85.
Discovery of bicyclic borane molecule B14H26
Xiaoni Zhang, Tomoko Fujino, Yasunobu Ando, Yuki Tsujikawa, Tianle Wang, Takeru Nakashima, Haruto Sakurai, Kazuki Yamaguchi,
Masafumi Horio, Hatsumi Mori, Jun Yoshinobu, Takahiro Kondo, and Iwao Matsuda
Commun. Chem. 8, 14 (2025).
84.
Pseudogap in electron-doped cuprates: Strong correlation leading to band splitting
Masafumi Horio, Shiro Sakai, Hakuto Suzuki, Yosuke Nonaka, Makoto Hashimoto, Donghui Lu, Zhi-Xun Shen, Taro Ohgi, Takuya Konno, Tadashi Adachi, Yoji Koike, Masatoshi Imada, and Atsushi Fujimori
Proc. Natl. Acad. Sci. U.S.A. 122, e2406624122 (2025).
83.
Adsorption of Atomic Hydrogen on Hydrogen Boride Sheets Studied by Photoelectron Spectroscopy
Heming Yin, Jingmin Tang, Kazuki Yamaguchi, Haruto Sakurai, Yuki Tsujikawa,
Masafumi Horio, Takahiro Kondo, Iwao Matsuda
Materlials 17, 4806 (2024).
82.
Evolution from ultrafast demagnetization to magnetization reversal at the Fe sites in Gd23Fe67Co10 with laser fluence, observed by the element-selective magneto-optical Kerr effect using an X-ray free electron laser
Souliman El Moussaoui, Toshihide Sumi, Tomoaki Senoo, Yasuyuki Hirata, Kohei Yamamoto, Hiroki Yoshikawa,
Masafumi Horio, Yuya Kubota, Shigeki Owada, Hiroki Wadati, Makina Yabashi, Arata Tsukamoto, Iwao Matsuda
Jpn. J. Appl. Phys. 63, 09SP25 (2024).
81.
Fermi Edge of Semimetallic Borophane Sheets and its Reduction by a Porous Structure
Xiaoni Zhang, Masashige Miyamoto, Mei Yuan, Yuki Tsujikawa, Kazuki Yamaguchi,
Masafumi Horio, Kenichi Ozawa, Kunio Yubuta, Takahiro Kondo, Iwao Matsuda
J. Phys. Chem. Lett. 15, 9349-9355 (2024).
80.
Dimensional crossover and chirality of boron adsorbates on copper (110) surfaces
Yuki Tsujikawa, Takeru Nakashima, Xiaoni Zhang, Kazuki Yamaguchi,
Masafumi Horio, Masahiro Haze, Yukio Hasegawa, Fumio Komori, Takahiro Kondo, Yasunobu Ando, and Iwao Matsuda
Phys. Rev. Materials 8, 084003 (2024).
79.
Macroscopic sheets of hydrogen boride and their spectroscopic evaluation
Kazuki Yamaguchi, Masahito Niibe, Xiaoni Zhang, Toshihide Sumi,
Masafumi Horio, Yasunobu Ando, Jun-ichi Yamaura, Eiken Nakamura, Kiyohisa Tanaka, Takahiro Kondo, and Iwao Matsuda
Phys. Rev. Materials 8, 074005 (2024).
78.
Magnon interactions in a moderately correlated Mott insulator
Qisi Wang, S. Mustafi, E. Fogh, N. Astrakhantsev, Z. He, I. Biało, Ying Chan, L. Martinelli,
M. Horio, O. Ivashko, N. E. Shaik, K. von Arx, Y. Sassa, E. Paris, M. H. Fischer, Y. Tseng, N. B. Christensen, A. Galdi, D. G. Schlom, K. M. Shen, T. Schmitt, H. M. Rønnow & J. Chang
Nat. Commun. 15, 5348 (2024).
77.
Millimeter-scale growth of YCrB4 single crystals and observation of the metallic surface state
Xiaoni Zhang, Yuki Tsujikawa, Kazuki Yamaguchi, Masashige Miyamoto,
Masafumi Horio, Kunio Yubuta, Hiroshi Ando, Mei Yuan, Kenichi Ozawa, Kazumasa Sugiyama, Takahiro Kondo, and Iwao Matsuda
Phys. Rev. Materials 8, 054001 (2024).
76.
Spin-orbit coupling induced Van Hove singularity in proximity to a Lifshitz transition in Sr4Ru3O10
Carolina A. Marques, Philip A. E. Murgatroyd, Rosalba Fittipaldi, Weronika Osmolska, Brendan Edwards, Izidor Benedičič, Gesa-R. Siemann, Luke C. Rhodes, Sebastian Buchberger, Masahiro Naritsuka, Edgar Abarca-Morales, Daniel Halliday, Craig Polley, Mats Leandersson,
Masafumi Horio, Johan Chang, Raja Arumugam, Mariateresa Lettieri, Veronica Granata, Antonio Vecchione, Phil D. C. King & Peter Wahl
npj Quantum Materials 9, 35 (2024).
75.
Phase stability and band degeneracy of quasi-one-dimensional boron chain polymorphs embedded in LiB crystals
74.
Pioneering preparation and analysis of a clean surface on a microcrystal, mined by a focused ion beam
Y. Guan, F. Komori,
M. Horio, A. Fukuda, Y. Tsujikawa, K. Ozawa, M. Kamiko, D. Nishio-Hamane, T. Kawauchi, K. Fukutani, Y. Tokumoto, K. Edagawa, R. Tamura and I. Matsuda
Jpn. J. Appl. Phys. 63, 030906 (2024).
73.
Quasi-Periodic Growth of One-Dimensional Copper Boride on Cu (110)
Yuki Tsujikawa, Xiaoni Zhang, Kazuki Yamaguchi, Masahiro Haze, Takeru Nakashima, Arpita Varadwaj, Yusuke Sato,
Masafumi Horio, Yukio Hasegawa, Fumio Komori, Masaki Oshikawa, Masato Kotsugi, Yasunobu Ando, Takahiro Kondo, Iwao Matsuda
Nano Letters 24, 1160 (2024).
72.
Oxide layer dependent orbital torque efficiency in ferromagnet/Cu/oxide heterostructures
Junyeon Kim, Jun Uzuhashi,
Masafumi Horio, Tomoaki Senoo, Dongwook Go, Daegeun Jo, Toshihide Sumi, Tetsuya Wada, Iwao Matsuda, Tadakatsu Ohkubo, Seiji Mitani, Hyun-Woo Lee, YoshiChika Otani
Phys. Rev. Materials 7, L111401 (2023).
71.
Orbital-selective metal skin induced by alkali-metal-dosing Mott-insulating Ca2RuO4
Masafumi Horio, Filomena Forte, Denys Sutter, Minjae Kim, Claudia G. Fatuzzo, Christian E. Matt, Simon Moser, Tetsuya Wada, Veronica Granata, Rosalba Fittipaldi, Yasmine Sassa, Gianmarco Gatti, Henrik M. Rønnow, Moritz Hoesch, Timur K. Kim, Chris Jozwiak, Aaron Bostwick, Eli Rotenberg, Iwao Matsuda, Antoine Georges, Giorgio Sangiovanni, Antonio Vecchione, Mario Cuoco & Johan Chang
Commun. Phys. 6, 323 (2023).
70.
Hydrogen-induced Sulfur Vacancies on the MoS2 Basal Plane Studied by Ambient Pressure XPS and DFT Calculations
Fumihiko Ozaki, Shunsuke Tanaka, YoungHyun Choi, Wataru Osada, Kozo Mukai, Mitsuaki Kawamura, Masahiro Fukuda,
Masafumi Horio, Takanori Koitaya, Susumu Yamamoto, Iwao Matsuda, Taisuke Ozaki, Jun Yoshinobu
ChemPhysChem 24, e202300477 (2023).
69.
Revealing the Orbital Composition of Heavy Fermion Quasiparticles in CeRu2Si2
Kevin P Kramer, Rina Tazai, Karin von Arx,
Masafumi Horio, Julia Küspert, Qisi Wang, Yasmine Sassa, Timur K Kim, Céphise Cacho, Julien E Rault, Patrick Le Fèvre, François Bertran, Marc Janoschek, Nicolas Gauthier, Daniel Mazzone, Ramzy Daou, Johan Chang
J. Phys. Soc. Jpn. 92, 104701 (2023).
68.
Ultrafast Subpicosecond Magnetisation Of a Two-Dimensional Ferromagnet
Le Duc Anh, Masaki Kobayashi, Takahito Takeda, Kohsei Araki, Ryo Okano, Toshihide Sumi,
Masafumi Horio, Kohei Yamamoto, Yuya Kubota, Shigeki Owada, Makina Yabashi, Iwao Matsuda, Masaaki Tanaka
Adv. Mater. 35, 2370289 (2023).
67.
Resonant photoemission spectroscopy of atomic layer Fe2N on Cu(111) with continuous angular rotation of linearly polarized light
66.
Detecting driving potentials at the buried SiO2 nanolayers in solar cells by chemical-selective nonlinear x-ray spectroscopy
Masafumi Horio, Toshihide Sumi, James Bullock, Yasuyuki Hirata, Masashige Miyamoto, Bailey R. Nebgen, Tetsuya Wada, Tomoaki Senoo, Yuki Tsujikawa, Yuya Kubota, Shigeki Owada, Kensuke Tono, Makina Yabashi, Takushi Iimori, Yoshihiro Miyauchi, Michael W. Zuerch, Iwao Matsuda, Craig P. Schwartz, Walter S. Drisdell
Appl. Phys. Lett. 123, 031602 (2023).
65.
Influence of oxygen coordination number on the electronic structure of single-layer La-based cuprates
M. Horio, X. Peiao, M. Miyamoto, T. Wada, K. Isomura, J. Osiecki, B. Thiagarajan, C. M. Polley, K. Tanaka, M. Kitamura, K. Horiba, K. Ozawa, T. Taniguchi, M. Fujita, and I. Matsuda
Phys. Rev. B 108, 035105 (2023).
64.
Oxygen on-site Coulomb energy in Pr1.3−xLa0.7CexCuO4 and Bi2Sr2CaCu2O8+δ and its relation with Heisenberg exchange
A. Chainani,
M. Horio, C.-M. Cheng, D. Malterre, K. Sheshadri, M. Kobayashi, K. Horiba, H. Kumigashira, T. Mizokawa, M. Oura, M. Taguchi, Y. Mori, A. Takahashi, T. Konno, T. Ohgi, H. Sato, T. Adachi, Y. Koike, T. Mochiku, K. Hirata, S. Shin, M. K. Wu, A. Fujimori
Phys. Rev. B 107, 195152 (2023).
63.
Observing soft x-ray magnetization-induced second harmonic generation at a heterojunction interface
T. Sumi,
M. Horio†, T. Senoo, Y. Kubota, G. Yamaguchi, T. Wada, M. Miyamoto, K. Yamaguchi, Y. Tsujikawa, Y. Sato, M. Niibe, Y. Hirata, Y. Miyauchi, D. Oshima, T. Kato, S. Owada, K. Tono, M. Yabashi, I. Matsuda
(†: Corresponding author)
Appl. Phys. Lett. 122, 171601 (2023).
62.
Observing an ordered surface phase by B deposition on Cu(110)
Yuki Tsujikawa, Xiaoni Zhang,
Masafumi Horio, Tetsuya Wada, Masashige Miyamoto, Toshihide Sumi, Fumio Komori, Takahiro Kondo, Iwao Matsuda
Surf. Sci. 732, 122282 (2023).
61.
Accelerated Synthesis of Borophane (HB) Sheets through HCl-Assisted Ion-Exchange Reaction with YCrB4
Xiaoni Zhang, Miwa Hikichi, Takushi Iimori, Yuki Tsujikawa, Mei Yuan,
Masafumi Horio, Kunio Yubuta, Fumio Komori, Masahiro Miyauchi, Takahiro Kondo, Iwao Matsuda
Molecules 28, 2985 (2023).
60.
Developing a Simple Scanning Probe System for Soft X-ray Spectroscopy with a Nano-focusing Mirror
59.
Prediction of a Cyclic Hydrogenated Boron Molecule as a Promising Building Block for Borophane
Yasunobu Ando, Takeru Nakashima, Heming Yin, Ikuma Tateishi, Xiaoni Zhang, Yuki Tsujikawa,
Masafumi Horio, Nguyen Thanh Cuong, Susumu Okada, Takahiro Kondo, Iwao Matsuda
Molecules 28, 1225 (2023).
58.
Fate of charge order in overdoped La-based cuprates
K. von Arx, Qisi Wang, S. Mustafi, D. G. Mazzone,
M. Horio, D. John Mukkattukavil, E. Pomjakushina, S. Pyon, T. Takayama, H. Takagi, T. Kurosawa, N. Momono, M. Oda, N. B. Brookes, D. Betto, W. Zhang, T. C. Asmara, Y. Tseng, T. Schmitt, Y. Sassa, J. Chang
npj Quantum Materials 8, 7 (2023).
57.
Element-selective magnetization states in a Gd23Fe67Co10 alloy, probed by soft X-ray resonant magneto-optical Kerr effect
56.
Structural and electronic evidence of boron atomic chains
Yuki Tsujikawa,
Masafumi Horio, Xiaoni Zhang, Tomoaki Senoo, Takeru Nakashima, Yasunobu Ando, Taisuke Ozaki, Izumi Mochizuki, Ken Wada, Toshio Hyodo, Takushi Iimori, Fumio Komori, Takahiro Kondo, and Iwao Matsuda
Phys. Rev. B 106, 205406 (2022).
55.
Homotopic analysis of quantum states in two-dimensional polymorphs by a herringbone lattice model
Yasunobu Ando, Xiaoni Zhang, Yuki Tsujikawa, Yusuke Sato,
Masafumi Horio, Jun Haruyama, Osamu Sugino, Takahiro Kondo, Iwao Matsuda
Phys. Rev. B 106, 195106 (2022).
54.
Pseudogap suppression by competition with superconductivity in La-based cuprates
J. Küspert, R. Cohn Wagner, C. Lin, K. von Arx, Q. Wang, K. Kramer, W. R. Pudelko, N. C. Plumb, C. E. Matt, C. G. Fatuzzo, D. Sutter, Y. Sassa, J. -Q. Yan, J. -S. Zhou, J. B. Goodenough, S. Pyon, T. Takayama, H. Takagi, T. Kurosawa, N. Momono, M. Oda, M. Hoesch, C. Cacho, T. K. Kim,
M. Horio, J. Chang
Phys. Rev. Research 4, 043015 (2022).
53.
Competition between spin ordering and superconductivity near the pseudogap boundary in La2-xSrxCuO4: Insights from NMR
I. Vinograd, R. Zhou, H. Mayaffre, S. Krämer, S. K. Ramakrishna, A. P. Reyes, T. Kurosawa, N. Momono, M. Oda, S. Komiya, S. Ono,
M. Horio, J. Chang, M.-H. Julien
Phys. Rev. B 106, 054522 (2022).
52.
Evidence for a Square-Square Vortex Lattice Transition in a High-Tc Cuprate Superconductor
D. J. Campbell, M. Frachet, S. Benhabib, I. Gilmutdinov, C. Proust, T. Kurosawa, N. Momono, M. Oda,
M. Horio, K. Kramer, J. Chang, M. Ichioka, and D. LeBoeuf
Phys. Rev. Lett. 129, 067001 (2022).
51.
Recovery Process from the Reversed Magnetization Simulated with a Square Lattice
50.
Electronic Topological Transition of 2D Boron by the Ion Exchange Reaction
Xiaoni Zhang, Yuki Tsujikawa, Ikuma Tateishi, Masahito Niibe, Tetsuya Wada,
Masafumi Horio, Miwa Hikichi, Yasunobu Ando, Kunio Yubuta, Takahiro Kondo, and Iwao Matsuda
J. Phys. Chem. C 126, 12802 (2022).
49.
Measurement of X-ray Magnetic Linear Dichroism by Rotating Polarization Angle of Soft X-ray Generated by a Segmented Cross Undulator
48.
Functionalization of the MoS2 basal plane for activation of molecular hydrogen by Pd deposition
47.
Uniaxial pressure induced stripe order rotation in La1.88Sr0.12CuO4
Q. Wang, K. von Arx, D. G. Mazzone, S. Mustafi,
M. Horio, J. Küspert, J. Choi, D. Bucher, H. Wo, J. Zhao, W. Zhang, T. C. Asmara, Y. Sassa, M. Månsson, N. B. Christensen, M. Janoschek, T. Kurosawa, N. Momono, M. Oda, M. H. Fischer, T. Schmitt, J. Chang
Nat. Commun. 13, 1795 (2022).
46.
Environmental effects on layer-dependent dynamics of Dirac fermions in quasicrystalline bilayer graphene
Y. Zhao, T. Suzuki, T. Iimori, H.-W. Kim, J. R. Ahn,
M. Horio, Y. Sato, Y. Fukaya, T. Kanai, K. Okazaki, S. Shin, S. Tanaka, F. Komori, H. Fukidome, and I. Matsuda
Phys. Rev. B 105, 115304 (2022).
45.
Separating Non-linear Optical Signals of a Sample from High Harmonic Radiation in a Soft X-ray Free Electron Laser
Toshihide Sumi,
Masafumi Horio†, Tomoaki Senoo, Tetsuya Wada, Yuki Tsujikawa, Xiaoni Zhang, Paul Manset, Mihoko Araki, Yasuyuki Hirata, Walter S. Drisdell, John W. Freeland, Angelique Amado, Michael Zuerch, Yuya Kubota, Shigeki Owada, Kensuke Tono, Makina Yabashi, Craig P. Schwartz, Iwao Matsuda
(†: Corresponding author)
e-J. Surf. Sci. Nanotechnol. 20, 31 (2022).
44.
Superconducting gap and pseudogap in the surface states of the iron-based superconductor PrFeAsO1−y studied by angle-resolved photoemission spectroscopy
K. Hagiwara, M. Ishikado,
M. Horio, K. Koshiishi, S. Nakata, S. Ideta, K. Tanaka, K. Horiba, K. Ono, H. Kumigashira, T. Yoshida, S. Ishida, H. Eisaki, S. Shamoto, and A. Fujimori
Phys. Rev. Research 3, 043151 (2021).
43.
Nematicity in a cuprate superconductor revealed by angle-resolved photoemission spectroscopy under uniaxial strain
S. Nakata,
M. Horio, K. Koshiishi, K. Hagiwara, C. Lin, M. Suzuki, S. Ideta, K. Tanaka, D. Song, Y. Yoshida, H. Eisaki, A. Fujimori
npj Quantum Mater. 6, 86 (2021).
42.
A novel measurement approach for near-edge x-ray absorption fine structure: continuous 2π angular rotation of linear polarization
41.
Charge order lock-in by electron-phonon coupling in La1.675Eu0.2Sr0.125CuO4
Qisi Wang, Karin von Arx,
Masafumi Horio, Deepak John Mukkattukavil, Julia Küspert, Yasmine Sassa, Thorsten Schmitt, Abhishek Nag, Sunseng Pyon, Tomohiro Takayama, Hidenori Takagi, Mirian Garcia-Fernandez, Ke-Jin Zhou, Johan Chang
Sci. Adv. 7, eabg7394 (2021).
40.
Decoupling of lattice and orbital degrees of freedom in an iron-pnictide superconductor
C. E. Matt, O. Ivashko,
M. Horio, J. Choi, Q. Wang, D. Sutter, N. Dennler, M. H. Fischer, S. Katrych, L. Forro, J. Ma, B. Fu, B. Q. Lv, M. v. Zimmermann, T. K. Kim, N. C. Plumb, N. Xu, M. Shi, and J. Chang
Phys. Rev. Research 3, 023220 (2021).
39.
Two-carrier Magnetoresistance: Applications to Ca3Ru2O7
Lakshmi Das, Yang Xu, Tian Shang, Alexander Steppke,
Masafumi Horio, Jaewon Choi, Simon Jöhr, Karin von Arx, Jasmin Mueller, Dominik Biscette, Xiaofu Zhang, Andreas Schilling, Veronica Granata, Rosalba Fittipaldi, Antonio Vecchione, and Johan Chang
J. Phys. Soc. Jpn. 90, 054702 (2021).
38.
Electronic reconstruction forming a C2-symmetric Dirac semimetal in Ca3Ru2O7
M. Horio, Q. Wang, V. Granata, K. P. Kramer, Y. Sassa, S. Jöhr, D. Sutter, A. Bold, L. Das, Y. Xu, R. Frison, R. Fittipaldi, T. K. Kim, C. Cacho, J. E. Rault, P. Le Fèvre, F. Bertran, N. C. Plumb, M. Shi, A. Vecchione, M. H. Fischer, and J. Chang
npj Quantum Mater. 6, 29 (2021).
37.
Extended superconducting dome revealed by angle-resolved photoemission spectroscopy of electron-doped cuprates prepared by the protect annealing method
C. Lin, T. Adachi,
M. Horio, T. Ohgi, M.A. Baqiya, T. Kawamata, H. Sato, T. Sumura, K. Koshiishi, S. Nakata, G. Shibata, K. Hagiwara, M. Suzuki, K. Ono, K. Horiba, H. Kumigashira, S. Ideta, K. Tanaka, Y. Koike, and A. Fujimori
Phys. Rev. Research 3, 013180 (2021).
36.
Oxide Fermi liquid universality revealed by electron spectroscopy
M. Horio, K. P. Kramer, Q. Wang, A. Zaidan, K. von Arx, D. Sutter, C. E. Matt, Y. Sassa, N. C. Plumb, M. Shi, A. Hanff, S. K. Mahatha, H. Bentmann, F. Reinert, S. Rohlf, F. K. Diekmann, J. Buck, M. Kalläne, K. Rossnagel, E. Rienks, V. Granata, R. Fittipaldi, A. Vecchione, T. Ohgi, T. Kawamata, T. Adachi, Y. Koike, A. Fujimori, M. Hoesch, J. Chang
Phys. Rev. B 102, 245153 (2020).
35.
Resonant inelastic x-ray scattering study of Ca3Ru2O7
K. von Arx, F. Forte,
M. Horio, V. Granata, Q. Wang, L. Das, Y. Sassa, R. Fittipaldi, C. G. Fatuzzo, O. Ivashko, Y. Tseng, E. Paris, A. Vecchione, T. Schmitt, M. Cuoco, and J. Chang
Phys. Rev. B 102, 235104 (2020).
34.
Hard and soft x-ray photoemission spectroscopy study of the new Kondo system SmO thin film
Shoya Sakamoto, Kenichi Kaminaga, Daichi Oka, Ryu Yukawa,
Masafumi Horio, Yuichi Yokoyama, Kohei Yamamoto, Kou Takubo, Yosuke Nonaka, Keisuke Koshiishi, Masaki Kobayashi, Arata Tanaka, Akira Yasui, Eiji Ikenaga, Hiroki Wadati, Hiroshi Kumigashira, Tomoteru Fukumura, and Atsushi Fujimori
Phys. Rev. Materials 4, 095001 (2020).
33.
Hidden magnetism at the pseudogap critical point of a cuprate superconductor
Mehdi Frachet, Igor Vinograd, Rui Zhou, Siham Benhabib, Shangfei Wu, Hadrien Mayaffre, Steffen Krämer, Sanath K. Ramakrishna, Arneil Reyes, Jérôme Debray, Tohru Kurosawa, Naoki Momono, Migaku Oda, Seiki Komiya, Shimpei Ono,
Masafumi Horio, Johan Chang, Cyril Proust, David LeBoeuf, and Marc-Henri Julien
Nat. Phys. 16, 1064 (2020).
32.
Cooperative interactions govern the fermiology of the polar metal Ca3Ru2O7
31.
High-Temperature Charge-Stripe Correlations in La1.675Eu0.2Sr0.125CuO4
Qisi Wang,
M. Horio, K. von Arx, Y. Shen, D. John Mukkattukavil, Y. Sassa, O. Ivashko, C. E. Matt, S. Pyon, T. Takayama, H. Takagi, T. Kurosawa, N. Momono, M. Oda, T. Adachi, S. M. Haidar, Y. Koike, Y. Tseng, W. Zhang, J. Zhao, K. Kummer, M. Garcia-Fernandez, Ke-Jin Zhou, N. B. Christensen, H. M. Rønnow, T. Schmitt, and J. Chang
Phys. Rev. Lett. 124, 187002 (2020).
30.
Band-dependent superconducting gap in SrFe2(As0.65P0.35)2 studied by angle-resolved photoemission spectroscopy
H. Suzuki, T. Kobayashi, S. Miyasaka, K. Okazaki, T. Yoshida,
M. Horio, L. C. C. Ambolode II, Y. Ota, H. Yamamoto, S. Shin, M. Hashimoto, D. H. Lu, Z.-X. Shen, S. Tajima, and A. Fujimori
Sci. Rep. 9, 16418 (2019).
29.
Nature of Carrier Doping in T'-La1.8-xEu0.2SrxCuO4 Studied by X-Ray Photoemission and Absorption Spectroscopy
Chun Lin*,
Masafumi Horio*, Takayuki Kawamata, Shin Saito, Keisuke Koshiishi, Shoya Sakamoto, Yujun Zhang, Kohei Yamamoto, Keisuke Ikeda, Yasuyuki Hirata, Kou Takubo, Hiroki Wadati, Akira Yasui, Yasumasa Takagi, Eiji Ikenaga, Tadashi Adachi, Yoji Koike, and Atsushi Fujimori
(*Equally contributed)
J. Phys. Soc. Jpn. 88, 115004 (2019).
28.
d-wave superconducting gap observed in protect-annealed electron-doped cuprate superconductors Pr1.3-xLa0.7CexCuO4
M. Horio, K. Koshiishi, S. Nakata, K. Hagiwara, Y. Ota, K. Okazaki, S. Shin, S. Ideta, K. Tanaka, A. Takahashi, T. Ohgi, T. Adachi, Y. Koike, and A. Fujimori
Phys. Rev. B 100, 054517 (2019).
27.
Electronic structure of the novel high-TC ferromagnetic semiconductor (Ga,Fe)Sb: X-ray magnetic circular dichroism and resonance photoemission spectroscopy studies
Shoya Sakamoto, Nguyen Thanh Tu, Yukiharu Takeda, Shin-ichi Fujimori, Pham Nam Hai, Le Duc Anh, Yuki K. Wakabayashi, Goro Shibata,
Masafumi Horio, Keisuke Ikeda, Yuji Saitoh, Hiroshi Yamagami, Masaaki Tanaka, and Atsushi Fujimori
Phys. Rev. B 100, 035204 (2019).
26.
Band structure of overdoped cuprate superconductors: Density functional theory matching experiments
K. P. Kramer,
M. Horio, S. S. Tsirkin, Y. Sassa, K. Hauser, C. E. Matt, D. Sutter, A. Chikina, N. B. M. Schröter, J. A. Krieger, T. Schmitt, V. N. Strocov, N. Plumb, M. Shi, S. Pyon, T. Takayama, H. Takagi, T. Adachi, T. Ohgi, T. Kawamata, Y. Koike, T. Kondo, O. J. Lipscombe, S. M. Hayden, M. Ishikado, H. Eisaki, T. Neupert and J. Chang
Phys. Rev. B 99, 224509 (2019).
25.
Orbitally selective breakdown of Fermi liquid quasiparticles in Ca1.8Sr0.2RuO4
D. Sutter, M. Kim, C. E. Matt,
M. Horio, R. Fittipaldi, A. Vecchione, V. Granata, K. Hauser, Y. Sassa, G. Gatti, M. Grioni, M. Hoesch, T. K. Kim, E. Rienks, N. C. Plumb, M. Shi, T. Neupert, A. Georges, and J. Chang
Phys. Rev. B 99, 121115(R) (2019).
24.
Strain-engineering Mott-insulating La2CuO4
O. Ivashko*,
M. Horio*, W. Wan, N. B. Christensen, D. E. McNally, E. Paris, Y. Tseng, N. E. Shaik, H. M. Rønnow, H. I. Wei, C. Adamo, C. Lichtensteiger, M. Gibert, M. R. Beasley, K. M. Shen, J. M. Tomczak, T. Schmitt, and J. Chang
(*Equally contributed)
Nat. Commun. 10, 786 (2019).
23.
Local Magnetic States of the Weakly Ferromagnetic Iron-Based Superconductor Sr2VFeAsO3-δ Studied by X-ray Magnetic Circular Dichroism
Masafumi Horio, Yukiharu Takeda, Hiromasa Namiki, Takao Katagiri, Yuki K. Wakabayashi, Shoya Sakamoto, Yosuke Nonaka, Goro Shibata, Keisuke Ikeda, Yuji Saitoh, Hiroshi Yamagami, Takao Sasagawa, and Atsushi Fujimori
J. Phys. Soc. Jpn. 87, 105001 (2018).
22.
Three-Dimensional Fermi Surface of Overdoped La-Based Cuprates
M. Horio, K. Hauser, Y. Sassa, Z. Mingazheva, D. Sutter, K. Kramer, A. Cook, E. Nocerino, O. K. Forslund, O. Tjernberg, M. Kobayashi, N. B. M. Schröter, J. A. Krieger, A. Chikina, T. Schmitt, V. N. Strocov, S. Pyon, T. Takayama, H. Takagi, O. J. Lipscombe, S. M. Hayden, M. Ishikado, H. Eisaki, T. Neupert, M. Månsson, C. E. Matt, and J. Chang
Phys. Rev. Lett. 121, 077004 (2018).
21.
Two-dimensional type-II Dirac fermions in layered oxides
M. Horio, C. E. Matt, K. Kramer, D. Sutter, A. M. Cook, Y. Sassa, K. Hauser, M. Månsson, N. C. Plumb, M. Shi, O. J. Lipscombe, S. M. Hayden, T. Neupert, and J. Chang
Nat. Commun. 9, 3252 (2018).
20.
Angle-resolved photoemission spectroscopy of the low-energy electronic structure of superconducting Pr2CuO4 driven by oxygen nonstoichiometry
M. Horio, Y. Krockenberger, K. Koshiishi, S. Nakata, K. Hagiwara, M. Kobayashi, K. Horiba, H. Kumigashira, H. Irie, H. Yamamoto, and A. Fujimori
Phys. Rev. B 98, 020505(R) (2018).
19.
Electronic Structure of Ce-Doped and -Undoped Nd2CuO4 Superconducting Thin Films Studied by Hard X-Ray Photoemission and Soft X-Ray Absorption Spectroscopy
M. Horio, Y. Krockenberger, K. Yamamoto, Y. Yokoyama, K. Takubo, Y. Hirata, S. Sakamoto, K. Koshiishi, A. Yasui, E. Ikenaga, S. Shin, H. Yamamoto, H. Wadati, and A. Fujimori
Phys. Rev. Lett. 120, 257001 (2018).
18.
Spin-Orbital Excitations in Ca2RuO4 Revealed by Resonant Inelastic X-Ray Scattering
L. Das, F. Forte, R. Fittipaldi, C. G. Fatuzzo, V. Granata, O. Ivashko,
M. Horio, F. Schindler, M. Dantz, Yi Tseng, D. McNally, H. M. Rønnow, W. Wan, N. B. Christensen, J. Pelliciari, P. Olalde-Velasco, N. Kikugawa, T. Neupert, A. Vecchione, T. Schmitt, M. Cuoco, and J. Chang
Phys. Rev. X 8, 011048 (2018).
17.
Multi-band Electronic Structure of Ferromagnetic CeRuPO
Masaya Takahashi, Daiki Ootsuki,
Masafumi Horio, Masashi Arita, Hirofumi Namatama, Masaki Taniguchi, Naurang L. Saini, Hitoshi Sugawara, and Takashi Mizokawa
J. Phys. Soc. Jpn. 87, 043703 (2018).
16.
Direct observation of orbital hybridisation in a cuprate superconductor
C. E. Matt, D. Sutter, A. M. Cook, Y. Sassa, M. Mansson, O. Tjernberg, L. Das,
M. Horio, D. Destraz, C.G. Fatuzzo, K. Hauser, M. Shi, M. Kobayashi, V. Strocov, P. Dudin, M. Hoesch, S. Pyon, T. Takayama, H. Takagi, O. J. Lipscombe, S. M. Hayden, T. Kurosawa, N. Momono, M. Oda, T. Neupert, and J. Chang
Nat. Commun. 9, 972 (2018).
15.
Thickness dependence and dimensionality effects of charge and magnetic orderings in La1/3Sr2/3FeO3 thin films
K. Yamamoto, Y. Hirata,
M. Horio, Y. Yokoyama, K. Takubo, M. Minohara, H. Kumigashira, Y. Yamasaki, H. Nakao, Y. Murakami, A. Fujimori, and H. Wadati
Phys. Rev. B. 97, 075134 (2018).
14.
Observation of a Pseudogap in the Vicinity of the Metal–Insulator Transition in the Perovskite-type Vanadium Oxides Nd1−xSrxVO3
Shintaro Yamamoto, Daiki Ootsuki, Daiya Shimonaka, Daisuke Shibata, Kenjiro Kodera, Mario Okawa, Tomohiko Saitoh,
Masafumi Horio, Atsushi Fujimori, Hiroshi Kumigashira, Kanta Ono, Eiji Ikenaga, Shigeki Miyasaka, Setsuko Tajima, and Teppei Yoshida
J. Phys. Soc. Jpn. 87, 024708 (2018).
13.
A Novel One-Dimensional Electronic State at IrTe2 Surface
Daiki Ootsuki, Hiroyuki Ishii, Kazutaka Kudo, Minoru Nohara, Masaya Takahashi,
Masafumi Horio, Atsushi Fujimori, Teppei Yoshida, Masashi Arita, Hiroaki Anzai, Hirofumi Namatame, Masaki Taniguchi, Naurang L. Saini, and Takashi Mizokawa
J. Phys. Soc. Jpn. 86, 123704 (2017).
12.
Magnetic anisotropy of L10-ordered FePt thin films studied by Fe and Pt L2,3-edges x-ray magnetic circular dichroism
K. Ikeda, T. Seki, G. Shibata, T. Kadono, K. Ishigami, Y. Takahashi,
M. Horio, S. Sakamoto, Y. Nonaka, M. Sakamaki, K. Amemiya, N. Kawamura, M. Suzuki, K. Takanashi, and A. Fujimori
Appl. Phys. Lett. 111, 142402 (2017).
11.
Unusual nodal behaviors of the superconducting gap in the iron-based superconductor Ba(Fe0.65Ru0.35)2As2
L. Liu, K. Okazaki, T. Yoshida, H. Suzuki,
M. Horio, L. C. C. Ambolode II, J. Xu, S. Ideta, M. Hashimoto, D. H. Lu, Z.-X. Shen, Y. Ota, S. Shin, M. Nakajima, S. Ishida, K. Kihou, C. H. Lee, A. Iyo, H. Eisaki, T. Mikami, T. Kakeshita, Y. Yamakawa, H. Kontani, S. Uchida, and A. Fujimori
Phys. Rev. B 95, 104504 (2017).
10.
Origin of the large positive magnetoresistance of Ge1−xMnx granular thin films
Yuki K. Wakabayashi, Ryota Akiyama, Yukiharu Takeda,
Masafumi Horio, Goro Shibata, Shoya Sakamoto, Yoshisuke Ban, Yuji Saitoh, Hiroshi Yamagami, Atsushi Fujimori, Masaaki Tanaka, and Shinobu Ohya
Phys. Rev. B 95, 014417 (2017).
9.
Suppression of the antiferromagnetic pseudogap in the electron-doped high-temperature superconductor by protect annealing
M. Horio, T. Adachi, Y. Mori, A. Takahashi, T. Yoshida, H. Suzuki, L. C. C. Ambolode II, K. Okazaki, K. Ono, H. Kumigashira, H. Anzai, M. Arita, H. Namatame, M. Taniguchi, D. Ootsuki, K. Sawada, M. Takahashi, T. Mizokawa, Y. Koike, and A. Fujimori
Nat. Commun. 7, 10567 (2016).
8.
Fermi Surfaces and p-d Hybridization in the Diluted Magnetic Semiconductor Ba1-xKx(Zn1-yMny)2As2 Studied by Soft X-ray Angle Resolved Photoemission Spectroscopy
H. Suzuki, G. Q. Zhao, K. Zhao, B. J. Chen,
M. Horio, K. Koshiishi, J. Xu, M. Kobayashi, M. Minohara, E. Sakai, K. Horiba, H. Kumigashira, Bo Gu, S. Maekawa, Y. J. Uemura, C. Q. Jin, and A. Fujimori
Phys. Rev. B 92, 235120 (2015).
7.
As-grown superconducting Pr2CuO4 under thermodynamic constraints
6.
In-plane electronic anisotropy in the antiferromagnetic-orthorhombic phase of isovalent-substituted Ba(Fe1-xRux)2As2
L. Liu, T. Mikami, S. Ishida, K. Koshiishi, K. Okazaki, T. Yoshida, H. Suzuki,
M. Horio, L. C. C. Ambolode II, J. Xu, H. Kumigashira, K. Ono, M. Nakajima, K. Kihou, C. H. Lee, A. Iyo, H. Eisaki, T. Kakeshita, S. Uchida, and A. Fujimori
Phys. Rev. B 92, 094503 (2015).
5.
Dependence of electron correlation strength in Fe1+yTe1-xSex on Se content
L. C. C. Ambolode II, K. Okazaki,
M. Horio, H. Suzuki, L. Liu, S. Ideta, T. Yoshida, T. Mikami, T. Kakeshita, S. Uchida, K. Ono, H. Kumigashira, M. Hashimoto, D. -H. Lu, Z. -X. Shen, and A. Fujimori
Phys. Rev. B 92, 035104 (2015).
4.
Spectromicroscopy of electronic phase separation in KxFe2-ySe2 superconductor
M. Bendele, A. Barinov, B. Joseph, D. Innocenti, A. Iadecola, A. Bianconi, H. Takeya, Y. Mizuguchi, Y. Takano, T. Noji, T. Hatakeda, Y. Koike,
M. Horio, A. Fujimori, D. Ootsuki, T. Mizokawa, and N. L. Saini
Sci. Rep. 4, 5592 (2014)
3.
Important Roles of Te 5p and Ir 5d Spin-orbit Interactions on the Multi-band Electronic Structure of Triangular Lattice Superconductor Ir1-xPtxTe2
D. Ootsuki, T. Toriyama, M. Kobayashi, S. Pyon, K. Kudo, M. Nohara, T. Sugimoto, T. Yoshida,
M. Horio, A. Fujimori, M. Arita, H. Anzai, H. Namatame, M. Taniguchi, N. L. Saini, T. Konishi, Y. Ohta, and T. Mizokawa
J. Phys. Soc. Jpn. 83, 033704 (2014).
2.
Electronic structure and phase separation of superconducting and nonsuperconducting KxFe2-ySe2 revealed by x-ray photoemission spectroscopy
1.
Electronic structure reconstruction by orbital symmetry breaking in IrTe2
D. Ootsuki, S. Pyon, K. Kudo, M. Nohara,
M. Horio, T. Yoshida, A. Fujimori, M. Arita, H. Anzai, H. Namatame, M. Taniguchi, N. L. Saini, and T. Mizokawa
J. Phys. Soc. Jpn. 82, 093704 (2013).
14.
Second harmonic generation by nano-focusing an x-ray free-electron laser beam
Masafumi Horio
ISSP International Workshop “Materials Science of Solids and Surfaces using Radiation Field Controlled in Time/Space Domain" (Kashiwa, Japan, October 28-31, 2024)
13. (in Japanese)
軟X線雰囲気光電子分光によるその場電子状態観察
堀尾眞史
第75回コロイドおよび界面化学討論会 (仙台, 2024年10月19日)
12. (in Japanese)
微小ビームを用いたX線線形・非線形分光
堀尾眞史
日本物理学会2024年春季大会 (オンライン, 2024年3月18-21日)
11. (in Japanese)
微小ビームを活用した線形・非線形X線分光
堀尾眞史
UVSORシンポジウム2023 (東岡崎, 2023年12月2-3日)
10. (in Japanese)
μ-ARPESを用いて明らかにする強相関酸化物の電子状態
堀尾眞史
第33回日本MRS年次大会 (横浜, 2023年11月14-15日)
9.
Study of electronic anisotropy and inhomogeneity by x-ray absorption and angle-resolved photoemission spectroscopy using micro-focused beams
Masafumi Horio
Annual Meeting of the Japan Society of Vacuum and Surface Science 2023 (Nagoya, Japan, October 31-November 2, 2023)
8.
Space-resolved ARPES on strongly correlated materials
Masafumi Horio
Seeds and Needs for Tomorrow's SR-PES Research (Higashi-Okazaki, Japan, July 29-30, 2023)
7.
Photoemission study of single-layer cuprates with different oxygen coordinations and carrier types
Masafumi Horio
International workshop on Microscopic Properties of Quantum Materials (Sapporo, Japan, August 1-2, 2022)
6. (in Japanese)
放射光施設における新規物質作製とその場電子状態評価
堀尾眞史
NanospecFY2021mini (オンライン開催, 2022年3月22日)
5. (in Japanese)
私が想像する30年後の軟X線分光による物質研究
堀尾眞史
SACLA Users’ Meeting 2022 (オンライン開催, 2022年3月2-3日)
4.
Multi-Band Nature of a Cuprate Superconductor Revealed by Angle-Resolved Photoemission Spectroscopy
M. Horio, C. E. Matt, and J. Chang
Electron Correlation in Superconductors and Nanostructures (ECSN-2019) (Odessa, Ukraine, October 6-10, 2019)
3. (in Japanese)
光電子分光による新規電子ドープ型銅酸化物高温超伝導体の電子構造の研究
堀尾眞史
高温超伝導フォーラム若手研究奨励賞受賞記念講演 (名古屋, 2019年9月9日)
2.
Photoemission study on the phase diagram and low/high-energy electronic structure of electron-doped cuprates
M. Horio, C. Lin, K. P. Kramer, C. E. Matt, J. Chang, and A. Fujimori
Spectroscopies in Novel Superconductors (SNS 2019) (Tokyo, Japan, June 17-21, 2019)
1. (in Japanese)
光電子分光から見た電子ドープ型銅酸化物高温超伝導体におけるアニール効果
堀尾眞史
高温超伝導フォーラム第4回会合 (金沢, 2016年9月12日)
[Oral]
7.
Three-Dimensional Fermi Surface of Overdoped La-Based Cuprates
M. Horio, K. Hauser, Y. Sassa, Z. Mingazheva, D. Sutter, K. Kramer, A. Cook, E. Nocerino, O. K. Forslund, O. Tjernberg, M. Kobayashi, N. B. M. Schröter, J. A. Krieger, A. Chikina, T. Schmitt, V. N. Strocov, S. Pyon, T. Takayama, H. Takagi, O. J. Lipscombe, S. M. Hayden, M. Ishikado, H. Eisaki, T. Neupert, M. Månsson, C. E. Matt, and J. Chang
Swiss Physical Society Annual Meeting (Zurich, Switzerland, August 26-30, 2019), oral
6.
Three-Dimensional Fermi Surface of Overdoped La-Based Cuprates
M. Horio, K. Hauser, Y. Sassa, Z. Mingazheva, D. Sutter, K. Kramer, A. Cook, E. Nocerino, O. K. Forslund, O. Tjernberg, M. Kobayashi, N. B. M. Schröter, J. A. Krieger, A. Chikina, T. Schmitt, V. N. Strocov, S. Pyon, T. Takayama, H. Takagi, O. J. Lipscombe, S. M. Hayden, M. Ishikado, H. Eisaki, T. Neupert, M. Månsson, C. E. Matt, and J. Chang
Research Frontier of Advanced Spectroscopies for Correlated Electron Systems (Sendai, Japan, June 13-15, 2019), oral
5.
Three-Dimensional Fermi Surface of Overdoped La-Based Cuprates
M. Horio, K. Hauser, Y. Sassa, Z. Mingazheva, D. Sutter, K. Kramer, A. Cook, E. Nocerino, O. K. Forslund, O. Tjernberg, M. Kobayashi, N. B. M. Schröter, J. A. Krieger, A. Chikina, T. Schmitt, V. N. Strocov, S. Pyon, T. Takayama, H. Takagi, O. J. Lipscombe, S. M. Hayden, M. Ishikado, H. Eisaki, T. Neupert, M. Månsson, C. E. Matt, and J. Chang
The 31st International Symposium on Superconductivity (ISS2018) (Tsukuba, Japan, December 12-14, 2018), oral
4.
Direct Observation of Multi-Band Physics in the Cuprate Superconductor La2-xSrxCuO4
M. Horio
Photoelectron Spectroscopy at the SLS 2.0 (Villigen, Switzerland, September 10-11, 2018), oral
3.
Direct Observation of Multi-Band Physics in the Cuprate Superconductor La2-xSrxCuO4
M. Horio, C. E. Matt, K. Kramer, D. Sutter, A. M. Cook, Y. Sassa, M. Månsson, O. Tjernberg, L. Das, D. Destraz, C. Fatuzzo, K. Hauser, N. C. Plumb, M. Shi, M. Kobayashi, V. N. Strocov, T. Schmitt, P. Dudin, M. Hoesch, S. Pyon, T. Takayama, H. Takagi, O. J. Lipscombe, S. M. Hayden, T. Kurosawa, N. Momono, M. Oda, T. Neupert, and J. Chang
12th International Conference on Materials and Mechanisms of Superconductivity (M2S-2018) (Beijing, China, August 19-24, 2018), oral
2.
Impact of annealing on the electronic structure of the elelectron-doped cuprate superconductors
M. Horio, T. Yoshida, H. Suzuki, G. Shibata, K. Okazaki, J. Xu, K. Koshiishi, Y. Mori, A. Takahashi, T. Konno, T. Ohgi, H. Sato, D. Ootsuki, T. Mizokawa, K. Ono, M. Kobayashi, M. Minohara, K. Horiba, H. Kumigashira, T. Anzai, M. Arita, H. Namatame, M. Taniguchi, T. Adachi, Y. Koike, and A. Fujimori
International USMM & CMSI Workshop: Frontiers of Materials and Correlated Electron Science from Bulk to Thin Films and Interfaces (Tokyo, Japan, January 5-9, 2016), oral
1.
Absence of pseudogap in the electron-doped cuprate superconductor Pr1.3-xLa0.7CexCuO4 (x = 0.10): Evolution of the electronic structure by annealing
M. Horio, T. Yoshida, H. Suzuki, L. C. C. Ambolode II, A. Fujimori, D. Ootsuki, T. Mizokawa, K. Ono, H. Kumigashira, H. Anzai, M. Arita, H. Namatame, M. Taniguchi, Y. Mori, A. Takahashi, T. Adachi, and Y. Koike
12th A3 Foresight Program Joint Research on Novel Properties of Complex Oxides (Tokyo, Japan, March 14-16, 2013), oral