2024 (R6)

原著論文

Md Asif Afzal, Ryuji Higashinaka, Kazuaki Iwasa, Nazir Ahmed, Ryo Tsubota, Naoki Nakamura, Tatsuma D. Matsuda, and Yuji Aoki
"Superconductivity in chiral cubic Y3Rh4Ge13,"
Journal of Alloys and Compounds 978, 172914 (2024) [6 pages] (DOI: [Go to URL associated with DOI]).


2023 (R5)

原著論文

Kazuaki Iwasa, Kazuya Suyama, Seiko Ohira-Kawamura, Kenji Nakajima, Stéphane Raymond, Paul Steffens, Akira Yamada, Tatsuma D. Matsuda, Yuji Aoki, Ikuto Kawasaki, Shin-ichi Fujimori, Hiroshi Yamagami, and Makoto Yokoyama
"Weyl–Kondo semimetal behavior in the chiral structure phase of Ce3Rh4Sn13,"
Physical Review Materials 7, 014201 (2023) [11 pages] (DOI: [Go to URL associated with DOI]).

プロシーディングス

Ami Shimoda, Kazuaki Iwasa, Keitaro Kuwahara, Hajime Sagayama, Hironori Nakao, Motoyuki Ishikado, Takashi Ohhara, Akiko Nakao, Akinori Hoshikawa, and Toru Ishigaki
"Magnetic Ordering and Structural Phase Transitions of Nd3T4Sn13 (T = Rh and Ir)"
JPS Conf. Proc. 38, 011091 (2023) [6 pages] (Proceedings of 29th International Conference on Low Temperature Physics (LT29), DOI: [Go to URL associated with DOI]).


2022 (R4)

原著論文

Y. Arai, Kenta Kuroda, T. Nomoto, Z. H. Tin, S. Sakuragi, C. Bareille, S. Akebi, K. Kurokawa, Y. Kinoshita, W.-L. Zhang, S. Shin, M. Tokunaga, H. Kitazawa, Y. Haga, H. S. Suzuki, S. Miyasaka, S. Tajima, K. Iwasa, R. Arita and Takeshi Kondo
"Multipole polaron in the devil’s staircase of CeSb,"
Nature Materials (2022) https://doi.org/10.1038/s41563-021-01188-9 [7 pages] (DOI: [Go to URL associated with DOI]).


2021 (R3)

原著論文

Kazuaki Iwasa, Seiya Nakazato, Daisuke Hashimoto, Mami Shiozawa, Keitaro Kuwahara, Hajime Sagayama, Seiko Ohira-Kawamura, Naoki Murai, Devashibhai T. Adroja, and André M. Strydom
"Magnetic excitations in chiral-structure phase of Ce3Ir4Sn13,"
Journal of the Physical Society of Japan 890, 124701 (2021) [9 pages] (Received March 30, 2021; revised August 15, 2021; accepted October 4, 2021; published online November 2, 2021, DOI: [Go to URL associated with DOI]).


2020 (R2)

原著論文

S. Uechi, K. Ohoyama,Y. Fukumoto, Y. Kanazawa, N. Happo, M. Harada, Y. Inamura, K. Oikawa, W. Matsuhra, F. Iga, A. K. R. Ang, and K. Hayashi
Behavior of Sm in the boron-cage of Sm-doped RB6 (R=Yb,La) observed by multiple-wavelength neutron holography
Phys. Rev. B 102, 054104 (2020) [10 pages] (Received 6 April 2020; accepted 4 August 2020; published 24 August 2020, DOI:[Go to URL associated with APS])).

Hironori Nakao and Kazuaki Iwasa
"Direct Observation of Modulation of p–f Hybridization in Unconventional Ordered Phase of PrRu4P12,"
Journal of the Physical Society of Japan 89, 063703 (2020) [4 pages] (Accepted April 28, 2020; Published online May 19, 2020, DOI: [Go to URL associated with DOI])).

Kei Hayashi, Wataru Saito, Kazuya Sugimoto, Kenji Ohoyama, Kouichi Hayashi, Naohisa Happo, Masahide Harada, Kenichi Oikawa, Yasuhiro Inamura, and Yuzuru Miyazaki
"Preparation, thermoelectric properties, and crystal structure of boron-doped Mg2Si single crystals,"
AIP Advances 10, 035115 (2020) (Published Online: 12 March 2020, Accepted: February 2020, DOI: [Go to URL associated with DOI]).

Ryosuke Sei, Hideyuki Kawasoko, Kota Matsumoto, Masato Arimitsu, Kyohei Terakado, Daichi Oka, Shintaro Fukuda, Noriaki Kimura, Hidetaka Kasai, Eiji Nishibori, Kenji Ohoyama, Akinori Hoshikawa, Toru Ishigaki, Tetsuya Hasegawa and Tomoteru Fukumura
"Tetragonality induced superconductivity in anti-ThCr2Si2-type RE2O2Bi (RE = rare earth) with Bi square net,"
Dalton Trans. (2020) (First published 11 Feb 2020, DOI: [Go to URL associated with DOI]).

プロシーディングス

Seiya Nakazato, Kazuaki Iwasa, Daisuke Hashimoto, Mami Shiozawa, Keitaro Kuwahara, Hironori Nakao, Hajime Sagayama, Motoyuki Ishikado, Takashi Ohhara, Akiko Nakao, Koji Munakata, and Ryoji Kiyanagi
"Successive phase transitions in R3Ir4Sn13 (R: La and Ce) investigated using neutron and X-ray diffraction," JPS Conf. Proc. 30, 011128 (2020) [6 pages] (Proceedings of the International Conference Strongly Correlated Electron Systems 2019, DOI: [Go to URL associated with DOI]).


2019 (H31 / R1)

原著論文

Kazuaki Iwasa
"Neutron Scattering Studies on 4f2-Electron Multipoles in Pr-based Systems,"
J. Phys. Soc. Jpn. 88 (2019) 081005 [14 pages] (SPECIAL TOPICS: New Frontiers in Physics with Spin, Orbital, and Atomic Correlations Using Neutron Scattering, Received September 30, 2018; accepted November 12, 2018; published online March 29, 2019, DOI: [Go to URL associated with DOI]).

M. Yokoyama, K. Suzuki, K. Tenya, S. Nakamura, Y. Kono, S. Kittaka, and T. Sakakibara
"Anisotropic magnetic-field response of quantum critical fluctuations in Ni-doped CeCoIn5"
Phys. Rev. B 99, 054506 (2019) (Published 14 February 2019, DOI: [Go to URL associated with DOI])).

F. Astuti, M. Miyajima, T. Fukuda, M. Kodani, T. Nakano, T. Kambe, and I. Watanabe
"Anionogenic magnetism combined with lattice symmetry in alkali-metal superoxide RbO2"
J. Phys. Soc. Jpn. 88, 043701 (2019) (Received November 30, 2018; Accepted February 18, 2019; Published March 7, 2019, DOI: [Go to URL associated with DOI])).

S. Araki, N. H. Nam, K. Shimodo, T. Nakano, and Y. Nozue
"Ferromagnetism of potassium metal under pressure loading into low-silica X zeolite"
Phys. Rev. B 99, 094403 (2019) (Published 4 March 2019, DOI: [Go to URL associated with DOI]).

A. Okutani, T. Kida, Y. Narumi, T. Shimokawa, Z. Honda, K. Kindo, T. Nakano, Y. Nozue, and M. Hagiwara
"High-field magnetism of the honeycomb-lattice antiferromagnet Cu2(pymca)3(ClO4)"
J. Phys. Soc. Jpn. 88, 013703 (2019) (Received October 15, 2018; Accepted November 13, 2018; Published December 4, 2018, DOI: [Go to URL associated with DOI]).

Jinyu Hu, Kun Lin, Yili Cao, Rongjin Huang, Takeshi Matsukawa, Toru Ishigaki, Henry E. Fischer, Kenichi Kato,Takashi Honda, Kazutaka Ikeda, Toshiya Otomo, Kenji Ohoyama, Jinxia Deng, Jun Chen, Xianran Xing
"A case of multifunctional intermetallic compound: negative thermal expansion coupling with magnetocaloric effect in (Gd,Ho)(Co,Fe)2,"
Inorg. Chem. Front., 6, 3146-3151 (2019) (DOI: [Go to URL associated with DOI]).

2018 (H30)

原著論文

K. Oyama, M. Sugishima, K. Tanabe, A. Mitsuda, H. Wada, K. Ohoyama, T. Matsukawa, Y. Yoshida, A. Hoshikawa, T. Ishigaki, and K. Iwasa
"Neutron Diffraction Studies on Valence Ordering Compound YbPd"
J. Phys. Soc. Jpn. 87 (2018) 114705 [6 pages] (Received July 5, 2018; accepted August 27, 2018; published online October 10, 2018, DOI: [Go to URL associated with DOI]).


Kenji Ohoyama and Kouichi Hayashi
"White neutron holography in pulsed neutron facilities"
Physica Status Solidi B (First published: 08 July 2018, DOI: [Go to URL associated with DOI])


Kazuya Suyama, Kazuaki Iwasa, Yuka Otomo, Keisuke Tomiyasu, Hajime Sagayama, Ryoko Sagayama, Hironori Nakao, Reiji Kumai, Yoshinori Kitajima, Françoise Damay, Jean-Michel Mignot, Akira Yamada, Tatsuma D. Matsuda, and Yuji Aoki
"Chiral-crystal-structure transformations and magnetic states of R3Rh4Sn13 (R = La and Ce)"
Phys. Rev. B 97 (2018) 235138 [9 pages] (Received 22 April 2018, Revised 10 June 2018, Published 22 June 2018, DOI: [Go to URL associated with DOI]).


Taku T. Terashima, Yasuhiro H. Matsuda, Yoshimitsu Kohama, Akihiko Ikeda, Akihiro Kondo, Koichi Kindo, and Fumitoshi Iga
"Magnetic-Field-Induced Kondo Metal Realized in YbB12"
Phys. Rev. Lett. 120 (2018) 257206 (Received 29 March 2018, Published 22 June), DOI: [Go to URL associated with DOI]).


Kazuaki Iwasa, Fumitoshi Iga, Taketo Moyoshi, Akiko Nakao, and Takashi Ohhara
"Magnetic-Ordering Propagation Vectors of Terbium Hexaboride Revisited"
J. Phys. Soc. Jpn. 87, No.6 (2018) 064705 [5 pages] (Received February 24, 2018; accepted April 3, 2018; published online May 16, 2018, DOI: [Go to URL associated with DOI]).


Tomohiro Matsushita, Takayuki Muro, Fumihiko Matsui,Naohisa Happo, Shinya Hosokawa, Kenji Ohoyama, Ayana Sato-Tomita, Yuji C. Sasaki, and Kouichi Hayashi
"Principle and Reconstruction Algorithm for Atomic-Resolution Holography"
J. Phys. Soc. Jpn. 87 (2018) 061002(1)-(11) (Received August 1, 2017; Accepted January 15, 2018; Published April 10, 2018, DOI: [Go to URL associated with DOI]).

プロシーディングス

Hironori Nakao, Chihiro Tabata, and Kazuaki Iwasa
"Resonant x-ray scattering study on electronic hybridization in unconventional ordered phase of PrRu4P12"
Journal of Physics: Conf. Series 969 (2018) 012118-1-5. (Proceedings of the 28th International Conference on Low Temperature Physics (LT28), Accepted Papers received: 13 February 2018, Published online: 19 April 2018, IOP Conf. Series, DOI: [Go to URL associated with DOI]).

学会誌寄稿

Kazuaki Iwasa, Sunil K. Sinha, William Kamitakahara, Jaime Fernandez-Baca, Keisuke Tajima & Kazuhisa Kakurai,
Obituary "In memoriam: Nobuyoshi Wakabayashi (1938–2017),"
Neutron News 29 (Issue 1) 32-34 (2018) (Published online: 27 Apr 2018. DOI: [Go to URL associated with DOI]).

2017 (H29)

原著論文

Y. Shomura, M. Taketa, H. Nakashima, H. Tai, H. Nakagawa, Y. Ikeda, M. Ishii, Y. Igarashi, H. Nishihara, K.-S. Yoon, S. Ogo, S. Hirota, Y. Higuchi
"Structural basis of the redox switches in the NAD+-reducing soluble [NiFe]-hydrogenase"
Science 357 (2017) 928-932 (DOI: [Go to URL associated with DOI])

Keisuke Tomiyasu, Mika Sato, Shun-Ichi Koyama, Tsutomu Nojima, Ryoichi Kajimoto, Sungdae Ji, and Kazuaki Iwasa
"Magnetic Properties of Electron-Doped LaCoO3"
J. Phys. Soc. Jpn. 86 (2017) 094706 [6 pages] (Received May 30, 2017; Accepted July 11, 2017; Published August 23, 2017, DOI: [Go to URL associated with DOI]).

Kouichi Hayashi, Kenji Ohoyama, Naohisa Happo, Tomohiro Matsushita, Shinya Hosokawa, Masahide Harada, Yasuhiro Inamura, Hiroaki Nitani, Toetsu Shishido, Kunio Yubuta
“Multiple-wavelength neutron holography with pulsed neutron”
Science Advances 3 (2017) e1700294-1-7 (Published 18 Aug 2017, DOI: [Go to URL associated with DOI]).
Publisher HP: [Go to URL of Science Advances])

Kazuaki Iwasa, Yuka Otomo, Kazuya Suyama, Keisuke Tomiyasu, Seiko Ohira-Kawamura, Kenji Nakajima, and Jean-Michel Mignot
“Crystal-electric-field excitations and spin dynamics in Ce3Co4Sn13 semimetallic chiral-lattice phase”
Physical Review B 95 (2017) 195156-1-9 (Received 8 April 2017; revised 11 May 2017; published 26 May 2017, DOI: [Go to URL associated with DOI]).

Kazuaki Iwasa, Keisuke T. Matsumoto, Takahiro Onimaru, Toshiro Takabatake, Jean-Michel Mignot, and Arsen Gukasov
"Evidence for antiferromagnetic-type ordering of f-electron multipoles in PrIr2Zn20"
Physical Review B 95 (2017) 155106-1-10 (Received 25 December 2016; revised manuscript received 15 March 2017; published 4 April 2017, DOI: [Go to URL associated with DOI]).

学会誌寄稿

鬼丸孝博、岩佐和晃:「4f2配位系PrIr2Zn20における反強多極子秩序」、日本中性子科学会誌「波紋」24 (2017) 144-147(No. 4, 11月号).

2016 (H28)

原著論文

Kazuaki Iwasa, Ryuji Higashinaka, Yuji Aoki, Seiko Ohira-Kawamura, and Kenji Nakajima
"Broad Excitation Spectra between Crystalline-Electric-Field Levels Associated with Non-Kramers Doublet Ground State of f Electrons in PrNb2Al20"
J. Phys. Soc. Jpn. 85 (2016) 123704 [5 Pages] (Received July 30, 2016; accepted October 25, 2016; published online November 16, 2016, DOI: [Go to URL associated with DOI]).

Yuka Otomo, Kazuaki Iwasa, Kazuya Suyama, Keisuke Tomiyasu, Hajime Sagayama, Ryoko Sagayama, Hironori Nakao, Reiji Kumai, and Youichi Murakami
"Chiral crystal-structure transformation of R3Co4Sn13 (R = La and Ce)"
Physical Review B 94 (2016) 075109-1-8 (Received 5 May 2016, Revised 24 July 2016, Published 5 August 2016, DOI: [Go to URL associated with DOI]).

Keisuke Tomiyasu, Syun-Ichi Koyama, Masanori Watahiki, Mika Sato, Kazuki Nishihara, Yuki Takahashi, Mitsugi Onodera, Kazuaki Iwasa, Tsutomu Nojima, Hiroyuki Nojiri, Jun Okamoto, Di-Jing Huang, Yuuichi Yamasaki, Hironori Nakao, Youichi Murakami
"Microscopic examinations of Co valences and spin states in electron-doped LaCoO3"
J. Phys. Soc. Jpn. 85 (2016) 094702 [6 Pages] (Received April 24, 2016; Accepted June 20, 2016; Published August 2, 2016, DOI: [Go to URL associated with DOI]).

Y. W. Cheung, J. Z. Zhang, J. Y. Zhu, W. C. Yu, Y. J. Hu, D. G. Wang, Yuka Otomo, Kazuaki Iwasa, Koji Kaneko, Masaki Imai, Hibiki Kanagawa, Kazuyoshi Yoshimura, and Swee K. Goh
"Second-order structural transition in the superconductor La3Co4Sn13"
Physical Review B 93 (2016) 241112(R)-1-5 (Received 3 May 2016; revised manuscript received 31 May 2016; published 21 June 2016, DOI: [Go to URL associated with DOI]).

学会誌寄稿

岩佐和晃:連載講座 中性子散乱による原子・分子のダイナミクスの観測「VI-1 希土類金属系における電子自由度と磁気励起スペクトル」、RADIOISOTOPES, Vol. 65, No. 6, 287–295 (発行日:2016年6月15日, 日本アイソトープ協会[Japan Radioisotope Association]), doi: [Go to URL associated with DOI].