[图书][B] Spin-Wave Theory and its Applications to Neutron Scattering and THz Spectroscopy

RS Fishman, JA Fernandez-Baca, T Rõõm - 2018 - iopscience.iop.org
Two of the most powerful tools used to study magnetic materials are inelastic neutron
scattering and THz spectroscopy. Because the measured spectra provide a dynamical …

Spin and orbital orderings behind multiferroicity in delafossite and related compounds

N Terada - Journal of Physics: Condensed Matter, 2014 - iopscience.iop.org
Coupling between noncollinear magnetic ordering and ferroelectricicty in magnetoelectric
multiferroics has been extensively studied in the last decade. Delafossite family compounds …

Planar triangular magnet : Magnetic frustration, short range correlations, and field-tuned anisotropic cycloidal magnetic order

M Baenitz, MM Piva, S Luther, J Sichelschmidt… - Physical Review B, 2021 - APS
Single crystals of the hexagonal triangular lattice compound AgCrSe 2 have been grown by
chemical vapor transport. The crystals have been carefully characterized and studied by …

57Fe Mössbauer study of unusual magnetic structure of multiferroic 3R-AgFeO2

A Sobolev, V Rusakov, A Moskvin… - Journal of Physics …, 2017 - iopscience.iop.org
We report new results of a 57 Fe Mössbauer study of hyperfine magnetic interactions in the
layered multiferroic 3R-AgFeO 2 demonstrating two magnetic phase transitions at T N1 and …

Elastic and inelastic neutron scattering experiments under high pressure in the frustrated antiferromagnet

N Terada, DD Khalyavin, P Manuel, S Asai, T Masuda… - Physical Review B, 2024 - APS
The frustrated antiferromagnet CuFeO 2 exhibits pressure-induced complex magnetic phase
transitions from the commensurate collinear (CM1) phase to several incommensurate …

Magnetic excitations in the geometric frustrated multiferroic CuCrO

M Frontzek, JT Haraldsen, A Podlesnyak… - Physical Review B …, 2011 - APS
In this paper detailed neutron scattering measurements of the magnetic excitation spectrum
of CuCrO 2 in the ordered state below TN 1= 24.2 K are presented. The spectra are …

Structure and optoelectronic properties of Mg-doped CuFeO2 thin films prepared by sol–gel method

Z Deng, X Fang, S Wu, Y Zhao, W Dong, J Shao… - Journal of alloys and …, 2013 - Elsevier
CuFe 1− x Mg x O 2 (0⩽ x⩽ 0.05) thin films were synthesized by a simple sol–gel method.
The structural and optoelectronic properties of the films were studied. Single phase CuFeO 2 …

Effects of spin entropy and lattice strain from mixed-trivalent Fe3+/Cr3+ on the electronic, thermoelectric and optical properties of delafossite CuFe1− xCrxO2 (x= 0.25 …

C Ruttanapun, S Maensiri - Journal of Physics D: Applied Physics, 2015 - iopscience.iop.org
Abstract Mixed-trivalent Fe 3+/Cr 3+ content CuFe 1− x Cr x O 2 (x= 0.25, 0.5, and 0.75)
compounds were synthesized to investigate the effects of spin entropy, and lattice strain on …

Structural, magnetic, and ferroelectric properties of CuFeMnO

K Hayashi, R Fukatsu, T Nozaki, Y Miyazaki… - Physical Review B …, 2013 - APS
We have investigated the structural, magnetic, and ferroelectric properties of Mn-substituted
CuFeO 2, ie, CuFe 1− x Mn x O 2 (0≤ x≤ 0.2). CuFeO 2 is a typical frustrated triangular …

Pressure-induced polar phases in multiferroic delafossite

N Terada, DD Khalyavin, P Manuel, T Osakabe… - Physical Review B, 2014 - APS
The pressure effect on the frustrated magnetic system Cu Fe O 2 exhibiting multiferroic
behavior has been studied by means of time-of-flight single crystal neutron diffraction …