Experimental signatures of quantum and topological states in frustrated magnetism

J Khatua, B Sana, A Zorko, M Gomilšek, K Sethupathi… - Physics Reports, 2023 - Elsevier
Frustration in magnetic materials arising from competing exchange interactions can prevent
the system from adopting long-range magnetic order and can instead lead to a diverse …

Spin liquids in geometrically perfect triangular antiferromagnets

Y Li, P Gegenwart, AA Tsirlin - Journal of Physics: Condensed …, 2020 - iopscience.iop.org
The cradle of quantum spin liquids, triangular antiferromagnets show strong proclivity to
magnetic order and require deliberate tuning to stabilize a spin-liquid state. In this brief …

Crystal Synthesis and Frustrated Magnetism in Triangular Lattice CsRESe2 (RE = La–Lu): Quantum Spin Liquid Candidates CsCeSe2 and CsYbSe2

J **ng, LD Sanjeewa, J Kim, GR Stewart… - ACS Materials …, 2019 - ACS Publications
A triangular lattice selenide series of rare earths (RE), Cs RE Se2, were synthesized as
large single crystals, using a flux growth method. This series stabilized in either trigonal (R …

Spin excitations in the frustrated triangular lattice antiferromagnet

MM Bordelon, C Liu, L Posthuma, PM Sarte, NP Butch… - Physical Review B, 2020 - APS
Here we present a neutron scattering-based study of magnetic excitations and magnetic
order in NaYbO 2 under the application of an external magnetic field. The crystalline electric …

Crystalline electric field excitations in the quantum spin liquid candidate

Z Zhang, X Ma, J Li, G Wang, DT Adroja, TP Perring… - Physical Review B, 2021 - APS
By employing inelastic neutron scattering (INS) and Raman scattering (RS) experiments, we
comprehensively investigate crystalline electric field (CEF) excitations in NaYbSe 2, a new …

Yb delafossites: Unique exchange frustration of spin- moments on a perfect triangular lattice

B Schmidt, J Sichelschmidt, KM Ranjith, T Doert… - Physical Review B, 2021 - APS
While the Heisenberg model for magnetic Mott insulators on planar lattice structures is
comparatively well understood in the case of transition metal ions, the intrinsic spin-orbit …

Gapless spin liquid behavior in a kagome Heisenberg antiferromagnet with randomly distributed hexagons of alternate bonds

J Liu, L Yuan, X Li, B Li, K Zhao, H Liao, Y Li - Physical Review B, 2022 - APS
We demonstrate that the single crystal of YCu 3 [OH (D)] 6.5 Br 2.5 (YCOB) is a kagome
Heisenberg antiferromagnet without evident orphan spins (≪ 0.8%). The site mixing …

[HTML][HTML] Synthesis and anisotropic magnetism in quantum spin liquid candidates AYbSe2 (A= K and Rb)

J **ng, LD Sanjeewa, AF May, AS Sefat - APL Materials, 2021 - pubs.aip.org
The quantum spin liquid (QSL) state in rare-earth triangular lattices has attracted much
attention recently due to its potential application in quantum computing and communication …

The observation of quantum fluctuations in a kagome Heisenberg antiferromagnet

F Lu, L Yuan, J Zhang, B Li, Y Luo, Y Li - Communications Physics, 2022 - nature.com
The search for the experimental evidence of quantum spin liquid (QSL) states is critical but
extremely challenging, as the quenched interaction randomness introduced by structural …

Magnetism of NaYbS2: From finite temperatures to ground state

W Zhuo, Z Zhang, M **e, A Zhang, J Ji, F **… - Science China Physics …, 2024 - Springer
Rare-earth chalcogenide compounds ARECh2 (A= alkali or monovalent metal, RE= rare
earth, Ch= O, S, Se, Te) are a large family of quantum spin liquid (QSL) candidate materials …