307 citations · 3.1k across the 78 of their papers we have counts for
47 papers · 1 filter
Doping-induced Ferromagnetic order and its unusual evolution to Helical Antiferromagnetic Order in Sr(NiCo)P
A. Sapkota, J. Schmidt, J. M. Wilde +6
SrNiP represents a unique case of a collapsed structural phase (one-third collapsed, where one out of every three P-P pairs forms a bond) in the A(TM)X family of co…
Short-range magnetic correlations in quasicrystalline i-Tb-Cd
P. Das, A. Kreyssig, G. S. Tucker +11
We report on elastic and inelastic neutron scattering from single-grain isotopically-enriched samples to elucidate the local magnetic correlations between Tb moments in quas…
Static and dynamical properties of the spin-5/2 nearly ideal triangular lattice antiferromagnet Ba3MnSb2O9
Mingfang Shu, Weicen Dong, Jinlong Jiao +16
We study the ground state and spin excitations in Ba3MnSb2O9, an easy-plane S = 5/2 triangular lattice antiferromagnet. By combining single-crystal neutron scattering, electric spi…
Large anomalous Hall effect and unusual domain switching in an orthorhombic antiferromagnetic material NbMnP
Hisashi Kotegawa, Yoshiki Kuwata, Vu Thi Ngoc Huyen +6
Specific antiferromagnetic (AF) spin configurations generate large anomalous Hall effects (AHEs) even at zero magnetic field through nonvanishing Berry curvature in momentum space.…
Magnetic Structure and Spin Fluctuations in Colossal Magnetoresistance Ferrimagnet Mn3Si2Te6
Feng Ye, Masaaki Matsuda, Zachary Morgan +4
The ferrimagnetic insulator Mn3Si2Te6, which features a Curie temperature Tc at 78 K and a delicate yet consequential magnetic frustration, exhibits colossal magnetoresistance (CMR…
Hidden local symmetry breaking in a kagome-lattice magnetic Weyl semimetal
Qiang Zhang, Yuanpeng Zhang, Masaaki Matsuda +5
Exploring the relationship between intriguing physical properties and structural complexity is a central topic in studying modern functional materials. CoSnS, a n…
Nature of the ferromagnetic-antiferromagnetic transition in YLaTiO
S. Hameed, S. El-Khatib, K. P. Olson +18
We explore the magnetically-ordered ground state of the isovalently-substituted Mott-insulator YLaTiO for 0.3 via single crystal growth, magnetometry…
Isotropic parallel antiferromagnetism in the magnetic-field-induced charge-ordered state of SmRuP caused by - hybridization
T. Matsumura, S. Michimura, T. Inami +12
Nature of the field-induced charge ordered phase (phase II) of SmRuP has been investigated by resonant x-ray diffraction (RXD) and polarized neutron diffraction (PND), f…
Complex magnetic phases in polar tetragonal intermetallic NdCoGe
Binod K. Rai, Ganesh Pokharel, Hasitha Suriya Arachchige +8
Polar materials can host a variety of topologically significant magnetic phases, which often emerge from a modulated magnetic ground state. Relatively few noncentrosymmetric tetrag…
Formation of short-range magnetic order and avoided ferromagnetic quantum criticality in pressurized LaCrGe
Elena Gati, John M. Wilde, Rustem Khasanov +11
LaCrGe has attracted attention as a paradigm example of the avoidance of ferromagnetic (FM) quantum criticality in an itinerant magnet. By combining thermodynamic, transport, x…
Evidence for pressure induced unconventional quantum criticality in the coupled spin ladder antiferromagnet CHNCuBr
Tao Hong, Tao Ying, Qing Huang +15
Quantum phase transitions in quantum matter occur at zero temperature between distinct ground states by tuning a nonthermal control parameter. Often, they can be accurately describ…
long-range magnetic order in centennialite CaCu(OD)Cl0.6DO: A spin-1/2 perfect kagome antiferromagnet with --
K. Iida, H. K. Yoshida, A. Nakao +13
Crystal and magnetic structures of the mineral centennialite CaCu(OH)ClHO are investigated by means of synchrotron x-ray diffraction and neutron diffraction…
Anisotropic effect of a magnetic field on the neutron spin resonance in FeSe
Tong Chen, Youzhe Chen, David W. Tam +9
We use inelastic neutron scattering to study the effect of a magnetic field on the neutron spin resonance (Er = 3.6 meV) of superconducting FeSe (Tc = 9 K). While a field aligned a…
Helimagnetic Structure and Heavy-Fermion-Like Behavior in the Vicinity of the Quantum Critical Point in MnP
H. Kotegawa, M. Matsuda, F. Ye +13
Antiferromagnet MnP with Neel temperature K is composed of Mn-tetrahedrons and zigzag chains formed by three inequivalent Mn sites. Due to the nearly frustrated lattic…
Highly dispersive magnons with spin-gap like features in the frustrated ferromagnetic S=1/2 chain compound Ca2Y2Cu5O10 detected by inelastic neutron scattering
M. Matsuda, J. Ma, V. O. Garlea +10
We report inelastic neutron scattering experiments in Ca2Y2Cu5O10 and map out the full one magnon dispersion which extends up to a record value of 53 meV for frustrated ferromagnet…
Magnetization-polarization cross-control near room temperature in hexaferrite single crystals
Vilmos Kocsis, Taro Nakajima, Masaaki Matsuda +9
Mutual control of the electricity and magnetism in terms of magnetic (H) and electric (E) fields, the magnetoelectric (ME) effect, offers versatile low power-consumption alternativ…
Magnetic competition induced colossal magnetoresistance in n-type HgCr2Se4 under high pressures
J. P. Sun, Y. Y. Jiao, C. J. Yi +7
The n-type HgCr2Se4 exhibits a sharp semiconductor-to-metal transition (SMT) in resistivity accompanying the ferromagnetic order at TC = 106 K. Here, we investigate the effects of…
Anomalous Magnetic Behavior in Ba2CoO4 with Isolated CoO4 Tetrahedra
Qiang Zhang, Guixin Cao, Feng Ye +9
The dimensionality of the electronic and magnetic structure of a given material is generally predetermined by its crystal structure. Here, using elastic and inelastic neutron scatt…
Coexistence of ferromagnetic and stripe antiferromagnetic spin fluctuations in SrCoAs
Yu Li, Zhiping Yin, Zhonghao Liu +16
We use inelastic neutron scattering to study energy and wave vector dependence of spin fluctuations in SrCoAs, derived from SrFeCoAs iron pnictide supercond…
Unique Helical Magnetic Order and Field-Induced Phase in Trillium Lattice Antiferromagnet EuPtSi
Koji Kaneko, Matthias D. Frontzek, Masaaki Matsuda +8
Magnetic transition phenomena in cubic chiral antiferromagnet EuPtSi with =4.0~K were investigated by means of single crystal neutron diffraction. At 0.3~K in the ground…
Soft antiphase tilt of oxygen octahedra in the hybrid improper multiferroic Ca3Mn1.9Ti0.1O7
Feng Ye, Jinchen Wang, Jieming Sheng +13
We report a single crystal neutron and x-ray diffraction study of the hybrid improper multiferroic Ca3Mn1.9Ti0.1O7 (CMTO), a prototypical system where the electric polarization ari…
Comment on `Oxygen vacancy-induced magnetic moment in edge-sharing CuO chains of LiCuO'
R. O. Kuzian, R. Klingeler, W. E. A. Lorenz +23
In a recent work devoted to the magnetism of LiCuO, Shu et al. [New J. Phys. 19 (2017) 023026] have proposed a "simplified" unfrustrated microscopic model that differs…
Magnetic Frustration Driven by Itinerancy in Spinel CoV2O4
J. H. Lee, J. Ma, S. E. Hahn +7
Localized spins and itinerant electrons rarely coexist in geometrically-frustrated spinel lattices. We show that the spinel CoV2O4 stands at the crossover from insulating to itiner…
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…