dielectric permittivity and thermal properties of the compound aqua[bis(2-dimethylaminomethyl-4-NIT-phenolato)] copper(II) including NaCl impurity
Physica B: Condensed Matter, vol. 334, no. 3-4, pp. 443–450, 2003 - Electrical conductivity and optical properties of copolymers based on 4-vinylpyridine and tetralincyclobutylhydroxyethylmethacrylate
Synthetic Metals, vol. 139, no. 2, pp. 327–334, 2003 - The electronic transport properties of the [Co(L)L?(dioxane)(NO)](NO) complex
Materials Letters, vol. 57, no. 15, pp. 2219–2224, 2003 - Effects of hydrostatic pressure on the martensitic phase transformation, thermal conduction and thermodynamic parameters of Cu–13 wt.% Al–4 wt.% Ni shape memory alloy
Materials Letters, vol. 57, no. 20, pp. 3107–3110, 2003 - Electrical and optical properties of semiconducting metal complexes
Materials Letters, vol. 57, no. 22-23, pp. 3330–3340, 2003 - Solid state electrical conductivity properties of copper complexes of novel oxime compounds containing oxolane ring
Materials Letters, vol. 57, no. 24-25, pp. 3755–3760, 2003 - Electrical and optical properties of newly synthesized glyoxime complexes
Solid State Sciences, vol. 4, no. 6, pp. 879–883, 2002 - SYNTHESIS, CHARACTERIZATION, AND ELECTRICAL PROPERTIES OF METAL COMPLEXES OF 2-PYRIDINECARBALDEHYDE THIOSEMICARBAZONE
Synthesis and Reactivity in Inorganic, Metal-Organic, and Nano-Metal Chemistry, vol. 32, no. 10, pp. 1865–1878, 2002 - XRD, SEM studies and electrical properties of metal complexes, including sodium oxalate ligand (Na2C2O4)
Materials Letters, vol. 54, no. 5-6, pp. 352–358, 2002 - Electrical and optical properties of [poly[2-(3-1,2,3,4-tetrahydronaphtyl-3-methylcyclobutyl)-2-hydroxyethylmethacrylate]
Materials Letters, vol. 57, no. 1, pp. 229–236, 2002 - X-ray diffraction study and electrical properties of the metal complex Fe(II) including sodium oxalate ligand (Na2C2O4)
Materials Letters, vol. 57, no. 1, pp. 237–241, 2002 - Electrical charge transport and optical properties of a poly(methacrylate) with a new side chain and its Ni(II) complex
Journal of Applied Polymer Science, vol. 87, no. 5, pp. 741–746, 2002 - Electrical and optical properties of inorganic complexes C36H76N2O9ClNa and C14H12N2O4TeBr2
Solid State Sciences, vol. 3, no. 3, pp. 377–382, 2001 - Metal complexes of (LH2) ligand: 8,9-bis(hydroxyimino)-4,7,10,13-tetraaza-1,2,15,16-O-dicyclopentylidenehexadecane Crystal structure, electrical and optical properties
Synthetic Metals, vol. 122, no. 2, pp. 329–335, 2001 - X-ray diffraction studies, electrical and optical properties of some metal complexes of the ligand including 1-amino-3-(N-benzylamino) propane
Synthetic Metals, vol. 107, no. 3, pp. 191–196, 1999