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  1. No Access

    Article

    Electron paramagnetic resonance of Ce3+ ions in lead thiogallate single crystals

    The results of electron paramagnetic resonance (EPR) studies of Ce3+ impurity ions in single crystals of lead thiogallate PbGa2S4 have been reported. The Ce3+ ions substitute for Pb2+ ions in the crystal lattice ...

    G. R. Asatryan, V. V. Badikov, D. D. Kramushchenko… in Physics of the Solid State (2012)

  2. No Access

    Article

    Electron paramagnetic resonance of Dy3+ ions in lead thiogallate single crystals

    The results of electron paramagnetic resonance (EPR) studies of Dy3+ ions in lead thiogallate PbGa2S4 single crystals have been presented. It has been shown that the ground state of these ions corresponds to the ...

    G. R. Asatryan, V. V. Badikov, D. D. Kramushchenko… in Physics of the Solid State (2012)

  3. No Access

    Article

    Two types of active centers related to the molecular impurity Ion MnO 4 2− in proper ferroelastic K3Na(CrO4)2 near the local structural transition: The transition nature

    An analysis of the electron spin resonance saturation effects for the molecular impurity ion MnO 4 2− in proper ferroelastic K3Na(CrO4)2 has shown that two dif...

    V. S. Vikhnin, G. R. Asatryan, T. I. Maksimova, V. A. Khramtsov… in Crystallography Reports (2010)

  4. No Access

    Article

    Effect of composition disorder on the electron paramagnetic resonance spectrum of the thermally populated excited state of Er3+ ions in YLuAG mixed garnets

    The results of investigation of electron paramagnetic resonance of Er3+ ions in the thermally populated first excited state in (Y1 − x Lu x )3Al5O12 (YLuA...

    G. R. Asatryan, V. A. Khramtsov in Technical Physics (2010)

  5. No Access

    Article

    Identification of recombination centers in wide-band-gap crystals and related nanostructures from spin-dependent tunneling afterglow

    The centers involved in the spin-dependent recombination in KCl: AgCl insulator-semiconductor wide-band-gap crystal structures, bulk ZnO crystals, and quantum dots based on ZnO nanocrystals have been identifie...

    R. A. Babunts, N. G. Romanov, D. O. Tolmachev, A. G. Badalyan… in Physics of the Solid State (2009)

  6. No Access

    Article

    Electron paramagnetic resonance in neutron-transmutation-doped semiconductors with a changed isotopic composition

    Potential applications of electron paramagnetic resonance (EPR) for investigating and controlling the process of neutron transmutation do** (NTD) of semiconducting germanium, silicon, and silicon carbide are...

    P. G. Baranov, A. N. Ionov, I. V. Il’in, P. S. Kop’ev… in Physics of the Solid State (2003)

  7. No Access

    Article

    Electron-hole recombination confinement in self-organized AgBr nanocrystals in a crystalline KBr matrix

    The phenomenon of spatial confinement of the electron-hole recombination in exchange-coupled donor-acceptor pairs was observed by optically detected magnetic resonance in AgBr nanocrystals formed as a result o...

    P. G. Baranov, N. G. Romanov… in Journal of Experimental and Theoretical Ph… (2002)

  8. No Access

    Article

    KCl crystals with a silver impurity: From point defects to oriented AgCl microcrystals in a crystalline host

    This paper presents the first unambiguous optically detected magnetic-resonance (ODMR) evidence that AgCl crystals embedded in the KCl lattice and retaining the host orientation are formed in KCl crystals grow...

    P. G. Baranov, N. G. Romanov, V. A. Khramtsov, A. G. Badalyan… in Physics of the Solid State (2000)

  9. No Access

    Article

    Suppression of the local Jahn-Teller effect in nanostructures: Self-trapped holes and excitons in AgCl nanocrystals

    A strong decrease in the g-factor anisotropy was revealed by optically detected magnetic resonance for self-trapped Jahn-Teller holes (both isolated and forming self-trapped excitons) in AgCl nanocrystals embedde...

    P. G. Baranov, V. S. Vikhnin, N. G. Romanov… in Journal of Experimental and Theoretical Ph… (2000)

  10. No Access

    Article

    Properties of erbium luminescence in bulk crystals of silicon carbide

    The infrared luminescence of Er3+ ions has been studied in bulk crystals of silicon carbide 6H-SiC doped with erbium in the process of their growth. The erbium centers of different symmetry in the crystals are re...

    R. A. Babunts, V. A. Vetrov, I. V. Il’in, E. N. Mokhov… in Physics of the Solid State (2000)

  11. No Access

    Article

    Transition and rare-earth elements in the SiC and GaN wide-gap semiconductors: Recent EPR studies

    EPR studies of transition-element ions in SiC and GaN and of erbium in 6H-SiC are reported. Data are presented on Sc2+ ions and scandium acceptors, and chromium and molybdenum ions in various charge states in SiC...

    P. G. Baranov, I. V. Il’in, E. N. Mokhov, V. A. Khramtsov in Physics of the Solid State (1999)

  12. No Access

    Article

    Erbium in silicon carbide crystals: EPR and high-temperature luminescence

    Erbium ions have been incorporated for the first time in bulk 6H-SiC crystals during growth, and they were unambiguously identified from the 167Er EPR hyperfine structure. High-temperature luminescence of erbium ...

    P. G. Baranov, I. V. Ilyin, E. N. Mokhov, A. B. Pevtsov… in Physics of the Solid State (1999)

  13. No Access

    Article

    Electron paramagnetic resonance of defects with metastable properties in crystalline GaN

    An EPR study of GaN revealed the presence of defects exhibiting metastable properties. EPR spectra of two centers (ii1a and ii1b) with axial symmetry along the hexagonal axis of the crystal, which have strongly a...

    P. G. Baranov, I. V. Il’in, E. N. Mokhov, V. A. Khramtsov in Physics of the Solid State (1998)

  14. No Access

    Article

    Influence of accidental impurities and defects on the low-frequency dielectric relaxation in the ferroelectric Cd2Nb2O7

    It is shown that accidental impurities and structural defects (cation vacancies) formed in the (CdO8) n−2 sublattice during synthesis enhance the relaxation properties of the system near T Curie and suppress the ...

    N. N. Kolpakova, M. Wiesner, A. O. Lebedev, P. P. Syrnikov… in Technical Physics Letters (1998)

  15. No Access

    Article

    Electron paramagnetic resonance of scandium in silicon carbide

    The EPR spectra of scandium acceptors and Sc2+(3d) ions are observed in 6H-SiC crystals containing a scandium impurity. The EPR spectra of scandium acceptors are characterized by comparatively small hyperfine int...

    P. G. Baranov, I. V. Il’in, E. N. Mokhov, A. D. Roenkov… in Physics of the Solid State (1997)