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Showing 1-20 of 1,317 results

  1. Influence of the Crystallographic Anisotropy on the Stabilization Energy and Contribution from the Jahn–Teller Subsystem to the Elastic Moduli of Doped Crystals

    Expressions for the stabilization energies of tetrahedral complexes in doped II–VI:3 d crystals with a wurtzite structure have been obtained by the...

    V. V. Gudkov, N. S. Averkiev, ... M. N. Sarychev in JETP Letters
    Article 01 January 2024

  2. Magnetoelasticity of a Jahn–Teller Subsystem in Chromium-Doped II–VI Crystals

    Abstract

    The influence of an external magnetic field on the complex elastic moduli of crystals with a sphalerite or zinc blende (ZnSe) and wurtzite...

    M. N. Sarychev, I. V. Zhevstovskikh, ... V. V. Gudkov in Journal of Experimental and Theoretical Physics
    Article 01 January 2023

  3. Raman imaging of ferroelastically configurable Jahn–Teller domains in LaMnO3

    The Jahn–Teller (JT) effect, through geometric deformation of molecules or local ionic lattices, lowers the overall energy of the system by removing...

    Yong-** Kim, Heung-Sik Park, Chan-Ho Yang in npj Quantum Materials
    Article Open access 25 June 2021

  4. New Universality Class Associated with Jahn–Teller Distortion and Double Exchange

    Abstract

    The scaling of the magnetic heat capacity in the two manganites La 0.85 Ag 0.15 MnO 3 and Sm 0.55 Sr 0.45 MnO has given the critical exponents α =...

    Sh. B. Abdulvagidov, Sh. Z. Djabrailov, ... A. I. Kurbakov in Journal of Experimental and Theoretical Physics
    Article 01 April 2020

  5. Jahn–Teller coupling to moiré phonons in the continuum model formalism for small-angle twisted bilayer graphene

    We show how to include the Jahn–Teller coupling of moiré phonons to the electrons in the continuum model formalism which describes small-angle...

    Mattia Angeli, Michele Fabrizio in The European Physical Journal Plus
    Article Open access 06 August 2020

  6. Resonant inelastic X-ray scattering as a probe of Jeff = 1/2 state in 3d transition-metal oxide

    The state with effective total moment J eff = 1/2 stabilized by the spin-orbit coupling is known to suppress Jahn-Teller distortions and may induce a...

    H. Y. Huang, A. Singh, ... D. J. Huang in npj Quantum Materials
    Article Open access 21 March 2022

  7. Genesis of Collective Excitations in the Conductivity Spectra of Higher Borides RB6 and RB12 Exhibiting a Cooperative Structural Instability

    To describe anomalies in the ac conductivity spectra of higher borides RB 6 and RB 12 with the Jahn−Teller structural instability, a model based on the...

    M. A. Makrushin, P. I. Arseev, ... N. E. Sluchanko in JETP Letters
    Article 01 March 2023

  8. Spin–orbital liquid state and liquid–gas metamagnetic transition on a pyrochlore lattice

    Crystal structures with degenerate electronic orbitals are unstable towards lattice distortions that lift the degeneracy. Although these Jahn–Teller...

    Nan Tang, Yulia Gritsenko, ... Satoru Nakatsuji in Nature Physics
    Article 01 December 2022

  9. Band Edge Electronic Structure of Transition Metal/Rare Earth Oxide Dielectrics

    This Chapter discusses band edge electronic structure of 1. nanocrystalline elemental and complex oxide high-k dielectrics, and 2. non-crystalline Zr...
    Gerald Lucovsky in Rare Earth Oxide Thin Films
    Chapter

  10. Phase States and Structural, Jahn–Teller, and Magnetic Transitions in Weakly Doped Lanthanum–Strontium Manganites

    Abstract

    A phase diagram describing the structural, magnetic, transport, and Jahn–Teller properties and their interrelation as a function of the...

    V. A. Golenishchev-Kutuzov, A. V. Golenishchev-Kutuzov, ... A. V. Semennikov in Bulletin of the Russian Academy of Sciences: Physics
    Article 01 June 2019

  11. Electric Polarization in the BiMn7O12 Quadruple Manganite: A 57Fe Probe Mössbauer Investigation

    Abstract

    The electrical hyperfine interactions of the probe 57 Fe nuclides localized in the structure of the quadruple manganite BiMn 7 O 12 are studied...

    V. I. Nitsenko, A. V. Sobolev, ... I. A. Presnyakov in Journal of Experimental and Theoretical Physics
    Article 01 May 2023

  12. High-Field EPR Investigation and Detailed Modeling of the Magnetoanisotropy Tensor of an Unusual Mixed-Valent Mn 2 IV Mn 2 III MnII Cluster

    Multifrequency (128 and 256 GHz) high-field electron paramagnetic resonance measurements up to 14.5 T over the temperature range 8.0 to 30.0 K were...

    **aoling Wang, Ashlyn R. Hale, ... George Christou in Applied Magnetic Resonance
    Article 18 December 2022

  13. Rattling Phonon Modes in Quadruple Perovskites

    Rattling phonon modes are known to be the origin of various anomalous physical properties such as superconductivity, suppression of thermal...

    Z. V. Pchelkina, E. V. Komleva, ... S. V. Streltsov in JETP Letters
    Article 14 November 2023

  14. Boron 10B—11B Isotope Substitution as a Probe of the Mechanism Responsible for the Record Thermionic Emission in LaB6 with the Jahn—Teller Instability1

    We have tested the conduction band electrons of lanthanum hexaboride that is among the most effective electron-beam sources with one of the highest...

    E. S. Zhukova, B. P. Gorshunov, ... N. E. Sluchanko in JETP Letters
    Article 01 July 2019

  15. Introduction. Spontaneously Formed Nanoscale Inhomogenieties in Different Materials

    We provide an introduction to the subject of phase separation and briefly recollect very different systems (ranging from quantum gases and magnetic...
    Maxim Yu. Kagan, Kliment I. Kugel, ... Artem O. Sboychakov in Electronic Phase Separation in Magnetic and Superconducting Materials
    Chapter 2024

  16. Thermal and Magnetocaloric Properties of La0.7Sr0.3 – xBaxMnO3 Manganites

    Abstract

    The results of studying the effect produced by the partial substitution of Sr 2+ ions by Ba 2+ ions on the thermophysical and magnetocaloric...

    A. B. Gadzhiev, A. G. Gamzatov, ... A. M. Aliev in Physics of the Solid State
    Article 01 February 2022

  17. Structural Disorder, Specific Heat, and Magnetic Transitions in Cu2FeBO5

    Abstract

    Cu 2 FeBO 5 ludwigite single crystals have been grown from a solution–melt by spontaneous crystallization. Using the X-ray diffraction method,...

    Yu. S. Gokhfeld, N. V. Kazak, ... S. G. Ovchinnikov in Journal of Experimental and Theoretical Physics
    Article 01 October 2023

  18. Phase Separation in Strongly Correlated Systems with Two Electron Bands

    We discuss the tendency toward phase separation in the two-band model withCoulomb interactionintraband and interband intraband and interband Coulomb...
    Maxim Yu. Kagan, Kliment I. Kugel, ... Artem O. Sboychakov in Electronic Phase Separation in Magnetic and Superconducting Materials
    Chapter 2024

  19. Electron Paramagnetic Resonance of [Cu3+–Cu2+](C2v) Impurity Dimers inside a BaF2:Cu Ionic Crystal

    Abstract

    [Cu 3+ –Cu 2+ ] (С 2v ) impurity dimers with antiferromagnetic coupling between copper ions form inside synthesized BaF 2 crystals. The molecular...

    R. B. Zaripov, V. A. Ulanov, R. I. Kalimullin in Bulletin of the Russian Academy of Sciences: Physics
    Article 25 December 2023

  20. All-optical seeding of a light-induced phase transition with correlated disorder

    Ultrafast manipulation of vibrational coherence provides a route to control the structure of solids. However, this strategy can only induce...

    Allan S. Johnson, Ernest Pastor, ... Simon E. Wall in Nature Physics
    Article 11 April 2024
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