275 citations · 971 across the 32 of their papers we have counts for
33 papers
Giant Magnetocaloric Effect in Spin Supersolid Candidate NaBaCo(PO)
Junsen Xiang, Chuandi Zhang, Yuan Gao +16
Supersolid, an exotic quantum state of matter that consists of particles forming an incompressible solid structure while simultaneously showing superfluidity of zero viscosity [1],…
Ground-state magnetic structures of topological kagome metals RVSn (R = Tb, Dy, Ho, Er)
Yishui Zhou, Min-Kai Lee, Sabreen Hammouda +13
Magnetic kagome metals have attracted tremendous research interests recently, because they represent an ideal playground for exploring the fascinating interplay between their intri…
Multiferroic domain relaxation in (NH4)2[FeCl5(H2O)]
Sebastian Biesenkamp, Karin Schmalzl, Petra Becker +2
The molecular compound (NH4)2[FeCl5(H2O)] is a type-II multiferroic material, in which incommensurate cycloidal order directly induces ferroelectric polarization. The multiferroic…
Spin dynamics of the particles
Xiao Wang, Konrad Puzniak, Karin Schmalzl +7
In this article, we report on inelastic neutron scattering measurements on a quasi-1D antiferromagnet BaCoVO under a transverse magnetic field applied along the (0,1,0)…
Flat band-engineered spin-density wave and the emergent multi- magnetic state in the topological kagome metal MnSn
Xiao Wang, Fengfeng Zhu, Xiuxian Yang +16
Magnetic kagome metals, in which topologically non-trivial band structures and electronic correlation are intertwined, have recently emerged as an exciting platform to explore exot…
An overview of the spin dynamics of antiferromagnetic MnSi
N. Biniskos, F. J. dos Santos, M. dos Santos Dias +8
The metallic compound MnSi hosts a series of antiferromagnetic phases which can be controlled by external stimuli such as temperature and magnetic field. In this work, we i…
Topological magnons driven by the Dzyaloshinskii-Moriya interaction in the centrosymmetric ferromagnet MnGe
M. dos Santos Dias, N. Biniskos, F. J. dos Santos +7
The phase of the quantum-mechanical wave function can encode a topological structure with wide-ranging physical consequences, such as anomalous transport effects and the existence…
Topological magnon insulators in two-dimensional van der Waals ferromagnets CrSiTe and CrGeTe: towards intrinsic gap-tunability
Fengfeng Zhu, Lichuan Zhang, Xiao Wang +14
The bosonic analogues of topological insulators have been proposed in numerous theoretical works, but their experimental realization is still very rare, especially for spin systems…
Chiral Order and Multiferroic Domain Relaxation in NaFeGeO
S. Biesenkamp, D. Gorkov, W. Schmidt +5
The magnetic structure and the multiferroic relaxation dynamics of NaFeGeO were studied by neutron scattering on single crystals partially utilizing polarization analysis.…
In-plane uniaxial pressure-induced out-of-plane antiferromagnetic moment and critical fluctuations in BaFeAs
Panpan Liu, Mason L. Klemm, Long Tian +13
A small in-plane external uniaxial pressure has been widely used as an effective method to acquire single domain iron pnictide BaFeAs, which exhibits twin-domains without u…
Magnetic structures, spin-flop transition and coupling of Eu and Mn magnetism in the Dirac semimetal EuMnBi
Fengfeng Zhu, Xiao Wang, Martin Meven +10
We report here a comprehensive study of the AFM structures of the Eu and Mn magnetic sublattices as well as the interplay between Eu and Mn magnetism in this compound by using both…
Common acoustic phonon lifetimes in inorganic and hybrid lead halide perovskites
M. Songvilay, N. Giles-Donovan, M. Bari +12
The acoustic phonons in the organic-inorganic lead halide perovskites have been reported to have anomalously short lifetimes over a large part of the Brillouin zone. The resulting…
Strong Spin Resonance Mode associated with suppression of soft magnetic ordering in Hole-doped Ba1-xNaxFe2As2
F. Wasser, J. -T. Park, S. Aswartham +6
Spin-resonance modes (SRM) are taken as evidence for magnetically driven pairing in Fe-based superconductors, but their character remains poorly understood. The broadness, the spli…
Coexistence of Eu-antiferromagnetism and pressure-induced superconductivity in EuFe2As2 single crystal
W. T. Jin, Y. Xiao, S. Nandi +7
By performing high-pressure single-crystal neutron diffraction measurements, the evolution of structure and magnetic ordering in EuFe2As2 under hydrostatic pressure were investigat…
Total interference between nuclear and magnetovibrational one-phonon scattering cross sections
S. Raymond, N. Biniskos, K. Schmalzl +2
A full phonon intensity cancellation is reported in a longitudinal polarized inelastic neutron scattering experiment performed on the magnetocaloric compound MnFeSi, a…
Coexistence of ferromagnetic and stripe-type antiferromagnetic spin fluctuations in YFeGe
Hongliang Wo, Qisi Wang, Yao Shen +18
We report neutron scattering measurements of single-crystalline YFeGe in the normal state, which has the same crystal structure to the 122 family of iron pnictide supercond…
Spin-fluctuations drive the inverse magnetocaloric effect in Mn5Si3
N. Biniskos, K. Schmalzl, S. Raymond +4
Inelastic neutron scattering measurements were performed on single crystals of the antiferromagnetic compound Mn5Si3 in order to investigate the relation between the spin dynamics…
Transverse acoustic phonon anomalies at intermediate wavevectors in MgVO
T. Weber, B. Roessli, C. Stock +7
Magnetic spinels (with chemical formula O, with a 3 transition metal ion) that also have an orbital degeneracy are Jahn-Teller active and hence possess a coupl…
Evolution of the partially frustrated magnetic order in CePdNiAl
Zita Huesges, Stefan Lucas, Sarah Wunderlich +8
We report on a single-crystal neutron diffraction study of the evolution of the antiferromagnetic order in the heavy-fermion compound CePdNiAl which exhibits partial ge…
Magnon dispersion in Ca2RuO4: impact of spin-orbit coupling and oxygen moments
S. Kunkemöller, E. Komleva, S. V. Streltsov +6
The magnon dispersion of CaRuO has been studied by polarized and unpolarized neutron scattering experiments on crystals containing 0, 1 and 10 % of Ti. The entire dispersio…
Hydrostatic pressure effects on the static magnetism in Eu(FeCo)As
W. T. Jin, J. -P. Sun, G. Z. Ye +9
The effects of hydrostatic pressure on the static magnetism in Eu(FeCo)As are investigated by complementary electrical resistivity, ac magnetic susc…
Phase diagram of Eu magnetic ordering in Sn-flux-grown Eu(FeCo)As single crystals
W. T. Jin, Y. Xiao, Z. Bukowski +13
The magnetic ground state of the Eu moments in a series of Eu(FeCo)As single crystals grown from the Sn flux has been investigated in detail by neu…
Strong Interplay between Stripe Spin Fluctuations, Nematicity and Superconductivity in FeSe
Qisi Wang, Yao Shen, Bingying Pan +13
Elucidating the microscopic origin of nematic order in iron-based superconducting materials is important because the interactions that drive nematic order may also mediate the Coop…
Distinct itinerant spin-density waves and local-moment antiferromagnetism in an intermetallic ErPdSi single crystal
Hai-Feng Li, Chongde Cao, Andrew Wildes +8
Identifying the nature of magnetism, itinerant or localized, remains a major challenge in condensed-matter science. Purely localized moments appear only in magnetic insulators, whe…