163 citations · 539 across the 19 of their papers we have counts for
19 papers
Circular Raman responses from angular-momentum inequivalence in CoSi
Yuki Suganuma, Gakuto Kusuno, Kohei Miyazaki +8
Circularly polarized Raman scattering in solids exhibits distinct phenomena such as Raman optical activity (ROA) and chiral-phonon-induced frequency splitting, whose relationship h…
Spin phase detection by spin current in a chiral helimagnet
Nan Jiang, Shota Suzuki, Issei Sasaki +9
Helimagnets, characterized by a helical arrangement of magnetic moments, possess unique internal degrees of freedom, including the spin phase, defined by the phase of the helical m…
Spin polarization gate device based on the chirality-induced spin selectivity and robust nonlocal spin polarization
Hiroaki Shishido, Yuta Hosaka, Kenta Monden +4
Nonlocal spin polarization phenomena are thoroughly investigated in the devices made of chiral metallic single crystals of CrNbS and NbSi as well as of polycrystalline…
Revisiting the magnetic structure of Holmium at high pressure: a neutron diffraction study
M. Pardo-Sainz, F. Cova, J. A. Rodríguez-Velamazán +4
Low-temperature neutron diffraction experiments at P = 8 GPa have been conducted to investigate the magnetic structures of metallic Holmium at high pressures by employing a long d-…
Chiral phonons: circularly polarized Raman spectroscopy and calculations in a chiral crystal tellurium
Kyosuke Ishito, Huiling Mao, Kaya Kobayashi +5
Recently, phonons with chirality (chiral phonons) have attracted significant attention. Chiral phonons exhibit angular and pseudo-angular momenta. In circularly polarized Raman spe…
Chirality-selected crystal growth and spin polarization over centimeters of transition metal disilicide crystals
Yusuke Kousaka, Taisei Sayo, Satoshi Iwasaki +4
We performed a chirality-controlled crystal growth of transition metal disilicide NbSi and TaSi by using a laser-diode-heated floating zone (LDFZ) method. The crystal c…
An emergence of chiral helimagnetism or ferromagnetism governed by Cr intercalation in a dichalcogenide CrNbS
Y. Kousaka, T. Ogura, J. Jiang +4
A synthesis of single crystals of chiral dichalcogenides (: 3 transition metal, : Nb or Ta, : S or Se) remains an intriguing issue for the investigation o…
Magnetic-field and pressure phase diagram of the triangular lattice antiferromagnet CsCuCl clarified by magnetic susceptibility measured with a proximity detector oscillator
K. Nihongi, T. Kida, Y. Narumi +6
The effect of pressure () on magnetic susceptibility of CsCuCl was examined in magnetic fields () of up to 51 T using a proximity detector oscillator (PDO), and…
Chirality-Controlled Enantiopure Crystal Growth of a Transition Metal Monosilicide by a Floating Zone Method
Yusuke Kousaka, Satoshi Iwasaki, Taisei Sayo +5
We performed a crystal growth to obtain chirality-controlled enantiopure crystals using a laser-diode-heated floating zone (LDFZ) method with a composition-gradient feed rod. It ha…
Truly chiral phonons in α-HgS
Kyosuke Ishito, Huiling Mao, Yusuke Kousaka +6
Chirality is a manifestation of the asymmetry inherent in nature. It has been defined as the symmetry breaking of the parity of static objects, and the definition was extended to d…
Momentum-dependent magnon lifetime in the metallic non-collinear triangular antiferromagnet CrB2
Pyeongjae Park, Kisoo Park, Taehun Kim +8
Non-collinear magnetic order arises for various reasons in several magnetic systems and exhibits interesting spin dynamics. Despite its ubiquitous presence, little is known of how…
Tensile deformations of the magnetic chiral soliton lattice probed by Lorentz transmission electron microscopy
G. W. Paterson, A. A. Tereshchenko, S. Nakayama +6
We consider the case of a chiral soliton lattice subjected to uniaxial elastic strain applied perpendicular to the chiral axis and derive through analytical modelling the phase dia…
Effect of disorder on the collective excitations of the chiral spin soliton lattice
F. J. T. Goncalves, Y. Shimamoto, T. Sogo +3
We assess the impact of magnetic disorder on the spin excitation spectra of the chiral helimagnetic crystal using microwave resonance spectroscopy. The chiral…
Order and Disorder in the Magnetisation of the Chiral Crystal CrNbS
Gary W. Paterson, Tsukasa Koyama, Misako Shinozaki +9
Competing magnetic anisotropies in chiral crystals with Dzyaloshinskii Moriya exchange interactions can give rise to non-trivial chiral topological magnetisation configurations wit…
Chiral Soliton Lattice Formation in Monoaxial Helimagnet Yb(NiCu)Al
Takeshi Matsumura, Yosuke Kita, Koya Kubo +6
Helical magnetic structures and its responses to external magnetic fields in Yb(NiCu)Al, with a chiral crystal structure of the space group , have been inv…
Nucleation, instability, and discontinuous phase transitions in monoaxial helimagnets with oblique fields
Victor Laliena, Javier Campo, Yusuke Kousaka
The phase diagram of the monoaxial chiral helimagnet as a function of temperature (T ) and magnetic field with components perpendicular (H x ) and parallel (H z ) to the chiral axi…
Incommensurate--commensurate transitions in the mono-axial chiral helimagnet driven by the magnetic field
Victor Laliena, Javier Campo, Jun-Ichiro Kishine +4
The zero temperature phase diagram of the mono-axial chiral helimagnet in the magnetic field plane formed by the components parallel and perpendicular to the helical axis is thorou…
Understanding the H-T phase diagram of the mono-axial helimagnet
Victor Laliena, Javier Campo, Yusuke Kousaka
Some unexpected features of the phase diagram of the monoaxial helimagnet in presence of an applied magnetic field perpendicular to the chiral axis are theoretically predicted. A r…
Observation of elastic anomalies driven by coexisting dynamical spin Jahn-Teller effect and dynamical molecular spin state in paramagnetic phase of the frustrated MgCrO$
Tadataka Watanabe, Shin-Ichi Ishikawa, Haruki Suzuki +2
Ultrasound velocity measurements of magnesium chromite spinel MgCrO reveal elastic anomalies in the paramagnetic phase that are characterized as due to geometrical frustrat…