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Просмотр по автору "Gazizulin R."

Просмотр по автору "Gazizulin R."

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  • Annealing of PrF3 nanoparticles by microwave irradiation 
    Alakshin E.; Gazizulin R.; Klochkov A.; Korableva S.; Safin T.; Safiullin K.; Tagirov M. (2014)
    The influence of microwave irradiation on the recovery of nanocrystalline PrF3 powders has been experimentally analyzed by nuclear magnetic resonance (NMR) at T = 1.5 K. It is established that the relaxation times of 141Pr ...
  • Atomic type magnon Bose-Einstein condensation in antiferromagnet 
    Alakshin E.; Bunkov Y.; Gazizulin R.; Klochkov A.; Kuzmin V.; Safin T.; Tagirov M. (2012)
    The Spin Supercurrent and Bose-Einstein condensation of magnons, similar to an atomic BEC, was observed in 1984 in superfluid 3He-B The same phenomena should exist in solid magnetic systems. We describe here the first ...
  • Bose-Einstein condensation in antiferromagnets at low temperatures 
    Alakshin E.; Bunkov Y.; Gazizulin R.; Isaenko L.; Klochkov A.; Safin T.; Safiullin K.; Tagirov M.; Zhurkov S. (2014)
    © Published under licence by IOP Publishing Ltd. The Bose-Einstein condensation (BEC) was predicted by Einstein in 1925 and this effect is characterized by the formation of a collective quantum state, when macroscopic ...
  • Comments on the cross-relaxation effect between adsorbed 3He and PrF3 nanoparticles 
    Alakshin E.; Gazizulin R.; Gazizulina A.; Klochkov A.; Orlinskii S.; Rodionov A.; Safin T.; Safiullin K.; Tagirov M.; Zakharov M. (2015)
    © 2015 AIP Publishing LLC. The spin kinetics data of 3He in contact with PrF3 and LaF3 nanosized powders are reported. All experiments have been carried out by pulse NMR methods at temperature 1.5K. The analysis of obtained ...
  • Discovery of the classical Bose-Einstein condensation of magnons in solid antiferromagnets 
    Bunkov Y.; Alakshin E.; Gazizulin R.; Klochkov A.; Kuzmin V.; Safin T.; Tagirov M. (2011)
    Results of experiments in which the Bose-Einstein condensate of magnons is created in the CsMnF 3 easy-plane antiferromagnet in a system with coupled nuclear-electron precession with dynamical frequency shift are presented. ...
  • Electromagnetic shield characteristics investigation for the calibration the NMR logging tool 
    Aleksandrov A.; Gazizulin R.; Zakharov M.; Klochkov A.; Nourgaliev D.; Safin T. (2013)
    The problem of electromagnetic shielding is relevant due to increasing number of electronic devices that interact with each other. It is known that shield, which is made of high conductivity materials, is widely used for ...
  • Electron paramagnetic resonance of Gd3+ ions in powders of LaF3+:Gd3+ nanocrystals 
    Gazizulina A.; Alakshin E.; Baibekov E.; Gazizulin R.; Zakharov M.; Klochkov A.; Korableva S.; Tagirov M. (2014)
    The observation of electron paramagnetic resonance of Gd3+ ions in nanosized powders of rare-earth fluorides LaF3:Gd3+ has been reported. The measurements have been performed on a single crystal and microand nanosized ...
  • Experimental Setup for Observation the Bose-Einstein Condensation of Magnons in Solid Antiferromagnets CsMnF3 and MnCO3 
    Alakshin E.; Bunkov Y.; Gazizulin R.; Klochkov A.; Kuzmin V.; Rakhmatullin R.; Sabitova A.; Safin T.; Tagirov M. (2013)
    The Bose-Einstein condensation of magnons was observed in 1984 in superfluid 3He-B. The same phenomena should exist in solid magnetic systems. We describe here a partly digital experimental setup for studying solid ...
  • High-T c spin superfluidity in antiferromagnets 
    Bunkov Y.; Alakshin E.; Gazizulin R.; Klochkov A.; Kuzmin V.; L'Vov V.; Tagirov M. (2012)
    We report the observation of the unusual behavior of induction decay signals in antiferromagnetic monocrystals with Suhl-Nakamura interactions. The signals show the formation of the Bose-Einstein condensation (BEC) of ...
  • Long-lived free induction decay signal in CsMnF<inf>3</inf> single crystal 
    Alakshin E.; Bunkov Y.; Gazizulin R.; Gazizulina A.; Isaenko L.; Klochkov A.; Safin T.; Safiullin K.; Tagirov M.; Vedenyapin V.; Zhurkov S. (2014)
    Elementary excitations in antiferromagnets are magnons, and these quasiparticles with integer spin are governed by Bose statistics. In certain conditions their density can be controlled by applied radiofrequency pulse ...
  • Low temperature adsorption of 3He on silica aerogel surface and its influence on 3He spin kinetics 
    Alakshin E.; Gazizulin R.; Klochkov A.; Kuzmin V.; Tagirov M.; Tayurskii D.; Mulders N. (2011)
    Significant influence of the aerogel surface heterogeneity on the processes of 3He nuclear magnetic relaxation at temperatures 1.5 - 4.2 K is discovered. This influence appears, for instance, in differences of the 3He T 1 ...
  • Magnon BEC in antiferromagnets with Suhl-Nakamura interaction 
    Tagirov M.; Alakshin E.; Bunkov Y.; Gazizulin R.; Gazizulina A.; Isaenko L.; Klochkov A.; Safin T.; Safiullin K.; Zhurkov S. (2014)
    From atomic physics one knows the phenomenon of Bose-Einstein condensation (BEC), where a macroscopic ensemble of particles occupy coherently a single state. Similar phenomena were observed for different types of quasiparticles ...
  • Magnon bose-einstein condensation in CsMnF 3 and MnCO 3 
    Alakshin E.; Bunkov Y.; Gazizulin R.; Klochkov A.; Kuzmin V.; Nizamutdinov A.; Safin T.; Tagirov M. (2011)
    The Spin Supercurrent and Bose-Einstein condensation of magnons, similar to an atomic BEC, was observed in 1984 in superfluid 3He-B. The same phenomena should exist in solid magnetic systems. We describe here the first ...
  • NMR of liquid 3He in pores of a clay sample 
    Gazizulin R.; Klochkov A.; Kuzmin V.; Safiullin K.; Tagirov M.; Yudin A.; Izotov V.; Sitdikova L. (2010)
    In the present work a new method for studying porous media by nuclear magnetic resonance of liquid 3He has been proposed. This method has been demonstrated by an example of a clay mineral sample. For the first time the ...
  • Observation of majorana quasiparticles’ edge states in superfluid3he 
    Bunkov Y.; Gazizulin R. (2014)
    © Springer-Verlag Wien 2014. We suggest in this article the nuclear magnetic resonance (NMR) method of observation and investigations of Majorana fermions at the edge of Topological Insulator, superfluid 3He-B. The Majorana ...
  • On the thermodynamic equilibrium in the 3He-aerogel system at low temperatures 
    Alakshin E.; Gazizulin R.; Klochkov A.; Kuzmin V.; Mulders N.; Tagirov M.; Tayurskii D. (2011)
    A new method for studying the processes of the establishment of the thermodynamic equilibrium in the adsorbed 3He layers in highly porous media has been proposed. Using this method, the thermalization of adsorbed 3He on ...
  • Size effect in the (PrF3 nanoparticles-3He) system 
    Alakshin E.; Gazizulin R.; Klochkov A.; Korableva S.; Kuzmin V.; Sabitova A.; Safin T.; Safiullin K.; Tagirov M. (2013)
    Spin kinetics of adsorbed and liquid 3He in contact with crystalline nanopowders of the Van Vleck paramagnet PrF3 at a temperature of 1.5 K has been studied by nuclear magnetic resonance. The correlation between the ...
  • Spin kinetics of 3He in contact with synthesized PrF 3 nanoparticles 
    Tagirov M.; Alakshin E.; Gazizulin R.; Egorov A.; Klochkov A.; Korableva S.; Kuzmin V.; Nizamutdinov A.; Kono K.; Nakao A.; Gubaidullin A. (2011)
    Two nanosized PrF 3 samples were synthesized using two different procedures. The X-ray and HRTEM experiments showed high crystallinity of synthesized samples. Comparison of enhanced 141Pr NMR spectra of microsized (45 μm) ...
  • The Calcium Carbonate Geological Samples Study by <sup>3</sup>He NMR 
    Alakshin E.; Gazizulin R.; Klochkov A.; Kondratyeva E.; Laskin A.; Tagirov M. (2017)
    © 2017 Springer-Verlag WienGeological samples of calcium carbonates (CaCO3) were investigated by 3He NMR, nitrogen porosimetry, X-ray diffraction and electron microscopy methods. The integral porosity of the samples was ...
  • The home-built pulse nuclear magnetic resonance spectrometer with digital quadrature detection for 3He research at low temperatures 
    Alakshin E.; Gazizulin R.; Klochkov A.; Kuzmin V.; Sabitova A.; Safin T.; Tagirov M. (2013)
    The home-built pulse nuclear magnetic resonance spectrometer for 3He research is described. The temperature range is 1.5 - 4.2 K, the frequency range is 3 - 20 MHz, the dead time is 10 μs at 10 MHz. The spectrometer software ...

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