Andrei Postnikov's preprints

Updated Aug 22, 2019

• Prospects of designing gold-nanoparticles-based soft terahertz radiation sources and terahertz-to-infrared converters for concealed object detection technology
  K. A. Moldosanov, A. V. Postnikov, V. M. Lelevkin and N. J. Kairyev

• Prospects for terahertz imaging the human skin cancer with the help of gold-nanoparticles-based terahertz-to-infrared converter
  A. V. Postnikov, K. A. Moldosanov, N. J. Kairyev and V. M. Lelevkin

• Comparative study of structural and electronic properties of GaSe and InSe polytypes
  Juliana Srour, Michael Badawi, Fouad El Haj Hassan and Andrei Postnikov

• Suggested design of gold-nanoobjects-based terahertz radiation source for biomedical research
  Andrei Postnikov and Kamil Moldosanov

• Competing Structures in (In,Ga)Se and (In,Ga)2Se3 Semiconductors
  J. Srour, A. Postnikov, M. Badawi and F. El Haj Hassan: Phys.Status Solidi B 254, 1700120 (2017).

• A THz-Vibration to THz-Radiation Converter Based on Gold Nanoobjects: a Feasibility Study
  Kamil Moldosanov and Andrei Postnikov: Beilstein J. of Nanotechnology 7, 983 (2016).

• Phonon-assisted radiofrequency absorption by gold nanoparticles resulting in hyperthermia
  Andrei Postnikov and Kamil Moldosanov: Proceedings of the FANEM2015 workshop, Minsk, May 2015

• Transmission through correlated Cu_nCoCu_n heterostructures
  L. Chioncel, C. Morari, A. Östlin, W. H. Appelt, A. Droghetti, M. M. Radonjić, I. Rungger, L. Vitos, U. Eckern and A.V. Postnikov: Phys. Rev. B 92, 054431 (2015)
  

• Secondary phase Cu₂SnSe₃ vs. kesterite Cu₂ZnSnSe₄: similarities and differences in lattice vibration modes
  N.B. Mortazavi Amiri and A.V. Postnikov: J. Appl. Phys. 112(3), 033719 (2012).

• Re-examination of the SiGe Raman spectra - Linear chain approximation and ab initio calculations
  O. Pagès, J. Souhabi, V.J.B. Torres, A. Postnikov, and K.C. Rustagi: Phys. Rev. B 86, 045201 (2012)
  

• Pressure-induced phonon-freezing in the ZnBeSe alloy: a study via the percolation mesoscope
  G.K. Pradhan, Ch. Narayana, O. Pages, A. Breidi, J. Souhabi, A.V. Postnikov, F. El Haj Hassan, S.K. Deb, F. Firszt, W. Paszkowicz, and A. Shukla: Phys. Rev. B 81(11), 115207 (2010).

• Magnetic properties of small Pt-capped Fe, Co and Ni clusters: A density functional theory study
  S. Sahoo, A. Hucht, M.E. Gruner, P. Entel, A. Postnikov, J. Ferrer, L. Fernández-Seivane, M. Richter, D. Fritsch, and S. Sil: Phys. Rev. B 82, 054418 (2010)
  

• Impurity modes and effect of clustering in diluted semiconductor alloys
  A. Postnikov, O. Pagès, A. Nassour, and J. Hugel.
  Proceedings at the NAMES2007 seminar, Metz, Nov.2007.

• Linearized force constants method for lattice dynamics in mixed semiconductors
  A. Nassour, J. Hugel, and A. V. Postnikov.
  Proceedings of the Phonons2007 conference (Paris, July 2007); published in J. Phys.: Conf. Series 92, 012139 (2007).

• Unification of the phonon mode behaviour in semiconductor alloys: Theory and ab initio calculations
  O. Pagès, A. V. Postnikov, M. Kassem, A. Chafi, A. Nassour, and S. Doyen: Phys. Rev. B 77, 125208 (2008).

• Spontaneous ordering as an intrinsic effect at the mesoscopic scale: A vibrational insight in (Zn,Be)Se by Raman scattering and first-principles calculations
  O. Pagès, A. V. Postnikov, A. Chafi, D. Bormann, P. Simon, F. Firszt, W. Paszkowicz, and E. Tournié: rejected in Phys. Rev. B.

• (Ga,In)P: A standard alloy in the classification of phonon mode behavior
  O. Pagès, A. Chafi, D. Fristot and A. V. Postnikov: Phys. Rev. B 73(16), 165206 (2006).

• Electronic structure study by means of X-ray spectroscopy and theoretical calculations of the "ferric star" single molecular magnet
  A. F. Takács, M. Neumann, A. V. Postnikov, K. Kuepper, A. Scheurer, S. Sperner, R. W. Saalfrank and K. C. Prince: J. Chem. Phys. 124(4), 044503 (2006).

• Magnetic interactions in Cu-containing heterospin polymer
  A. V. Postnikov, A. V. Galakhov and S. Blügel: Phase Transitions 78(9-11), 689 (2005).

• Lattice dynamics of mixed semiconductors (Be,Zn)Se from first-principles calculations
  A. V. Postnikov, Olivier Pagès, and Joseph Hugel: Phys. Rev. B 71(11), 115206 (2005).

• Exchange parameters in Fe-based molecular magnets
  A. V. Postnikov, G. Bihlmayer and S. Blügel: proceedings of The Second Conference of the Asian Consortium on Computational Materials Science (ACCMS2), Novosibirsk, July 14--16, 2004. Published in Comput. Mater. Sci. 36(1-2), 91 (2006).

• Isolated modes and percolation in lattice dynamics of (Be,Zn)Se
  A.V.Postnikov, O. Pages, T. Tite, M. Ajjoun, and J. Hugel: proceedings of the International Workshop ``Structure and Dynamics of Heterogeneous Systems - SDHS'03'', Duisburg, November 20-21, 2003. Published in Phase Transitions 78, 219 (1005).

• Exchange interactions and magnetic anisotropy in the "Ni_4" magnetic molecule
  A.V.Postnikov, M. Brüger and J. Schnack: proceedings of the International Workshop ``Structure and Dynamics of Heterogeneous Systems - SDHS'03'', Duisburg, November 20-21, 2003. Published in Phase Transitions 78, 47 (2005).

• Ab initio Simulations of Fe-based Ferric Wheels.
  A.V.Postnikov, Jens Kortus, and Stefan Blügel: presented at the Summer School on New Magnetics (Bedlewo, Poland, September 2003); published in Molecular Physics Reports 38, 56 (2003).

• Electron Spectroscopy and Density-Functional Study of "Ferric Wheel" Molecules.
  A. V. Postnikov, S. G. Chiuzbaian, M. Neumann, and S. Blügel: J. Phys. Chem. Solids 65(4), 813 (2004).

• Density functional simulation of small Fe nanoparticles.
  A. V. Postnikov, P. Entel, and Jose M. Soler: Eur. Phys. J. D 25(3), 261 (2003).

• Ab initio zone-center phonons in LiTaO3: comparison to LiNbO3.
  V. Caciuc and A. V. Postnikov: Phys. Rev. B 64(22), 224303 (2001).

• Electronic structure of Co_xTiSe_2 and Cr_xTiSe_2.
  A. N. Titov, A. V. Kuranov, V. G. Pleschev, Yu. M. Yarmoshenko, M. V. Yablonskikh, A. V. Postnikov, S. Plogmann, M. Neumann, A. V. Ezhov, and E. Z. Kurmaev: Phys. Rev. B 63(3), 035106 (2001).

• First-principles and semi-empirical calculations for bound hole polarons in KNbO3.
  E.A.Kotomin, R.I.Eglitis, A.V.Postnikov, G.Borstel, and N.E.Christensen: Phys. Rev. B 60(1), 1 (1999).

• X-ray photoelectron 3s spectra of transition metal oxides.
  V.R.Galakhov, S.Uhlenbrock, S.Bartkowski, A.V.Postnikov, M.Neumann, L.D.Finkelstein, E.Z.Kurmaev, A.A.Samokhvalov, and L.I.Leonyuk: unpublished.

• Combined study of KNbO₃ and KTaO₃ by different techniques of photoelectron and X-ray emission spectroscopy.
  A.V.Postnikov, B.Schneider, M.Neumann, D.Hartmann, H.Hesse, A.Moewes, E.Z.Kurmaev, and M.Matteucci: proceedings of the '99 Williamsburg Conference on Feroelectrics; J. Phys. Chem. Solids 61(2), 265 (2000).

• Structure Optimization and Frozen Phonons in LiNbO₃.
  A.V.Postnikov, V.Caciuc, and G.Borstel: proceedings of the '99 Williamsburg Conference on Feroelectrics; J. Phys. Chem. Solids 61(2), 295 (2000).

• Computer simulations of defects in perovskite KNbO₃ crystals.
  R.I.Eglitis, E.A.Kotomin, A.V.Postnikov, N.E.Christensen, M.A.Korotin, and G.Borstel: proceedings of the 2nd Asian Meeting on Ferroelectrics; Ferroelectrics 229(2), 69 (1999).

• Electronic structure of VO₂ studied by x-ray photoelectron and x-ray emission spectroscopies.
  E.Z.Kurmaev, V.M.Cherkashenko, Yu.M.Yarmoshenko, St.Bartkowski, A.V.Postnikov, M.Neumann, L.-C.Duda, J.H.Guo, J.Nordgren, V.A.Perelyaev, and W.Reichelt: J.Phys.: Condens.Matter 10(18), p.4081 (1998).

• First-principles and semiempirical Hartree-Fock calculations for F centers in KNbO₃ and Li impurities in KTaO₃.
  R.I.Eglitis, E.A.Kotomin, A.V.Postnikov, N.E.Christensen, and G.Borstel: First-Principles Calculations for Feroelectrics: Fifth Williamsburg Workshop, ed. by R.E.Cohen.
  AIP Conference Proceedings 436, American Institute of Physics, 1998, p.207.

• LAPW vs. LMTO full-potential simulations and anharmonic dynamics of KNbO₃.
  A.V.Postnikov and G.Borstel: First-Principles Calculations for Feroelectrics: Fifth Williamsburg Workshop, ed. by R.E.Cohen.
  AIP Conference Proceedings 436, American Institute of Physics, 1998, p.217.

• Onset of magnetism in B2 transition metals aluminides.
  N.I.Kulikov, A.V.Postnikov, G.Borstel and J.Braun: Phys. Rev. B 59(10), p.6824 (1999).

• First-principles and semiempirical calculations for F-centers in KNbO₃.
  R.I.Eglitis, N.E.Christensen, E.A.Kotomin, A.V.Postnikov and G.Borstel: Phys. Rev. B 56(14), p.8599 (1997).

• First-principles calculations for Fe impurities in KNbO₃.
  A.V.Postnikov, A.I.Poteryaev and G.Borstel: Ferroelectrics 206-207, p.69 (1998).

• Refined geometry and frozen phonons in KNbO₃.
  A.V.Postnikov and G.Borstel: Ferroelectrics 194(1-4), p.69 (1997).

• Semiempirical Hartree-Fock calculations for pure and Li-doped KTaO₃.
  R.I.Eglitis, A.V.Postnikov, and G.Borstel: Phys. Rev. B 55(19), p.12976 (1997).

• Semiempirical Hartree-Fock calculations for KNbO₃.
  R.I.Eglitis, A.V.Postnikov, and G.Borstel: Phys. Rev. B 54(4), p.2421 (1996).

• Electronic structure and valence-band spectra of Bi₄Ti₃O₁₂.
  A.V.Postnikov, St.Bartkowski, F.Mersch, M.Neumann, E.Z.Kurmaev, V.M.Cherkashenko, S.N.Nemnonov, and V.R.Galakhov: Phys. Rev. B 52(16), p.11805 (1995).

• Electronic structure of FeSi.
  V.R.Galakhov, E.Z.Kurmaev, V.M.Cherkashenko, Yu.M.Yarmoshenko, S.N.Shamin, A.V.Postnikov, St.Uhlenbrock, M.Neumann, Z.W.Lu, Barry M.Klein, and Zhu-Pei Shi: J. Phys.: Cond. Matter 7, p.5529 (1995).

• Gamma phonons and microscopic structure of orthorhombic KNbO₃ from first-principles calculations.
  A.V.Postnikov and G.Borstel: Phys. Rev. B 50(22), p.16403 (1994).

• Phonon properties of KNbO₃ and KTaO₃ from first-principles calculations.
  A.V.Postnikov, T.Neumann, and G.Borstel: Phys. Rev. B 50(2), p.758 (1994).

• Electronic structure and lattice relaxation related to Fe in MgO.
  M.A.Korotin, A.V.Postnikov, T.Neumann, G.Borstel, V.I.Anisimov, and M.Methfessel: Phys. Rev. B 49(10), p.6548 (1994).