Search Results - "Mogi, Masataka"

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  1. 1

    Current-induced switching of proximity-induced ferromagnetic surface states in a topological insulator by Mogi, Masataka, Yasuda, Kenji, Fujimura, Reika, Yoshimi, Ryutaro, Ogawa, Naoki, Tsukazaki, Atsushi, Kawamura, Minoru, Takahashi, Kei S., Kawasaki, Masashi, Tokura, Yoshinori

    Published in Nature communications (03-03-2021)
    “…Electrical manipulation of magnetization could be an essential function for energy-efficient spintronics technology. A magnetic topological insulator,…”
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  2. 2

    Large non-reciprocal charge transport mediated by quantum anomalous Hall edge states by Yasuda, Kenji, Morimoto, Takahiro, Yoshimi, Ryutaro, Mogi, Masataka, Tsukazaki, Atsushi, Kawamura, Minoru, Takahashi, Kei S., Kawasaki, Masashi, Nagaosa, Naoto, Tokura, Yoshinori

    Published in Nature nanotechnology (01-10-2020)
    “…The topological nature of the quantum anomalous Hall effect (QAHE) causes a dissipationless chiral edge current at the sample boundary 1 , 2 . Of fundamental…”
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  3. 3

    Terahertz spectroscopy on Faraday and Kerr rotations in a quantum anomalous Hall state by Okada, Ken N., Takahashi, Youtarou, Mogi, Masataka, Yoshimi, Ryutaro, Tsukazaki, Atsushi, Takahashi, Kei S., Ogawa, Naoki, Kawasaki, Masashi, Tokura, Yoshinori

    Published in Nature communications (20-07-2016)
    “…Electrodynamic responses from three-dimensional topological insulators are characterized by the universal magnetoelectric term constituent of the Lagrangian…”
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  4. 4

    Current-induced magnetization switching at charge-transferred interface between topological insulator (Bi,Sb)2Te3 and van der Waals ferromagnet Fe3GeTe2 by Fujimura, Reika, Yoshimi, Ryutaro, Mogi, Masataka, Tsukazaki, Atsushi, Kawamura, Minoru, Takahashi, Kei S., Kawasaki, Masashi, Tokura, Yoshinori

    Published in Applied physics letters (19-07-2021)
    “…Ferromagnetic two-dimensional van der Waals materials attract enormous interest as a platform to explore spin-related quantum phenomena, especially in…”
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  5. 5

    Visualization of an axion insulating state at the transition between 2 chiral quantum anomalous Hall states by Allen, Monica, Cui, Yongtao, Ma, Eric Yue, Mogi, Masataka, Kawamura, Minoru, Fulga, Ion Cosma, Goldhaber-Gordon, David, Tokura, Yoshinori, Shen, Zhi-Xun

    “…Quantum-relativistic materials often host electronic phenomena with exotic spatial distributions. In particular, quantum anomalous Hall (QAH) insulators…”
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  6. 6

    Quantum anomalous Hall effect with a permanent magnet defines a quantum resistance standard by Okazaki, Yuma, Oe, Takehiko, Kawamura, Minoru, Yoshimi, Ryutaro, Nakamura, Shuji, Takada, Shintaro, Mogi, Masataka, Takahashi, Kei S., Tsukazaki, Atsushi, Kawasaki, Masashi, Tokura, Yoshinori, Kaneko, Nobu-Hisa

    Published in Nature physics (01-01-2022)
    “…The quantum anomalous Hall effect (QAHE) 1 – 6 is a transport phenomenon where the Hall resistance is quantized to the von Klitzing constant due to the…”
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  7. 7

    Tailoring tricolor structure of magnetic topological insulator for robust axion insulator by Mogi, Masataka, Kawamura, Minoru, Tsukazaki, Atsushi, Yoshimi, Ryutaro, Takahashi, Kei S, Kawasaki, Masashi, Tokura, Yoshinori

    Published in Science advances (06-10-2017)
    “…Exploration of novel electromagnetic phenomena is a subject of great interest in topological quantum materials. One of the unprecedented effects to be…”
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  8. 8

    Precise resistance measurement of quantum anomalous Hall effect in magnetic heterostructure film of topological insulator by Okazaki, Yuma, Oe, Takehiko, Kawamura, Minoru, Yoshimi, Ryutaro, Nakamura, Shuji, Takada, Shintaro, Mogi, Masataka, Takahashi, Kei S., Tsukazaki, Atsushi, Kawasaki, Masashi, Tokura, Yoshinori, Kaneko, Nobu-Hisa

    Published in Applied physics letters (06-04-2020)
    “…The accuracy of Hall resistance in the quantum anomalous Hall effect has been studied at zero magnetic field using Crx(Bi,Sb) 2 − x Te3-based magnetic…”
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  9. 9

    Laughlin charge pumping in a quantum anomalous Hall insulator by Kawamura, Minoru, Mogi, Masataka, Yoshimi, Ryutaro, Morimoto, Takahiro, Takahashi, Kei S., Tsukazaki, Atsushi, Nagaosa, Naoto, Kawasaki, Masashi, Tokura, Yoshinori

    Published in Nature physics (19-01-2023)
    “…Adiabatic charge pumping is one of the most salient features of topological phases of matter 1 – 3 . Laughlin’s charge pumping in a quantum Hall system is the…”
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  10. 10
  11. 11

    Optical anomalous Hall effect enhanced by flat bands in ferromagnetic van der Waals semimetal by Kato, Yoshihiro D., Okamura, Yoshihiro, Minami, Susumu, Fujimura, Reika, Mogi, Masataka, Yoshimi, Ryutaro, Tsukazaki, Atsushi, Takahashi, Kei S., Kawasaki, Masashi, Arita, Ryotaro, Tokura, Yoshinori, Takahashi, Youtarou

    Published in npj quantum materials (23-07-2022)
    “…Geometrical aspects of electronic states in condensed matter have led to the experimental realization of enhanced electromagnetic phenomena, as exemplified by…”
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  12. 12

    Observation of superparamagnetism in coexistence with quantum anomalous Hall C = ±1 and C = 0 Chern states by Lachman, Ella O., Mogi, Masataka, Sarkar, Jayanta, Uri, Aviram, Bagani, Kousik, Anahory, Yonathan, Myasoedov, Yuri, Huber, Martin E., Tsukazaki, Atsushi, Kawasaki, Masashi, Tokura, Yoshinori, Zeldov, Eli

    Published in npj quantum materials (08-12-2017)
    “…Simultaneous transport and scanning nanoSQUID-on-tip magnetic imaging studies in Cr-(Bi,Sb) 2 Te 3 modulation-doped films reveal the presence of…”
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  13. 13

    Large Anomalous Hall Effect in Topological Insulators with Proximitized Ferromagnetic Insulators by Mogi, Masataka, Nakajima, Taro, Ukleev, Victor, Tsukazaki, Atsushi, Yoshimi, Ryutaro, Kawamura, Minoru, Takahashi, Kei S, Hanashima, Takayasu, Kakurai, Kazuhisa, Arima, Taka-Hisa, Kawasaki, Masashi, Tokura, Yoshinori

    Published in Physical review letters (03-07-2019)
    “…We report a proximity-driven large anomalous Hall effect in all-telluride heterostructures consisting of the ferromagnetic insulator Cr_{2}Ge_{2}Te_{6} and…”
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  16. 16

    Coexistence of Interacting Charge Density Waves in a Layered Semiconductor by Lv, B. Q., Zong, Alfred, Wu, Dong, Nie, Zhengwei, Su, Yifan, Choi, Dongsung, Ilyas, Batyr, Fichera, Bryan T., Li, Jiarui, Baldini, Edoardo, Mogi, Masataka, Huang, Y. -B., Po, Hoi Chun, Meng, Sheng, Wang, Yao, Wang, Nan L., Gedik, Nuh

    Published in Physical review letters (15-05-2024)
    “…Coexisting orders are key features of strongly correlated materials and underlie many intriguing phenomena from unconventional superconductivity to topological…”
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  17. 17

    Coexistence of Interacting Charge Density Waves in a Layered Semiconductor by Lv, B Q, Zong, Alfred, Wu, Dong, Nie, Zhengwei, Su, Yifan, Choi, Dongsung, Ilyas, Batyr, Fichera, Bryan T, Li, Jiarui, Baldini, Edoardo, Mogi, Masataka, Huang, Y-B, Po, Hoi Chun, Meng, Sheng, Wang, Yao, Wang, N L, Gedik, Nuh

    Published in Physical review letters (17-05-2024)
    “…Coexisting orders are key features of strongly correlated materials and underlie many intriguing phenomena from unconventional superconductivity to topological…”
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  18. 18

    Direct observation of a photoinduced topological phase transition in Bi-doped (Pb,Sn)Se by Mogi, Masataka, Choi, Dongsung, Primeau, Louis, Lv, Baiqing, Azoury, Doron, Su, Yifan, Fu, Liang, Zhang, Yang, Gedik, Nuh

    Published 29-10-2024
    “…Ultrafast photoexcitation offers a novel approach to manipulating quantum materials. One of the long-standing goals in this field is to achieve optical control…”
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  19. 19

    Direct observation of Floquet-Bloch states in monolayer graphene by Choi, Dongsung, Mogi, Masataka, De Giovannini, Umberto, Azoury, Doron, Lv, Baiqing, Su, Yifan, Hübener, Hannes, Rubio, Angel, Gedik, Nuh

    Published 22-04-2024
    “…Floquet engineering is a novel method of manipulating quantum phases of matter via periodic driving [1, 2]. It has successfully been utilized in different…”
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  20. 20

    Theory of the microwave impedance microscopy of Chern insulators by Wang, Taige, Wu, Chen, Mogi, Masataka, Kawamura, Minoru, Tokura, Yoshinori, Shen, Zhi-Xun, You, Yi-Zhuang, Allen, Monica T

    Published 18-04-2023
    “…Phys. Rev. B 108, 235432 (2023) Microwave impedance microscopy (MIM) has been utilized to directly visualize topological edge states in many quantum materials,…”
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