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Просмотр по автору "Safin T."

Просмотр по автору "Safin T."

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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 ...
  • Application of cryogenic technologies for NMR logging tool 
    Alakshin E.; Klochkov A.; Kuzmin V.; Nourgaliev D.; Safin T.; Tagirov M. (2013)
    The development of heavy oil and bitumen deposits is becoming an actual problem in last years. In this paper the authors propose to use cryogenic technologies for improving the sensitivity of nuclear magnetic resonance ...
  • 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. ...
  • Double magnetic resonance in MnCO3 
    Bunkov Y.; Klochkov A.; Safin T.; Safiullin K.; Tagirov M. (2015)
    © Kazan Federal University (KFU). Results of experiments on MnCO3 investigations by double magnetic resonance are presented. Additional mode of oscillation has been observed in a created Bose-Einstein condensation of magnons ...
  • 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 ...
  • 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 ...
  • Feasibility Analysis of Combined Boiler Plant Designs 
    Safin T.; Konakhina I.; Khamidullina G. (2018)
    © Published under licence by IOP Publishing Ltd. This paper discusses the method of perfecting energy saving actions in boiler plants based on the analysis and optimization of their performance indicators. A boiler-house ...
  • Heightening of efficiency fuel using installations due to external recuperation units of waste heat 
    Konahina I.; Gil'Manshin I.; Safin T. (2014)
    © Published under licence by IOP Publishing Ltd. Energy saving activity on installation of heat exchangers for utilization of afterheat of smoke fumes of industrial furnaces and steam generating units is offered. Problems ...
  • 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 ...
  • 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 ...
  • Nonlinear FMR spectra in yttrium iron garnet 
    Bunkov Y.; Vetoshko P.; Motygullin I.; Safin T.; Tagirov M.; Tukmakova N. (2015)
    © Kazan Federal University (KFU). Results of demagnetizing effect studies in yttrium iron garnet Y3Fe5O12 thin films are reported. Experiments were performed on X-Band of electron paramagnetic resonance spectrometer at ...
  • Nonresonant Excitation of a Magnon Bose–Einstein Condensate in MnCO <inf>3</inf> 
    Bunkov Y.; Klochkov A.; Safin T.; Safiullin K.; Tagirov M. (2019)
    © 2019, Pleiades Publishing, Inc. Coupled nuclear–electron precession in MnCO 3 under nonresonant excitation is studied. The experimental results clearly confirm the formation of a magnon Bose–Einstein condensate. The ...
  • Promising methods for enhancing the performance of boiler plants of centralized, decentralized and individual type of heat supply 
    Safin T.; Konakhina I.; Khamidullina G. (2019)
    © 2019 IOP Publishing Ltd. All rights reserved. The paper covers the methods of how to enhance boiler plants for centralized, decentralized and individual type of heat supply. The performance analysis uses technical and ...
  • 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 ...
  • System Analysis and Decision-Making during Synthesis of High-Performance Hybrid Boilers 
    Safin T.; Konakhina I.; Khamidullina G. (2017)
    © Published under licence by IOP Publishing Ltd. The decision-making analysis for synthesis of high-performance hybrid boiler plants is based on current philosophy of system analysis and synthesis of combined heat and power ...
  • The <sup>55</sup>Mn Spin Echo Test of Magnon BEC State in MnCO<inf>3</inf> 
    Bunkov Y.; Klochkov A.; Safin T.; Safiullin K.; Tagirov M. (2017)
    © 2017 Springer-Verlag WienThe coherent quantum state of magnons—Bose–Einstein condensate (BEC) has been observed in several types of antiferromagnets. According to the Bose statistics of magnons, BEC appears when the ...

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