SCI, SSCI ve AHCI İndekslerine Giren Dergilerde Yayınlanan Makaleler
New CaRbNaZ (Z=Si and Ge) semiconductor compounds suitable for photovoltaic and thermoelectric devices
Structural, electronic, elastic and optical properties of double spinel MgAlGaO<sub>4</sub>: a DFT investigation
DFT predictions of the electronic, phonon, optical, and thermoelectric characteristics of CaCu<sub>2</sub>S<sub>2</sub>
Development of an Al rich Ti-Al alloy with better ductility
DFT exploration of the electronic, optical, phonon and thermoelectrical performances of bulk and monolayered AuCN
An ab initio study on phase stability, elastic and mechanical properties of Zr-doped TiAl2 and α-TiAl3 intermetallics
Analyzing the electronic and optical properties of bulk, unstrained, and strained monolayers of SrS2 by DFT
PHYSICA E: LOW-DIMENSIONAL SYSTEMS AND NANOSTRUCTURES
, cilt.143, ss.115403, 2022 (SCI-Expanded)
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<p>Exploring the elastic, mechanical and anisotropic response of Ti-5Al-XSn alloys through DFT calculations</p>
DFT aspects of the elastic, mechanical, magnetic, thermodynamic and optical properties of Ce3XY perovskites
A first-principles study for the elastic and mechanical properties of Ti64, Ti6242 and Ti6246 alloys
First principles study of the electronic, optical, elastic and thermoelectric properties of Nb2WNi alloy
Elastic, mechanical, anisotropic, optical and magnetic properties of V2NiSb Heusler alloy
Structural, elastic and mechanical properties of Ti-15Nb-xGe alloys: insight from DFT calculations
Ab Initio Full-Potential Study of the Structural, Electronic, and Magnetic Properties of the Cubic Sr0.75Ti0.25X(X= S, Se, and Te) Ternary Alloys
JOURNAL OF SUPERCONDUCTIVITY AND NOVEL MAGNETISM
, cilt.33, sa.10, ss.3263-3272, 2020 (SCI-Expanded)
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A theoretical study for the band gap energies of the most common silica polymorphs
First principles study of elastic and mechanical properties of TlBr and TlCl compounds
Phase transitions and lattice dynamics in perovskite-type hydride LixNa1-xMgH3
Pressure effect on mechanical stability and ground state optoelectronic properties of Li2S2 produced by Lithium-Sulfur batteries discharge: GGA-PBE, GLLB-SC and mBJ investigation
Lattice dynamical and elastic properties of BaFX (X = Cl, Br and I): Matlockite structure compounds
Structural, elastic, electronic and thermoelectric properties of XPN2 (X = Li, Na): First-principles study
Structural, electronic, optical and elastic properties of XLa2S4 (X = Ba; Ca): Ab initio study
Thermodynamic Modeling of the Al-Ba and Ba-Ge Systems Supported by First-Principles Calculations
JOURNAL OF PHASE EQUILIBRIA AND DIFFUSION
, cilt.40, sa.2, ss.195-205, 2019 (SCI-Expanded)
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Electronic structure and magnetic properties of manganese-based MnAs1-xPx ternary alloys
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS
, cilt.469, ss.329-341, 2019 (SCI-Expanded)
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Effect of Structure on the Electronic, Magnetic and Thermal Properties of Cubic Fe2MnxNi1-xSi Heusler Alloys
The effect of martensitic phase transition from cubic to tetragonal on the physical properties of V3Si superconductor
First-principle calculations of structural, electronic and magnetic investigations of Mn2RuGe1-xSnx quaternary Heusler alloys
Structural, electronic, elastic, optical and vibrational properties of MAl2O4 (M = Co and Mn) aluminate spinels
Electronic, mechanical, and optical properties of Ruddlesden-Popper perovskite sulfides: First principle calculation
Ab-Initio Calculations and Thermodynamic Description of the Yb-Cd and Yb-Sn Systems
JOURNAL OF PHASE EQUILIBRIA AND DIFFUSION
, cilt.38, sa.5, ss.665-675, 2017 (SCI-Expanded)
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Electronic structure, phase stability, vibrational and thermodynamic properties of the ternary Nowotny-Juza materials LiMgSb and LiZnSb
Optoelectronic and thermoelectric properties of Zintl YLi(3)A(2) (A = Sb, Bi) compounds through modified Becke-Johnson potential
Electronic structure, optical and thermodynamic properties of ternary hydrides MBeH3 (M = Li, Na, and K)
Elastic and mechanical properties of Mg3Rh intermetallic compound: An ab initio study
First principles study of hydrogen storage material NaBH4 and LiAlH4 compounds: electronic structure and optical properties
Structural, elastic, electronic, phonon and thermal properties of Ir3Ta and Rh3Ta alloys
Electronic structure, phase stability, and vibrational properties of Ir-based intermetallic compound IrX (X=A1, Sc, and Ga)
Ab-initio study of the structural, electronic, elastic and vibrational properties of the intermetallic Pd3V and Pt3V alloys in the L1(2) phase
Electronic and phonon properties of the full-Heusler alloys X2YAl (X = Co, Fe and Y = Cr, Sc): a density functional theory study
Preface of the "symposium on first-principles investigation of structural, electronic, elastic, thermodynamic and phonon properties of materials"
AB INITIO STUDY OF PHONON DISPERSION AND ELASTIC PROPERTIES OF L1(2) INTERMETALLICS Ti3Al AND Y3Al
Structural, elastic, electronic and phonon properties of scandium-based compounds ScX3 (X = Ir, Pd, Pt and Rh): An ab initio study
Elastic and thermodynamic properties of ZnSc2S4 and CdSc2S4 compounds under pressure and temperature effects
Structural, Elastic, Electronic and Optical Properties of Cu3TMSe4 (TM = V, Nb and Ta) Sulvanite Compounds via First-Principles Calculations
Full-Potential Calculation of Structural, Electronic, and Thermodynamic Properties of Fluoroperovskite (M = Be and Mg)
INTERNATIONAL JOURNAL OF THERMOPHYSICS
, cilt.33, sa.12, ss.2339-2350, 2012 (SCI-Expanded)
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Ab initio study of some fundamental physical properties of the cubic inverse-perovskite Mn3ZnC and Mn3GeC
First-principles study of B2-like intermetallics LaMg and YMg
Theory study of structural parameters, elastic stiffness, electronic structures and lattice dynamics of RBRh3 (R = Sc, Y, La and Lu)
Ground state and phonon spectrum of NiSi2
Structural, electronic and phonon properties of MoTa and MoNb: A density functional investigation
Phonon and elastic properties of AlSc and MgSc from first-principles calculations
Electronic structure calculations of rare-earth intermetallic compound YAg using ab initio methods
Structural, electronic and elastic properties of YCu from first principles
STRUCTURAL, ELECTRONIC AND PHONON PROPERTIES OF LaX COMPOUNDS (X = P, As)
INTERNATIONAL JOURNAL OF MODERN PHYSICS B
, cilt.22, sa.28, ss.5027-5033, 2008 (SCI-Expanded)
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First-principles investigation of structural, electronic and dynamical properties in ScAuSn alloy
Ab initio study of structural, electronic and dynamical properties of MgAuSn
Electronic and phonon structures of AuGa2 and AuIn2
JOURNAL OF PHYSICS-CONDENSED MATTER
, cilt.18, sa.29, ss.6777-6784, 2006 (SCI-Expanded)
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Ab initio calculation of the structural and dynamical properties of the zinc-blende BN and its (110) surface
Theoretical study of the structural, electronic and dynamical properties of rocksalt ScN and GaN
Ab initio calculation of the ground-state properties of COSi2
JOURNAL OF PHYSICS-CONDENSED MATTER
, cilt.17, sa.44, ss.7127-7132, 2005 (SCI-Expanded)
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Structural and dynamical properties of zinc-blende GaN, AlN, BN, and their (110) surfaces
Vibrational properties of the Sb : InP(110) surface
Elastic properties of antiferromagnetic Fe-40%Mn alloy
Phonon dispersion of Fe-30%Mn alloy
The lattice dynamics of some type-I and type-II alloys
NUOVO CIMENTO DELLA SOCIETA ITALIANA DI FISICA D-CONDENSED MATTER ATOMIC MOLECULAR AND CHEMICAL PHYSICS FLUIDS PLASMAS BIOPHYSICS
, cilt.20, sa.12, ss.1863-1870, 1998 (SCI-Expanded)
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The lattice dynamical study of a binary type-II alloy
NUOVO CIMENTO DELLA SOCIETA ITALIANA DI FISICA D-CONDENSED MATTER ATOMIC MOLECULAR AND CHEMICAL PHYSICS FLUIDS PLASMAS BIOPHYSICS
, cilt.20, sa.10, ss.1549-1556, 1998 (SCI-Expanded)
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Three-body effect on the lattice dynamics of some fcc d-band metals
NUOVO CIMENTO DELLA SOCIETA ITALIANA DI FISICA D-CONDENSED MATTER ATOMIC MOLECULAR AND CHEMICAL PHYSICS FLUIDS PLASMAS BIOPHYSICS
, cilt.19, sa.6, ss.787-796, 1997 (SCI-Expanded)
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Three-body effect on the lattice dynamics of Fe-28%Pd alloy
NUOVO CIMENTO DELLA SOCIETA ITALIANA DI FISICA D-CONDENSED MATTER ATOMIC MOLECULAR AND CHEMICAL PHYSICS FLUIDS PLASMAS BIOPHYSICS
, cilt.19, sa.6, ss.779-786, 1997 (SCI-Expanded)
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3-BODY EFFECT ON THE LATTICE-DYNAMICS OF PD-10-PERCENT FE ALLOYS
Diğer Dergilerde Yayınlanan Makaleler
Investigation of Elastic Anisotropy Pressure Change in Al-Sc Alloys
El-Cezerî Journal of Science and Engineering
, cilt.6, ss.251-258, 2019 (Hakemli Dergi)
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Analytical Investigation of Maximum Stresses According to the (hkl) Layers at Stable Condition for Al-Sc Alloys
El-Cezerî Journal of Science and Engineering
, cilt.6, ss.200-207, 2019 (Hakemli Dergi)
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DENSITY FUNCTIONAL STUDYOF LuSe AND LuTe INTERMETALLIC COMPOUNDS
MACHINES, TECHNOLOGIES, MATERIALSINTERNATIONAL JOURNAL
, cilt.2, ss.3-4, 2016 (Hakemli Dergi)
First Principles Calculations and Thermodynamic Assessment of the Li Rh and Tl Tm Systems
International Journal of Materials, Mechanics and Manufacturing
, cilt.4, sa.2, ss.135-139, 2016 (Hakemli Dergi)
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Hakemli Kongre / Sempozyum Bildiri Kitaplarında Yer Alan Yayınlar
Awaiting Horizons of 2D Materials", ICWMMS2022
ICWMMS2022, Dera-Ismail-Khan, Pakistan, 24 - 26 Ekim 2022
GULP: An efficient and quick tool for molecular modelling
The International workshop on the thermodynamics of metallic alloys the International Congress on the World of Technology and Advanced Materials (WITAM 2019), Batna, Cezayir, 13 - 14 Kasım 2019
First Principles Study of Structural, Elastic, Electronic, Optical, Lattice Dynamical and Thermodynamical Properties of CuCr2Se4 Spinel
INTERNATIONAL CONGRESS ON THE WORLD OF TECHNOLOGY AND ADVANCED MATERIALS(WITAM-2018), Kırşehir, Türkiye, 21 - 23 Eylül 2018, ss.10-12
Electronic, elastic and phonon properties of LaBe13 and CdBe13
3RD INTERNATIONAL WORKSHOP ON THE THERMODYNAMICS OF METALLIC ALLOYS (WITAM’xx2017, Batna, Cezayir, 28 Kasım - 30 Aralık 2017
INVESTIGATION OF ELASTIC ANISOTROPY PRESSURE CHANGE IN Fe-Al ALLOYS
3RD INTERNATIONAL WORKSHOP ON THE THERMODYNAMICS OF METALLIC ALLOYS (WITAM’xx2017), Batna, Cezayir, 28 - 30 Kasım 2017
On the Structural, Electronic, and Elastic Propertiesof Ru2FeAl: an ab initio Study of the L21 phase
3rd International Turkic World Conference on Chemical Sciences and Technologies (ITWCCST 2017), Baku, Azerbaycan, 10 - 13 Eylül 2017
Elastic and optical properties of Ruddlestone-Popper perovskites-ab initio calculation
The Fourteenth International Meeting on Ferroelectricity, San-Antonio, Kuzey Mariana Adaları, 4 - 08 Eylül 2017
Electronic band structure and optical properties of Gd2(MoO4)3: First Principle calculations
The Fourteenth International Meeting on Ferroelectricity, San-Antonio, Kuzey Mariana Adaları, 4 - 08 Eylül 2017
Investigations of the Core-Electron Binding Energies Using First-Principles calculations: A case study of C2 and Sn2
13th International Conference on Researches in Science and Technology (ICRST), Lisbon, Portekiz, 25 - 26 Mayıs 2017
Structural, electronic and mechanical properties of a newly predicted layered ternary Ti3SiN2
3rd International Conference on Engineering and Natural Sciences (ICENS 2017), Budapest, Macaristan, 3 - 07 Mayıs 2017
Calculation of (hkl) Plane Energy of bcc and bct Iron using Analytical Method
3RD INTERNATIONAL IRON STEEL SYMPOSIUM 2017(UDCS’xx17), Karabük, Türkiye, 3 - 05 Nisan 2017
THEORETICAL CALCULATIONS OF MAXIMUM STRESS VALUES IN EQUILIBRIUM FOR BCC FE AND FCC AL WITH RESPECT TO DIFFERENT PLANES
The International Conference on Advances in Science and Arts (ICASA 2017), İstanbul, Türkiye, 29 - 31 Mart 2017
Theoretical Calculations of Maximum Stress Values in Equilibrium for bcc Fe and fcc Al with respect to Diffrenet Planes
International Conference on Advances in Science and Arts (ICASA), İstanbul, Türkiye, 29 - 31 Mart 2017
INVESTIGATION OF AVERAGE CRYSTALLITE SIZE ON BCC FE – AL BY THE SCHERRER METHOD
The International Conference on Advances in Science and Arts (ICASA 2017), İstanbul, Türkiye, 29 - 31 Mart 2017
Convergence of the Correlated Calculations with Correlation Energy and Total Energy: A First Principles Study
The International Conference on Advances in Science and Arts (ICASA 2017), İstanbul, Türkiye, 29 - 31 Mart 2017
Assesment of Resolution of Identity (RI) Method in Describing Binding Energy of Homonuclear Diatomics A Case Study of Ar2 and H2
The International Conference on Advances in Science and Arts (ICASA 2017), İstanbul, Türkiye, 29 - 31 Mart 2017
Structural, Elastic, Electronic and Phonon Properties of Cmcm-MoAlB: An ab initio Study
The International Conference on Advances in Science and Arts (ICASA 2017), İstanbul, Türkiye, 29 - 31 Mart 2017
Theoretical Studies of Electronic, Elastic, and Phonon Properties of Kesterite Cu2ZnSnS4
The International Conference on Advances in Science and Arts (ICASA 2017), İstanbul, Türkiye, 29 - 31 Mart 2017
Band Structure and Optical Properties of Kesterite Type Compounds: first principle calculations
4th International Conference on Competitive Materials and Technology Processes (IC-CMTP), Miskolc, Macaristan, 3 - 07 Ekim 2016, cilt.175
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Band Structure and Optical Properties of Kesterite Type Compounds first principal calculations
The 4th International Conference onCompetitive Materials and Technology Processes, Miskolc, Macaristan, 3 - 06 Ekim 2016
First principles study of the structural electronic elastic and optical properties of MAl2O4 M Co Mn
2nd INTERNATIONAL CONGRESS ON THE WORLD OF TECHNOLOGY AND ADVANCED MATERIALS, Kırşehir, Türkiye, 28 Eylül - 02 Ekim 2016
Ab initio investigation of the Au Sc binary system
2nd INTERNATIONAL CONGRESS ON THE WORLD OF TECHNOLOGY AND ADVANCED MATERIALS, Kırşehir, Türkiye, 28 Eylül - 02 Ekim 2016
Electronic Structure and Optical Properties of Ruddlesden Popper Perovskite Sulfides first principle calculation
20th International Conference on Ternary and Multinary Compounds, Helle, Almanya, 5 - 09 Eylül 2016
FIRST PRINCIPLES STUDY OF STRUCTURAL ELASTIC AND THERMODYNAMIC PROPERTIES OF GeX2O4 X Mg Zn Cd UNDER PRESSURE
1. International workshop on thermodynamic of metallic alloys ( WITAM2015), 17 - 18 Kasım 2015
Electronic Band Structure of Rare Earth Ferroelastics Theoretical Investigations
13th European Meeting on Ferroelectricity, 28 Haziran - 03 Temmuz 2015
First Principles Calculations and Thermodynamic Assessment of the Li Rh and Tl Tm Systems
2015 IACSIT KUALA LUMPUR CONFERENCES, Kuala-Lumpur, Malezya, 11 - 12 Haziran 2015
Zr2AN A Ga Zn ve Tl Bileşiklerinin Yapısal Elektronik ve Elastik Özelliklerinin Kuramsal Olarak İncelenmesi
20.Yoğun madde Fiziği Ankara Toplantısı, Ankara, Türkiye, 26 Aralık 2014
Structural, Elastic, Electronic and Phonon Properties of SnX2O4 (X=Mg, Zn, Cd) Spinel from Density Functional Theory
International Conference of Computational Methods in Sciences and Engineering 2014 (ICCMSE), Athens, Yunanistan, 4 - 07 Nisan 2014, cilt.1618, ss.190-192
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First Principles Study of the Structural, Elastic, Electronic and Phonon Properties of CdX2O4 (X=Al, Ga, In) Spinel-Type Oxides
International Conference of Computational Methods in Sciences and Engineering 2014 (ICCMSE), Athens, Yunanistan, 4 - 07 Nisan 2014, cilt.1618, ss.182-185
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TmX X S Se Te Bileşiklerinin Yapısal Elektronik Elastik ve Titreşim Özelliklerinin İlk Prensipler Yaklaşımı ile İncelenmesi
19. Yoğun Madde Fiziği Ankara Toplantısı, Ankara, Türkiye, 20 Aralık 2013
Electronic and Phonon Properties of L21 Phase Heusler Alloy Co2CrGa
29. International Physics Congress, Bodrum-Türkiye., Bodrum, 5 - 08 Eylül 2012
Structural elastic electronic and phonon properties of the Intermetallic TaRu And NbRu
29. International Physics Congress, 5-8 September, 2012, Bodrum-Türkiye., Bodrum, Türkiye, 5 - 08 Eylül 2012
First principles investigation on the elastic magnetic electronic and phonon properties of NiFeMnGa and NiCoMnGa half metallic alloys
International Conference on Materials Science and Applications Development and Innovation, Ta'if, Suudi Arabistan, 13 - 15 Şubat 2012
Ab initio structural electronic elastic and phonon calculations for B2 NiAl and NiGa
International Conference on Materials Science and Applications Development and Innovation, Ta'if, Suudi Arabistan, 13 - 15 Şubat 2012
Theoretical study of structural electronic elastic and vibrational properties of quaternary Heusler type CuCoMnG
International Conference on Materials Science and Applications Development and Innovation., Ta'if, Suudi Arabistan, 13 - 15 Şubat 2012
Tam Heusler Co2TiSn Alaşımlarının Manyetik Elektronik Elastik ve Fonon Özelliklerinin İncelenmesi
18.Yoğun Madde Fiziği Ankara Toplantısı, Ankara, Türkiye, 25 Kasım 2011
Yarı metalik Co2CrAl Heusler Alaşımının Yapısal Manyetik Elastik Elektronik ve Fonon Özelliklerinin İncelenmesi
18.Yoğun Madde Fiziği Ankara Toplantısı, Ankara, Türkiye, 25 Kasım 2011
C15b Yapıdaki YMgNi4 ve LaMgNi4 Üçlü Bileşiklerinin Yapısal Elastik ve Elektronik Özelliklerinin İncelenmesi
18.Yoğun Madde Fiziği Ankara Toplantısı, Ankara, Türkiye, 25 Kasım 2011
Fe2ScAl ve Co2ScAl Heusler Alaşımlarının Kübik L21 Yapıdaki Elastik ve Fonon Özelliklerinin İncelenmesi
18.Yoğun Madde Fiziği Ankara Toplantısı, Ankara, Türkiye, 25 Kasım 2011
L21 Yapıdaki FeCrAl Alaşımlarının Yapısal Elektronik Elastik ve Fonon Özelliklerinin İncelenmesi
18.Yoğun Madde Fiziği Ankara Toplantısı, Ankara, Türkiye, 25 Kasım 2011
Fe3Si Heusler Alaşımının Yapısal Manyetik ve Elektronik Özellikleri
17.Yoğun Madde Fiziği Ankara Toplantısı, Ankara, Türkiye, 05 Kasım 2010
Kübik CoAl Alaşımının Elastik ve Termodinamik Özelliklerinin Hesaplanması
17.Yoğun Madde Fiziği Ankara Toplantısı Ankara Üniversitesi Ankara, Ankara, Türkiye, 05 Kasım 2010
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Kübik Co2MnX X Al Ga Si Ge Heusler alaşımlarının Yapısal Manyetik Elektronik Elastik ve Fonon Özelliklerinin Hesaplanması
17.Yoğun Madde Fiziği Ankara Toplantısı Ankara Üniversitesi Ankara, Ankara, Türkiye, 05 Kasım 2010
Co2ScAl Heusler Alaşımının L21 Yapıda Elektronik Özelliklerinin Hesaplanması
17.Yoğun Madde Fiziği Ankara Toplantısı Ankara Üniversitesi Ankara, Ankara, Türkiye, 05 Kasım 2010
L21 Yapıdaki Ni2FeIn heusler Bileşiğinin Titreşim Özelliklerinin Hesaplanması
17.Yoğun Madde Fiziği Ankara Toplantısı Ankara Üniversitesi Ankara, Ankara, Türkiye, 05 Kasım 2010
LiMgP ve LiMgAs Bileşiklerinin Yapısal Elektronik ve Dinamik Özelliklerinin İncelenmesi
15. Yoğun madde Fiziği Ankara Toplantısı Bilkent Üniversitesi, Ankara, Ankara, Türkiye, 07 Kasım 2008
LaMg ve YMg Bileşiklerinin ab initio Yöntemle Elektronik Elastik ve Titreşim Özelliklerinin İncelenmesi
15. Yoğun madde Fiziği Ankara Toplantısı Bilkent Üniversitesi, Ankara, Ankara, Türkiye, 07 Kasım 2008
YCu ve YAg Bileşiklerinin Elektronik Elastik ve Titreşimsel Özellikleri
15. Yoğun madde Fiziği Ankara Toplantısı Bilkent Üniversitesi, Ankara, Ankara, Türkiye, 07 Kasım 2008
Structural Electronic and Elastic Properties of YCu From First Principles
1. International Conference on Rare Earth Materials, Karpacz-POLAND, Karpacz, 21 - 26 Eylül 2008
Electronic Structure Calculations of Rare Earth Intermetallic Compound YAg Using ab initio Methods
1. International Conference on Rare Earth Materials, Karpacz-POLAND, Karpacz, 21 - 26 Eylül 2008
Ab-initio study of electronic structure of ScAuSn
6th International Conference of the Balkan-Physical-Union, İstanbul, Türkiye, 22 - 26 Ağustos 2006, cilt.899, ss.667
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Structural, electronic and dynamical properties of GeSi: An Ab-initio study
6th International Conference of the Balkan-Physical-Union, İstanbul, Türkiye, 22 - 26 Ağustos 2006, cilt.899, ss.655
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First-principle calculations of electronic and dynamical properties of GeSn
6th International Conference of the Balkan-Physical-Union, İstanbul, Türkiye, 22 - 26 Ağustos 2006, cilt.899, ss.666
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FeSi2 bileşiğinin enerji bant yapısı
23. Uluslararası Fizik Kongresi Muğla Üniversitesi, Muğla,TÜRKİYE, Muğla, Türkiye, 13 - 16 Eylül 2005
PtGa2 bileşiğinin elektronik özelliklerin incelenmesi
23. Uluslararası Fizik Kongresi Muğla Üniversitesi, Muğla,TÜRKİYE, Muğla, Türkiye, 13 - 16 Eylül 2005
First-principles study of electronic and dynamical properties of AuAl2
11th International Conference on Phonon Scattering in Condensed Matter (PHONONS 2004), St Petersburg, Rusya, 25 - 30 Temmuz 2004, cilt.1, ss.3027-3028
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Ni 45 Pd alaşımının fonon dispersiyonu
YMF 9. Yoğun Madde Fiziği Ankara Seminerleri Bilkent Üniversitesi, Ankara, Türkiye, 20 Aralık 2002
Kitap & Kitap Bölümleri