Beyond Kitaev physics in strong spin-orbit coupled magnets

I Rousochatzakis, NB Perkins, Q Luo… - Reports on Progress in …, 2024 - iopscience.iop.org
We review the recent advances and current challenges in the field of strong spin-orbit
coupled Kitaev materials, with a particular emphasis on the physics beyond the exactly …

Orbital effects in solids: Basics, recent progress, and opportunities

DI Khomskii, SV Streltsov - Chemical Reviews, 2020 - ACS Publications
The properties of transition metal compounds are largely determined by nontrivial interplay
of different degrees of freedom: charge, spin, lattice, and also orbital ones. Especially rich …

Spin-state-dependent peroxymonosulfate activation of single-atom M–N moieties via a radical-free pathway

J Miao, Y Zhu, J Lang, J Zhang, S Cheng, B Zhou… - Acs …, 2021 - ACS Publications
Transition metal catalysts are known to activate persulfate, but the properties that govern the
intrinsic activity of these catalysts are still unknown. Here, we developed a series of catalysts …

Pseudospin exchange interactions in cobalt compounds: Possible realization of the Kitaev model

H Liu, G Khaliullin - Physical Review B, 2018 - APS
The current efforts to find the materials hosting Kitaev model physics have been focused on
Mott insulators of d 5 pseudospin-1/2 ions Ir 4+ and Ru 3+ with t 2 g 5 (S= 1/2, L= 1) …

Kitaev Spin Liquid in Transition Metal Compounds

H Liu, J Chaloupka, G Khaliullin - Physical Review Letters, 2020 - APS
We study the exchange interactions and resulting magnetic phases in the honeycomb
cobaltates. For a broad range of trigonal crystal fields acting on Co 2+ ions, the low-energy …

[HTML][HTML] Kitaev materials

S Trebst, C Hickey - Physics Reports, 2022 - Elsevier
In transition-metal compounds with partially filled 4 d and 5 d shells spin–orbit
entanglement, electronic correlations, and crystal-field effects conspire to give rise to a …

Imperfect battery materials: a closer look at the role of defects in electrochemical performance

M Reynaud, J Serrano-Sevillano… - Chemistry of …, 2023 - ACS Publications
Structural and compositional defects in crystalline materials are unavoidable. Accurately
disentangling their role in composition–structure–property correlations is therefore essential …

Kitaev interactions in the Co honeycomb antiferromagnets and

M Songvilay, J Robert, S Petit, JA Rodriguez-Rivera… - Physical Review B, 2020 - APS
Co 2+ ions in an octahedral crystal field stabilize aj eff= 1/2 ground state with an orbital
degree of freedom and have been recently put forward for realizing Kitaev interactions, a …

Field-induced quantum spin disordered state in spin-1/2 honeycomb magnet Na2Co2TeO6

G Lin, J Jeong, C Kim, Y Wang, Q Huang… - Nature …, 2021 - nature.com
Spin-orbit coupled honeycomb magnets with the Kitaev interaction have received a lot of
attention due to their potential of hosting exotic quantum states including quantum spin …

Magnetic ground state of the Kitaev spin liquid candidate

W Yao, Y Zhao, Y Qiu, C Balz, JR Stewart, JW Lynn… - Physical Review …, 2023 - APS
As a candidate Kitaev material, Na 2 Co 2 TeO 6 exhibits intriguing magnetism on a
honeycomb lattice that is believed to be C 3 symmetric. Here we report a neutron diffraction …