Experimental Insights into Quantum Spin Ice Physics in Dipole–Octupole Pyrochlore Magnets

EM Smith, E Lhotel, S Petit… - Annual Review of …, 2024 - annualreviews.org
We review a key subset of the experimental studies that have recently focused on cubic
pyrochlore magnets whose pseudospin-1 2 degrees of freedom have mixed dipolar and …

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

N Tang, Y Gritsenko, K Kimura, S Bhattacharjee… - Nature Physics, 2023 - nature.com
Crystal structures with degenerate electronic orbitals are unstable towards lattice distortions
that lift the degeneracy. Although these Jahn–Teller distortions have profound effects on …

Comparative Raman scattering study of crystal field excitations in Co-based quantum magnets

BS Mou, X Zhang, L **ang, Y Xu, R Zhong, RJ Cava… - Physical Review …, 2024 - APS
Co-based materials have recently been explored because of their potential to realize
complex bond-dependent anisotropic magnetism. Prominent examples include Na 2 Co 2 …

Crystal-field states and defect levels in candidate quantum spin ice

V Porée, E Lhotel, S Petit, A Krajewska, P Puphal… - Physical Review …, 2022 - APS
We report the synthesis of powder and single-crystal samples of cerium pyrohafnate and
their characterization using neutron diffraction, thermogravimetry and x-ray absorption …

Non-Fermi-liquid signatures of quadratic band touching and phonon anomalies in metallic

M Rosalin, P Telang, S Singh, DVS Muthu, AK Sood - Physical Review B, 2023 - APS
A single Fermi node in Pr 2 Ir 2 O 7 protected by time reversal and inversion symmetry
resulting from an interplay between strong electronic correlations and spin-orbit coupling …

Magnetic frustration in rare-earth zirconates A2Zr2O7, the case of laser heated pedestal method synthesised A= Er, Tm, Yb, and Lu single crystals

M Klicpera, D Staško, K Vlášková, F Hájek… - Journal of Alloys and …, 2024 - Elsevier
Heavy rare-earth A 2 Zr 2 O 7 zirconates have been studied for their high application
potential, including thermal barrier coating, radiation waste storage, or solid oxide fuel cells …

Low-temperature properties of magnetically frustrated rare-earth zirconates A 2Zr2O7

D Vojtasová, D Staško, F Hájek… - Journal of Physics …, 2024 - iopscience.iop.org
Abstract Rare-earth A 2 Zr 2 O 7 zirconates have attracted considerable attention of the
scientific community for their complex magnetic, electronic and material properties …

Phonon spectrum of and as evidence of coupling of the lattice with electronic and magnetic degrees of freedom

Y Xu, H Man, N Tang, T Ohtsuki, S Baidya, S Nakatsuji… - Physical Review B, 2022 - APS
Magnetic materials with pyrochlore crystal structure form exotic magnetic states due to the
high lattice frustration. In this work we follow the effects of coupling of the lattice and …

Isostructural phase transition in Tb2Ti2O7 under pressure and temperature: Insights from synchrotron X-ray diffraction

S Das, SK Mahatha, K Glazyrin, R Ganesan… - Solid State …, 2024 - Elsevier
Abstract Tb 2 Ti 2 O 7, a pyrochlore system, has garnered significant interest due to its
intriguing structural and physical properties and their dependence on external physical …

[HTML][HTML] Pyrochlore-like ZrO2-PrOx compounds: The role of the processing atmosphere in the stoichiometry, microstructure and oxidation state

L Grima, JI Peña, ML Sanjuán - Journal of Alloys and Compounds, 2022 - Elsevier
The object of this work is to study the relation between composition, microstructure and
oxidation state of Pr 2±x Zr 2∓ x O 7±y materials produced by the laser–floating zone (LFZ) …