94 citations · 764 across the 27 of their papers we have counts for
26 papers
Stripe magnetic order and field-induced quantum criticality in the perfect triangular-lattice antiferromagnet CsCeSe
Tao Xie, Nan Zhao, S. Gozel +13
The two-dimensional triangular-lattice antiferromagnet (TLAF) is a textbook example of frustrated magnetic systems. Despite its simplicity, the TLAF model exhibits a highly rich an…
Magnetic order in the two-dimensional metal-organic framework manganese pyrazinecarboxylate with Mn-Mn dimers
S. Calder, R. Baral, N. Narayanan +1
The magnetic properties of [Mn(pyrazinecarboxylate)2]n (Mn-pyrazine), empirical formula C10H6MnN4O4, are investigated through susceptibility, heat capacity and neutron scattering m…
New insight into tuning magnetic phases of MnSn kagome metals
Simon X. M. Riberolles, Tianxiong Han, Tyler J. Slade +10
Predicting magnetic ordering in kagome compounds offers the possibility of harnessing topological or flat-band physical properties through tuning of the magnetism. Here, we examine…
Field Tunable Magnetic Transitions of CsCo2(MoO4)2(OH): A Triangular Chain Structure with a Frustrated Geometry
Liurukara D Sanjeewa, V. Ovidiu Garlea, Randy S. Fishman +7
Identifying and characterizing new magnetic systems with Co2+ ions can enhance our understanding of quantum behavior since Co2+ can host a pseudospin-1/2 magnetic ground state. Und…
Complete field-induced spectral response of the spin-1/2 triangular-lattice antiferromagnet CsYbSe
Tao Xie, A. A. Eberharter, Jie Xing +14
Fifty years after Anderson's resonating valence-bond proposal, the spin-1/2 triangular-lattice Heisenberg antiferromagnet (TLHAF) remains the ultimate platform to explore highly en…
Zig-Zag magnetic order and potential Kitaev interactions in the spin-1 honeycomb lattice KNiAsO
K. M. Taddei, V. O. Garlea, A. M. Samarakoon +6
Despite the exciting implications of the Kitaev spin-Hamiltonian, finding and confirming the quantum spin liquid state has proven incredibly difficult. Recently the applicability o…
Gapless spin-excitations in the superconducting state of a quasi-one-dimensional spin-triplet superconductor
Keith M. Taddei, Bing-Hua Lei, Michael A. Susner +9
Majorana zero modes form as intrinsic defects in an odd-orbital one-dimensional superconductor thus motivating the search for such materials in the pursuit of Majorana physics. Her…
Synthesis and Anisotropic Magnetism in Quantum Spin Liquid Candidates YbSe ( = K and Rb)
Jie Xing, Liurukara D. Sanjeewa, Andrew F. May +1
Quantum spin liquid (QSL) state in rare-earth triangular lattice has attracted much attention recently due to its potential application in quantum computing and communication. Here…
Witnessing quantum criticality and entanglement in the triangular antiferromagnet KYbSe
A. O. Scheie, E. A. Ghioldi, J. Xing +20
The Heisenberg triangular lattice quantum spin liquid and the phase transitions to nearby magnetic orders have received much theoretical attention, but clear experimental manifesta…
Field-Induced Spin Excitations in the Spin-1/2 Triangular-Lattice Antiferromagnet CsYbSe
Tao Xie, Jie Xing, S. E. Nikitin +7
A layered triangular lattice with spin-1/2 ions is an ideal platform to explore highly entangled exotic states like quantum spin liquid (QSL). Here, we report a systematic in-field…
Single pair of Weyl nodes in the spin-canted structure of EuCdAs
K. M. Taddei, L. Yin, L. D. Sanjeewa +6
Time reversal symmetry breaking Weyl semimetals are unique among Weyl materials in allowing the minimal number of Weyl points thus offering the clearest signatures of the associate…
Stripe antiferromagnetic ground state of ideal triangular lattice KErSe
Jie Xing, Keith M. Taddei, Liurukara D. Sanjeewa +5
Rare earth triangular lattice materials have been proposed as a good platform for the investigation of frustrated magnetic ground states. KErSe with the delafossite structure,…
Frustrated Magnetism in Triangular Lattice TlYbS Crystals Grown via Molten Flux
Timothy Ferreira, Jie Xing, Liurukara D. Sanjeewa +1
The triangular lattice compound TlYbS was prepared as large single crystals via a molten flux growth technique using sodium chloride. Anisotropic magnetic susceptibility measur…
Complex Magnetic Order in a Decorated Spin Chain System RbMn(MoO)(OH)
Yaohua Liu, Liurukara D. Sanjeewa, V. Ovidiu Garlea +3
Macroscopic magnetic properties and microscopic magnetic structure of RbMn(MoO)(OH) (space group ) are investigated by magnetization, heat capacity and si…
Crystal field Hamiltonian and anisotropy in KErSe2 and CsErSe2
A. Scheie, V. O. Garlea, L. D. Sanjeewa +2
We use neutron scattering and bulk property measurements to determine the single-ion crystal-field Hamiltonians of delafossites and . These two systems…
Unravelling competing microscopic interactions at a phase boundary: a single crystal study of the metastable antiferromagnetic pyrochlore YbGeO
C. L. Sarkis, J. G. Rau, L. D. Sanjeewa +10
We report inelastic neutron scattering measurements from our newly synthesized single crystals of the structurally metastable antiferromagnetic pyrochlore YbGeO.…
Field-induced magnetic transition and spin fluctuation in quantum spin liquid candidate CsYbSe
Jie Xing, Liurukara D. Sanjeewa, Jungsoo Kim +3
Two-dimensional triangular-lattice materials with spin-1/2 are perfect platforms for investigating quantum frustrated physics with spin fluctuations. Here we report the structure,…
A Class of Compounds Featuring Frustrated Triangular Magnetic Lattice CsRESe (RE=La-Lu): Quantum Spin-Liquid Candidates
Jie Xing, Liurukara D. Sanjeewa, Jungsoo Kim +5
A triangular lattice selenide series of rare earth (RE), CsRESe2, were synthesized as large single crystals using a flux growth method. This series stabilized in either trigonal (R…
Synthesis, magnetization and heat capacity of triangular lattice materials NaErSe and KErSe
Jie Xing, Liurukara D. Sanjeewa, Jungsoo Kim +6
In this paper we report the synthesis, magnetization and heat capacity of the frustrated magnets \emph{A}ErSe(\emph{A}=Na,K) which contain perfect triangular lattices of Er$^{3…
Tunable magnetic order in low-symmetry SeO ligand linked (SeO)HO ( = Mn, Co and Ni) compounds
K. M. Taddei, L. D. Sanjeewa, J. Xing +5
Generally, one has two strategies to achieve magnetic frustration: through geometric means or interactions with different length scales. As the former leads to much simpler theoret…
Pseudo-Spin Versus Magnetic Dipole Moment Ordering in the Isosceles Triangular Lattice Material KEr(VO)
Danielle R. Yahne, Liurukara D. Sanjeewa, Athena S. Sefat +4
Spin-1/2 antiferromagnetic triangular lattice models are paradigms of geometrical frustration, revealing very different ground states and quantum effects depending on the nature of…
Tuning from Frustrated Magnetism to Superconductivity in Quasi-One-Dimensional KCrAs Through Hydrogen Doping
Keith M. Taddei, Liurukara D. Sanjeewa, Bing-Hua Lei +5
We report the charge doping of KCrAs via H intercalation. We show that the previously reported ethanol bath deintercalation of KCrAs to KCrAs has a seco…
Local-Ising type magnetic order and metamagnetism in the rare-earth pyrogermanate ErGeO
K. M. Taddei, L. Sanjeewa, J. W. Kolis +3
The recent discoveries of proximate quantum spin-liquid compounds and their potential application in quantum computing informs the search for new candidate materials for quantum sp…
The magnetic order of a manganese vanadate system with two-dimensional striped triangular lattice
V. O. Garlea, M. A. McGuire, L. D. Sanjeewa +3
Results of magnetization and neutron diffraction measurements of the manganese vanadate system Mn(VO)(OH) are reported. The crystal structure of this compound conta…