Browsing by Subject "ENDOR"

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  • Atherosclerotic plaque and hydroxyapatite nanostructures studied by high-frequency EPR 
    Gafurov M.; Yavkin B.; Biktagirov T.; Mamin G.; Orlinskii S.; Izotov V.; Salakhov M.; Klimashina E.; Putlayev V.; Abdul'yanov V.; Ignatjev I.; Khairullin R.; Zamochkin A.; Chelyshev Y. (2013)
    A series of nanosized (20 nm and larger) samples of hydroxyapatite powders synthesized by wet preparation method and doped with Mn2+ and Pb2+ ions were studied by 94 GHz pulsed electron paramagnetic resonance (EPR). The ...
  • Defects in AlN: High-frequency EPR and ENDOR studies 
    Orlinskii S.; Baranov P.; Bundakova A.; Bickermann M.; Schmidt J. (2009)
    Compensation by deep-level defects and self-compensation of shallow donors in AlN are discussed in the light of results of a high-frequency pulse electron paramagnetic resonance (EPR) and electron-nuclear double resonance ...
  • Electronic Structure of ZnO Quantum Dots Studied by High-Frequency EPR, ESE, ENDOR and ODMR Spectroscopy 
    Baranov P.; Romanov N.; Bundakova A.; Orlinskii S.; Donegá C.; Schmidt J. (2016)
    © 2016 Elsevier Ltd.High-frequency electron paramagnetic resonance (EPR), electron spin echo (ESE), electron-nuclear double resonance (ENDOR) and optically detected magnetic resonance (ODMR) were applied for the investigation ...
  • ENDOR study of nitrogen hyperfine and quadrupole tensors in vanadyl porphyrins of heavy crude oil 
    Gracheva I.; Gafurov M.; Mamin G.; Biktagirov T.; Rodionov A.; Galukhin A.; Orlinskii S. (2016)
    © Kazan Federal University (KFU).We report the observation of pulsed electron-nuclear double resonance (ENDOR) spectrum caused by interactions of the nitrogen nuclei14N with the unpaired electron of the paramagnetic vanadyl ...
  • EPR and double resonances in study of diamonds and nanodiamonds 
    Yavkin B.; Gafurov M.; Volodin M.; Mamin G.; Orlinskii S. (2019)
    © 2019 Elsevier Inc. Nitrogen and nitrogen-vacancy paramagnetic defects in crystals and nanocrystals of diamonds, as well as paramagnetic centers localized on the surface of nanoparticles, were studied by electron paramagnetic ...
  • High-frequency pulsed ENDOR spectroscopy of the NV- centre in the commercial HPHT diamond 
    Yavkin B.; Mamin G.; Orlinskii S. (2016)
    © 2015 Elsevier Inc. All rights reserved. This work reports direct 94 GHz ENDOR spectroscopy of the 14N nuclei in the NV- centre in single-crystal diamond. Roadmaps of ENDOR frequencies were measured and hyperfine/quadrupole ...
  • Identification of Fe3+-Li+ complexes in ZnO by means of high-frequency EPR/ENDOR spectroscopy 
    Kutin Y.; Mamin G.; Orlinskii S. (2013)
    Theoretical prediction of a high Curie temperature in ZnO doped with Mn, Fe, and other transition metals has stimulated the investigation of these materials by many research groups. Although charge-compensated Fe3+ centers ...
  • Identification of shallow Al donors in ZnO 
    Herklotz F.; Lavrov E.; Weber J.; Mamin G.; Kutin Y.; Volodin M.; Orlinskii S. (2011)
    A combined magnetic resonance, photoluminescence, photoconductivity, and Raman scattering study of ZnO is presented. Electron paramagnetic resonance (EPR) and electron-nuclear double resonance (ENDOR) spectroscopy identify ...
  • Radiation-induced stable radicals in calcium phosphates: Results of multifrequency epr, ednmr, eseem, and endor studies 
    Murzakhanov F.F.; Grishin P.O.; Goldberg M.A.; Yavkin B.V.; Mamin G.V.; Orlinskii S.B.; Fedotov A.Y.; Petrakova N.V.; Antuzevics A.; Gafurov M.R.; Komlev V.S. (2021)
    This article presents the results of a study of radiation-induced defects in various synthetic calcium phosphate (CP) powder materials (hydroxyapatite—HA and octacalcium phosphate—OCP) by electron paramagnetic resonance ...
  • Two-Dimensional Pulsed TRIPLE at 95 GHz 
    Epel B.; Goldfarb D. (2000)
    The one-dimensional (1D) pulsed TRIPLE resonance experiment, introduced by Mehring et al. (M. Mehring, P. Höfer, and A. Grupp, Ber. Bunseges. Phys. Chem. 91, 1132-1137 (1987)) is a modification of the standard Davies ENDOR ...

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