139 citations · 1.4k across the 39 of their papers we have counts for
39 papers
Thermal Transport of Fractionalized Antiferromagnetic and Field Induced States in the Kitaev Material NaCoTeO
S. K. Guang, N. Li, R. L. Luo +9
We report an in-plane thermal transport study of the honeycomb Kitaev material NaCoTeO at subKelvin temperatures. In zero field, the displays a rather weak -d…
Low-temperature transport properties of intermetallic compound HoAgGe with kagome spin ice state
N. Li, Q. Huang, X. Y. Yue +7
We study the magnetic susceptibility, magnetization, resistivity and thermal conductivity of intermetallic HoAgGe single crystals at low temperatures and in magnetic fields along t…
Temperature-induced valence-state transition in double perovskite Ba2-xSrxTbIrO6
Z. Y. Zhao, S. Calder, H. D. Zhou +3
In this work, a temperature-induced valence-state transition is studied in a narrow composition range of BaSrTbIrO. The valence-state transition involves an electro…
Spin-orbit coupling controlled ground states in the double perovskite iridates A2BIrO6 (A = Ba, Sr; B = Lu, Sc)
A. A. Aczel, Q. Chen, J. P. Clancy +11
Iridates with the 5 electronic configuration have attracted recent interest due to reports of magnetically-ordered ground states despite longstanding expectations that their s…
Magnon-Polaron Driven Thermal Hall Effect in a Heisenberg-Kitaev Antiferromagnet
N. Li, R. R. Neumann, S. K. Guang +16
The thermal Hall effect, defined as a heat current response transversal to an applied temperature gradient, is a central experimental probe of exotic electrically insulating phases…
High-field magnetic structure of the triangular antiferromagnet RbFe(MoO4)2
Yu. A. Sakhratov, O. Prokhnenko, A. Ya. Shapiro +4
The magnetic H - T phase diagram of a quasi-two-dimensional antiferromagnet RbFe(MoO4)2 with an equilateral triangular lattice structure is studied with 87Rb NMR and neutron diffra…
Dual Orbital Degeneracy Lifting in a Strongly Correlated Electron System
R. J. Koch, R. Sinclair, M. T. McDonnell +8
The local structure of NaTiSiO is examined across its Ti-dimerization orbital-assisted Peierls transition at 210 K. An atomic pair distribution function approach eviden…
Search for a nematic phase in quasi-2D antiferromagnet CuCrO2 by NMR in electric field
Yu. A. Sakhratov, J. J. Kweon, E. S. Choi +3
The magnetic phase diagram of CuCrO2 was studied with a novel method of simultaneous Cu NMR and electric polarization techniques with the primary goal of demonstrating that regardl…
Frustrated spin-1/2 molecular magnetism in the mixed-valence antiferromagnets Ba3MRu2O9 (M = In, Y, Lu)
D. Ziat, A. A. Aczel, R. Sinclair +6
We have performed magnetic susceptibility, heat capacity, muon spin relaxation, and neutron scattering measurements on three members of the family Ba3MRu2O9, where M = In, Y and Lu…
Landau level spectroscopy of massive Dirac fermions in single-crystalline ZrTe5 thin flakes
Y. Jiang, Z. L. Dun, H. D. Zhou +8
We report infrared magneto-spectroscopy studies on thin crystals of an emerging Dirac material ZrTe5 near the intrinsic limit. The observed structure of the Landau level transition…
The nature of spin excitations in the one-third magnetization plateau phase of BaCoSbO
Y. Kamiya, L. Ge, Tao Hong +10
Magnetization plateaus in quantum magnets---where bosonic quasiparticles crystallize into emergent spin superlattices---are spectacular yet simple examples of collective quantum ph…
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…
Structural and magnetic properties of two branches of the Tripod Kagome Lattice family ARESbO (A = Mg, Zn; RE = Pr, Nd, Gd, Tb, Dy, Ho, Er, Yb)
Z. L. Dun, J. Trinh, M. Lee +7
We present a systematic study of the structural and magnetic properties of two branches of the rare earth Tripod Kagome Lattice (TKL) family ARESbO (A = Mg…
Magnetic phases of quasi-two-dimensional antiferromagnet on triangular lattice CuCrO
Yu. A. Sakhratov, L. E. Svistov, P. L. Kuhns +2
We have carried out Cu NMR spectra measurements in magnetic field up to about 45~T on single crystal of a multiferroic triangular antiferromagnet CuCrO. The measureme…
Revisiting the ground state of CoAlO: comparison to the conventional antiferromagnet MnAlO
G. J. MacDougall, A. A. Aczel, Yixi Su +8
The A-site spinel material, CoAl2O4, is a physical realization of the frustrated diamond-lattice antiferromagnet, a model in which is predicted to contain unique incommensurate or…
Canted Magnetic Ground State of Quarter-Doped Manganites CaMnO ( = Y, Tb, Dy, Ho, and Er)
R. Sinclair, H. B. Cao, V. O. Garlea +6
Polycrystalline samples of the quarter-doped manganites CaMnO ( = Y, Tb, Dy, Ho, and Er) were studied by X-ray diffraction and AC/DC susceptibility measur…
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…
Low-temperature thermal conductivity of Dy_2Ti_2O_7 and Yb_2Ti_2O_7 single crystals
S. J. Li, Z. Y. Zhao, C. Fan +8
We study the low-temperature thermal conductivity (κ) of Dy_2Ti_2O_7 and Yb_2Ti_2O_7 single crystals in magnetic fields up to 14 T along the [111], [100] and [110] directions. The…
Static and Dynamical Properties of the Spin-1/2 Equilateral Triangular-Lattice Antiferromagnet BaCoSbO
J. Ma, Y. Kamiya, Tao Hong +7
We present single-crystal neutron scattering measurements of the spin-1/2 equilateral triangular lattice antiferromagnet BaCoSbO. Besides confirming that the Co…
Structural transition and orbital glass physics in near itinerant CoV2O4
D. Reig-i-Plessis, D. Casavant, V. O. Garlea +6
The ferrimagnetic spinel has been a topic of intense recent interest, both as a frustrated insulator with unquenched orbital degeneracy and as a near-itinerant…
Magnon spectra and strong spin-lattice coupling in magnetically frustrated MnB2O4 (B = Mn,V): Inelastic light scattering studies
S. L. Gleason, T. Byrum, Y. Gim +6
The ferrimagnetic spinels MnB2O4 (B = Mn,V) exhibit a similar series of closely spaced magnetic and structural phase transitions at low temperatures, reflecting both magnetic frust…
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…
Strong competition between orbital-ordering and itinerancy in a frustrated spinel vanadate
J. Ma, J. H. Lee, S. E. Hahn +11
The crossover from localized- to itinerant-electron behavior is associated with many intriguing phenomena in condensed-matter physics. In this paper, we investigate the crossover f…
Magnetic structure and domain conversion of quasi-2D frustrated antiferromagnet CuCrO2 probed by NMR
Yu. A. Sakhratov, L. E. Svistov, P. L. Kuhns +2
We have carried out 63,65Cu NMR spectra measurements in magnetic field up to about 15.5 T on single crystal of a multiferroic triangular-lattice antiferromagnet CuCrO2. The measure…