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Kou Takubo

waseda university

21H-index
109Paper Count
1.7KCitation Count
Published Papers 43
Publication Date
Possible Altermagnetic Band Splitting in a Fe Spin Ladder System: Angle-Resolved Photoemission Spectroscopy on BaFe2S3
err2025-12-15
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PREAI
errIwasaki, Shun; Takubo, Kou; Takaya, Shinnosuke; Arita, Masashi; Hashizume, Kazuki; Aoyama, Takuya; Ohgushi, Kenya; Saini, Naurang L.; Mizokawa, Takashi
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Separation of Magnetism and Orbital Order in Superconducting Iron-Ladders: Signature of Hund's Metallic State near Its Superconductivity
err2025-09-15
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PREAI
errTakubo, Kou; Yamamoto, Kohei; Murota, Kota; Moritsuna, Naoki; Yamagami, Kohei; Hirata, Yasuyuki; Wadati, Hiroki; Sutarto, Ronny; Hashizume, Kazuki; Imaizumi, Satoshi; Aoyama, Takuya; Imai, Yoshinori; Ohgushi, Kenya; Mizokawa, Takashi
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Photocontrol of ferroelectricity in multiferroic BiFeO3 via structural modification coupled with photocarrier
err2024-12-04
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errOAAI
errTakubo, Kou; Ono, Atsushi; Ueno, Shunsuke; Banu, Samiran; Yu, Hongwu; En-ya, Kaito; Nishimori, Ryota; Kuwahara, Makoto; Asaka, Toru; Maeda, Kei; Ono, Daiki; Ozawa, Keita; Itoh, Takuma; Shigematsu, Kei; Azuma, Masaki; Ishikawa, Tadahiko; Okimoto, Yoichi; Hada, Masaki; Koshihara, Shin-ya
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Appearance of a Photoinduced Hidden State in the Electron Donor-Acceptor Type Metal-Organic Framework (NPr4)2[Fe2(Cl2An)3]
err2023-09-13
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errOAAI
errBanu, Samiran; Kato, Mone; Takubo, Kou; Okimoto, Yoichi; Koshihara, Shinya; Iwano, Kaoru; Kosaka, Wataru; Miyasaka, Hitoshi; Ishikawa, Tadahiko
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Nonlinear Optical Properties in an Epitaxial YbFe2O4 Film Probed by Second Harmonic and Terahertz Generation
err2023-02-28
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errOAAI
errYu, Hongwu; Okimoto, Yoichi; Morita, Atsuya; Shimanuki, Shuhei; Takubo, Kou; Ishikawa, Tadahiko; Koshihara, Shin-ya; Minakami, Ryusei; Itoh, Hirotake; Iwai, Shinichiro; Ikeda, Naoshi; Sakagami, Takumi; Nozaki, Mayu; Fujii, Tatsuo
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Streaking of a Picosecond Electron Pulse with a Weak Terahertz Pulse
err2022-12-13
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PREAI
errYajima, Wataru; Arashida, Yusuke; Nishimori, Ryota; Emoto, Yuga; Yamamoto, Yuki; Kawasaki, Kohei; Saida, Yuri; Jeong, Samuel; Akada, Keishi; Takubo, Kou; Shigekawa, Hidemi; Fujita, Jun-ichi; Koshihara, Shin-ya; Yoshida, Shoji; Hada, Masaki
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Photo-induced antiferromagnetic-ferromagnetic and spin-state transition in a double-perovskite cobalt oxide thin film
err2022-03-07
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errOAAI
errZhang, Yujun; Katayama, Tsukasa; Chikamatsu, Akira; Schuessler-Langeheine, Christian; Pontius, Niko; Hirata, Yasuyuki; Takubo, Kou; Yamagami, Kohei; Ikeda, Keisuke; Yamamoto, Kohei; Hasegawa, Tetsuya; Wadati, Hiroki
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6-GHz lattice response in a quantum spin-orbital liquid probed by time-resolved resonant x-ray scattering
err2021-11-10
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PREAI
errTakubo, Kou; Mizokawa, Takashi; Man, Huiyuan; Yamamoto, Kohei; Zhang, Yujun; Hirata, Yasuyuki; Wadati, Hiroki; Khomskii, Daniel, I; Nakatsuji, Satoru
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Ultrafast optical stress on BaFe2As2
err2021-09-08
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errOAAI
errSuzuki, Takeshi; Kubota, Yuya; Nakamura, Asuka; Shimojima, Takahiro; Takubo, Kou; Ito, Suguru; Yamamoto, Kohei; Michimae, Shoya; Sato, Hikaru; Hiramatsu, Hidenori; Hosono, Hideo; Togashi, Tadashi; Yabashi, Makina; Wadati, Hiroki; Matsuda, Iwao; Shin, Shik; Okazaki, Kozo
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Photoinduced oxygen transport in cobalt double-perovskite crystal EuBaCo2O5.39
err2021-09-01
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errOAAI
errHada, Masaki; Ohmura, Satoshi; Ishikawa, Tadahiko; Saigo, Masaki; Keio, Naoya; Yajima, Wataru; Suzuki, Tatsuya; Urushihara, Daisuke; Takubo, Kou; Masaki, Yusuke; Kuwahara, Makoto; Tsuruta, Kenji; Hayashi, Yasuhiko; Matsuo, Jiro; Yokoya, Takayoshi; Onda, Ken; Shimojo, Fuyuki; Hase, Muneaki; Ishihara, Sumio; Asaka, Toru; Abe, Nobuyuki; Arima, Taka-hisa; Koshihara, Shin-ya; Okimoto, Yoichi
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Spin-orbital liquid in Ba3CuSb2O9 stabilized by oxygen holes
err2021-07-19
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errOAAI
errTakubo, Kou; Man, Huiyuan; Nakatsuji, Satoru; Yamamoto, Kohei; Zhang, Yujun; Hirata, Yasuyuki; Wadati, Hiroki; Yasui, Akira; Mizokawa, Takashi; Khomskii, Daniel, I
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High-temperature antiferromagnetism in Yb based heavy fermion systems proximate to a Kondo insulator
err2021-05-24
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errOAAI
errSuzuki, Shintaro; Takubo, Kou; Kuga, Kentaro; Higemoto, Wataru; Ito, Takashi U.; Tomita, Takahiro; Shimura, Yasuyuki; Matsumoto, Yosuke; Bareille, Cedric; Wadati, Hiroki; Shin, Shik; Nakatsuji, Satoru
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Interfacial-hybridization-modified Ir ferromagnetism and electronic structure in LaMnO3/SrIrO3 superlattices
err2020-09-25
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errOAAI
errZhang, Yujun; Luo, Yong Zheng; Wu, Liang; Suzuki, Motohiro; Zhang, Qinghua; Hirata, Yasuyuki; Yamagami, Kohei; Takubo, Kou; Ikeda, Keisuke; Yamamoto, Kohei; Yasui, Akira; Kawamura, Naomi; Lin, Chun; Koshiishi, Keisuke; Liu, Xin; Zhang, Jinxing; Hotta, Yasushi; Wang, X. Renshaw; Fujimori, Atsushi; Lin, Yuanhua; Nan, Cewen; Shen, Lei; Wadati, Hiroki
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Hard and soft x-ray photoemission spectroscopy study of the new Kondo system SmO thin film
err2020-09-18
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errOAAI
errSakamoto, Shoya; Kaminaga, Kenichi; Oka, Daichi; Yukawa, Ryu; Horio, Masafumi; Yokoyama, Yuichi; Yamamoto, Kohei; Takubo, Kou; Nonaka, Yosuke; Koshiishi, Keisuke; Kobayashi, Masaki; Tanaka, Arata; Yasui, Akira; Ikenaga, Eiji; Wadati, Hiroki; Kumigashira, Hiroshi; Fukumura, Tomoteru; Fujimori, Atsushi
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Vanadium 3d charge and orbital states in V2OPO4 probed by x-ray absorption spectroscopy
err2020-06-01
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errOAAI
errMurota, Kota; Pachoud, Elise; Attfield, J. Paul; Glaum, Robert; Sutarto, Ronny; Takubo, Kou; Khomskii, Daniel, I; Mizokawa, Takashi
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Photoinduced valence dynamics in EuNi2(Si0.21Ge0.79)2 studied via time-resolved x-ray absorption spectroscopy
err2019-09-12
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errOAAI
errYokoyama, Y.; Kawakami, K.; Hirata, Y.; Takubo, K.; Yamamoto, K.; Abe, K.; Mitsuda, A.; Wada, H.; Uozumi, T.; Yamamoto, S.; Matsuda, I; Kimura, S.; Mimura, K.; Wadati, H.
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Commensurate versus incommensurate charge ordering near the superconducting dome in Ir1-xPtxTe2 revealed by resonant x-ray scattering
err2018-05-31
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errOAAI
errTakubo, K.; Yamamoto, K.; Hirata, Y.; Wadati, H.; Mizokawa, T.; Sutarto, R.; He, F.; Ishii, K.; Yamasaki, Y.; Nakao, H.; Murakami, Y.; Matsuo, G.; Ishii, H.; Kobayashi, M.; Kudo, K.; Nohara, M.
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Thickness dependence and dimensionality effects on charge and magnetic orderings in La1/3Sr2/3FeO3 thin films
err2018-02-16
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errOAAI
errYamamoto, K.; Hirata, Y.; Horio, M.; Yokoyama, Y.; Takubo, K.; Minohara, M.; Kumigashira, H.; Yamasaki, Y.; Nakao, H.; Murakami, Y.; Fujimori, A.; Wadati, H.
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Determination of the element-specific complex permittivity using a soft x-ray phase modulator
err2017-12-11
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PREAI
errKubota, Y.; Hirata, Y.; Miyawaki, J.; Yamamoto, S.; Akai, H.; Hobara, R.; Yamamoto, Sh.; Yamamoto, K.; Someya, T.; Takubo, K.; Yokoyama, Y.; Araki, M.; Taguchi, M.; Harada, Y.; Wadati, H.; Tsunoda, M.; Kinjo, R.; Kagamihata, A.; Seike, T.; Takeuchi, M.; Tanaka, T.; Shin, S.; Matsuda, I.
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L-edge resonant magneto-optical Kerr effect of a buried Fe nanofilm
err2017-10-30
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PREAI
errKubota, Y.; Taguchi, M.; Akai, H.; Yamamoto, Sh.; Someya, T.; Hirata, Y.; Takubo, K.; Araki, M.; Fujisawa, M.; Yamamoto, K.; Yokoyama, Y.; Yamamoto, S.; Tsunoda, M.; Wadati, H.; Shin, S.; Matsuda, I.
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