Frustrated magnetism and cooperative phase transitions in spinels

SH Lee, H Takagi, D Louca, M Matsuda, S Ji… - Journal of the Physical …, 2010 - journals.jps.jp
The spinel crystal system, AB 2 O 4, has been fertile ground in studying the effects of
magnetic and orbital frustration. The experimental findings, with primary focus on neutron …

Pressure and field tuning the magnetostructural phases of MnO: Raman scattering and x-ray diffraction studies

M Kim, XM Chen, X Wang, CS Nelson, R Budakian… - Physical Review B …, 2011 - APS
We present temperature-, magnetic-field-, and pressure-dependent Raman scattering
studies of single crystal Mn 3 O 4, combined with temperature-and field-dependent x-ray …

Dielectric properties and magnetostriction of the collinear multiferroic spinel CdVO

G Giovannetti, A Stroppa, S Picozzi, D Baldomir… - Physical Review B …, 2011 - APS
By studying the dielectric properties of the geometrically frustrated spinel CdV 2 O 4, we
observe ferroelectricity develo** at the transition into the collinear antiferromagnetic …

Spin–lattice instability to a fractional magnetization state in the spinel HgCr2O4

M Matsuda, H Ueda, A Kikkawa, Y Tanaka… - Nature Physics, 2007 - nature.com
Magnetic systems are fertile ground for the emergence of exotic states when the magnetic
interactions cannot be satisfied simultaneously owing to the topology of the lattice—a …

Ordering process and ferroelectricity in a spinel derived from FeVO

Q Zhang, K Singh, F Guillou, C Simon, Y Breard… - Physical Review B …, 2012 - APS
The spinel FeV 2 O 4 is known to exhibit peculiar physical properties, which is generally
ascribed to the unusual presence of two cations showing a pronounced interplay between …

Magnetic excitations and orbital physics in the ferrimagnetic spinels

JH Chung, JH Kim, SH Lee, TJ Sato, T Suzuki… - Physical Review B …, 2008 - APS
Using neutron scattering techniques, we have investigated spin wave excitations in
noncollinear ferrimagnetic spinels Mn B 2 O 4 (B= Mn, V) with eg and t 2 g orbital …

Frustrated spin one on a diamond lattice in

JR Chamorro, L Ge, J Flynn, MA Subramanian… - Physical Review …, 2018 - APS
We report the discovery of a spin one diamond lattice in NiRh 2 O 4. This spinel undergoes a
cubic to tetragonal phase transition at T= 440 K that leaves all nearest neighbor interactions …

Strongly correlated antiferromagnetic vanadates

L Hu, XB Zhu, YP Sun - APL Materials, 2023 - pubs.aip.org
Antiferromagnetic (AFM) materials have zero net magnetic moments due to the alignment of
adjacent magnetic moments antiparallel to each other, which have drawn extensive interest …

Enhanced Pressure Dependence of Magnetic Exchange in Spinels Approaching <?format ?>the Itinerant Electron Limit

S Blanco-Canosa, F Rivadulla, V Pardo, D Baldomir… - Physical review …, 2007 - APS
We report a systematic enhancement of the pressure dependence of TN in A 2+[V 2] O 4
spinels as the VV separation approaches the critical separation for a transition to itinerant …

Map** the Magnetostructural Quantum Phases of

M Kim, XM Chen, YI Joe, E Fradkin, P Abbamonte… - Physical review …, 2010 - APS
We present temperature-dependent x-ray diffraction and temperature-and field-dependent
Raman scattering studies of single-crystal Mn 3 O 4, which reveal the magnetostructural …