Orbital physics in transition metal compounds: new trends

SV Streltsov, DI Khomskii - Physics-Uspekhi, 2017 - iopscience.iop.org
The present review discusses different effects related to orbital degrees of freedom. Leaving
aside such aspects as the superexchange mechanism of cooperative Jahn–Teller …

[图书][B] Transition metal compounds

DI Khomskii - 2014 - books.google.com
Describing all aspects of the physics of transition metal compounds, this book provides a
comprehensive overview of this unique and diverse class of solids. Beginning with the basic …

Electronic ferroelectricity induced by charge and orbital orderings

K Yamauchi, P Barone - Journal of Physics: Condensed Matter, 2014 - iopscience.iop.org
After the revival of the magnetoelectric effect which took place in the early 2000s, the interest
in multiferroic materials displaying simultaneous presence of spontaneous long-range …

Spin and orbital order in the vanadium spinel

EM Wheeler, B Lake, ATMN Islam, M Reehuis… - Physical Review B …, 2010 - APS
We present a study of the frustrated spinel MgV 2 O 4, which possesses highly coupled spin,
lattice, and orbital degrees of freedom. Using large single crystal and powder samples, we …

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 developing at the transition into the collinear antiferromagnetic …

Strongly frustrated triangular spin lattice emerging from triplet dimer formation in honeycomb Li2IrO3

S Nishimoto, VM Katukuri, V Yushankhai, H Stoll… - Nature …, 2016 - nature.com
Iridium oxides with a honeycomb lattice have been identified as platforms for the much
anticipated Kitaev topological spin liquid: the spin-orbit entangled states of Ir4+ in principle …

Magnetic order and ice rules in the multiferroic spinel FeVO

GJ Macdougall, VO Garlea, AA Aczel, HD Zhou… - Physical Review B …, 2012 - APS
We present a neutron-diffraction study of FeV 2 O 4, which is rare in exhibiting spin and
orbital degrees of freedom on both cation sublattices of the spinel structure. Our data confirm …

Metal-insulator transition through a semi-Dirac point in oxide nanostructures: (001) layers confined within

V Pardo, WE Pickett - Physical Review B—Condensed Matter and Materials …, 2010 - APS
Multilayer (TiO 2) m/(VO 2) n nanostructures (d 1-d 0 interfaces with no polar discontinuity)
show a metal-insulator transition with respect to the VO 2 layer thickness in first-principles …

: A Spinel Approaching the Itinerant Electron Limit

A Kismarahardja, JS Brooks, A Kiswandhi… - Physical review …, 2011 - APS
Studies of the structure, magnetization, and resistivity under pressure on stoichiometric
normal spinel Co [V 2] O 4 single crystals show (i) absence of a structural distortion,(ii) …

Chemical pressure effects on structural, magnetic, and transport properties of MnCoVO

A Kiswandhi, JS Brooks, J Lu, J Whalen, T Siegrist… - Physical Review B …, 2011 - APS
We present the low-temperature XRD, susceptibility, specific heat, and resistivity results on
single crystal Mn 1− x Co x V 2 O 4. With increasing Co doping, the chemical pressure …