Kunihiko Yamauchi

The University of Osaka — Japan

Materials Science · Physical Sciences

28h-index3.1kcitations147works18.12yr avg
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Research Topics

Multiferroics and related materials(66), Advanced Condensed Matter Physics(56), Magnetic and transport properties of perovskites and related materials(54), Topological Materials and Phenomena(27), Ferroelectric and Piezoelectric Materials(21)

Publications146 total

Spin-degenerate bulk bands and topological surface states associated with Dirac nodal lines in <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:msub> <mml:mi>RuO</mml:mi> <mml:mn>2</mml:mn> </mml:msub> </mml:math>
Physical review. B./Physical review. B·2026· 2 citedOpen Access
Temperature dependence of low-frequency phonon behavior in gadolinium gallium garnet and yttrium aluminum garnet
Journal of Applied Physics·2024Open Access
Isotope-dependent site occupation of hydrogen in epitaxial titanium hydride nanofilms
Nature Communications·2024· 5 citedOpen Access
Ferromagnetism triggered by band tripling in ruthenate <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:msub><mml:mi>Sr</mml:mi><mml:mn>4</mml:mn></mml:msub><mml:msub><mml:mi>Ru</mml:mi><mml:mn>3</mml:mn></mml:msub><mml:msub><mml:mi mathvariant="normal">O</mml:mi><mml:mn>10</mml:mn></mml:msub></mml:mrow></mml:math>
Physical review. B./Physical review. B·2024
Universal role of combined symmetry for the protection of the Dirac cone in antiferromagnetic topological insulators
Physical review. B./Physical review. B·2024· 2 cited
Dislocation-induced flexoelectricity in SrTiO$_3$ nanostructure from first principles
arXiv (Cornell University)·2024Open Access
Universal Role of Combined Symmetry for the Protection of the Dirac Cone in Antiferromagnetic Topological Insulators
arXiv (Cornell University)·2024Open Access
Observation of edge states derived from topological helix chains
Nature·2024· 16 cited
Indication of exchange interaction induced spin splitting in unoccupied electronic states of the high-<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:msub><mml:mi>T</mml:mi><mml:mi>C</mml:mi></mml:msub></mml:math> ferromagnet (<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:msub><mml:mi>Cr</mml:mi><mml:mrow><mml:mn>0.35</mml:mn></mml:mrow></mml:msub><mml:msub><mml:mi>Sb</mml:mi><mml:mrow><mml:mn>0.65</mml:mn></mml:mrow></mml:msub><mml:msub><mml:mrow><mml:mo>)</mml:mo></mml:mrow><mml:mn>2</mml:mn></mml:msub><mml:mi>Te</mml:mi><mml:msub><mml:mrow/><mml:mn>3</mml:mn></mml:msub></mml:mrow></mml:math>
Physical review. B./Physical review. B·2024· 1 cited
Wide-range thermal conductivity modulation based on protonated nickelate perovskite oxides
Applied Physics Letters·2024· 5 cited
Goodenough–Kanamori–Anderson Rules in 2D Magnet: A Chemical Trend in <i>M</i>Cl<sub>2</sub> with <i>M</i> = V, Mn, and Ni
Journal of the Physical Society of Japan·2024· 3 cited
Observation of a giant band splitting in altermagnetic MnTe
Physical review. B./Physical review. B·2024· 200 cited
Hall effect of itinerant electron metamagnetic Lu(Co0.91Al0.09)2
Journal of Magnetism and Magnetic Materials·2024· 1 cited
Antiferromagnetic topological insulator with selectively gapped Dirac cones
Nature Communications·2023· 11 citedOpen Access
Observation of Giant Band Splitting in Altermagnetic MnTe
arXiv (Cornell University)·2023· 5 citedOpen Access
Goodenough-Kanamori-Anderson rules in 2D magnet: A chemical trend in MCl2 with M=V, Mn, and Ni
arXiv (Cornell University)·2023Open Access
Unusual band evolution and persistence of topological surface states in high-T_C magnetic topological insulator
arXiv (Cornell University)·2023Open Access
Hydrogen-induced insulating state accompanied by interlayer charge ordering in <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:msub><mml:mi mathvariant="normal">SmNiO</mml:mi><mml:mn>3</mml:mn></mml:msub></mml:math>
Physical review. B./Physical review. B·2023· 9 cited
Hall effect of RCo2 (R= Er and Lu) compounds
Journal of Alloys and Compounds·2023· 4 cited
<i>Ab initio</i> prediction of anomalous Hall effect in antiferromagnetic <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:msub><mml:mi>CaCrO</mml:mi><mml:mn>3</mml:mn></mml:msub></mml:math>
Physical review. B./Physical review. B·2023· 24 cited
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Frequent Co-authors

Silvia Picozzi(28), Tamio Oguchi(14), Paolo Barone(9), S. Souma(8), K. Nakayama(7), T. Takahashi(7), T. Sato(7), K. Sugawara(5), Masayuki Toyoda(5), Biplab Sanyal(4), T. Kimura(4), Thi Phuong Thao Nguyen(4), Elbio Dagotto(3), Tetsuya Fukushima(3), Kouji Segawa(3), Yoichi Ando(3), Chi Xuan Trang(3), Natsumi Shimamura(3), Danila Amoroso(3), И. В. Сергиенко(2)