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Browsing by Author "Tütüncü, Hüseyin Murat"
Now showing items 1-20 of 98
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Tütüncü, Hüseyin Murat; G. P. Srivastava (AMER INST PHYSICS, 2015)Ab initio studies of the electronic band structure and phonon dispersion relations, using the planewave pseudopotential method and the density functional theory, have been made for the superconducting materials YC2 and ...
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Tütüncü, Hüseyin Murat (ELSEVIER SCIENCE BV, 2001)We have studied the lattice dynamics of the CdTe(110) and InSb(110) surfaces by using the adiabatic bond-charge model. The atomic geometry and electronic informations for the phonon calculations have been obtained by using ...
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Bağcı, Sadık; Tütüncü, Hüseyin Murat (AMER PHYSICAL SOC, 2009)We present an ab initio pseudopotential study, within the local density functional approximation, of the structural and elastic properties of rock-salt TiC. The calculated structural and elastic properties of TiC are in ...
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Bağcı, Sadık; Tütüncü, Hüseyin Murat; Duman, Sıtkı (TAYLOR & FRANCIS LTD, 2011)Structural, elastic and dynamical properties of the rock-salt HfC have been studied by employing an ab initio pseudopotential method and a linear response scheme, within the generalised gradient approximation. In addition ...
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Tütüncü, Hüseyin Murat; Duman, Sıtkı (IOP PUBLISHING LTD, 2005)We have investigated the structural and electronic properties of CoSi2 by using a generalized gradient approximation of the density functional theory and ab initio pseudopotentials. The calculated lattice constant and ...
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Bağcı, Sadık; Duman, Sıtkı; Tütüncü, Hüseyin Murat (ELSEVIER SCIENCE SA, 2006)Using a first-principles pseudopotential technique, we have presented static and dynamical properties of cubic-BN. The calculated values for the lattice constant, bulk modulus, its first derivative and optical dielectric ...
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Tütüncü, Hüseyin Murat; Güney, Yılmaz (ELSEVIER SCIENCE BV, 2006)We present results of ab initio theoretical investigations of the structural and dynamical properties of the Se:InP(110) and Te:InP(110) surfaces, by employing the plane wave pseudopotential method, the local density ...
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Bağcı, Sadık; Duman, Sıtkı; Tütüncü, Hüseyin Murat (PERGAMON-ELSEVIER SCIENCE LTD, 2009)The ground-state structural and dynamical properties of cubic InN and its (110) surface are calculated using density functional theory within the generalised gradient approximation. A detailed discussion is provided for ...
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Bağcı, Sadık; Tütüncü, Hüseyin Murat (ELSEVIER SCIENCE BV, 2007)We use an ab initio pseudopotential method within the local-density approximation to determine the structural and electronic properties of the BeSe(1 1 0) surface. The relaxed geometry of this surface shows tilted cation-anion ...
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Tütüncü, Hüseyin Murat; Karaca, Ertuğrul; G. P. Srivastava (ELSEVIER SCIENCE BV, 2016)A first-principles study, using a linear-response approach based on the pseudopotential method and the generalised gradient approximation, has been made to examine the phonon spectrum of the hydrogen-terminated Si(110)-(1 ...
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Tütüncü, Hüseyin Murat; Uzunok, Hüseyin Yasin; Karaca, Ertuğrul; G. P. Srivastava; S. Ozer; S. Ugur (AMER PHYSICAL SOC, 2015)Ab initio pseudopotential calculations have been made to calculate the structural, electronic, vibrational, and superconducting properties of the borocarbide superconductors RM2B2C (R = Lu, La, Y; M = Ni,Pd,Pt). Using the ...
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Tütüncü, Hüseyin Murat; G. P. Srivastava (TAYLOR & FRANCIS LTD, 2015)K is obtained, in good agreement with a recent experimental study.
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Tütüncü, Hüseyin Murat; Karaca, Ertuğrul; G. P. Srivastava (ELSEVIER SCIENCE SA, 2016)We have performed an ab initio study of electronic, vibrational and superconducting properties of the orthorhombic MgPtSi by employing the density functional theory, a linear-response formalism, and the plane-wave ...
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Tütüncü, Hüseyin Murat; G. P. Srivastava (ELSEVIER, 2015)We present an ab initio investigation of localised and resonant phonons on the relaxed KCl(001) surface. Our calculated results are in good accordance with recent high-resolution helium atom scattering measurements. The ...
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Bağcı, Sadık; Tütüncü, Hüseyin Murat (ELSEVIER, 2014)We presented an ab initio pseudopotential study within the generalized gradient density functional approximation of the structural and electronic properties of the ZrC(0 0 1) surface. The calculated structural parameters ...
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Tütüncü, Hüseyin Murat (TAYLOR & FRANCIS LTD, 2007)The phonon spectrum, phonon linewidths and electron-phonon coupling parameter for YS have been calculated by using a first-principles scheme, based on the application of the plane-wave pseudopotential method, density ...
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Duman, Sıtkı; Tütüncü, Hüseyin Murat (AMER INST PHYSICS, 2012)We have performed an ab initio study of structural, elastic, electronic, lattice-dynamical, and electron-phonon interaction properties of the cubic Laves structures LaAl2 and YAl2. The calculations have been carried out ...
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Tütüncü, Hüseyin Murat (AMER INST PHYSICS, 2008)We have employed the ab initio plane wave pseudopotential method within a generalized gradient approximation of the density functional theory and a linear response approach to investigate the phonon anomaly and superconductivity ...
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Tütüncü, Hüseyin Murat (ELSEVIER SCIENCE BV, 2000)We have investigated the atomic geometry and electronic structure of the AlAs(110) surface by using the local density approximation of the density functional theory and ab initio pseudopotentials. The structural and ...
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Tütüncü, Hüseyin Murat (AMER PHYSICAL SOC, 1999)We have investigated the atomic geometry and electronic structure of the clean (110) surfaces of AlSb and GaSb using the nb initio pseudopotential theory. The calculated atomic geometry for these surfaces is in good agreement ...
Now showing items 1-20 of 98
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