| Terahertz spectroscopy on Faraday and Kerr rotations in a quantum anomalous Hall state KN Okada, Y Takahashi, M Mogi, R Yoshimi, A Tsukazaki, KS Takahashi, ... Nature communications 7, 12245, 2016 | 66 | 2016 |
| Enhanced photogalvanic current in topological insulators via Fermi energy tuning KN Okada, N Ogawa, R Yoshimi, A Tsukazaki, KS Takahashi, ... Physical Review B 93 (8), 081403, 2016 | 45 | 2016 |
| Ferroelectric-like metallic state in electron doped BaTiO 3 J Fujioka, A Doi, D Okuyama, D Morikawa, T Arima, KN Okada, Y Kaneko, ... Scientific reports 5 (1), 1-9, 2015 | 21 | 2015 |
| Multiple- magnetic orders in Rashba-Dresselhaus metals KN Okada, Y Kato, Y Motome Physical Review B 98 (22), 224406, 2018 | 2 | 2018 |
| Magnetoelectric effect in band insulator–ferromagnet heterostructures KN Okada, Y Kato, Y Motome Physical Review B 99 (13), 134442, 2019 | | 2019 |
