All Stories

  1. Thermomagnetic transition in nanoscale synthetic antiferromagnets Py/NiCu/Py

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

    Professor Alexandr Tovstolytkin

  2. Temperature and thickness dependent magnetostatic properties of [Fe/Py]/FeMn/Py multilayers

    Article • Low Temperature Physics, June 2021, American Institute of Physics

    Professor Alexandr Tovstolytkin

  3. Heating loss mechanism in β-NaFeO2 nanoparticles for cancer treatment under alternating field

    Article • Materialia, June 2021, Elsevier

    Professor Alexandr Tovstolytkin

  4. Spin-current dissipation in a thin-film bilayer ferromagnet/antiferromagnet

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

    Professor Alexandr Tovstolytkin

  5. Critical behavior of ensembles of superparamagnetic nanoparticles with dispersions of magnetic parameters

    Article • Journal of Physics Condensed Matter, June 2019, Institute of Physics Publishing

    Professor Alexandr Tovstolytkin

  6. Core/shell architecture as an efficient tool to tune DC magnetic parameters and AC losses in spinel ferrite nanoparticles

    Article • Journal of Alloys and Compounds, June 2019, Elsevier

    Professor Alexandr Tovstolytkin

  7. Spin-dependent scattering and magnetic proximity effect in Ni-doped Co/Cu multilayers as a probe of atomic magnetism

    Article • Journal of Applied Physics, January 2019, American Institute of Physics

    Professor Alexandr Tovstolytkin, Dmytro Polishchuk, Anatolii Kravets, Andrei Timoshevskii

  8. Comparison between magnetic properties of CoFe2O4 and CoFe2O4/polypyrrole nanoparticles

    Article • Lithuanian Journal of Physics, November 2018, Lithuanian Academy of Sciences

    Professor Alexandr Tovstolytkin

  9. Nickel-zinc spinel nanoferrites: magnetic characterization and prospects of the use in self-controlled magnetic hyperthermia

    Article • Journal of Magnetism and Magnetic Materials, October 2018, Elsevier

    Professor Alexandr Tovstolytkin

  10. Magnetic properties of superparamagnetic β-NaFeO 2 nanoparticles

    Article • Journal of Magnetism and Magnetic Materials, July 2018, Elsevier

    Professor Alexandr Tovstolytkin

  11. Temperature-dependent magnetic and resistive switching phenomena in (La,Ba)MnO 3 /ZnO heterostructure

    Article • Superlattices and Microstructures, June 2018, Elsevier

    Professor Alexandr Tovstolytkin

  12. Synthesis, Properties and Applications of some Magnetic Oxide Based Nanoparticles and Films

    Article • Acta Physica Polonica A, April 2018, Institute of Physics, Polish Academy of Sciences

    Professor Alexandr Tovstolytkin

  13. Profound Interfacial Effects in CoFe2O4/Fe3O4 and Fe3O4/CoFe2O4 Core/Shell Nanoparticles

    Article • Nanoscale Research Letters, March 2018, Springer Science + Business Media

    Professor Alexandr Tovstolytkin

  14. Effect of Synthesis Method of La1 − xSrxMnO3 Manganite Nanoparticles on Their Properties

    Article • Nanoscale Research Letters, January 2018, Springer Science + Business Media

    Professor Alexandr Tovstolytkin

  15. Current-driven thermo-magnetic switching in magnetic tunnel junctions

    Article • Applied Physics Letters, December 2017, American Institute of Physics

    Professor Alexandr Tovstolytkin

  16. Superparamagnetic LaSrMnO 3 nanoparticles for magnetic nanohyperthermia and their biocompatibility

    Article • Journal of Magnetism and Magnetic Materials, November 2017, Elsevier

    Professor Alexandr Tovstolytkin

  17. Coinage metal (Ag, Cu) decorated BiFeO3 nanoparticles: synthesis, characterization and their photocatalysis properties

    Article • Journal of Materials Science Materials in Electronics, August 2017, Springer Science + Business Media

    Professor Alexandr Tovstolytkin

  18. Plasmonic Enhanced Photocatalytic Activity of Ag Nanospheres Decorated BiFeO3 Nanoparticles

    Article • Catalysis Letters, May 2017, Springer Science + Business Media

    Professor Alexandr Tovstolytkin

  19. Effect of nanostructure layout on spin pumping phenomena in antiferromagnet/nonmagnetic metal/ferromagnet multilayered stacks

    Article • AIP Advances, May 2017, American Institute of Physics

    Professor Alexandr Tovstolytkin

  20. Ferromagnetic resonance and interlayer exchange coupling in magnetic multilayers with compositional gradients

    Article • AIP Advances, May 2017, American Institute of Physics

    Professor Alexandr Tovstolytkin

  21. Features of the magnetic state of ensembles of nanoparticles of substituted manganites: Experiment and model calculations

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

    Professor Alexandr Tovstolytkin

  22. Lanthanum-strontium manganites for magnetic nanohyperthermia: Fine tuning of parameters by substitutions in lanthanum sublattice

    Article • Journal of Alloys and Compounds, April 2017, Elsevier

    Professor Alexandr Tovstolytkin, Viktor Zinchenko

  23. ESR Study of (La,Ba)MnO3/ZnO Nanostructure for Resistive Switching Device

    Article • Nanoscale Research Letters, March 2017, Springer Science + Business Media

    Professor Alexandr Tovstolytkin

  24. Effect of Synthesis Temperature on Structure and Magnetic Properties of (La,Nd)0.7Sr0.3MnO3 Nanoparticles

    Article • Nanoscale Research Letters, February 2017, Springer Science + Business Media

    Professor Alexandr Tovstolytkin

  25. Interplay between superparamagnetic and blocked behavior in an ensemble of magnetic nanoparticles

    Article • Physical Chemistry Chemical Physics, January 2017, Royal Society of Chemistry

    Professor Alexandr Tovstolytkin

  26. On the Critical Size of the Transition of a Ferromagnet into a Single-Domain State

    Article • Journal of Nano- and Electronic Physics, January 2017, Sumy State University

    Professor Alexandr Tovstolytkin

  27. Ferromagnetic resonance in nanostructures with temperature-controlled interlayer interaction

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

    Professor Alexandr Tovstolytkin

  28. Anisotropic magnetization relaxation in ferromagnetic multilayers with variable interlayer exchange coupling

    Article • August 2016, American Physical Society (APS)

    Professor Alexandr Tovstolytkin

  29. Charge ordering in Nd2/3Ca1/3MnO3: ESR and magnetometry study

    Article • Journal of Magnetism and Magnetic Materials, July 2016, Elsevier

    Professor Alexandr Tovstolytkin

  30. Crystallographic, Magnetic, and Magnetoresistive Properties of La$_{0.77}$Sr$_{0.23}$Mn$_{1-y}$Fe$_{y}$O$_{3}$ Ceramics

    Article • METALLOFIZIKA I NOVEISHIE TEKHNOLOGII, June 2016, Co. Ltd. Ukrinformnauka

    Professor Alexandr Tovstolytkin

  31. Quasi-static magnetic properties and high-frequency energy losses in CoFe2O4nanoparticles

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

    Professor Alexandr Tovstolytkin

  32. Iron-Doped (La,Sr)MnO3 Manganites as Promising Mediators of Self-Controlled Magnetic Nanohyperthermia

    Article • Nanoscale Research Letters, January 2016, Springer Science + Business Media

    Professor Alexandr Tovstolytkin

  33. Spin dynamics in a Curie-switch

    Article • Journal of Physics Condensed Matter, October 2015, Institute of Physics Publishing

    Professor Alexandr Tovstolytkin

  34. Temperature dependent in-plane magnetic anisotropy of (La,Na)MnO 3 //LaAlO 3 (001) thin film: Ferromagnetic resonance study

    Article • Thin Solid Films, August 2015, Elsevier

    Professor Alexandr Tovstolytkin

  35. Quasistatic Magnetic Properties and Dynamic Hysteretic Losses in (La,Sr)MnO3 Nanoparticles Fabricated by Different Technological Routes

    Article • Solid State Phenomena, June 2015, Trans Tech Publications

    Professor Alexandr Tovstolytkin, Sergiy Ryabchenko

  36. Magnetic and resonance properties of Fe nanowire arrays on oxidised step-bunched silicon templates

    Article • Physica E Low-dimensional Systems and Nanostructures, March 2015, Elsevier

    Professor Alexandr Tovstolytkin

  37. Magnetic Properties and AC Losses in AFe2O4(A = Mn, Co, Ni, Zn) Nanoparticles Synthesized from Nonaqueous Solution

    Article • Journal of Chemistry, January 2015, Hindawi Publishing Corporation

    Professor Alexandr Tovstolytkin

  38. Mechanisms of AC losses in magnetic fluids based on substituted manganites

    Article • Physical Chemistry Chemical Physics, January 2015, Royal Society of Chemistry

    Professor Alexandr Tovstolytkin

  39. Synthetic ferrimagnets with thermomagnetic switching

    Article • Physical Review B, September 2014, American Physical Society (APS)

    Professor Alexandr Tovstolytkin

  40. Magnetic properties and high heating efficiency of ZnFe2O4 nanoparticles

    Article • Materials Chemistry and Physics, July 2014, Elsevier

    Professor Alexandr Tovstolytkin

  41. AC losses in La1−xSrxMnO3 nanoparticles fabricated by different technological routes

    Article • May 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Alexandr Tovstolytkin

  42. Left-handed properties of manganite-perovskites La 1-x Sr x MnO 3 at various dopant concentrations

    Article • AIP Advances, March 2014, American Institute of Physics

    Professor Alexandr Tovstolytkin

  43. Unidirectional anisotropy in planar arrays of iron nanowires: A ferromagnetic resonance study

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

    Professor Alexandr Tovstolytkin

  44. Nanoparticles of spinel and perovskite ferromagnets and prospects for their application in medicine

    Article • January 2014, American Institute of Physics

    Professor Alexandr Tovstolytkin

  45. Observation of out-of-plane unidirectional anisotropy in MgO-capped planar nanowire arrays of Fe

    Article • Journal of Applied Physics, October 2013, American Institute of Physics

    Professor Alexandr Tovstolytkin

  46. Ferromagnetic resonance in strained and relaxed regions of (La,Na)MnO3/LaAlO3 (001) films

    Article • Journal of Magnetism and Magnetic Materials, August 2013, Elsevier

    Professor Alexandr Tovstolytkin

  47. Superparamagnetic behavior and AC-losses in NiFe2O4 nanoparticles

    Article • Solid State Sciences, June 2013, Elsevier

    Professor Alexandr Tovstolytkin

  48. Electron spin resonance study of mixed magnetic states in bulk samples of (La,Bi)MnO3+delta system

    Article • June 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Alexandr Tovstolytkin

  49. Magnetotransport Properties of La0.6Sr0.2Mn1.2O3 Films: Effects of Film Thickness and Substrate-Induced Strain

    Article • Solid State Phenomena, April 2013, Trans Tech Publications

    Professor Alexandr Tovstolytkin

  50. Effect of film thickness on the electromagnetic properties of La1−x Sr x MnO3 coatings

    Article • Bulletin of the Russian Academy of Sciences Physics, March 2013, Allerton Press

    Professor Alexandr Tovstolytkin

  51. Structural first-order transformation in La2/3Ba1/3MnO3: ESR study

    Article • Journal of Magnetism and Magnetic Materials, December 2012, Elsevier

    Professor Alexandr Tovstolytkin

  52. Giant and reversible extrinsic magnetocaloric effects in La0.7Ca0.3MnO3 films due to strain

    Article • Nature Materials, October 2012, Springer Science + Business Media

    Professor Alexandr Tovstolytkin

  53. Thickness-dependent magnetotransport properties of La0.6Sr0.2Mn1.2O3 films on SrTiO3 and LaAlO3 substrates

    Article • September 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Alexandr Tovstolytkin

  54. Peculiar features of magnetic and resistive transitions in partially crystallized La0.84Na0.16MnO3 films

    Article • September 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Alexandr Tovstolytkin

  55. Synthesis and Properties of AFe2O4 (A = Mn, Fe, Co, Ni, Zn)-based nanoparticles coprecipitated from nonaqueous solutions

    Article • September 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Alexandr Tovstolytkin

  56. Temperature curve of magnetization and left-handed properties of La0.775Sr0.225MnO3

    Article • Applied Physics Letters, April 2012, American Institute of Physics

    Professor Alexandr Tovstolytkin

  57. Effect of nanoparticles agglomeration on electrical properties of La1−xAxMnO3 (A = Sr, Ba) nanopowder and ceramic solid solutions

    Article • Solid State Sciences, April 2012, Elsevier

    Professor Alexandr Tovstolytkin

  58. Complex phase separation in La 0.6 Ca 0.4 MnO 3 films revealed by electron spin resonance

    Article • Physical Review B, May 2011, American Physical Society (APS)

    Professor Alexandr Tovstolytkin

  59. Current-induced magnetic and thermal effects in materials with combined magnetic and resistive transitions

    Article • Journal of Applied Physics, May 2011, American Institute of Physics

    Professor Alexandr Tovstolytkin

  60. Synthesis and electrical and magnetic properties of LaSr2Mn2 − y Ni y O7 − δ solid solutions

    Article • Inorganic Materials, March 2011, Pleiades Publishing Ltd

    Professor Alexandr Tovstolytkin

  61. Highly anisotropic ultrathin (La,Na)MnO3

    Article • Materialwissenschaft und Werkstofftechnik, February 2011, Wiley

    Professor Alexandr Tovstolytkin

  62. Sol-gel synthesis and properties of tin-doped lanthanum manganites

    Article • Low Temperature Physics, February 2011, American Institute of Physics

    Professor Alexandr Tovstolytkin

  63. Effect of A-site vacancies on the magnetoresistive Effect in La1 − x − y Ca x Na y MnO3 ± δ

    Article • Inorganic Materials, February 2011, Pleiades Publishing Ltd

    Professor Alexandr Tovstolytkin

  64. Peculiar magnetic state of sodium-doped manganites

    Article • Materialwissenschaft und Werkstofftechnik, January 2011, Wiley

    Professor Alexandr Tovstolytkin

  65. Negative permittivity and left-handed behavior of doped manganites in millimeter waveband

    Article • Applied Physics Letters, September 2010, American Institute of Physics

    Professor Alexandr Tovstolytkin

  66. Out-of-plane spin alighnment in ultrathin films of sodium-doped manganites as evidenced by FMR measurements

    Article • June 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Alexandr Tovstolytkin

  67. Magnetoresonance features of strontium-doped lanthanum manganites-perovskites in microwave band

    Article • June 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Alexandr Tovstolytkin

  68. Influence of miscut direction on magnetic anisotropy of magnetite films grown on vicinal MgO (100)

    Article • Journal of Applied Physics, April 2010, American Institute of Physics

    Professor Alexandr Tovstolytkin

  69. Magnetic and magnetoresistive properties of sodium-substituted lanthanum manganites

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

    Professor Alexandr Tovstolytkin

  70. Magnetoelectric effect in composite structures based on ferroelectric–ferromagnetic perovskites

    Article • Journal of the European Ceramic Society, January 2010, Elsevier

    Professor Alexandr Tovstolytkin

  71. Interference of coexisting para- and ferromagnetic phases in partially crystallized films of doped manganites

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

    Professor Alexandr Tovstolytkin

  72. Left-handed behavior of strontium-doped lanthanum manganite in the millimeter waveband

    Article • Applied Physics Letters, August 2009, American Institute of Physics

    Professor Alexandr Tovstolytkin

  73. Peculiar features of electron spin resonance spectra in (Ca,Na)-doped lanthanum manganites

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

    Professor Alexandr Tovstolytkin

  74. Formation of phase domain structures in thin films under conditions of a first-order magnetic phase transition

    Article • Journal of Experimental and Theoretical Physics, November 2008, Pleiades Publishing Ltd

    Professor Alexandr Tovstolytkin

  75. Self-doped lanthanum manganites as a phase-separated system: Transformation of magnetic, resonance, and transport properties with doping and hydrostatic compression

    Article • Journal of Applied Physics, November 2008, American Institute of Physics

    Professor Alexandr Tovstolytkin

  76. Conduction mechanisms in partially crystallized (La,Na)MnO3 films

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

    Professor Alexandr Tovstolytkin

  77. Structural, electrical, and magnetic properties of La0.7Ca0.3 − x Na x MnO3 ± γ solid solutions

    Article • Inorganic Materials, February 2008, Pleiades Publishing Ltd

    Professor Alexandr Tovstolytkin

  78. Substrate effect on the properties of La0.775Sr0.225MnO3 films

    Article • Inorganic Materials, November 2007, Pleiades Publishing Ltd

    Professor Alexandr Tovstolytkin

  79. Vacancy-induced enhancement of magnetic interactions in (Ca, Na)-doped lanthanum manganites

    Article • Journal of Applied Physics, September 2007, American Institute of Physics

    Professor Alexandr Tovstolytkin

  80. A remarkable transformation of magnetic resonance spectra as a result of a mutual influence of coexisting para- and ferromagnetic phases

    Article • Journal of Physics Condensed Matter, May 2007, Institute of Physics Publishing

    Professor Alexandr Tovstolytkin

  81. (La,Sr)(Mn,Me)O3 manganites doped with d metals: Study of charge compensation mechanisms by crystallographic and magnetic characterizations

    Article • Journal of the European Ceramic Society, January 2007, Elsevier

    Professor Alexandr Tovstolytkin

  82. Structural, electrical, and magnetic properties of La0.7Sr0.3Mn1−y CryO3

    Article • Inorganic Materials, October 2006, Pleiades Publishing Ltd

    Professor Alexandr Tovstolytkin

  83. Synthesis and characterization of La0.7Sr0.3Mn1−x TixO3 manganites

    Article • Physics of the Solid State, April 2006, Pleiades Publishing Ltd

    Professor Alexandr Tovstolytkin

  84. Oxidation state of copper ions in (La0.7Sr0.3)(Mn1 − x Cux)O3 ± δ ceramics and their magnetic properties

    Article • Inorganic Materials, March 2006, Pleiades Publishing Ltd

    Professor Alexandr Tovstolytkin

  85. Crystallographic, electrical, and magnetic properties of the system La0.7Sr0.3Mn1−xFexO3

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

    Professor Alexandr Tovstolytkin

  86. Discrete deposition as a powerful tool to govern magnetoresistance of the doped manganite films

    Article • Journal of Applied Physics, August 2005, American Institute of Physics

    Professor Alexandr Tovstolytkin

  87. Structure and Properties of Nonstoichiometric La1 – xNaxMnO3 ±  Solid Solutions

    Article • Inorganic Materials, July 2004, Springer Science + Business Media

    Professor Alexandr Tovstolytkin

  88. Magnetoresistance and phase separation in thin films of moderately Sr-doped manganites

    Article • Journal of Magnetism and Magnetic Materials, May 2004, Elsevier

    Professor Alexandr Tovstolytkin

  89. Electrical and resonance properties of magnetically inhomogeneous La0.775Sr0.225MnO3−δ films

    Article • Physics of the Solid State, October 2003, Pleiades Publishing Ltd

    Professor Alexandr Tovstolytkin

  90. Current-induced change in the character of the conduction in La0.775Sr0.225MnO3−δ films

    Article • Low Temperature Physics, July 2003, American Institute of Physics

    Professor Alexandr Tovstolytkin

  91. Article • Inorganic Materials, January 2003, Springer Science + Business Media

    Professor Alexandr Tovstolytkin

  92. Giant resistance switching effect in nano-scale twinned La0.65Ca0.35MnO3 film

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

    Professor Alexandr Tovstolytkin

  93. Transport Properties of Doped Manganites in Case of Degraded Magnetic Transition

    Article • Materials Science Forum, August 2001, Trans Tech Publications

    Professor Alexandr Tovstolytkin

  94. Transport and Magnetoresistance Properties of Nanocrystalline La0.7Ca0.3MnO3

    Article • Materials Science Forum, August 2001, Trans Tech Publications

    Professor Alexandr Tovstolytkin

  95. Unusual substitutional properties of Cu in bulk polycrystalline samples of La0.7Ca0.3Mn1−xCuxO3−δ

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

    Professor Alexandr Tovstolytkin

  96. 10.1007/s10789-008-2018-2

    Article • January 2000, CrossRef Test Account

    Professor Alexandr Tovstolytkin

  97. Magnetoresistance in La1−xSrxMnO3−δ (x=0.15–0.30) polycrystalline samples

    Article • Journal of Magnetism and Magnetic Materials, December 1999, Elsevier

    Professor Alexandr Tovstolytkin

  98. Double-peaked character of the temperature dependence of resistance of perovskite manganites for a broadened ferromagnetic transition

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

    Professor Alexandr Tovstolytkin

  99. Sintering temperature dependence of the magnetoresistance in (La1 − xSrx)MnO3 − δ (x = 0.15–0.30) polycrystalline samples

    Article • Journal of Magnetism and Magnetic Materials, May 1999, Elsevier

    Professor Alexandr Tovstolytkin

  100. Anomalous transport behavior of La0.825Sr0.175MnO3−δ polycrystalline samples below Curie temperature

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

    Professor Alexandr Tovstolytkin

  101. Anomalous magnetic behavior of the Co0.53Ga0.47 spin glass above the freezing temperature

    Article • Journal of Magnetism and Magnetic Materials, February 1994, Elsevier

    Professor Alexandr Tovstolytkin

  102. Magnetocrystalline anisotropy in Y(Co0.85Al0.15)2with the C15 cubic Laves phase structure

    Article • Journal of Physics Condensed Matter, September 1993, Institute of Physics Publishing

    Professor Alexandr Tovstolytkin

  103. Dynamics of low temperature magnetic behavior of Co0.53Ga0.47 alloy

    Article • Journal of Magnetism and Magnetic Materials, April 1992, Elsevier

    Professor Alexandr Tovstolytkin

  104. Structural Peculiarities and Properties of (La,Sr)(Mn,Me)O3 (Me=Cu,Cr)

    Article • Springer Science + Business Media

    Professor Alexandr Tovstolytkin