Publications
see also: google scholar
Authorship: First - 19, Corresponding - 20
FY2024
32. Molecular Orbital Electronic Instability in a van der Waals Kagomé Semiconductor Nb3Cl8: Exploring Future Directions
Yuya Haraguchi*, and Kazuyoshi Yoshimura
Under Review
31. High-temperature magnetic anomaly via suppression of antisite disorder through synthesis route modification in a Kitaev candidate Cu2IrO3
Yuya Haraguchi*, Daisuke Nishio-Hamane, Akira Matsuo, Koichi Kindo, and Hiroko Aruga Katori
Journal of Physics: Condensed Matter, in press.
FY2023
30. Impact of oxidation state on the valence-bond glass physics in the lithium-intercalated Mo3O8 cluster Mott insulators
Daigo Ishikita, Yuya Haraguchi*, Hiroko Aruga Katori
Physical Review B, 109, 024405 (2024).
29. Magnetic Ordering in the Jeff = 0 Nickelate NiRh2O4 prepared via a solid-state metathesis
Yuya Haraguchi*, Daisuke Nishio-Hamane, Hiroko Aruga Katori
Physical Review Materials, 7, 084413 (2023).
28. Magnetic field induced valence change in Eu(Co1-xNix)2P2 up to 60 T
Raito Nakamura, Azumi Ishita, Jin Nakamura, Hiroto Ohta, Yuya Haraguchi, Hiroko Aruga Katori, Hajime Ishikawa, Akira Matsuo, Koichi Kindo, Minoru Nohara, Akihiko Ikeda*
Physical Review B, 107, 235110 (2023)
27. Monoclinic distortion in the hyperhoneycomb Kitaev material β-ZnIrO3 revealed by improved sample quality
Yuya Haraguchi*, Hiroko Aruga Katori
Chemistry Letters, 52, 404-407 (2023).
FY2022
26. Perfect kagome-lattice antiferromagnets with Jeff= 1/2: The Co2+-analogs of copper minerals volborthite and vesignieite
Yuya Haraguchi*, Takehiro Ohnoda, Akira Matsuo, Koichi Kindo, Hiroko Aruga Katori
Physical Review B, 106, 214421 (2022)
25. 低温イオン交換を用いた新しいキタエフ物質の開発―固体化学の立場から見えてきたキタエフスピン液体の実現指針―
原口祐哉、香取浩子、道岡千城、植田浩明、吉村一良
24. Improvement of optical transmittance of SiO2 surface by femtosecond-laser-induced homogeneous nanostructure formation
Minami Edakubo, Lukas Janos Richter, Yuya Haraguchi, Hiroko Aruga-Katori, Jürgen Ihlemann, Godai Miyaji*
Optical Materials Express, 12, 3982-3989 (2022).
23. Honeycomb lattice iridate on the verge of Mott-collapse
Yuya Haraguchi*, Hiroko Aruga Katori
Journal of Physics: Condensed Matter, 34, 465602 (2022).
22. Observation of topological flat bands in the kagome semiconductor Nb3Cl8
Zhenyu Sun, Hui Zhou, Cuixiang Wang, Shiv Kumar, Daiyu Geng, Shaosheng Yue, Xin Han, Yuya Haraguchi, Kenya Shimada, Peng Cheng, Lan Chen, Youguo Shi, Kehui Wu, Sheng Meng, Baojie Feng*
Nano Letters, 22, 4596 (2022).
21. Sinusoidal Magnetic Structure of Andalusite-Type AlxFe2-xGeO5 with x = 0.09 and 0.15
Kazuo Kakimoto, Hiroho Ohta, Yuya Haraguchi, Masato Hagihala, Shuki Torii, Takashi Kamiyama, Hiroko Aruga Katori*
Journal of the Physical Society of Japan, 91 054707 (2022).
20. Magnetism of AlxFe2-xGeO5 with Andalusite structure
Kazuo Kakimoto, Saki Takada, Hiroto Ohta, Yuya Haraguchi, Masato Hagihala, Shuki Torii, Takashi Kamiyama, Hiroki Mitamura, Masashi Tokunaga, Atsushi Hatakeyama, Hiroko Aruga Katori*
Journal of the Physical Society of Japan 91 , 054704 (2022)
FY2021
19. Formation of the metastable iron(III) germanate Fe2GeO5 through kinetic control of the oxidative reaction
Kazuo Kakimoto, Yoshiaki Ohki, Saki Takada, Yuya Haraguchi, Ayako Yamamoto, Hiroko Aruga Katori*
Chemistry Letters 51, 451-454 (2022).
18. Spin glass transition in the spin-orbit-entangled Jeff = 0 Mott insulating double-perovskite ruthenate
Hayato Yatsuzuka, Yuya Haraguchi*, Akira Matsuo, Koichi Kindo, Hiroko Aruga Katori
Scientific Reports, 12, 2429 (2022).
17. Quantum paramagnetism in the hyperhoneycomb Kitaev magnet β-ZnIrO3
Yuya Haraguchi*, Arika Matsuo, Koichi Kindo, Hiroko Aruga Katori
Physical Review Materials, 6, L021401 (2022).
16. Magnetic properties of Eu(Co1−xNix)2P2
R. Nakamura, H. Ohta, Y. Kobayashi, Y. Haraguchi, H. Aruga Katori, J. Nakamura*
Journal of the Physical Society of Japan 91, 024701 (2022).
15. Quantum antiferromagnet bluebellite comprising a maple-leaf lattice made of spin-1/2 Cu2+ ions
Yuya Haraguchi*, Akira Matsuo, Koichi Kindo, Zenji Hiroi
Physical Review B, 104, 174439 (2021)
14. Metallic state in the vicinity of molecular orbital crystallization in the d1 thiospinel ZnTi2S4 prepared via a reductive ion-exchange reaction
Yuya Haraguchi*, Hiroki Arikai, Hiroko Aruga Katori
Journal of Physics: Condensed Matter, 33 395603 (2021)
13. 4d3 Ru5+ triangular lattice antiferromagnets: layered rock-salt β-Li3Mg2RuO6 and ion-exchanged delafossite Ag3Mg2RuO6
Yuya Haraguchi*, Kazuo Kakimoto, Hiroko Aruga Katori
Journal of Solid State Chemistry, 299, 122171 (2021).
FY2020
12. Strong antiferromagnetic interaction owing to a large trigonal distortion in the spin-orbit-coupled honeycomb lattice iridate CdIrO3
Yuya Haraguchi*, Hiroko Aruga Katori
Physical Review Materials, 4, 044401 (2020)
FY2019
11. Frustrated magnetism in the J1-J2 honeycomb lattice compounds MgMnO3 and ZnMnO3 synthesized via a metathesis reaction
Yuya Haraguchi*, Kazuhiro Nawa*, Chishiro Michioka, Hiroaki Ueda, Akira Matsuo, Koichi Kindo, Maxim Avdeev, Taku J. Sato, Kazuyoshi Yoshimura
Physical Review Materials, 3, 124406 (2019)
FY2018
10. Frustrated magnetism of the maple-leaf-lattice antiferromagnet MgMn3O7·3H2O
Yuya Haraguchi*, Akira Matsuo, Koichi Kindo, Zenji Hiroi
Physical Review B 98, 064412 (2018)
9. Magnetic ordering with an XY-like anisotropy in the honeycomb lattice iridates ZnIrO3 and MgIrO3 synthesized via a metathesis reaction
Yuya Haraguchi*, Chishiro Michioka, Akira Matsuo, Koichi Kindo, Hiroaki Ueda, Kazuyoshi Yoshimura*
Physical Review Materials 2, 054411 (2018)
8. Internal Magnetic Field on the Two-Dimensional Triangular Lattice Formed by Mo3O8 Trimers
Jun Sugiyama*, Hiroshi Nozaki, Izumi Umegaki, Yuya Haraguchi, Chishiro Michioka, Hiroaki Ueda, Kazuyoshi Yoshimura, Yasmine Sassa, Ola Kenji Forslund, Daniel Andreica, Tatsuo Goko, Alex Amato, Martin Månsson
JPS Conference Proceedings 21, 011012 (2018)
FY2017
7. Charge fluctuation in S = 1/2 triangular lattice cluster antiferromagnets Li2ScMo3O8 and Li2InMo3O8
Yuya Haraguchi*, Chishiro Michioka, Hiroaki Ueda, Kazuyoshi Yoshimura*
Journal of Physics: Conference Series 868, 012022 (2017)
6. Physical properties in the cluster-based magnetic-diluted triangular lattice antiferromagnets Li2Sc1-xSnxMo3O8
Yuya Haraguchi*, Chishiro Michioka, Hiroaki Ueda, Akira Matsuo, Koichi Kindo Kazuyoshi Yoshimura*
Journal of Physics: Conference Series 828, 012013 (2017)
5. Highly Spin-frustrated Magnetism in the Topochemically Prepared Triangular Lattice Cluster Magnets Na3A2(MoO4)2Mo3O8 (A = In, Sc)
Yuya Haraguchi*, Chishiro Michioka, Hiroaki Ueda, Kazuyoshi Yoshimura*
Chemistry – A European Journal 23, 15879-15883 (2017)
FY2016
4. Magnetic-nonmagnetic Phase Transition with Interlayer Charge Disproportionation of Nb3 Trimers in the Cluster Compound Nb3Cl8
Yuya Haraguchi*, Chishiro Michioka, Manabu Ishikawa, Yoshiaki Nakano, Hideki Yamochi, Hiroaki Ueda, Kazuyoshi Yoshimura*
Inorganic Chemistry 56, 3483-3488 (2017)
3. Tetramer spin singlet instability in the fluorine-substituted pyrochlore superconducting system Cd2Re2O7-xFx
Yuya Haraguchi*, Chishiro Michioka, Hiroaki Ueda, Kazuyoshi Yoshimura*
Journal of Physics: Condensed Matter 28, 355602 (2016)
FY2015
2. Spin-liquid behavior in the spin-frustrated Mo3 cluster magnet Li2ScMo3O8 in contrast to magnetic ordering in isomorphic Li2InMo3O8
Yuya Haraguchi*, Chishiro Michioka*, Masaki Imai, Hiroaki Ueda, Kazuyoshi Yoshimura
Physical Review B 92, 014409 (2015)
FY2014
1. Unconventional multicritical point in the S = 1/2 Re2-cluster magnet La3Re2O10
Yuya Haraguchi, Chishiro Michioka, Hiroaki Ueda, Kazuyoshi Yoshimura*