153 citations · 497 across the 14 of their papers we have counts for
15 papers
Fluctuation-mediated spin-orbit torque enhancement in the noncollinear antiferromagnet Mn3Ni0.35Cu0.65N
Arnab Bose, Tom G. Saunderson, Aga Shahee +9
The role of spin fluctuations near magnetic phase transitions is crucial for generating various exotic phenomena, including anomalies in the extraordinary Hall effect, excess spin-…
Higher-order Hall response arises from octupole order and scalar spin chirality in a noncollinear antiferromagnet
Adithya Rajan, Tom G. Saunderson, Fabian R. Lux +19
Noncollinear antiferromagnets can generate a transverse electrical response known as the anomalous Hall effect, even though they possess almost no net magnetization. The microscopi…
Spin-Orbit Torque Switching of Noncollinear Antiferromagnetic Antiperovskite Manganese Nitride MnGaN
T. Hajiri, K. Matsuura, K. Sonoda +3
Noncollinear antiferromagnets have promising potential to replace ferromagnets in the field of spintronics as high-density devices with ultrafast operation. To take full advantage…
Scaling the electrical current switching of exchange bias in fully-epitaxial antiferromagnet/ferromagnet bilayers
T. Hajiri, H. Goto, H. Asano
While the electrical current manipulation of antiferromagnets (AFMs) has been demonstrated, the extent of the studied AFM materials has been limited with few systematic experiments…
Epitaxial growth and orientation-dependent anomalous Hall effect of noncollinear antiferromagnetic MnNiCuN films
R. Miki, K. Zhao, T. Hajiri +2
We report the growth of noncollinear antiferromagnetic (AFM) MnNiCuN films and the orientation-dependent anomalous Hall effect (AHE) of (001) and (111) films…
Spin structure and spin Hall magnetoresistance of epitaxial thin films of the insulating non-collinear antiferromagnet SmFeO
T Hajiri, L. Baldrati, R. Lebrun +10
We report a combined study of imaging the antiferromagnetic (AFM) spin structure and measuring the spin Hall magnetoresistance (SMR) in epitaxial thin films of the insulating non-c…
Electrical current switching of the noncollinear antiferromagnet MnGaN
T. Hajiri, S. Ishino, K. Matsuura +1
We report electrical current switching of noncollinear antiferromagnetic (AFM) MnGaN/Pt bilayers at room temperature. The Hall resistance of these bilayers can be manipulated b…
Anomalous Hall effect in non-collinear antiferromagnetic antiperovskite MnNiCuN
K. Zhao, T. Hajiri, H. Chen +3
We report the anomalous Hall effect (AHE) in antiperovskite MnNiN with substantial doping of Cu on the Ni site (i.e. MnNiCuN), which stabilizes a noncolli…
Electromagnetic effects induced by time-dependent axion field
Katsuhisa Taguchi, Tatsushi Imaeda, Tetsuya Hajiri +4
We studied the dynamics of the so-called -term, which exists in topological materials and is related to a hypothetical field predicted by Peccei-Quinn in particle physics, in a…
Large-gap magnetic topological heterostructure formed by subsurface incorporation of a ferromagnetic layer
Toru Hirahara, Sergey V. Eremeev, Tetsuroh Shirasawa +17
Inducing magnetism into topological insulators is intriguing for utilizing exotic phenomena such as the quantum anomalous Hall effect (QAHE) for technological applications. While m…
Impact of Anisotropy on Antiferromagnet Rotation in Heusler-type Ferromagnet/Antiferromagnet Epitaxial Bilayers
T. Hajiri, M. Matsushita, Y. Z. Ni +1
We report the magnetotransport properties of ferromagnet (FM)/antiferromagnet (AFM) FeCrSi/RuMnGe epitaxial bilayers using current-in-plane configurations. Above the critic…
Polarization-Dependent Three-Dimensional Angle-Resolved Photoemission Spectroscopy of BaFeCoAs
Tetsuya Hajiri, Takahiro Ito, Masaharu Matsunami +3
We performed polarization- and photon-energy-dependent angle-resolved photoemission spectroscopy of a slightly overdoped iron pnictide superconductor, BaFeCoAs$_{2}…
Magnetic origin of high-energy kink structure in heavily electron-doped LiFeAs
T. Hajiri, T. Ito, R. Niwa +5
We report the origin of a high-energy kink structure of heavily electron-doped nonsuperconducting LiFeAs observed by three-dimensional angle-resolved photoemission spectros…
Optical study of charge instability in CeRu2Al10 in comparison with CeOs2Al10 and CeFe2Al10
Shin-ichi Kimura, Takuya Iizuka, Hidetoshi Miyazaki +7
The anisotropic electronic structure responsible for the antiferromagnetic transition in CeRuAl at the unusually high temperature of = 28 K was studied using optic…
Momentum-Dependent Hybridization Gap and dispersive in-gap state of The Kondo Semiconductor SmB6
Hidetoshi Miyazaki, Tetsuya Hajiri, Takahiro Ito +2
We report the temperature-dependent three-dimensional angle-resolved photoemission spectra of the Kondo semiconductor SmB. We found a difference in the temperature dependence o…