Observation of Chiral Fermions with a Large Topological Charge and Associated Fermi-Arc Surface States in CoSi
Takane, Daichi, Wang, Zhiwei, Souma, Seigo, Nakayama, Kosuke, Nakamura, Takechika, Oinuma, Hikaru, Nakata, Yuki, Iwasawa, Hideaki, Cacho, Cephise, Kim, Timur, Horiba, Koji, Kumigashira, Hiroshi, Takahashi, Takashi, Ando, Yoichi, Sato, Takafumi
Published in Physical review letters (20.02.2019)
Published in Physical review letters (20.02.2019)
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Journal Article
Dirac semimetal phase and switching of band inversion in XMg2Bi2 (X = Ba and Sr)
Takane, Daichi, Kubota, Yuya, Nakayama, Kosuke, Kawakami, Tappei, Yamauchi, Kunihiko, Souma, Seigo, Kato, Takemi, Sugawara, Katsuaki, Ideta, Shin-ichiro, Tanaka, Kiyohisa, Kitamura, Miho, Horiba, Koji, Kumigashira, Hiroshi, Oguchi, Tamio, Takahashi, Takashi, Segawa, Kouji, Sato, Takafumi
Published in Scientific reports (09.11.2021)
Published in Scientific reports (09.11.2021)
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Journal Article
Observation of Dirac-like energy band and ring-torus Fermi surface associated with the nodal line in topological insulator CaAgAs
Takane, Daichi, Nakayama, Kosuke, Souma, Seigo, Wada, Taichi, Okamoto, Yoshihiko, Takenaka, Koshi, Yamakawa, Youichi, Yamakage, Ai, Mitsuhashi, Taichi, Horiba, Koji, Kumigashira, Hiroshi, Takahashi, Takashi, Sato, Takafumi
Published in npj quantum materials (09.01.2018)
Published in npj quantum materials (09.01.2018)
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Journal Article
Nanomosaic of Topological Dirac States on the Surface of Pb5Bi24Se41 Observed by Nano-ARPES
Nakayama, Kosuke, Souma, Seigo, Trang, Chi Xuan, Takane, Daichi, Chen, Chaoyu, Avila, Jose, Takahashi, Takashi, Sasaki, Satoshi, Segawa, Kouji, Asensio, Maria Carmen, Ando, Yoichi, Sato, Takafumi
Published in Nano letters (12.06.2019)
Published in Nano letters (12.06.2019)
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Journal Article
ELECTRON MICROSCOPE AND IMAGE CAPTURING METHOD THEREOF
TAKANE Daichi, OSE Yoichi, OHSHIMA Takashi, IDE Tatsuro, MORISHITA Hideo
Year of Publication 28.12.2023
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Year of Publication 28.12.2023
Patent
Fermi-level tuning of the Dirac surface state in (Bi1−xSbx)2Se3 thin films
Satake, Yosuke, Shiogai, Junichi, Takane, Daichi, Yamada, Keiko, Fujiwara, Kohei, Souma, Seigo, Sato, Takafumi, Takahashi, Takashi, Tsukazaki, Atsushi
Published in Journal of physics. Condensed matter (01.02.2018)
Published in Journal of physics. Condensed matter (01.02.2018)
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Journal Article
Nanomosaic of Topological Dirac States on the Surface of Pb 5 Bi 24 Se 41 Observed by Nano-ARPES
Nakayama, Kosuke, Souma, Seigo, Trang, Chi Xuan, Takane, Daichi, Chen, Chaoyu, Avila, Jose, Takahashi, Takashi, Sasaki, Satoshi, Segawa, Kouji, Asensio, Maria Carmen, Ando, Yoichi, Sato, Takafumi
Published in Nano letters (12.06.2019)
Published in Nano letters (12.06.2019)
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Journal Article
APPLIED ELECTRON BEAM DEVICE AND ELECTRON BEAM GENERATION METHOD
TAKANE Daichi, KATANE Junichi, OSE Yoichi, OHSHIMA Takashi, IDE Tatsuro, MORISHITA Hideo
Year of Publication 07.12.2023
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Year of Publication 07.12.2023
Patent
Fermi-level tuning of the Dirac surface state in (Bi 1-x Sb x ) 2 Se 3 thin films
Satake, Yosuke, Shiogai, Junichi, Takane, Daichi, Yamada, Keiko, Fujiwara, Kohei, Souma, Seigo, Sato, Takafumi, Takahashi, Takashi, Tsukazaki, Atsushi
Published in Journal of physics. Condensed matter (28.02.2018)
Published in Journal of physics. Condensed matter (28.02.2018)
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Journal Article
Signature of band inversion in the antiferromagnetic phase of axion insulator candidate EuIn 2 As 2
Sato, Takafumi, Wang, Zhiwei, Takane, Daichi, Souma, Seigo, Cui, Chaoxi, Li, Yongkai, Nakayama, Kosuke, Kawakami, Tappei, Kubota, Yuya, Cacho, Cephise, Kim, Timur K., Arab, Arian, Strocov, Vladimir N., Yao, Yugui, Takahashi, Takashi
Published in Physical review research (01.09.2020)
Published in Physical review research (01.09.2020)
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Journal Article
Signature of band inversion in the antiferromagnetic phase of axion insulator candidate EuIn_{2}As_{2}
Takafumi Sato, Zhiwei Wang, Daichi Takane, Seigo Souma, Chaoxi Cui, Yongkai Li, Kosuke Nakayama, Tappei Kawakami, Yuya Kubota, Cephise Cacho, Timur K. Kim, Arian Arab, Vladimir N. Strocov, Yugui Yao, Takashi Takahashi
Published in Physical review research (01.09.2020)
Published in Physical review research (01.09.2020)
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Journal Article
Universal Role of Combined Symmetry for the Protection of the Dirac Cone in Antiferromagnetic Topological Insulators
Honma, Asuka, Kabeya, Noriyuki, Souma, Seigo, Wang, Yongjian, Yamauchi, Kunihiko, Nakayama, Kosuke, Takane, Daichi, Ozawa, Kenichi, Kitamura, Miho, Horiba, Koji, Kumigashira, Hiroshi, Oguchi, Tamio, Takahashi, Takashi, Kimura, Noriaki, Ando, Yoichi, Sato, Takafumi
Published in arXiv.org (09.10.2024)
Published in arXiv.org (09.10.2024)
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Journal Article
Unusual surface states associated with the PT-symmetry breaking and antiferromagnetic band folding in NdSb
Honma, Asuka, Takane, Daichi, Souma, Seigo, Wang, Yongjian, Nakayama, Kosuke, Kitamura, Miho, Horiba, Koji, Kumigashira, Hiroshi, Takahashi, Takashi, Ando, Yoichi, Sato, Takafumi
Published in arXiv.org (13.09.2023)
Published in arXiv.org (13.09.2023)
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Journal Article
Signature of band inversion in the antiferromagnetic phase of axion insulator candidate EuIn2As2
Sato, Takafumi, Wang, Zhiwei, Takane, Daichi, Souma, Seigo, Cui, Chaoxi, Li, Yongkai, Nakayama, Kosuke, Kawakami, Tappei, Kubota, Yuya, Cacho, Cephise, Kim, Timur K, Arab, Arian, Strocov, Vladimir N, Yao, Yugui, Takahashi, Takashi
Published in arXiv.org (02.09.2020)
Published in arXiv.org (02.09.2020)
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Journal Article
Observation of inverted band structure in topological Dirac-semimetal candidate CaAuAs
Nakayama, Kosuke, Wang, Zhiwei, Takane, Daichi, Souma, Seigo, Kubota, Yuya, Nakata, Yuki, Cacho, Cephise, Kim, Timur K, Ekahana, Sandy Adhitia, Shi, Ming, Kitamura, Miho, Horiba, Koji, Kumigashira, Hiroshi, Takahashi, Takashi, Ando, Yoichi, Sato, Takafumi
Published in arXiv.org (11.07.2020)
Published in arXiv.org (11.07.2020)
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Journal Article
Evidence for bulk nodal loops and universality of Dirac-node arc surface states in ZrGeXc (Xc = S, Se, Te)
Nakamura, Takechika, Souma, Seigo, Wang, Zhiwei, Yamauchi, Kunihiko, Takane, Daichi, Oinuma, Hikaru, Nakayama, Kosuke, Horiba, Koji, Kumigashira, Hiroshi, Oguchi, Tamio, Takahashi, Takashi, Ando, Yoichi, Sato, Takafumi
Published in arXiv.org (18.06.2019)
Published in arXiv.org (18.06.2019)
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Journal Article
Nano-mosaic of Topological Dirac States on the Surface of Pb5Bi24Se41 Observed by Nano-ARPES
Nakayama, Kosuke, Souma, Seigo, Trang, Chi Xuan, Takane, Daichi, Chen, Chaoyu, Avila, Jose, Takahashi, Takashi, Sasaki, Satoshi, Segawa, Kouji, Asensio, Maria Carmen, Ando, Yoichi, Sato, Takafumi
Published in arXiv.org (07.05.2019)
Published in arXiv.org (07.05.2019)
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Journal Article
Observation of band crossings protected by nonsymmorphic symmetry in the layered ternary telluride Ta3SiTe6
Sato, Takafumi, Wang, Zhiwei, Nakayama, Kosuke, Souma, Seigo, Takane, Daichi, Nakata, Yuki, Iwasawa, Hideaki, Cacho, Cephise, Kim, Timur, Takahashi, Takashi, Ando, Yoichi
Published in arXiv.org (27.09.2018)
Published in arXiv.org (27.09.2018)
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Journal Article
Observation of a Dirac nodal line in AlB2
Takane, Daichi, Souma, Seigo, Nakayama, Kosuke, Nakamura, Takechika, Oinuma, Hikaru, Hori, Kentaro, Horiba, Kouji, Kumigashira, Hiroshi, Kimura, Noriaki, Takahashi, Takashi, Sato, Takafumi
Published in arXiv.org (18.07.2018)
Published in arXiv.org (18.07.2018)
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Journal Article
Work function of bulk-insulating topological insulator Bi2-xSbxTe3-ySey
Takane, Daichi, Souma, Seigo, Sato, Takafumi, Takahashi, Takashi, Segawa, Kouji, Ando, Yoichi
Published in arXiv.org (25.06.2016)
Published in arXiv.org (25.06.2016)
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Journal Article