DSpace Home
→
Fakülteler / Faculties
→
Browsing Fakülteler / Faculties by Author

Browsing Fakülteler / Faculties by Author "Tütüncü, Hüseyin Murat"

Now showing items 21-39 of 98

Atomic vibrations on the alpha-Sn(001)(2x1) surface investigated by a linear response scheme and an adiabatic bond-charge model

Tütüncü, Hüseyin Murat; Duman, Sıtkı; Bağcı, Sadık (AMERICAN PHYSICAL SOC, 2005)

The atomic geometry on the alpha-Sn(001)(2x1) surface have been studied by applying the ab initio pseudopotential method. Using the relaxed geometry, we studied atomic vibrations on this surface by employing two different ...
Characterization of the Ge(001)/Si-(2 x 1) surface using lattice dynamics

Tütüncü, Hüseyin Murat (AMER PHYSICAL SOC, 1999)

We present lattice dynamical calculations for segregated and nonsegregated models of the monolayer Si-covered Ge(001) surface. The calculations were performed using the adiabatic bend-charge model, with structural parameters ...
Effects of spin-orbit coupling on the electron-phonon superconductivity in the cubic Laves-phase compounds CaIr2 and CaRh2

Tütüncü, Hüseyin Murat; Uzunok, Hüseyin Yasin; Karaca, Ertuğrul; E. Arslan; G. P. Srivastava (AMER PHYSICAL SOC, 2017)

We report our ab initio pseudopotential results for the structural, electronic, vibrational, and electron-phonon interaction properties of the cubic Laves-phase compounds CaIr2 and CaRh2. While the spin-orbit coupling (SOC) ...
Effects of spin-orbit coupling on the electron-phonon superconductivity in the cubic Laves-phase compounds CaIr2 and CaRh2

Tütüncü, Hüseyin Murat; Uzunok, Hüseyin Yasin; Karaca, Ertuğrul; Arslan, Evren; G. P. Srivastava (AMER PHYSICAL SOC, 2017)

We report our ab initio pseudopotential results for the structural, electronic, vibrational, and electron-phonon interaction properties of the cubic Laves-phase compounds CaIr2 and CaRh2. While the spin-orbit coupling (SOC) ...
Electron-phonon interaction and superconductivity in hexagonal BaSn5

Tütüncü, Hüseyin Murat; G. P. Srivastava (TAYLOR & FRANCIS LTD, 2015)

We have made an extensive study of the electronic band structure and phonon spectrum, and the electron-phonon interaction, in BaSn5 by employing an ab initio pseudopotential method and a linear response scheme. The Sn atoms ...
Electron-phonon interaction and superconductivity in SnAs with the sodium chloride crystal structure

Tütüncü, Hüseyin Murat (PERGAMON-ELSEVIER SCIENCE LTD, 2015)

The ground state and electronic properties of the recently discovered superconducting SnAs in the sodium chloride crystal structure have been examined using density functional theory within the generalized gradient ...
Electron-phonon interaction and superconductivity in the borocarbide superconductor ScNi2B2C

Tütüncü, Hüseyin Murat; Karaca, Ertuğrul; G. P. Srivastava (TAYLOR & FRANCIS LTD, 2017)

We have made an ab initio investigation of electron-phonon interaction and superconductivity in the borocarbide superconductor ScNi2B2C adopting the body-centred tetragonal LuNi2B2C-type of layered crystal structure. The ...
Electron-phonon interaction and superconductivity in the La3Ni2B2N3

Tütüncü, Hüseyin Murat; Karaca, Ertuğrul; Ertugrul Karaca; G. P. Srivastava (TAYLOR & FRANCIS LTD, 2017)

Based on first-principles pseudopotential plane-wave method within the generalised gradient approximation, we have studied the structural, electronic, vibrational and BCS superconducting properties of La3Ni2B2N3. The ...
Electron-phonon interaction and superconductivity in the multiband superconductor beta-Bi2Pd

S. Saib; Karaca, Ertuğrul; Tütüncü, Hüseyin Murat; G. P. Srivastava (ELSEVIER SCI LTD, 2017)

We have investigated the structural, electronic, and vibrational properties of beta-Bi2Pd in the body-centered tetragonal CaC2 structure using a generalized gradient approximation of the density functional theory and the ...
Electron-phonon superconductivity in the filled skutterudites LaRu4P12, LaRu4As12, and LaPt4Ge12

Tütüncü, Hüseyin Murat; Karaca, Ertuğrul; G. P. Srivastava (AMER PHYSICAL SOC, 2017)

We have reported on the structural, elastic, electronic, lattice dynamical and electron-phonon interaction properties of LaT4X12 (T = Ru, Pt and X = P, As, Ge) by using the generalized gradient approximation of the density ...
Electron-phonon superconductivity in the ternary phosphides BaM2P2 (M = Ni, Rh, and Ir)

Karaca, Ertuğrul; Tütüncü, Hüseyin Murat; G. P. Srivastava; S. Ugur (AMER PHYSICAL SOC, 2016)

Ab initio plane-wave pseudopotential calculations of electronic and vibrational properties have been carried out for the ternary phosphides BaM2P2 (M = Ni, Rh and Ir) with a ThCr2Si2-type structure. The calculated electronic ...
Electronic and phonon properties of BX(110) (X=P, As, and Sb) and BeY(110) (Y=S, Se, and Te) surfaces

Bağcı, Sadık; Duman, Sıtkı; Tütüncü, Hüseyin Murat (AMER PHYSICAL SOC, 2009)

We have employed the ab initio plane-wave pseudopotential method, within a local-density approximation of the density-functional theory, and a linear-response approach, to investigate structural, electronic and phonon ...
Electronic and vibrational properties of the As : InP(110) and Sb : InP(110) surfaces

Tütüncü, Hüseyin Murat (AMER PHYSICAL SOC, 2002)

We have investigated the atomic geometry, electronic structure, and vibrational properties of the As and Sb deposited InP(110)-(1 X 1) surface by using a combination of the plane-wave pseudopotential method and an adiabatic ...
Electronic and vibrational properties of the GaSb(110) surface

Tütüncü, Hüseyin Murat (ELSEVIER SCIENCE BV, 1999)

Results of ab initio pseudopotential calculations for atomic geometry and electronic band structure of the GaSb(110) surface are presented and discussed. The calculated atomic geometry is in good agreement with low-energy ...
Electronic structure and lattice dynamical properties of different tetragonal phases of BiFeO3

Tütüncü, Hüseyin Murat (AMER PHYSICAL SOC, 2008)

From first-principles calculations based on the plane-wave pseudopotential method within the density-functional +U scheme, we have investigated the atomic geometry, electronic band-structure, and lattice dynamical properties ...
Electronic structure and zone-center phonon modes in multiferroic bulk BiFeO3

Tütüncü, Hüseyin Murat (AMER INST PHYSICS, 2008)

We present ab initio investigations of the electronic structure and zone-center phonon modes in bulk BiFeO3 with rhombohedral R3c symmetry. The electronic structure has been studied using the plane wave pseudopotential ...
Electronic structure, phonons and electron-phonon interaction in MgXNi3 (X = B, C and N)

Tütüncü, Hüseyin Murat (IOP PUBLISHING LTD, 2006)

Ab initio calculations have been performed to study the electronic structure, phonon dispersion relations, and the electron-phonon interaction for cubic superconductors MgXNi3 with X = B, C and N. The electronic calculations ...
Electronic structure, phonons, and electron-phonon interaction in Mo3Si

Tütüncü, Hüseyin Murat; Bağcı, Sadık (AMER PHYSICAL SOC, 2010)

The structural, elastic, electronic, dynamical, and superconducting properties of cubic A15 Mo3Si have been investigated in detail by employing an ab initio pseudopotential method and a linear-response scheme within a ...
Electronic, elastic and phonon properties of the rock-salt LaSb and YSb

Tütüncü, Hüseyin Murat; Bağcı, Sadık (IOP PUBLISHING LTD, 2007)

The electronic structures and elastic constants of LaSb and YSb are calculated using an ab initio pseudopotential scheme within the generalized gradient approximation. In agreement with experimental studies, it has been ...