## Research

# Publications

### SCI, SCI-E, SSCI and AHCI

M.Isik, N.M. Gasanly (2017), Composition-tuned band gap energy and refractive index in GaSxSe1-x layered mixed crystals, Materials Chemistry and Physics, 190, 74-78

M.Isik, N.M. Gasanly (2017), Analysis of optical constants and temperature-dependent absorption edge of GaS0.75Se0.25 layered crystals, Materials Research Bulletin, 90, 280-284

M.Isik, E.Bulur, N.M. Gasanly (2017), Photo-transferred thermoluminescence of shallow traps in beta-irradiated BeO ceramics, Journal of Luminescence, 187, 290-294

K. Azizi, Y. Sarac, H. Sundu (2016), On the strong coupling N(∗)N(∗)π, Eur. Phy. J. A , 52, 114

M.Isik, E. Tugay, N.M. Gasanly (2016), Temperature-dependent optical properties of GaSe layered single crystals, Philosophical Magazine, 96, 2564-2573

M.Isik, N.M. Gasanly (2016), Optical parameters of anisotropic chain-structured Tl2InGaTe4 crystals by spectroscopic ellipsometry, Optik, 127, 10637-10642

M.Isik, E. Tugay, N.M. Gasanly (2016), Temperature-tuned band gap energy and oscillator parameters of GaS0.5Se0.5 single crystals, Optik, 127, 8301-8305

M.Isik, T.Yildirim, N.M. Gasanly (2016), Thermoluminescence properties of ZnO nanoparticles in the temperature range 10-300 K, Journal of Sol-Gel Science and Technology, 78, 76-81

M.Isik, N.M. Gasanly (2016), Optical characterization of CuIn5S8 crystals by ellipsometry measurements, Journal of Physics and Chemistry of Solids, 91, 13-17

M.Isik, N.M. Gasanly (2016), Ellipsometric study of optical properties of GaSxSe1-x layered mixed crystals, Optical Materials, 54, 155-159

M.Isik, S.Delice, N.M. Gasanly (2016), Defect characterization of Ga4Se3S layered single crystals by thermoluminescence, Pramana-Journal of Physics, 86, 893-900

M.Isik, T.Yildirim, N.M. Gasanly (2016), Analysis of Thermoluminescence Glow Peaks in beta-Irradiated TlGaSeS Crystals, Acta Physica Polonica A, 129, 1165-1168

K. Azizi, Y. Sarac, H. Sundu (2015), Strong couplings of negative and positive parity nucleons to the heavy baryons and mesons, Phys. Rev. D , 92, 014022

K. Azizi, Y. Sarac, H. Sundu (2015), Strong ΣbNB and ΣcND coupling constants in QCD, Nucl. Phys. A , 943, 159

M. Isik, N.M. Gasanly (2015), Optical characterization of Ga2SeS layered crystals by transmission, reflection and ellipsometry, Modern Physics Letters B, 29, 1550088

M. Isik, T. Yildirim, N.M. Gasanly (2015), Determination of trapping parameters of thermoluminescent glow peaks of semiconducting Tl2Ga2S3Se crystals, Journal of Physics and Chemistry of Solids, 82, 56-59

S. Delice, M. Isik, E. Bulur, N.M. Gasanly (2015), Low temperature thermoluminescence of quaternary thallium sulfide Tl4InGa3S8, Indian Journal of Physics, 89, 571-576

F. Korkmaz, D.A. Erdogan, S. Ozalp-Yaman (2015), Interaction of a Novel Platinum Drug with Bovine Serum Albumin: FTIR and UV-Vis Spectroscopy Analysis, New Journal of Chemistry, 39, 5676-5685

F. Korkmaz (2015), Commentary on “Spectral characterization of the binding and conformational changes of serum albumins upon interaction with an anticancer drug, anastrozole”, Spectrochimica Acta Part A-Molecular and Biomolecular Spectroscopy, 138, 967-968

F. Korkmaz, K. van Pee, O. Yildiz (2015), IR-Spectroscopic Characterization of an Elongated OmpG Mutant, Archives of Biochemistry and Biophysics, 576, 73-79

Yıldız Karakul B. (2015), Enhanced second harmonic generation from coupled asymmetric plasmonic metal nanostructures, Journal of Optics

K. Azizi, Y. Sarac, H. Sundu (2014), Strong LambdabNB and LambdacND vertices, Phys. Rev. D , 90, 114011

K. Azizi, Y. Sarac, H. Sundu (2014), Analysis of the strong D2* (2460)0 → D+π− and Ds2*(2573)+ → D+K0 transitions via QCD sum rules, Eur. Phys. J. C , 74 , 3106

S. Delice, M. Isik, N.M. Gasanly (2014), Thermoluminescence characteristics of Tl4GaIn3S8 layered single crystals, Philosophical Magazine, 94, 141-151

S. Delice, M. Isik, N.M. Gasanly (2014), Trapping centers and their distribution in Tl2InGaSe4 single crystals by thermally stimulated luminescence, Journal of Materials Science, 49, 2542-2547

M. Isik, H.H. Gullu (2014), Structural and optical properties of thermally evaporated Ga-In-Se thin films, Modern Physics Letters B, 28, 1450101

M. Isik, S. Delice, N.M. Gasanly (2014), Low-Temperature Thermo luminescence Studies on TlInS2 Layered Single Crystals, Acta Physica Polonica A, 126, 1299-1303

M. Isik, W. Hadibrata, N.M. Gasanly (2014), Annealing effect on the low temperature thermoluminescence properties of GaSe single crystals, Journal of Luminescence, 154, 131-135

M. Isik, N.M. Gasanly, F. Korkmaz (2014), Compositional Dependence of Optical Modes Frequencies in T1Ga(x)In(1-x)S(2) Layered Mixed Crystals (0 <= x <= 1), Acta Physica Polonica A, 126, 747-750

M. Isik, S. Delice, N.M. Gasanly (2014), Optical properties of TlGaxIn1-xSe2-layered mixed crystals (0.5 <= x <= 1) by spectroscopic ellipsometry, transmission, and reflection, Philosophical Magazine, 94, 2623-2632

M. Isik, N. Gassanly, F. Korkmaz (2014), Compositional dependence of optical modes frequencies in T1Ga(x)In(1-x)S(2) layered mixed crystals (0<=x<=1), Acta Physica Polonica, 126, 747-750

K. Azizi, Y. Sarac, H. Sundu (2013), Investigation of the B_c--->\ chi_ {c2} l\ bar {\ nu} transition via QCD sum rules, Eur. Phys. J. C , 73, 2638

M. Işık, E. Bulur, N.M. Gasanly (2013), Low-temperature thermoluminescence in TlGaS2 layered single crystals, Journal of Luminescence, 135, 60-65

M. Işık, N.M. Gasanly, R. Turan (2013), Optical constants and interband transitions of anisotropic layered structured Tl2GaInS4 crystals by spectroscopic ellipsometry, Journal of Alloys and Compounds, 549, 179-183

M. Işık, N.M. Gasanly, R. Turan (2013), Interband transitions in gallium sulfide layered single crystals by ellipsometry measurements, Physica B, 408, 43-45

M. Isik, I. Guler, N.M. Gasanly (2013), Temperature and excitation intensity tuned photoluminescence in Ga0.75In0.25Se crystals, Optical Materials, 35, 414-418

M. Isik, N.M. Gasanly, F. Korkmaz (2013), Infrared and Raman scattering spectra of layered structured Ga3InSe4 crystals, PHYSICA B-CONDENSED MATTER , 412, 61-63

S. Delice, M. Isik, E. Bulur, N.M. Gasanly (2013), Thermoluminescence properties of Tl2Ga2S3Se layered single crystals, Journal of Applied Physics, 113, 193510

M. Isik, N.M. Gasanly (2013), Temperature-dependent electrical resistivity, space-charge-limited current and photoconductivity of Ga0.75In0.25Se single crystals, PHYSICA B-CONDENSED MATTER, 421, 53-56

M. Isik, N.M. Gasanly, F. Korkmaz (2013), Multiphonon absorption processes in layered structured TlGaS2, TlInS2 and TlGaSe2 single crystals, PHYSICA B-CONDENSED MATTER, 421, 50-52

M. Isik, E. Bulur, N.M. Gasanly, (2013), TL and TSC studies on TlGaSe2 layered single crystals, Journal of Luminescence, 144, 163-168

M. Isik, N.M. Gasanly (2013), Interband critical points in TlGaxIn1-xS2 layered mixed crystals (0 <= x <= 1), Journal of Alloys and Compounds, 581, 542-546

M. Isik, N.M. Gassanly, F. Korkmaz (2013), Multiphonon absorption processes in layered structured TlGaS2 , TlInS2 and TlGaSe2 single crystals, Physica B, 421, 50-52

M. Isik, N.M. Gassanly, F. Korkmaz (2013), Infrared and Raman Scattering spectra of layered structured Ga3InSe4 crystals, Physica B, 412, 61-63

F. Korkmaz, S. Ressl, C. Ziegler, W. Maentele (2013), K+-induced conformational changes in the trimeric betaine transporter BetP monitored by ATR-FTIR spectroscopy, Biochimica et Biophysica Acta – Biomembranes, 1828, 1181-1191

Aydın R. (2012), Calculation of Overlap Integrals over Slater-Type Spinor Orbitals of Arbitrary Half-Integral Spin using Auxiliary Functions, Phil. Mag.

K. Azizi, Y. Sarac, H. Sundu (2012), Light cone QCD sum rules study of the semileptonic heavy ΞQ and Ξ'Q transitions to Ξ and Σ baryons, Eur. Phys. J. A, 48, 12002-1

K. Azizi, M. Bayar, A. Ozpineci, Y. Sarac, H. Sundu (2012), Semileptonic transition ofSigma(b) to Sigma in lightcone QCD sum rules, Phys. Rev. D, 85, 016002

H. Oymak, S. Erkoc (2012), Group 12 elements and their small clusters, Int. J. Mod. Phys. B, 26, 1230003

M. Işık, S.S. Cetin, N.M. Gasanly, S. Ozcelik (2012), Optical constants of layered structured Ga0.75In0.25Se crystals from the ellipsometric measurements, Solid State Communications, 152, 791-793

M. Işık, N.M.Gasanly (2012), Determination of optical parameters of Ga0.75In0.25Se layered crystals, Crystal Research and Technology, 530-534, 47

M. Işık, N.M.Gasanly (2012), Absorption edge and optical constants of Tl2Ga2S3Se crystals from reflection and transmission, and ellipsometric measurements, Physica B, 407, 2229-2233

M. Işık, N.M. Gasanly (2012), Dielectric functions and interband critical points of anisotropic chain structured TlSe single crystals, Journal of Applied Physics, 112, 083526

M. Işık, E. Bulur, N.M. Gasanly (2012), Low-temperature thermoluminescence in layered structured Ga0.75In0.25Se single crystals, Journal of Alloys and Compounds, 545, 153-156

M. Işık, N.M. Gasanly, R. Turan (2012), Spectroscopic ellipsometry study of above-band gap optical constants of layered structured TlGaSe2, TlGaS2 and TlInS2 single crystals, Physica B, 407, 4193-4197

M. Işık, N.M. Gasanly (2012), Ellipsometry study of interband transitions in TlGaS(2x)Se2(1-x) mixed crystals
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F. Korkmaz, S. Koester, O. Yildiz, W. Maentele (2012), In situ opening/closing of OmpG from E. coli and the splitting of beta-sheet signals in ATR-FTIR spectroscopy, Spectrochimica Acta Part A-Molecular and Biomolecular Spectroscopy, 91, 395-401

M. Işık, N.M.Gasanly (2011), Trapping center parameters in In6S7 crystals, Physica B, 406, 2650-2653

M. Işık, N.M.Gasanly (2011), Thermally stimulated current measurements in undoped Ga3InSe4 single crystals, JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS, 72, 768-772

G. Baytemir, Y. Sarac, O. Yilmaz (2010), kappa K+pi(-) vertex in light cone QCD sum rules, Phys. Rev. D , 81, 094009

K. Azizi, M. Bayar, Y. Sarac, H. Sundu (2010), FCNC transitions of Lambda(b,c) to nucleon in SM, JOURNAL OF PHYSICS G-NUCLEAR AND PARTICLE PHYSICS, 37, 115007

K. Azizi, M. Bayar, A. Ozpineci, Y. Sarac (2010), g(Sigma Q Sigma Q pi) coupling constant via light cone QCD sum rules, Phys. Rev. D , 82, 076004

H. Oymak, S. Erkoc (2010), On the SmCo dimer: a detailed density functional theory analysis, J. Phys. Chem. A, 114, 1897

F. Korkmaz, S. Koester, O. Yildiz, W. Kuehlbrandt, W. Maentele (2010), Correlation between the OmpG secondary structure and its pH-dependent alterations monitored by FTIR, Journal of Molecular Biology, 401, 56-67

K. Azizi, M. Bayar, A. Ozpineci, Y. Sarac (2009), Tree level semileptonic Sigma b to nucleon decay in light cone QCD sum rules, Phys. Rev. D , 80, 036007

K. Azizi, M. Bayar, Y. Sarac, H. Sundu (2009), Semileptonic Lambda(b,c) to nucleon transitions in full QCD at light cone, Phys. Rev. D , 80, 096007

M. Işık, N.M. Gasanly, H. Ozkan (2009), Deep Trap Distribution in TlInS2 Layered Crystals, Acta Physica Polonica A, Ankara, 115, 732-737

M. Işık, N.M. Gasanly (2009), Trapping centers and their distribution in Tl2Ga2Se3S layered single crystals, Journal of Physics and Chemistry of Solids, Ankara, 70, 1048-1053

Aydın R., I.Guseinov and A. Bagci (2008), Application of Complete Orthonormal Sets of ψά- Exponential-Type to Accurate Ground and Excited State of One-Electron Diatomic Molecules Using Single-Zeta Approximation, Chinese Phys. Lett., 25 (8), pp. 2841-2841-2850

Aydın R., II Guseinov, E. Şahin, and A. Bağcı (2008), Use of Basis Sets of Ψα – Exponential Type Orbitals in Calculation of Electronic Energies for One Electron Diaatomic Molecules By Single-Zeta Approximation, Phys. Scr. , 77, pp.45302-

A. Gokalp, Y. Sarac, O. Yilmaz (2008), kappa K*(0)gamma -vertex in light cone QCD sum rules, Phys. Rev. D , 77, 114015

H. Oymak, T. Fukuda, J. Hong (2008), Electron transport from a one-dimensional lead to a two-dimensional graphene sheet through a single site, J. Phys.: Condens. Matter., 20, 055207

M. Işık, N.M. Gasanly, K. Goksen (2008), Trap Distribution in TlInS2 Layered Crystals from Thermally Stimulated Current Measurements, Journal of Korean Physical Society, Ankara, 52, 367-373

F. Korkmaz, F. Severcan, M. Aflori, D.O. Dorohoi (2008), Temperature influence on the dipalmitoylphosphatidylcholine-model membranes studies by FTIR, Digest Journal of Nanomaterials and Biostructures, 3, 55-61

F. Korkmaz, S. Koester, O. Yildiz, W. Maentele (2008), The role of lipids for the functional integrity of porin: and FTIR study using lipid and protein reporter groups, Biochemistry, 47, 12126-12134

H. Oymak, D. Shin, J. Hong, (2007), Time-dependent phonon-assisted tunneling through a single molecular device: Ricatti matrix approach, Europhysics Letters, 77, 37005

H. Oymak, D. Shin, J. Hong, (2007), Phonon-photon-assisted tunneling through an Aharonov-Bohm ring, J. Phys.: Condens. Matter., 19, 226211

H. Oymak, T. Fukuda, J. Hong (2007), Electron transport from a one- to a two-dimensional system: scanning tunneling microscopy of an adatom on a metal surface, Phys. Rev. B, 75, 195428

Aydın R., Atalay, B., Demir, A., Kenar, N., Kacar, E. (2006), Simulation of Ni-Like and Co-Like X_Rays Emitted from Laser Produced Tin Plasmas, Czec. Jour. of Phys. , Prag, 56, pp. B430-B435

Y. Sarac, H. Kim, S. H. Lee (2006), QCD Sum Rules for the Anti-charmed Pentaquark, Phys. Rev. D, 73, 014009

F. Korkmaz, S. Erkoc (2006), Strucural and electronic properties of the DPPC molecule, Int. J. Mod. Phys., 17, 967-974

A. Gokalp, Y. Sarac, O. Yilmaz (2005), An Analysis of f0-σ Mixing in Light Cone QCD Sum Rules, Phys. Lett. B , 609, 291-297

F. Korkmaz, H. Kirbiyik, F. Severcan (2005), Concentration dependent different action of progesterone on the order, dynamics and hydration states of the headgroup of dipalmitoyl-phosphatidylcholine, Spectroscopy-An International Journal, 19, 213-219

F. Korkmaz, F. Severcan (2005), Effect of progesterone on DPPC membrane: Evidence for lateral phase separation and inverse action in lipid dynamics, Archives of Biochemistry and Biophysics, 440, 141-147

A. Gokalp, Y. Sarac, O. Yilmaz (2004), The Coupling Constant ga_0 πη as Derived From Light-Cone QCD Sum Rules, Mod. Phys. Lett. A , 19, 3011-3017

H. Oymak, S. Erkoc (2004), Structural and energetic features of AlTiNi nanoparticles: molecular dynamics simulations, Modelling Simul. Mater. Sci. Eng., 12, 109

H. Oymak, S. Erkoc (2004), Titanium coverage on a single-wall carbon nanotube: molecular dynamics simulations, Chem. Phys., 300, 277

H. Oymak, Z. El-Bayyari, H. Kokten (2004), On the structural and energetic features of small metal clusters: Ni, Cu, Pd, Pt, and Pb, Int. J. Mod. Phys. C, 15, 917

H. Oymak, S. Erkoc (2003), AlTiNi ternary alloy clusters: molecular dynamics simulations and density functional theory calculations, J. Phys. Chem. B, 107, 12118

H. Oymak, S. Erkoc (2002), Structural and electronic properties of AlTiNi microclusters: density functional theory calculations, Phys. Rev. A, 66, 33202

A. Gokalp, Y. Sarac, O. Yilmaz (2001), Scalar a_0-meson Contribution to Radiative ω→π0 ηγ and ρ0→π0 ηγ Decays, Eur. Phys. Jour. C, 22, 327-330

H. Oymak, S. Erkoc (2001), Energetics and stability of discrete charge distribution on the surface of a sphere, Int. J. Mod. Phys. C, 12, 293

H. Oymak, S. Erkoc (2001), Energetics and stability of discrete charge distribution on a conducting disk, Phys. Lett. A, 290, 28

H. Oymak, S. Erkoc (2000), Rules for the distribution of point charges on a conducting disk, Phys. Rev. E, 62, 3075

H. Oymak, S. Erkoc (2000), Distribution of point charges on a thin conducting disk, Int. J. Mod. Phys. C, 11, 891

### International Conference Proceedings

Y. Sarac, K. Azizi, H. Sundu (2014), Strong D2* (2460)0 → D+π− Transition in QCD, EPJ Web of Conferences , 80, 00044

Y. Sarac, K. Azizi, H. Sundu (2014), Investigation of the Ds2*(2573)+ D+ K0 vertex via QCD sum rules, J. Phys.: Conf. Ser. , 562, 012004

Y. Sarac,K. Azizi, H. Sundu (2013), Analysis of the semileptonic transition of heavy ΞQ baryon to Ξ baryon in Light Cone QCD Sum Rules, Nuclear Phys. B (Proc. Suppl.) , 245

### Books

Yazar: Dr. Michio Kaku. Çevirenler: Yasemin Sarac Oymak, Hüseyin Oymak. Editörler: Yasemin Sarac Oymak, Hüseyin Oymak (2013), Geleceğin Fiziği, ODTÜ Yayıncılık, Ankara (ISBN: 978-605-5164-67-6)

Yazar: S. Balibar Çeviri Editörü: R. Aydın (2010), Atom ve Elma, ODTÜ Yayıncılık, Ankara

Aydın R. (2009), Üniversite Olabilmek, ODTÜ Yayıncılık, Ankara