Publications

Nonreciprocal electrical transport in multiferroic semiconductor (Ge,Mn)Te
R. Yoshimi†, M. Kawamura, K. Yasuda, A. Tsukazaki, K. S. Takahashi, M. Kawasaki, Y. Tokura
Phys. Rev. B 106, 115202 (2022).

Experimental signature of parity anomaly in semi-magnetic topological insulator
M. Mogi†, Y. Okamura, M. Kawamura, R. Yoshimi, K. Yasuda, A. Tsukazaki, K. S. Takahashi, T. Morimoto, N. Nagaosa, M. Kawasaki, Y. Takahashi, Y. Tokura†
Nature Physics 18, 390–394 (2022). 

Interfacial ferroelectricity in rhombohedral-stacked bilayer transition metal dichalcogenides
X. Wang*, K. Yasuda*†, Y. Zhang, S. Liu, K. Watanabe, T. Taniguchi, J. Hone, L. Fu, P. Jarillo-Herrero† (* equal contribution)
Nature Nanotechnology 17, 367–371 (2022).

Stacking-engineered ferroelectricity in bilayer boron nitride
K. Yasuda†, X. Wang, K. Watanabe, T. Taniguchi, P. Jarillo-Herrero†
Science 372, 1458–1462 (2021).

Current-induced switching of proximity-induced ferromagnetic surface states in a topological insulator
M. Mogi†, K. Yasuda, R. Fujimura, R. Yoshimi, N. Ogawa, A. Tsukazaki, M. Kawamura, K. S. Takahashi, M. Kawasaki, Y. Tokura†
Nature Communications 12, 1404 (2021).

Large non-reciprocal charge transport mediated by quantum anomalous Hall edge states
K. Yasuda†, T. Morimoto, R. Yoshimi, M. Mogi, A. Tsukazaki, M. Kawamura, K. S. Takahashi, M. Kawasaki, N. Nagaosa, Y. Tokura† Nature Nanotechnology 15, 831–835 (2020).

Deep-learning-enabled fast optical identification and characterization of 2D materials
B. Han, Y. Lin†, Y. Yang, N. Mao, W. Li, H. Wang, K. Yasuda, X. Wang, V. Fatemi, L. Zhou, J. I.‐J. Wang, Q. Ma, Y. Cao, D. Rodan‐Legrain, Y.‐Q. Bie, E. Navarro‐Moratalla, D. Klein, D. MacNeill, S. Wu, H. Kitadai, X. Ling, P. Jarillo‐Herrero†, J. Kong†, J. Yin†, T. Palacios†
Advanced Materials 32, 2000953 (2020). 

Nonreciprocal charge transport at topological insulator/superconductor interface
K. Yasuda†, H. Yasuda, T. Liang, R. Yoshimi, A. Tsukazaki, K. S. Takahashi, N. Nagaosa, M. Kawasaki, Y. Tokura
Nature Communications 10, 2734 (2019).

Current driven magnetization switching in ferromagnetic bulk Rashba semiconductor (Ge,Mn)Te
R. Yoshimi†, K. Yasuda, A. Tsukazaki, K. S. Takahashi, M. Kawasaki, Y. Tokura
Science Advances 4, eaat9989 (2018).

Quantized chiral edge conduction on domain walls of a magnetic topological insulator
K. Yasuda†, M. Mogi, R. Yoshimi, A. Tsukazaki, K. S. Takahashi, M. Kawasaki, F. Kagawa, Y. Tokura†
Science 358, 1311–1314 (2017).(arXiv)

Current-nonlinear Hall effect and spin-orbit torque magnetization switching in a magnetic topological insulator
K. Yasuda†, A. Tsukazaki, R. Yoshimi, K. Kondou, K. S. Takahashi, Y. Otani, M. Kawasaki, Y. Tokura
Phys. Rev. Lett. 119, 137204 (2017).(arXiv)

Large unidirectional magnetoresistance in a magnetic topological insulator
K. Yasuda†, A. Tsukazaki, R. Yoshimi, K. S. Takahashi, M. Kawasaki, Y. Tokura
Phys. Rev. Lett. 117, 127202 (2016).(arXiv)

Zero-bias photocurrent in ferromagnetic topological insulator
N. Ogawa†, R. Yoshimi, K. Yasuda, A. Tsukazaki, M. Kawasaki, Y. Tokura
Nature Communications 7, 12246 (2016).

Interface-driven topological Hall effect in SrRuO3-SrIrO3 bilayer
J. Matsuno†, N. Ogawa, K. Yasuda, F. Kagawa, W. Koshibae, N. Nagaosa, Y. Tokura, M. Kawasaki
Science Advances 2, e1600304 (2016). (arXiv)

Geometric Hall effects in topological insulator heterostructures
K. Yasuda†, R. Wakatsuki, T. Morimoto, R. Yoshimi, A. Tsukazaki, K. S. Takahashi, M. Ezawa, M. Kawasaki, N. Nagaosa, Y. Tokura
Nature Physics 12, 555–559 (2016).

Brillouin-Wigner theory for high-frequency expansion in periodically driven systems: Application to Floquet topological insulators
T. Mikami, S. Kitamura, K. Yasuda, N. Tsuji, T. Oka, H. Aoki†
Phys. Rev. B 93, 144307 (2016). (arXiv)

Magnetic modulation doping in topological insulators toward higher-temperature quantum anomalous Hall effect
M. Mogi†, R. Yoshimi, A. Tsukazaki, K. Yasuda, Y. Kozuka, K. S. Takahashi, M. Kawasaki, Y. Tokura
Appl. Phys. Lett. 107, 182401 (2015). (arXiv)

Quantum Hall states stabilized in semi-magnetic bilayers of topological insulators
R. Yoshimi*†, K. Yasuda*, A. Tsukazaki, K. S. Takahashi, N. Nagaosa, M. Kawasaki, Y. Tokura (* equal contribution)
Nature Communications 6, 8530 (2015).(arXiv)

Emergent transport properties of magnetic topological insulator heterostructures
K. Yasuda
Springer Theses, Springer (2020).