Strain-controlled spin splitting in the conduction band of monolayer WS 2 MAU Absor, H Kotaka, F Ishii, M Saito Physical Review B 94 (11), 115131, 2016 | 46 | 2016 |

Defect-induced large spin-orbit splitting in monolayer MAU Absor, I Santoso, K Abraha, F Ishii, M Saito Physical Review B 96 (11), 115128, 2017 | 45 | 2017 |

Intrinsic persistent spin helix state in two-dimensional group-IV monochalcogenide monolayers ( or Ge and , Se, or Te) MAU Absor, F Ishii Physical Review B 100 (11), 115104, 2019 | 41 | 2019 |

Strong Rashba effect in the localized impurity states of halogen-doped monolayer MAU Absor, I Santoso, K Abraha, H Kotaka, F Ishii, M Saito Physical Review B 97 (20), 205138, 2018 | 38 | 2018 |

Polarity tuning of spin-orbit-induced spin splitting in two-dimensional transition metal dichalcogenides M Absor, A Ulil, I Santoso, H Harsojo, K Abraha, H Kotaka, F Ishii, M Saito Journal of Applied Physics 122 (15), 2017 | 34 | 2017 |

Rashba effect on the structure of the Bi one-bilayer film: Fully relativistic first-principles calculation H Kotaka, F Ishii, M Saito Japanese Journal of Applied Physics 52 (3R), 035204, 2013 | 34 | 2013 |

First-Principles Study on Cubic Pyrochlore Iridates Y_{2}Ir_{2}O_{7} and Pr_{2}Ir_{2}O_{7}F Ishii, YP Mizuta, T Kato, T Ozaki, H Weng, S Onoda Journal of the Physical Society of Japan 84 (7), 073703, 2015 | 31 | 2015 |

Persistent spin helix on a wurtzite ZnO surface: First-principles density-functional study MAU Absor, F Ishii, H Kotaka, M Saito Applied Physics Express 8 (7), 073006, 2015 | 30 | 2015 |

Strain-induced large spin splitting and persistent spin helix at LaAlO3/SrTiO3 interface N Yamaguchi, F Ishii Applied Physics Express 10 (12), 123003, 2017 | 27 | 2017 |

Doping-induced persistent spin helix with large spin splitting in monolayer SnSe MAU Absor, F Ishii Physical Review B 99 (7), 075136, 2019 | 23 | 2019 |

Tunable spin splitting and spin lifetime in polar WSTe monolayer MAU Absor, H Kotaka, F Ishii, M Saito | 20 | 2017 |

Spin splitting with persistent spin textures induced by the line defect in the phase of monolayer transition metal dichalcogenides MAU Absor, I Santoso, N Yamaguchi, F Ishii Physical Review B 101 (15), 155410, 2020 | 19 | 2020 |

Tunable Rashba effect on strained ZnO: First-principles density-functional study MAU Absor, H Kotaka, F Ishii, M Saito Applied Physics Express 7 (5), 053002, 2014 | 19 | 2014 |

Electric field-induced anisotropic Rashba splitting in two dimensional tungsten dichalcogenides WX2 (X: S, Se, Te): A first-principles study Y Affandi, MAU Absor Physica E: Low-dimensional Systems and Nanostructures 114, 113611, 2019 | 18 | 2019 |

Spin–Orbit Interaction Effects in the Electronic Structure of B20-Type CoSi: First-Principles Density Functional Study F Ishii, H Kotaka, T Onishi Proceedings of the International Conference on Strongly Correlated Electron …, 2014 | 18 | 2014 |

First-principles study of electric-field-induced topological phase transition in one-bilayer Bi (111) H Sawahata, N Yamaguchi, H Kotaka, F Ishii Japanese Journal of Applied Physics 57 (3), 030309, 2018 | 17 | 2018 |

Edge states of Bi nanoribbons on Bi substrates: First-principles density functional study H Kotaka, F Ishii, M Saito, T Nagao, S Yaginuma Japanese journal of applied physics 51 (2R), 025201, 2012 | 16 | 2012 |

Strain-controlled spin-splitting in the persistent spin helix state of two-dimensional SnSe monolayer M Anshory, MAU Absor Physica E: Low-dimensional Systems and Nanostructures 124, 114372, 2020 | 15 | 2020 |

First-principles study of carrier-induced ferromagnetism in bilayer and multilayer zigzag graphene nanoribbons K Sawada, F Ishii, M Saito Applied Physics Letters 104 (14), 2014 | 15 | 2014 |

Large band splitting with tunable spin polarization in two-dimensional ferroelectric GaXY (X= Se, Te; Y= Cl, Br, I) family M Absor, A Ulil, F Ishii Physical Review B 103 (4), 045119, 2021 | 14 | 2021 |