activity
20072024
most citedEvolution of spin excitations into the superconducting state in FeTe1-xSex

157 citations · 1.4k across the 35 of their papers we have counts for

collaborators

35 papers

cond-mat.str-el2024

Fractionalized Magnetization Plateaus in the Shastry-Sutherland Lattice Material ErBeGeO

M. Pula, S. Sharma, J. Gautreau +6

The experimental study of magnetism on the Shastry-Sutherland lattice has been ongoing for more than two decades, following the discovery of the first Shastry-Sutherland lattice ma…

cond-mat.str-el2023

Structural and physical properties of the chiral antiferromagnet CeRhC

Yu Liu, M. O. Ajeesh, A. O. Scheie +6

We report a study of the structural, magnetic, transport, and thermodynamic properties of polycrystalline samples of CeRhC. CeRhC crystallizes in a tetragonal structure wit…

cond-mat.str-el2023★ 5 cited

Magnetic properties of the quasi-one-dimensional S = 1 spin chain antiferromagnet BaNiTe2O7

Xiyu Chen, Yiming Gao, Meifeng Liu +14

We report a quasi-one-dimensional S = 1 spin chain compound BaNiTe2O7. This magnetic system has been investigated by magnetic susceptibility, specific heat, and neutron powder diff…

physics.ins-det2022★ 5 cited

SEEMS: A Single Event Effects and Muon Spectroscopy facility at the Spallation Neutron Source

Travis J. Williams, Gregory J. MacDougall, Bernie W. Riemer +3

This manuscript outlines a concept that would leverage the existing proton accelerator at the Spallation Neutron Source of Oak Ridge National Laboratory to enable transformative sc…

cond-mat.str-el2022★ 12 cited

Electronic and structural properties of RbCeX (X: O, S, SeS, Se, TeSe, Te)

Brenden R. Ortiz, Mitchell M. Bordelon, Pritam Bhattacharyya +11

Triangular lattice delafossite compounds built from magnetic lanthanide ions are a topic of recent interest due to their frustrated magnetism and realization of quantum disordered…

cond-mat.str-el2020★ 4 cited

Magnetic Field Induced Phase Transition in Spinel GeNi2O4

T. Basu, T. Zou, Z. Dun +7

Cubic spinel GeNi2O4 exhibits intriguing magnetic properties with two successive antiferromagnetic phase transitions (TN1 12.1 and TN2 11.4 K) with the absence of any structural tr…

cond-mat.str-el2020★ 20 cited

Realization of the orbital-selective Mott state at the molecular level in BaLaRuO

Q. Chen, A. Verrier, D. Ziat +15

Molecular magnets based on heavy transition metals have recently attracted significant interest in the quest for novel magnetic properties. For systems with an odd number of valenc…

cond-mat.mtrl-sci2019★ 20 cited

Ba8MnNb6O24: a model two-dimensional spin-5/2 triangular lattice antiferromagnet

R. Rawl, L. Ge, Z. Lu +8

We successfully synthesized and characterized the triangular lattice anitferromagnet BaMnNbO, which comprises equilateral spin-5/2 Mn triangular layers separa…

cond-mat.supr-con2018★ 19 cited

Frustrated structural instability in superconducting quasi-one-dimensional KCrAs

Keith M. Taddei, Guangzong Xing, Jifeng Sun +6

We present neutron total scattering and density functional theory studies on quasi-one-dimensional superconducting KCrAs revealing a frustrated structural instability.…

cond-mat.mtrl-sci2017★ 33 cited

Magnetic Properties of New Triangular Lattice Magnets AB'BO

Ryan Rawl, Minseong Lee, Eun Sang Choi +6

The geometrically frustrated two dimensional triangular lattice magnets AB'BO (A = Ba, Sr, La; B' = Co, Ni, Mn; B = W, Re) have been studied by x-ray diffraction…

cond-mat.str-el2016★ 59 cited

Ba8CoNb6O24: a spin-1/2 triangular-lattice Heisenberg antiferromagnet in the 2D limit

R. Rawl, L. Ge, H. Agrawal +11

The perovskite Ba8CoNb6O24 comprises equilateral effective spin-1/2 Co2+ triangular layers separated by six non-magnetic layers. Susceptibility, specific heat and neutron scatterin…

cond-mat.str-el2016★ 14 cited

Candidate Elastic Quantum Critical Point in LaCuAu

L. Poudel, A. F. May, M. R. Koehler +10

The structural properties of LaCuAu have been studied using neutron diffraction, x-ray diffraction, and heat capacity measurements. The continuous orthorhombic-monoclin…

cond-mat.str-el2016★ 34 cited

Spin waves and magnetic exchange interactions in the spin ladder compound RbFeSe

Meng Wang, Ming Yi, Shangjian Jin +9

We report an inelastic neutron scattering study of the spin waves of the one-dimensional antiferromagnetic spin ladder compound RbFeSe. The results reveal that the products…

cond-mat.supr-con2016★ 6 cited

Multi-layered chalcogenides with potential for magnetism and superconductivity

L. Li, D. S. Parker, C. R. dela Cruz +1

Layered thallium copper chalcogenides can form single, double, or triple layers of Cu-Ch separated by Tl sheets. Here we report on the preparation and properties of Tl-based materi…

cond-mat.str-el2015★ 6 cited

Structural and Magnetic Phase Transitions in CeCu ( = Ag, Pd)

L. Poudel, C. de la Cruz, E. A. Payzant +18

The structural and the magnetic properties of CeCuAg (0 0.85) and CeCuPd (0 0.4) have been studied using neutron diffrac…

cond-mat.supr-con2015★ 13 cited

Mott localization in a pure stripe antiferromagnet RbFeS

Meng Wang, Ming Yi, Huibo Cao +8

A combination of neutron diffraction and angle-resolved photoemission spectroscopy measurements on a pure antiferromagnetic stripe RbFeS is reported. A neutro…

cond-mat.supr-con2014★ 30 cited

Coexistence of ferromagnetism and superconductivity in CeOFBiS

J. Lee, S. Demura, M. B. Stone +10

Bulk magnetization, transport and neutron scattering measurements were performed to investigate the electronic and magnetic properties of a polycrystalline sample of the newly disc…

cond-mat.mtrl-sci2014★ 35 cited

Tuning the magnetic exchange via a control of orbital hybridization in Cr2(Te1-xWx)O6

M. Zhu, D. Do, C. R. Dela Cruz +4

We report the complex magnetic phase diagram and electronic structure of Cr2(Te1-xWx)O6 systems. While compounds with different x values possess the same crystal structure, they di…

cond-mat.mtrl-sci2014★ 18 cited

Magnetic and Structural Phase Transitions in the Spinel Compound Fe1+xCr2-xO4

J. Ma, V. O. Garlea, A. Rondinone +10

Neutron and X-ray diffraction, magnetic susceptibility, and specific heat measurements have been used to investigate the magnetic and structural phase transitions of the spinel sys…

cond-mat.mtrl-sci2013★ 49 cited

Non-collinear magnetic structures of TbCoO and DyCoO

K. Knížek, Z. Jirák, P. Novák +1

The orthoperovskites TbCoO and DyCoO with Co in a non-magnetic low-spin state have been investigated by neutron diffraction down to 0.25 K. Magnetic ordering is evid…

cond-mat.str-el2013

Coupled Nd and B' spin ordering in the double perovskites Nd2NaB'O6 (B' = Ru, Os)

A. A. Aczel, D. E. Bugaris, J. Yeon +3

We present a neutron powder diffraction study of the monoclinic double perovskite systems Nd2NaB'O6 (B' = Ru, Os), with magnetic atoms occupying both the A and B' sites. Our measur…

cond-mat.mtrl-sci2013★ 13 cited

Crystal Structure and Magnetic Properties of the Ba3TeCo3P2O14, Pb3TeCo3P2O14, and Pb3TeCo3V2O14 Langasites

J. W. Krizan, C. de la Cruz, N. H. Andersen +1

We report the structural and magnetic characterizations of Ba3TeCo3P2O14, Pb3TeCo3P2O14, and Pb3TeCo3V2O14, compounds that are based on the mineral Dugganite, which is isostructura…

cond-mat.mtrl-sci2012★ 107 cited

Successive magnetic phase transitions and multiferroicity in Spin-1 triangular lattice antiferromagnet BaNiNbO

J. Hwang, E. S. Choi, F. Ye +4

We report the magnetic and electric properties of BaNiNbO, which is a quasi-two-dimensional spin-1 triangular lattice antiferromagnet (TLAF) with trigonal structure. At…

cond-mat.str-el2012★ 50 cited

Frustration by competing interactions in the highly-distorted double perovskites La2NaB'O6 (B' = Ru, Os)

A. A. Aczel, D. E. Bugaris, L. Li +4

The usual classical behaviour of S = 3/2, B-site ordered double perovskites generally results in simple, commensurate magnetic ground states. In contrast, heat capacity and neutron…