A(nother) Continuum Model for Dephasing in Mesoscopic Systems (2008)
Senozan, S., Turgut, S., Tomak, M.
A dephasing model in the spirit of Buttiker's fictitious probe model where infinite probes are distributed uniformly over the conductor is proposed. The dephasing rate enters into the model as an...
Molecular Dynamics Study of Thermal Properties of Intermetallic Alloys (2008)
Molecular dynamics simulations of bulk copper, gold pure metals and their ordered intermetallics alloys of Cu3Au(L12) andCuAu3(L12) havebeencarriedoutbetweenabove0Kandbelowthetheir melting points of...
Molecular dynamics study of Cu-Pd ordered alloys (2008)
S. Özdemir Kart, A. Erbay, H. Kılıç, T. Cagin, M. Tomak
Purpose: The goal of the paper is to study the molecular dynamics of Cu-Pd ordered alloys.Design/methodology/approach: The thermal and mechanical properties of Cu, Pd pure metals and their ordered...
Alloying Behavior of some FCC Transition Metals from Simulation (2007)
T. C Agin, G. Dereli, M. Uludogan, M. Tomak
The many-body, long-range potentials developed by Sutton-Chen
Babaev, M. M., Gassym, T. M., Tas, M., Tomak, M.
The thermoelectric power of nondegenerate Kane semiconductors with due regard for the electron and phonon heating, and their thermal and mutual drags is investigated. The electron spectrum is taken...
Babaev, M. M., Gassym, T. M., Tas, M., Tomak, M.
The thermopower and Nernst-Ettingshausen (NE) effect in degenerate semiconductors and semimetals placed in high electric and magnetic fields are calculated by taking into account the heating of both...
The Wigner molecule in a 2D quantum dot (1999)
The charge density and pair correlation function of three interacting electrons confined within a two-dimensional disc-like hard wall quantum dot are calculated by full numerical diagonalization of...
Thermal and mechanical properties of some fcc transition metals (1999)
Çağin, Tahir, Dereli, G., Uludogan, M., Tomak, M.
The temperature dependence of thermodynamic and mechanical properties of six fcc transition metals (Ni, Cu, Ag, Au, Pt, Rh) are studied using molecular dynamics (MD) simulations. The structures are...
Interacting electrons in a 2D quantum dot (1998)
The exact numerical diagonalization of the Hamiltonian of a 2D circular quantum dot is performed for 2, 3, and 4 electrons.The results are compared with those of the perturbation theory.Our numerical...
Thermal and Mechanical Properties of some FCC Transition Metals and their Binary Alloys (1997)
Cagin, T., Dereli, G., Uludogan, M., Tomak, M.
The temperature dependence of thermodynamic and mechanical properties of six fcc transition metals (Ni, Cu, Ag, Au, Pt, Rh) and the alloying behavior of Ag-Au and Cu-Ni are studied using molecular...
Bulutay, C., Al-Hayek, I., Tomak, M.
Accurate characterization of charged impurity centers is of importance for the electronic devices and materials. The role of valley-spin degeneracy on the screening of an attractive ion by the mobile...
Valley Phase Transition in Si MOSFETs (1997)
We draw attention to the past literature on valley phase transition in Si(100) MOSFETs. The recent experiments performed by Kravchenko and co-workers indicating metal-insulator transition in Si...
Thermal and Mechanical Properties of Pt-Rh Alloys (1996)
Dereli, G., Cagin, T., Uludogan, M., Tomak, M.
We utilize the many-body potentials developed by Sutton and Chen(1990) within the context of the tight-binding approach to study the bulk properties of metals and metal alloys in molecular dynamics...
Dielectric Properties of the Quasi-Two-Dimensional Electron Liquid in Heterojunctions (1996)
A quasi-two-dimensional (Q2D) electron liquid (EL) is formed at the interface of a semiconductor heterojunction. For an accurate characterization of the Q2D EL, many-body effects need to be taken...
Thermal and Mechanical Properties of Pt-Rh Alloys (1996)
G. Dereli, T. Cagin, M. Uludogan, M. Tomak
We utilize the many-body potentials developed by Sutton and Chen (1990) within the context of the tight-binding approach to study the bulk properties of metals and metal alloys in molecular dynamics...