Lyubutin Igor Savel'evich

Publications in Math-Net.Ru

1. Thermal transformations of ferrocene Fe(C$_{5}$H$_{5})_{2}$ at a pressure of 10 GPa and temperatures up to 2200 K
   
   Pis'ma v Zh. Èksper. Teoret. Fiz., 119:9 (2024),  668–675
2. Visualization of the magnetic domain structure in FeBO$_3$ and Fe$_{0.94}$Ga$_{0.06}$BO$_3$ single crystals by synchrotron X-ray topography
   
   Pis'ma v Zh. Èksper. Teoret. Fiz., 119:6 (2024),  452–458
3. Synthesis and superconducting properties of some phases of iron polyhydrides at high pressures
   
   Pis'ma v Zh. Èksper. Teoret. Fiz., 118:10 (2023),  735–747
4. Influence of the magnetic domain structure on polarization effects in the Mössbauer spectra of iron borate FeBO$_3$ single crystals
   
   Pis'ma v Zh. Èksper. Teoret. Fiz., 117:10 (2023),  770–776
5. Electronic and magnetic properties of the $\varepsilon$-Fe phase at high pressures up to $241$ GPa in the temperature range of $4$–$300$ K
   
   Pis'ma v Zh. Èksper. Teoret. Fiz., 117:2 (2023),  132–144
6. Synthesis and magnetic properties of iron polyhydrides at megabar pressures
   
   Pis'ma v Zh. Èksper. Teoret. Fiz., 116:11 (2022),  779–792
7. High-temperature superconductivity in hydrides
   
   UFN, 192:7 (2022),  799–813
8. Phase transition in Y$_3$Fe$_5$O$_{12}$ at high pressures observed by Raman spectroscopy
   
   Pis'ma v Zh. Èksper. Teoret. Fiz., 114:12 (2021),  802–811
9. Formation of new crystalline phases upon high-temperature annealing of iron borate FeBo$_3$ in different gas media
   
   Pis'ma v Zh. Èksper. Teoret. Fiz., 112:6 (2020),  374–378
10. Tuning of electronic and vibrational properties of transition metal selenides $T\,\mathrm{Se}_2$ ($T=\mathrm{Os, Ru}$) and their metallization under high pressure
    
    Pis'ma v Zh. Èksper. Teoret. Fiz., 111:8 (2020),  524–525
11. Mössbauer spectroscopy study of FeSe$_{0.91}$S$_{0.09}$ superconductor single crystals
    
    Pis'ma v Zh. Èksper. Teoret. Fiz., 110:8 (2019),  557–562
12. Pressure-induced semiconductor-semimetal transition in Rb$_{0.8}$Fe$_{1.6}$S$_2$
    
    Pis'ma v Zh. Èksper. Teoret. Fiz., 109:8 (2019),  547–551
13. Structural phase transitions and the equation of state in SnSe at high pressures up to $2$ Mbar
    
    Pis'ma v Zh. Èksper. Teoret. Fiz., 108:6 (2018),  435–439
14. Low-temperature $P{-}T$ phase diagram of the (Mg,Fe)SiO$_3$ perovskite
    
    Pis'ma v Zh. Èksper. Teoret. Fiz., 107:11 (2018),  739–746
15. Spin crossover and the magnetic $P-T$ phase diagram of hematite at high hydrostatic pressures and cryogenic temperatures
    
    Pis'ma v Zh. Èksper. Teoret. Fiz., 107:4 (2018),  252–259
16. Structural transitions in elemental tin at ultra high pressures up to 230 GPa
    
    Pis'ma v Zh. Èksper. Teoret. Fiz., 106:11 (2017),  702–703
17. Structural phase transitions and the equation of state of SnTe at high pressures up to $2$ mbar
    
    Pis'ma v Zh. Èksper. Teoret. Fiz., 106:10 (2017),  637–641
18. Magnetic and structural properties of Fe–Co nanowires fabricated by matrix synthesis in the pores of track membranes
    
    Pis'ma v Zh. Èksper. Teoret. Fiz., 105:5 (2017),  297–304
19. Magnetic phase separation and strong enhancement of the Neel temperature at high pressures in a new multiferroic Ba$_3$TaFe$_3$Si$_2$O$_{14}$
    
    Pis'ma v Zh. Èksper. Teoret. Fiz., 105:1 (2017),  28–29
20. Evolution of Raman and Mössbauer spectra at high pressures up to 75 GPa and a phase transition in CaSnO$_3$ perovskite
    
    Pis'ma v Zh. Èksper. Teoret. Fiz., 104:7 (2016),  494–500
21. Equation of state and structural phase transitions in iron-based Ba$_3$TaFe$_3$Si$_2$O$_{14}$ langasite at high hydrostatic pressures
    
    Pis'ma v Zh. Èksper. Teoret. Fiz., 100:12 (2014),  904–912
22. Synthesis, phase composition, and magnetic properties of iron nanowires prepared in the pores of polymer track-etched membranes
    
    Pis'ma v Zh. Èksper. Teoret. Fiz., 99:10 (2014),  656–663
23. Increase in the electric polarization in a multiferroic induced by the flexoelectric effect
    
    Pis'ma v Zh. Èksper. Teoret. Fiz., 96:4 (2012),  257–261
24. Electron transport in FeBO$_3$ ferroborate at ultrahigh pressures
    
    Pis'ma v Zh. Èksper. Teoret. Fiz., 94:10 (2011),  811–815
25. High-spin-low-spin transition in magnesiowüstite (Mg$_{0.75}$Fe$_{0.25}$)O at high pressures under hydrostatic conditions
    
    Pis'ma v Zh. Èksper. Teoret. Fiz., 90:9 (2009),  681–686
26. High and ultra-high pressure research on phase transformations in 3d-metal oxides: current progress
    
    UFN, 179:10 (2009),  1047–1078
27. Electronic transitions in the VBO₃ single crystal at high pressures
    
    Pis'ma v Zh. Èksper. Teoret. Fiz., 88:11 (2008),  877–882
28. High-spin-low-spin transition and the sequence of the phase transformations in the BiFeO₃ crystal at high pressures
    
    Pis'ma v Zh. Èksper. Teoret. Fiz., 88:8 (2008),  601–607
29. Electronic transition and the metallization effect in the BiFeO$_3$ crystal at high pressures
    
    Pis'ma v Zh. Èksper. Teoret. Fiz., 86:8 (2007),  604–608
30. Equation of state and structural transition at high hydrostatic pressures in the BiFeO$_3$ crystal
    
    Pis'ma v Zh. Èksper. Teoret. Fiz., 86:3 (2007),  226–230
31. Pressure-induced electron spin transition in the paramagnetic phase of the GdFe₃(BO₃)₄ Heisenberg magnet
    
    Pis'ma v Zh. Èksper. Teoret. Fiz., 84:9 (2006),  610–615
32. Optimization of the conditions of synchrotron Mössbauer experiment for studying electronic transitions at high pressures by the example of (Mg, Fe)O magnesiowustite
    
    Pis'ma v Zh. Èksper. Teoret. Fiz., 84:3 (2006),  190–196
33. Equation of State and High Pressure Irreversible Amorphization in $\mathrm{Y_3Fe_5O_{12}}$
    
    Pis'ma v Zh. Èksper. Teoret. Fiz., 83:1 (2006),  41–45
34. Magnetic collapse in yttrium iron garnet Y₃Fe₅O₁₂ at high pressure
    
    Pis'ma v Zh. Èksper. Teoret. Fiz., 82:11 (2005),  797–802
35. Irreversible electronic transition with possible metallization in Y$_3$Fe$_5$O$_{12}$ at high pressure
    
    Pis'ma v Zh. Èksper. Teoret. Fiz., 82:9 (2005),  682–687
36. Phase Transition with Suppression of Magnetism in $\mathrm{BiFeO_3}$ at High Pressure
    
    Pis'ma v Zh. Èksper. Teoret. Fiz., 82:4 (2005),  243–246
37. Structural and electronic transitions in gadolinium iron borate GdFe³(BO³)⁴ at high pressures
    
    Pis'ma v Zh. Èksper. Teoret. Fiz., 80:6 (2004),  482–488
38. Transport and optical properties of iron borate FeBO$_3$ under high pressures
    
    Pis'ma v Zh. Èksper. Teoret. Fiz., 78:1 (2003),  16–20
39. Electronic and structural transitions in NdFeO$_3$ orthoferrite under high pressures
    
    Pis'ma v Zh. Èksper. Teoret. Fiz., 77:11 (2003),  747–752
40. Magnetic collapse and the change of electronic structure of FeBO$_3$ antiferromagnet under high pressure
    
    Pis'ma v Zh. Èksper. Teoret. Fiz., 76:11 (2002),  788–793
41. Equation of state and structural phase transition in FeBO$\mathbf{_3}$ at high pressure
    
    Pis'ma v Zh. Èksper. Teoret. Fiz., 75:1 (2002),  25–27
42. Transition from the antiferromagnetic to a nonmagnetic state in FeBO$_3$ under high pressure
    
    Pis'ma v Zh. Èksper. Teoret. Fiz., 74:1 (2001),  26–29
43. Lattice sites and magnetic ordering of $\mathrm{Fe}$ atoms in the $\mathrm{YBa}_{2}(\mathrm{Cu}_{1-x}\mathrm{Fe}_{x})_{3}\mathrm{O}_{y}$ system enriched or depleted in oxygen
    
    Fizika Tverdogo Tela, 34:10 (1992),  3212–3219
44. Low-temperature magnetic phase transition in $\mathrm{YBa}_{2}(\mathrm{Cu}_{1-x}\mathrm{Fe}_{x})_{3}\mathrm{O}_{7+\delta}(0.15\leqslant x \leqslant 0.30)$ accompanied by a change in the electronic-structure of $\mathrm{Fe}$ atoms
    
    Fizika Tverdogo Tela, 34:5 (1992),  1482–1485
45. The $\mathrm{YBa}_{2}\mathrm{Cu}_{3}\mathrm{O}_{6.5}$ phase is not superconducting
    
    Fizika Tverdogo Tela, 33:6 (1991),  1893–1896
46. Electrophysical properties and structure features of ionic conductors in $\mathrm{Li}_{4}\mathrm{GeO}_{4}:\mathrm{Fe}$ system
    
    Fizika Tverdogo Tela, 27:11 (1985),  3362–3364
47. Temperature anomalies of Mossbauer spectrum parameters in oxyfluoride lithium ferrite due to cobalt impurities
    
    Fizika Tverdogo Tela, 27:3 (1985),  919–921


48. In memory of Konstantin Petrovich Belov
    
    UFN, 171:11 (2001),  1271–1272