All Stories

  1. Polyamorphism gets a magnetic boost

    Article • Low Temperature Physics, July 2024, American Institute of Physics

    Valentyna Sirenko, Dr Siddharth S Saxena

  2. The paradigm of magnetic molecule in quantum matter: Slow molecular spin relaxation

    Article • Low Temperature Physics, June 2024, American Institute of Physics

    dr Valentyna A Sirenko, Valentyna Sirenko

  3. Thermodynamic and mechanical properties of half-Heusler alloy

    Article • Low Temperature Physics, November 2023, American Institute of Physics

    Valentyna Sirenko

  4. Low dimensional features of graphene nanostructure stability and vibrational characteristics (Review)

    Article • Low Temperature Physics, March 2020, American Institute of Physics

    Dr. Kseniia Minakova, Valentyna Sirenko

  5. The effect of size quantization on the electron spectra of graphene nanoribbons

    Article • Low Temperature Physics, February 2020, American Institute of Physics

    Valentyna Sirenko

  6. Discrete atomic vibrations localized on defects in linear chains of atoms adsorbed by carbon nanobundles

    Article • Low Temperature Physics, July 2019, American Institute of Physics

    Valentyna Sirenko

  7. Low-temperature relaxation of magnetization in manganite Pr0.4Bi0.3Ca0.3MnO3

    Article • Low Temperature Physics, September 2018, American Institute of Physics

    Valentyna Sirenko

  8. Ferromagnetic ordering, magnetic and magnetotransport properties of R1−xSrx(Mn1−x/2Sbx/2)O3 (R = La, Pr, Nd, Sm, Eu) manganites

    Article • Materials Research Express, June 2018, Institute of Physics Publishing

    Valentyna Sirenko

  9. Spin-glass polyamorphism induced by a magnetic field in LaMnO3single crystal

    Article • Journal of Physics Condensed Matter, April 2018, Institute of Physics Publishing

    Valentyna Sirenko

  10. Electron spectra of graphene with local and extended defects

    Article • Journal of Physics Conference Series, March 2018, Institute of Physics Publishing

    Dr. Kseniia Minakova, Valentyna Sirenko

  11. Combi-cryostat for a X-ray diffractometer

    Article • Low Temperature Physics, December 2017, American Institute of Physics

    Valentyna Sirenko

  12. Electron and phonon states localized near the graphene boundary

    Article • Low Temperature Physics, November 2017, American Institute of Physics

    Dr. Kseniia Minakova, Valentyna Sirenko

  13. The magnetic state of the weakly anion-excess manganite LaMnO3+δ

    Article • Low Temperature Physics, November 2017, American Institute of Physics

    Valentyna Sirenko

  14. Antiferromagnet-ferromagnet transition in La1–xSrxMn0.5Ni0.5O3 (0 ≤ x ≤ 0.2) ceramics

    Article • Low Temperature Physics, August 2017, American Institute of Physics

    Valentyna Sirenko

  15. Magnetic properties of the multiferroics Bi1−xCaxFe1−xMnxO3 and Bi1−xCaxFe1−xTixO3

    Article • Low Temperature Physics, December 2016, American Institute of Physics

    Valentyna Sirenko

  16. Phonon part of thermal expansion in anisotropic structures

    Article • Solid State Phenomena, October 2016, Trans Tech Publications

    dr Valentyna A Sirenko, Dr. Kseniia Minakova, Professor Alexander Vitoldovich Dolbin, Valentyna Sirenko

  17. Anisotropic behavior and inhomogeneity of atomic local densities of states in graphene with vacancy groups

    Article • Journal of Science Advanced Materials and Devices, June 2016, Elsevier

    Dr. Kseniia Minakova, Valentyna Sirenko

  18. Preparation and physical properties of M-type hexaferrite SrCo2Ti2Fe8O19

    Article • Ferroelectrics, May 2016, Taylor & Francis

    Valentyna Sirenko

  19. Role of acoustic phonons in the negative thermal expansion of layered structures and nanotubes based on them

    Article • Low Temperature Physics, May 2016, American Institute of Physics

    Dr. Kseniia Minakova, Professor Alexander Vitoldovich Dolbin, Valentyna Sirenko

  20. Effect of step-edge on spectral properties and planar stability of metallic bigraphene

    Article • Low Temperature Physics, February 2016, American Institute of Physics

    Dr. Kseniia Minakova, Valentyna Sirenko

  21. Crystal structure and magnetic exchange in La1−2xSr2xMn1−xSbxO3 (x ≤ 0.2) solid solutions

    Article • Low Temperature Physics, December 2015, American Institute of Physics

    Valentyna Sirenko

  22. The Magnetic Properties of Single Crystal SrCo2Ti2Fe8O19 Compound

    Article • Physics Procedia, January 2015, Elsevier

    Valentyna Sirenko

  23. The universality of the magnetization irreversibility line of metglasses and superconductors

    Article • Low Temperature Physics, September 2014, American Institute of Physics

    Valentyna Sirenko

  24. Universality of the magnetization irreversibility curve of systems with competing interactions (manganites, cobaltites, ferrites)

    Article • Low Temperature Physics, June 2014, American Institute of Physics

    Valentyna Sirenko

  25. Irreversibility and anisotropy of the low-temperature magnetization in manganites. Spin-glass polyamorphism

    Article • Low Temperature Physics, February 2014, American Institute of Physics

    Valentyna Sirenko

  26. The condition for a large magnetoresistance effect in perovskite cobaltites

    Article • Low Temperature Physics, November 2013, American Institute of Physics

    Valentyna Sirenko

  27. Magnetic state of the manganite nanocompound La0.8Mn1.04O3.5

    Article • Low Temperature Physics, August 2013, American Institute of Physics

    Valentyna Sirenko

  28. Distinctive features of thermal expansion of niobium diselenide

    Article • Physics of the Solid State, April 2013, Pleiades Publishing Ltd

    Valentyna Sirenko

  29. Critical phenomena in superconductors and uniaxial antiferromagnets (Review Article)

    Article • Low Temperature Physics, September 2012, American Institute of Physics

    Valentyna Sirenko

  30. Antiferromagnet-ferromagnet transitions in cobaltites

    Article • Low Temperature Physics, July 2012, American Institute of Physics

    Valentyna Sirenko

  31. Nature of the magnetic phase transition in single-crystal LaMnO3+δ

    Article • Low Temperature Physics, June 2012, American Institute of Physics

    Valentyna Sirenko

  32. The magnetic state of a single-crystal anion-excess manganite LaMnO3+δ

    Article • Low Temperature Physics, June 2012, American Institute of Physics

    Valentyna Sirenko

  33. Magnetic phase segregation and glass nature of Pr0.4Bi0.3Ca0.3MnO3 manganite

    Article • Low Temperature Physics, March 2012, American Institute of Physics

    Valentyna Sirenko

  34. AC response of 2H–NbSe2single crystals with electron-irradiation-induced defects

    Article • Journal of Physics Condensed Matter, June 2010, Institute of Physics Publishing

    Dr Ana B. Arauzo, Valentyna Sirenko

  35. Vibrational characteristics of niobium diselenide and graphite nanofilms

    Article • Low Temperature Physics, April 2010, American Institute of Physics

    Valentyna Sirenko

  36. Structural and magnetic phases of Bi1−xAxFeO3− δ (A = Sr, Pb) perovskites

    Article • Zeitschrift für Physik B Condensed Matter and Quanta, January 2010, Springer Science + Business Media

    Valentyna Sirenko

  37. Vibrational characteristics of the niobium dichalcogenide. Bulk samples and nanofilms

    Article • Superlattices and Microstructures, June 2009, Elsevier

    Valentyna Sirenko

  38. Electron doping of NbSe2

    Article • Low Temperature Physics, May 2009, American Institute of Physics

    Valentyna Sirenko

  39. Heat capacity, thermal expansion and pressure derivative of critical temperature at the superconducting and charge density wave (CDW) transitions in NbSe2

    Article • Physica C Superconductivity, April 2009, Elsevier

    Dr Ana B. Arauzo, Valentyna Sirenko

  40. Magnetic Anisotropy in 2H-NbSe<sub>2</sub> Electron Irradiated Single Crystals

    Article • Solid State Phenomena, April 2009, Trans Tech Publications

    Valentyna Sirenko

  41. 93Nb NMR study of the charge density wave state in NbSe2

    Article • Journal of Physics Condensed Matter, March 2009, Institute of Physics Publishing

    Valentyna Sirenko

  42. New details of the Fermi surface of 2H-NbSe2revealed by quantum oscillations in the magnetostriction

    Article • Journal of Physics Conference Series, March 2009, Institute of Physics Publishing

    Valentyna Sirenko

  43. Wide band XRD study of 2H-NbSe2in a CDW-regime

    Article • Journal of Physics Conference Series, March 2009, Institute of Physics Publishing

    Valentyna Sirenko

  44. X-ray scattering on charge-density-wave superconductor 2H-NbSe2

    Article • Journal of Physics Conference Series, March 2009, Institute of Physics Publishing

    Valentyna Sirenko

  45. On the character of the scattering of wide-band x-ray radiation in the low-temperature phase of 2H-NbSe2

    Article • Low Temperature Physics, February 2009, American Institute of Physics

    Valentyna Sirenko

  46. On the magnetic susceptibility of niobium diselenide

    Article • Low Temperature Physics, August 2008, American Institute of Physics

    Valentyna Sirenko

  47. Anisotropy of the temperature dependence of the lattice parameters of EuBa2Cu3O7−d in the quasiharmonic limit

    Article • Low Temperature Physics, December 2006, American Institute of Physics

    Valentyna Sirenko

  48. Influence of oxygen nonstoichiometry on the crystal structure and magnetic properties of the cation-deficient manganites Pr0.9MnOx (2.85<x<2.90)

    Article • Low Temperature Physics, July 2006, American Institute of Physics

    Valentyna Sirenko

  49. Magnetostriction Of Charge Density Wave Superconductor

    Article • January 2006, American Institute of Physics

    Valentyna Sirenko

  50. Negative Expansion Of Eu(Ba1−xLax)2Cu3O7−d Compounds

    Article • January 2006, American Institute of Physics

    Valentyna Sirenko

  51. Antiferromagnet-ferromagnet phase transition in lightly doped manganites

    Article • Low Temperature Physics, August 2005, American Institute of Physics

    Valentyna Sirenko

  52. Negative thermal expansion of HTSC-type structures: low temperature structure measurements on Eu1+x(Ba1−yRy)2−xCu3O7−d compounds and theoretical treatment

    Article • Low Temperature Physics, March 2005, American Institute of Physics

    Valentyna Sirenko

  53. Spin-reorientational transitions in low-doped Nd1 xCaxMnO3manganites: the evidence of an inhomogeneous magnetic state

    Article • Journal of Physics Condensed Matter, December 2003, Institute of Physics Publishing

    Valentyna Sirenko

  54. On the transverse magnetization of the anisotropic superconductor 2H–NbSe2

    Article • Low Temperature Physics, July 2002, American Institute of Physics

    Valentyna Sirenko

  55. Irreversible magnetostriction and magnetization of superconducting 2H-NbSe2 single crystals in a peak-effect regime

    Article • Low Temperature Physics, January 2002, American Institute of Physics

    Valentyna Sirenko

  56. Magnetic phase diagram of the system of manganites Nd0.6Ca0.4(Mn1−xCrx)O3

    Article • Low Temperature Physics, January 2002, American Institute of Physics

    Valentyna Sirenko

  57. X-ray study of Nd0.5Sr0.5MnO3 manganite structure above and below the ferromagnetic metal–antiferromagnetic insulator spontaneous phase transition

    Article • Low Temperature Physics, November 2001, American Institute of Physics

    Valentyna Sirenko

  58. Magnetization and magnetostriction oscillations in a superconducting 2H-NbSe2 single crystal

    Article • Low Temperature Physics, September 2001, American Institute of Physics

    Valentyna Sirenko

  59. Computer-aided design of nitrogen-free helium cryostats

    Article • Cryogenics, August 2001, Elsevier

    Valentyna Sirenko

  60. Effect of oxygen content on magnetization and magnetoresistance properties of CMR manganites

    Article • Low Temperature Physics, April 2001, American Institute of Physics

    Valentyna Sirenko

  61. Investigation of magnetic flux gradients in hard superconductors

    Article • Low Temperature Physics, April 2001, American Institute of Physics

    Valentyna Sirenko

  62. Low-temperature magnetostriction of magnets and superconductors (Preface)

    Article • Low Temperature Physics, April 2001, American Institute of Physics

    Valentyna Sirenko

  63. Magnetostriction in the mixed state of superconducting 2H-NbSe2 single crystals

    Article • Low Temperature Physics, April 2001, American Institute of Physics

    Valentyna Sirenko

  64. NATO Advanced Study Institute “Modern Trends in Magnetostriction Study and Application”

    Article • Low Temperature Physics, November 2000, American Institute of Physics

    Valentyna Sirenko

  65. Magnetic phase transition and magnetoresistive effect in Nd0.6Ca0.4(Mn1−xMex)O3 (Me=Cr, Al, Ti, Nb)

    Article • Low Temperature Physics, January 2000, American Institute of Physics

    Valentyna Sirenko

  66. Magnetostriction of superconductors (a review)

    Article • Low Temperature Physics, April 1999, American Institute of Physics

    Valentyna Sirenko

  67. Influence of the real shape of a sample on the pinning induced magnetostriction

    Article • Journal of Applied Physics, October 1998, American Institute of Physics

    Valentyna Sirenko

  68. Magnetostriction of thin flat superconductor in a transverse magnetic field

    Article • Superlattices and Microstructures, September 1998, Elsevier

    Valentyna Sirenko

  69. Magnetostriction of the high-temperature non-cuprate superconductor BaBiKO

    Article • Physics of the Solid State, July 1998, Pleiades Publishing Ltd

    Valentyna Sirenko

  70. Magnetostrictive effects in superconductors

    Article • Superlattices and Microstructures, May 1998, Elsevier

    Valentyna Sirenko

  71. Magnetic field induced phase transition in A1−xCaxMnO3 (A=Nd, Bi, Sm, Eu, Tb)

    Article • Low Temperature Physics, October 1997, American Institute of Physics

    Valentyna Sirenko

  72. Pinning aspects of magnetostriction effects in superconductors

    Article • Physica C Superconductivity, August 1997, Elsevier

    Valentyna Sirenko

  73. Elastic interactions study during formation of superconducting phases

    Article • Physica C Superconductivity, December 1994, Elsevier

    Valentyna Sirenko

  74. Effect of Competition between Strain and Composition Contributions on Superconductor Properties

    Article • physica status solidi (b), August 1994, Wiley

    Valentyna Sirenko

  75. Thermal Strain Effects in YBa2Cu3O6+δ Superconductors

    Article • physica status solidi (b), March 1994, Wiley

    Valentyna Sirenko

  76. Superconducting magnet separator: Devices and applications

    Article • Cryogenics, January 1994, Elsevier

    Valentyna Sirenko

  77. Strain effects on magnetic flux pinning in heterogeneous superconductors

    Article • Cryogenics, May 1993, Elsevier

    Valentyna Sirenko

  78. Problems of cooling and temperature measurement on objects in cryogenic optical studies

    Article • Cryogenics, January 1990, Elsevier

    Valentyna Sirenko

  79. Nature of the displacement of the transmission edge of a multilayered coating at low temperatures

    Article • Journal of Applied Spectroscopy, July 1989, Springer Science + Business Media

    Valentyna Sirenko

  80. Effect of the magnetic flux trapping upon the temperature dependence of the flow stress change at the superconducting transition

    Article • Crystal Research and Technology, January 1984, Wiley

    Valentyna Sirenko

  81. Change of the Flow Stress at the Superconducting Transition in Lead—Indium Alloys

    Article • phys stat sol (a), December 1982, Wiley

    Valentyna Sirenko

  82. Effect of NS transition upon metal plasticity revealed in the presence of trapped magnetic flux

    Article • Scripta Metallurgica, August 1981, Elsevier

    Valentyna Sirenko