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ПросмотрИнституты и другие подразделения по теме "Mossbauer spectroscopy"

ПросмотрИнституты и другие подразделения по теме "Mossbauer spectroscopy"

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  • Application of Mössbauer spectroscopy to study vibrations of a granular medium excited by ultrasound 
    Shakhmuratov Rustem Nazimovich; Vagizov Farit Gabdulhakovich (2020)
    It is shown that analysis of Mossbaur spectra of a granulated medium, immersed into the epoxy resin without hardener, allows to study mechanical vibrations of granules. In our experiments, small particles of the potassium ...
  • Defect charging and resonant levels in half-Heusler Nb1-xTixFeSb 
    Tian Yefan; Vagizov Farit Gabdulhakovich; Ghassemi Nader; Ren Wuyang; Zhu Hangtian; Wang Zhiming; Ren Zhifeng; Ross Joseph H. (2020)
    We report Nb and Sb NMR and J Fe Mdssbauer studies combined with DFT calculations of Nbi-arTixFeSb (0 ^ x ^ 0.3), one of the most promising thermoelectric systems for applications above 1000 K. These studies provide local ...
  • Deposition rate effect on microstructure and perpendicular magnetic anisotropy of iron films prepared by ion-beam-assisted deposition 
    Lyadov Nikolay Mikhaylovich; Vagizov Farit Gabdulhakovich; Vakhitov Iskander Rashidovich; Gumarov Amir ildusovich; Ibragimov Shamil Zarifovich; Kuzina Dilyara Mtygullovna; Fajzrahmanov Ildar Abdulkabirovich; Khaybullin Rustam Ildusovich; Shustov Vladimir (2019)
    Thin films of iron with different thickness (⁓40-300 nm) were deposited on quartz and silicon substrates by using ion beam assisted deposition (IBAD) technique. The influence of film thickness and deposition rate on ...
  • Gamma-Iron Phase Stabilized at Room Temperature by Thermally Processed Graphene Oxide 
    Khannanov Artur Ajdarovich; Kiiamov Airat Gazinurovich; Valimuhametova Alina Restemovna; Tayurskii Dmitrii Albertovich; Vagizov Farit Gabdulhakovich; Dimiev Ayrat (2018)
    Stabilizing nanoparticles on surfaces, such as graphene, is a growing field of research. Thereby, iron particle stabilization on carbon materials is attractive and finds applications in charge-storage devices, catalysis, ...
  • Growth of invar nanoparticles on a grapheme oxide support 
    Valimuhametova Alina Restemovna; Khannanov Artur Ajdarovich; Kiiamov Airat Gazinurovich; Vakhitov Iskander Rashidovich; Gilmutdinov Ildar Faritovich; Vagizov Farit Gabdulhakovich; Dimiev Ayrat Maratovich (2019)
    Binary nanoparticles, composed of two different metals, attract significant attention because they possess properties not typical for their respective single-component nanoparticles. In the bulk form, iron and nickel form ...
  • Inhomogeneous Magnetic State of Ce2Fe17 Evidenced by Mossbauer Spectroscopy 
    Наумов Сергей Владимирович; Сериков Вадим Вячеславович; Клейнерман Надежда Михайловна; Кучин Анатолий Георгиевич; Мушников Николай Варфоломеевич; Вагизов Фарит Габдулхакович (2018)
    A comparative analysis of the magnetic properties and Mossbauer spectra of two Ce2Fe17 samples prepared by different methods and demonstrating different magnetic behavior is carried out. A model for pro-cessing the spectra ...
  • Iron oxidation state in La0.7Sr1.3Fe0.7Ti0.3O4 and La0.5Sr1.5Fe0.5Ti0.5O4 layered perovskites: Magnetic properties 
    Gavrilova Tatiana Pavlovna; Yagfarova Venera Rasimovna; Dieva Yuliya Alekseevna; Yatsyk Ivan Vladimirovich; Gilmutdinov Ildar Faritovich; Cherosov Mikhail Andreevich; Vagizov Farit Gabdulhakovich; Chupakhina Tatyana Ivanovna; Eremina Rushana Mihajlovna (2021)
    La0.5Sr1.5Fe0.5Ti0.5O4 and La0.7Sr1.3Fe0.7Ti0.3O4 solid solutions with the layered perovskite structure were synthesized using a solid state method. Structural properties of obtained samples were characterized using X-ray ...
  • Low temperature Mssbauer study of Fe1.05Te 
    Vagizov Farit Gabdulhakovich (2016)
    Мёссбауэровская спектроскопия и ее применения: сборник материалов XIV Международной конференции (Казань, 28 сентября - 1 октября 2016 г.)
  • Magnetic Properties of Chain Antiferromagnets RbFeSe2, TlFeSe2, and TlFeS2 
    Seidov Zakir; H.-A. Krug von Nidda; Tsurkan Vladimir; Filippova Irina; Günthera Axel; Najafov A.; Aliyev M. N.; Vagizov Farit; Kiiamov Airat; Tagirov Lenar; Gavrilova Tatyana; Loidla Alois (2017)
    Single crystals of ternary ion chalcogenides RbFeSe2, TlFeSe2, and TlFeS2 are studied by X-ray diffraction, SQUID magnetometry, and Mossbauer spectroscopy. Common structural units of these chalcogenides are tetrahedra of ...
  • Magnetic properties of the chain antiferromagnet RbFeSe2 
    Vagizov Farit Gabdulhakovich; Tagirov Lenar Rafgatovich; Aliyev M.; Filippova I. G.; Gavrilova T. P.; Gunther A.; Krug von Nidda H.-A.; Loidl A.; Seidov Z.; Tsurkan V.; Kiyamov Ajrat Gazinurovich (2016)
  • Magnetic properties of the covalent chain antiferromagnet RbFeSe2 
    Seidov Zakir; Krug. von Nidda Н.-А.; Tsurkan V.; Filippova I. G.; Gunther A.; Gavrilova T. P.; Vagizov F. G.; Kiiamov A. G.; Tagirov L. R.; Loidl A. (2016)
    Single crystals of the ternary iron selenide RbFeSe2 have been investigated by means of x-ray diffraction, magnetic susceptibility, magnetization, and specific-heat measurements as well as by Mossbauer spectroscopy. Built ...
  • Mossbauer effect studies of thin iron films synthesized by ion beam assisted deposition technique 
    Zinnatullin Almaz Linarovich; Lyadov Nikolaj; Fajzrahmanov Ildar Abdulkabirovich; Vagizov Farit Gabdulhakovich (2018)
    The paper presents the results of Mossbauer effect studies of thin iron films obtained by ion-assisted deposition technique. It was found that the films obtained consist of several phases and have a perpendicular magnetic ...
  • Mossbauer spectroscopy evidence of intrinsic non-stoichiometry in iron telluride single crystals 
    Vagizov Farit Gabdulhakovich; Kiiamov Airat Gazinurovich; Lysogorskiy Yury Vyacheslavovich; Tagirov Lenar Rafgatovich; Tayurskii Dmitrii Albertovich; Croitori Dorina; Loidl Alois; Vladimir Tsurkan (2017)
    The FeTe parent compound for iron-superconductor chalcogenides was studied applying Mossbauer spectroscopy accompanied by ab initio calculations of electric field gradients at the iron nuclei. Room-temperature (RT) ...
  • Mossbauer spectroscopy under acoustical excitation: thick target effects 
    Sadykov Edgar Kamilovich; Jurichuk Aleksandr Aleksandrovich; Vagizov Farit Gabdulhakovich; Mubarakshin Shamil Ildarovich; Valiullin Albert Ajzatovich (2017)
    Предложена модификация модели мессбауэровского отклика в экспериментах с использованием схемы поглощения, проводимых в режиме акустического возбуждения. Сделанные нами поправки, в первую очередь, востребованы основными ...
  • Mossbauer study of iron-based superconductor Fe1.09Se0.5Te0.5 
    Kiiamov Airat Gazinurovich; Ivanova Anna Gennadevna; Vagizov Farit Gabdulhakovich; Tayurskii Dmitrii Albertovich; Tagirov Lenar Rafgatovich; Tsurkan V.; Loidl A. (2018)
    We present Mossbauer studies of the influence of excess iron atoms on the properties of ironbased superconductor Fe1.09SeO.5TeO.5. Mossbauer spectra were collected in a temperature range from liquid helium up to room ...
  • Mössbauer effect study of iron borate Fe2+2Fe3+(BO3)O2 with hulsite structure 
    Zinnatullin Almaz Linarovich; Biryukov Y. P.; Vagizov Farit Gabdulhakovich (2020)
    The room temperature Fe Mossbauer spectrum of hulsite was processed by sum of three components, namely, one magnetically splitted component and two paramagnetic doublets. Tliis fact means a partial magnetic ordering of ...
  • New application of the Mössbauer effect - Part I. Modulation effects 
    Vagizov Farit Gabdulhakovich; Shakhmuratov Rustem Nazimovich; Kocharovskaya Olga Anatolevna (2020)
    In this short review, we present the results of some experimental research on the somewhat unusual applications of the Mössbauer effect in the field of modulation and quantum interference effects. Based on the results of ...
  • NMR and Mössbauer study of p-type half-Heusler thermoelectrics Nb 1- x Ti x FeSb 
    Tian Yefan; Ghassemi Nader; Li Rui; Vagizov Farit Gabdulhakovich; Ross Joseph H.; Ren Wuyang; Zhu Hangtian; Ren Zhifeng (2020)
    To investigate the local behavior of defects and mixed compositions in NbFeSb-based semiconductors, for improved thermoelectric efficiency, we have performed 93Nb and 121Sb NMR, as well as Mössbauer measurements, on pure ...
  • Роль оксида графена в стабилизации структуры высокотемпературной фазы железа - гамма-Fe 
    Валимухаметова Алина Рестемовна; Ханнанов Артур Айдарович; Димиев Айрат Маратович; Вагизов Фарит Габдулхакович (2018)
    We describe the obtaining of iron nanoparticles with the face-centered cubic structure, which was believed not to be stable at ambient conditions. In bulk the y-iron phase is formed above 917 ?C and transforms into the ...

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