首都大学東京・物理学教室・電子物性サブグループ

Publications

Updated on March 16, 2023

FY2022/R4

・Possible Partially Disordered Sm State Coexisting with Heavy Quasiparticles in SmAu₃Al₇
Ryuji Higashinaka, Hayato Masuda, Yousuke Takahashi, Akira Yamada, Masaichirou Mizumaki, Satoshi Tsutsui, Tatsuma D. Matsuda, Hideyuki Sato, and Yuji Aoki:
J. Phys. Soc. Jpn. 92, 034601 (2023) [8 Pages]. 　 DOI:10.7566/JPSJ.92.034601

・Fermi Surface and Superconducting Properties of α-IrSn₄, α-RhSn₄, IrGe₄, and RhGe₄ with Trigonal Chiral Structure
Naoki Nakamura, Ayano Yanuma, Yuma Chiba, Rumi Omura, Ryuji Higashinaka, Hisatomo Harima, Yuji Aoki, Tatsuma D. Matsuda
J. Phys. Soc. Jpn. 92, 034701 (2023) [15 Pages]. 　 DOI:10.7566/JPSJ.92.034701

・Superconducting properties of cage compounds YbTr₂Al₂₀ with Tr = Mo and Ta
N. Nakamura, R. Higashinaka, Y. Aoki, H. Sato, T.D. Matsuda
Solid State Commun. 363, 115098 (2023). [5page]. 　 DOI:10.1016/j.ssc.2023.115098

・Investigation of the phonon dispersion associated with superlattice reflections in the BiS₂-based superconductor LaBiS₂O_0.5F_0.5
Hiromu Tamatsukuri, Takumi Hasegawa, Hajime Sagayama, Masaichiro Mizumaki, Youichi Murakami, Joe Kajitani, Ryuji Higashinaka, Tatsuma D. Matsuda, Yuji Aoki, and Satoshi Tsutsui
Phys. Rev. Materials 7, 014201 (2023) [11 pages]. 　 DOI:10.1103/PhysRevB.107.024303

・Weyl–Kondo semimetal behavior in the chiral structure phase of Ce₃Rh₄Sn₁₃
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:
Phys. Rev. Materials 7, 014201 (2023) [11 pages]. 　 DOI:10.1103/PhysRevMaterials.7.014201

FY2021/R3

・Synthesis, characterization and magnetic properties of ε-Fe₂O₃ nanoparticles prepared by sol-gel method
Irfan Khan, Sakura Morishita, Ryuji Higashinaka, Tatsuma D. Matsuda, Yuji Aoki, Ernő Kuzmann, Zoltán Homonnay, Sinkó Katalin, Luka Pavić, Shiro Kubuki
J. Magn. Magn. Mat. 538, 168264 (2021) [11 pages]. 　 DOI:10.1016/j.jmmm.2021.168264

・Surface Electronic States and Inclining Surfaces in MoTe₂ Probed by Photoemission Spectromicroscopy
Ryoya Matsumoto, Naurang L. Saini, Alessio Giampietri, Viktor Kandyba, Alexey Barinov, Rajveer Jha, Ryuji Higashinaka, Tatsuma D. Matsuda, Yuji Aoki, Takashi Mizokawa
J. Phys. Soc. Jpn. 90, 084704 (2021) [7 Pages]. 　 DOI:10.7566/JPSJ.90.084704

・Transverse-type Lattice Modulation in LaO_0.5F_0.5BiS₂: Possible Charge Density Wave Formation
Joe Kajitani, Ryoko Sagayama, Hajime Sagayama, Keisuke Matsuura, Takumi Hasegawa, Reiji Kumai, Youichi Murakami, Masaaki Mita, Takuya Asano, Ryuji Higashinaka, Tatsuma D. Matsuda, Yuji Aoki
J. Phys. Soc. Jpn. 90, 103601 (2021) [5 Pages]. 　 DOI:10.7566/JPSJ.90.103601

・The local structure of the BiS₂ layer in RE(O,F)BiS₂ determined by in-plane polarized x-ray absorption measurements
G. M. Pugliese, L. Tortora, E. Paris, T. Wakita, K. Terashima, A. Puri, M. Nagao, R. Higashinaka, T. D. Matsuda, Y. Aoki, T. Yokoya, T. Mizokawa, N. L. Saini:
Physchem 1, 250 (2021) [9 pages]. 　 DOI:10.3390/physchem1030019

・Magnetization and thermal expansion measurements on the Ising magnet SmPt₂Si₂: Potential coexistence of spin glass and antiferromagnetic states
Takashi Tayama, Tatsuma D. Matsuda, Ryuji Higashinaka, and Yuji Aoki:
Phys. Rev. B 104, 174418 (2021) [9 pages] 　 DOI:10.1103/PhysRevB.104.174418

・Sm valence determination of Sm-based Intermetallics using ¹⁴⁹Sm Mössbauer and Sm L_III-edge X-ray absorption spectroscopies
Satoshi Tsutsui, Ryuji Higashinaka, Raito Nakamura, Kosuke Fujiwara, Jin Nakamura, Yoshio Kobayashi, Takashi U. Ito, Yoshitaka Yoda, Kazuo Kato, Kiyofumi Nitta, Naomi Kawamura, Masaichiro Mizumaki, Tatsuma D. Matsuda and Yuji Aoki:
Hyperfine Interact 242, 32 (2021) [10 pages]. 　 DOI:10.1007/s10751-021-01759-x

・Superconductivity in In-doped AgSnBiTe₃ with possible band inversion
Tsubasa Mitobe, Kazuhisa Hoshi, Md. Riad Kasem, Ryosuke Kiyama, Hidetomo Usui, Aichi Yamashita, Ryuji Higashinaka, Tatsuma D. Matsuda, Yuji Aoki, Takayoshi Katase, Yosuke Goto & Yoshikazu Mizuguchi:
Sci. Rep. 11, 22885 (2021) [8 pages]. 　 DOI:10.1038/s41598-021-02341-9

・Large diamagnetism and low-lying optical phonon modes in Pt–Cd γ-phase
Nazir Ahmad, Takumi Hasegawa,Naoki Nakamura, Ryuji Higashinaka, Tatsuma D. Matsuda, Yuji Aoki
J. Alloys Compd, 901, 163520 (2022) [8 pages]. 　 DOI:10.1016/j.jallcom.2021.163520

FY2020/R2

・Structural characterization and magnetic properties of iron-phosphate glass prepared by sol-gel method
I. Khan, K. Sunakawa, R. Higashinaka, T.D. Matsuda, Y. Aoki, K. Nomura, E. Kuzmann, Z. Homonnay, K. Sinkó, T. Naka, T. Nakane, S. Krehula, S. Musić, S. Kubuki
Journal of Non-Crystalline Solids 543, 120158 (2020) [11 pages]. 　　　 DOI: 10.1016/j.jnoncrysol.2020.120158

・Superconductivity in Se-doped La₂O₂Bi₂Pb₂S_6-xSe_x with a Bi₂Pb₂Ch₄-type thick conducting layer
Rajveer Jha, Yosuke Goto, Tatsuma D. Matsuda, Yuji Aoki and Yoshikazu Mizuguchi
Europhysics Letters 129, 67001 (2020) [7 pages]. 　　　 DOI: 10.1209/0295-5075/129/67001

・Bulk Superconductivity Induced by Se Substitution in Self-Doped BiCh₂-Based Compound CeOBiS_2-xSe_x
Ryosuke Kiyama, Yosuke Goto, Kazuhisa Hoshi, Rajveer Jha, Akira Miura, Chikako Moriyoshi, Yoshihiro Kuroiwa, Tatsuma D. Matsuda, Yuji Aoki, Yoshikazu Mizuguchi
J. Phys. Soc. Jpn. 89, 064702 (2020) [6 Pages]. 　　　 DOI: 10.7566/JPSJ.89.064702

・An efficient way of increasing the total entropy of mixing in high-entropy-alloy compounds: a case of NaCl-type (Ag,In,Pb,Bi)Te_1-xSe_x (x = 0.0, 0.25, 0.5) superconductors
Aichi Yamashita, Rajveer Jha, Yosuke Goto, Tatsuma D. Matsuda, Yuji Aokia and Yoshikazu Mizuguchi
Dalton Trans., 49, 9118 (2020) [5 pages]. 　　　 DOI:10.1039/D0DT01880E

・Isotropic parallel antiferromagnetism in the magnetic field induced charge-ordered state of SmRu₄P₁₂ caused by p-f hybridization
T. Matsumura, S. Michimura, T. Inami, C. H. Lee, M. Matsuda, H. Nakao, M. Mizumaki, N. Kawamura, M. Tsukagoshi, S. Tsutsui, H. Sugawara, K. Fushiya, T. D. Matsuda, R. Higashinaka, and Y. Aoki
Phys. Rev. B 102, 214444 (2020) [11 pages]. 　 DOI: https://doi.org/10.1103/PhysRevB.102.214444

・The crystal structure and electrical/thermal transport properties of Li_1-xSn_2+xP₂ and its performance as a Li-ion battery anode material
Yosuke Goto, Shota Nakanishi, Yusuke Nakai, Takeshi Mito, Akira Miura, Chikako Moriyoshi, Yoshihiro Kuroiwa, Hidetomo Usui, Tatsuma D. Matsuda, Yuji Aoki, Yoshifumi Nakacho, Yuto Yamada, Kiyoshi Kanamurag and Yoshikazu Mizuguchi
J. Mater. Chem. A 9, 7034-7041 (2021) [8 pages]. 　 DOI: 10.1039/D0TA11045K

・Evolution of the Fermi surface in superconductor PrO_1-xF_xBiS₂ (x=0.0, 0.3, and 0.5) revealed by angle-resolved photoemission spectroscopy
T. Morita, Y. Matsuzawa, S. Kumar, E. F. Schwier, K. Shimada, R. Higashinaka, T. D. Matsuda, Y. Aoki, N. L. Saini, and T. Mizokawa
Phys. Rev. B 103, 094510 (2021) [6 pages]. 　 DOI:https://doi.org/10.1103/PhysRevB.103.094510

FY2019/R1

・Optical evidence of the type-II Weyl semimetals MoTe₂ and WTe₂
Shin-ichi Kimura, Yuki Nakajima, Zenjiro Mita, Rajveer Jha, Ryuji Higashinaka, Tatsuma D. Matsuda, and Yuji Aoki
Phys. Rev. B 99, 195203 (2019) [7 pages]. 　　　 DOI: 10.1103/PhysRevB.99.195203

・Enhanced superconductivity by Na doping in SnAs-based layered compound Na_1+xSn_2-xAs₂
Hao Yuwen, Yosuke Goto, Rajveer Jha, Akira Miura, Chikako Moriyoshi, Yoshihiro Kuroiwa, Tatsuma D. Matsuda, Yuji Aoki and Yoshikazu Mizuguchi
Jpn. J. Appl. Phys. 58, 083001 (2019) [5 Pages]. 　　　 DOI: 10.7567/1347-4065/ab2eb1

・Inhomogeneous charge distribution in a self-doped EuFBiS₂ superconductor
T. Sugimoto, E. Paris, K. Terashima, A. Barinov, A. Giampietri, T. Wakita, T. Yokoya, J. Kajitani, R. Higashinaka,T. D. Matsuda, Y. Aoki, T. Mizokawa, and N. L. Saini
Phys. Rev. B 100, 064520 (2019) [6 pages]. 　 DOI: 10.1103/PhysRevB.100.064520

・Bulk superconductivity in a four-layer-type Bi-based compound La₂O₂Bi₃Ag_0.6Sn_0.4S_5.7Se_0.3
Rajveer Jha, Yosuke Goto, Tatsuma D. Matsuda, Yuji Aoki, Masanori Nagao, Isao Tanaka, and Yoshikazu Mizuguchi
Sci. Rep. 9, 13346 (2019).[8 pages].　　 DOI: 10.1038/s41598-019-49934-z

・Anomalous Magnetoresistance of BiS₂-based layered Superconductor Eu₃Bi₂S₄F₄
Ryotaro Sakatani, Ryuji Higashinaka, Tatsuma D. Matsuda, and Yuji Aoki
JPS Conf. Proc. 30, 011059 (2020) [6 pages]. 　 DOI: 10.7566/JPSCP.30.011059

・Single Crystal Growth and Anomalous Magnetoresistance of Chiral Crystal -IrSn₄
Rumi Omura, Eri Suto, Naoki Nakamura, Ryuji Higashinaka, Tatsuma D. Matsuda, and Yuji Aoki
JPS Conf. Proc. 30, 011018 (2020) [6 pages]. 　 DOI: 10.7566/JPSCP.30.011018

・Single Crystal Structural Analysis and Specific Heat Property of LaAu₃Al₇ with Anisotropic Cage Structure
Ryuji Higashinaka, Yousuke Takahashi, Akira Yamada, Takumi Hasegawa, Tatsuma D. Matsuda, Yuji Aoki, and Hideyuki Sato
JPS Conf. Proc. 30, 011127 (2020) [7 pages]. 　 DOI: 10.7566/JPSCP.30.011127

・Crystal Structure and Magnetic Properties for Single Crystal of YbTr₂Al₂₀ (Tr = Mo and Ta)
N. Nakamura, R. Higashinaka, Y. Aoki, D. Aoki, and T. D. Matsuda
JPS Conf. Proc. 30, 011062 (2020) [5 pages]. 　 DOI: 10.7566/JPSCP.30.011062

・muSR and Neutron Scattering Studied on Possible Partially-Disordered Magnetic State Coexisting with Heavy Quasiparticles in SmPt₂Si₂
Naoki Nakamura, Ryuji Higashinaka, Kengo Fushiya, Ryo Tsubota, Takashi U. Ito, Wataru Higemoto, Akiko Nakao, Ryoji Kiyanagi, Takashi Ohhara, Koji Kaneko, Tatsuma D. Matsuda, and Yuji Aoki
JPS Conf. Proc. 29, 012009 (2020) [6 pages].　　 DOI: 10.7566/JPSCP.29.012009

・Development of Short-range Correlations of 4f Electrons in the Non-Kramers3 System PrNb₂Al₂₀ at Low Temperatures Investigated by NMR Measurements
Tetsuro Kubo, Hideki Tou, Hisashi Kotegawa, Hisatomo Harima, Ryuji Higashinaka, Akihiro Nakama, Yuji Aoki, and Hideyuki Sato
JPS Conf. Proc. 29, 015003 (2020) [6 pages].　　 DOI: 10.7566/JPSCP.29.015003

・Detection of hole pockets in the candidate type-II Weyl semimetal MoTe₂ from Shubnikov-de Haas quantum oscillations
Y. J. Hu, W. C. Yu, Kwing To Lai, D. Sun, F. F. Balakirev, W. Zhang, J. Y. Xie, K. Y. Yip, E. I. Paredes Aulestia, Rajveer Jha, Ryuji Higashinaka, Tatsuma D. Matsuda, Y. Yanase, Yuji Aoki, and Swee K. Goh
Phys. Rev.Lett. 124, 076402 (2020) [6 pages]. 　 DOI: 10.1103/PhysRevLett.124.076402

FY2018/H30

・Crystal Structure and Superconductivity of Tetragonal and Monoclinic Ce_1–xPr_xOBiS₂
Akira Miura, Masanori Nagao, Yosuke Goto, Yoshikazu Mizuguchi, Tatsuma D. Matsuda, Yuji Aoki, Chikako Moriyoshi, Yoshihiro Kuroiwa, Yoshihiko Takano, Satoshi Watauchi, Isao Tanaka, Nataly Carolina Rosero-Navarro, and Kiyoharu Tadanaga
Inorg. Chem. 57 (9) 5364-5370　(2018) [7 pages]. 　　 DOI: 10.1021/acs.inorgchem.8b00349

・Polar Kerr effect from time-reversal symmetry breaking in the heavy-fermion superconductor PrOs₄Sb₁₂
E. M. Levenson-Falk, E. R. Schemm, Y. Aoki, M. B. Maple, and A. Kapitulnik
Phys. Rev.Lett. 120, 187004 (2018) [6 pages]. 　　 DOI: 10.1103/PhysRevLett.120.187004

・Chiral-crystal-structure transformations and magnetic states of R₃Rh₄Sn₁₃ (R=La and Ce)
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
Phys. Rev. B 97, 235138 (2018) [9 pages]. 　　 DOI: 10.1103/PhysRevB.97.235138

・Superconductivity in layered Oxychalcogenide La₂O₂Bi₃AgS₆
Rajveer Jha, Yosuke Goto, Ryuji Higashinaka, Tatsuma D. Matsuda, Yuji Aoki, Yoshikazu Mizuguchi
J. Phys. Soc. Jpn. 87, 083704 (2018) [3 Pages]. 　　 DOI: 10.7566/JPSJ.87.083704

・Structural, magnetic, and transport properties of novel quaternary compounds RRu₂Sn₂Zn₁₈ (R = La, Pr, and Nd)
Kazuhei Wakiya, Yuki Sugiyama, Miharu Kishimoto, Tatsuma D. Matsuda, Yuji Aoki, Masatomo Uehara, Jun Gouchi, Yoshiya Uwatoko, and Izuru Umehara
J. Phys. Soc. Jpn. 87, 094706 (2018) [6 Pages]. 　　 DOI: 10.7566/JPSJ.87.094706

・Na_1−xSn₂P₂ as a new member of van der Waals-type layered tin pnictide superconductors
Yosuke Goto, Akira Miura, Chikako Moriyoshi, Yoshihiro Kuroiwa, Tatsuma D. Matsuda, Yuji Aoki and Yoshikazu Mizuguchi
Sci. Rep. 8, 12852 (2018). [8 pages]. 　　 DOI: 10.1038/s41598-018-31295-8

・Anisotropy in the electronic transport properties of Weyl semimetal WTe₂ single crystals
Rajveer Jha, Shota Onishi, Ryuji Higashinaka, Tatsuma D. Matsuda, Raquel A. Ribeiro, and Yuji Aoki
AIP Advances 8, 101332 (2018) [6 pages]. 　　 DOI: 10.1063/1.5043063

・Deviation from the Kohler's rule and Shubnikov–de Haas oscillations in type-II Weyl semimetal WTe₂: high magnetic field study up to 56 T
Shota Onishi, Rajveer Jha, Atsushi Miyake, Ryuji Higashinaka, Tatsuma D. Matsuda, Masashi Tokunaga, and Yuji Aoki
AIP Advances 8, 101330 (2018) [5 pages]. 　　 DOI: 10.1063/1.5043036

・Impact of valence fluctuations on the electronic properties of RO_1–xF_xBiS₂(R = Ce and Pr)
S. Dash, T. Morita, K. Kurokawa, Y. Matsuzawa, N. L. Saini, N. Yamamoto, Joe Kajitani, R. Higashinaka, T. D. Matsuda, Y. Aoki, and T. Mizokawa
Phys. Rev. B 98, 144501 (2018) [6 pages]. 　　 DOI: 10.1103/PhysRevB.98.144501

・Orbital-dependent band renormalization in WTe₂ revealed by angle-resolved photoemission spectroscopy
R. Matsumoto, T. Sugimoto, T. Mizokawa, N. L. Saini, M. Arita, R. Jha, R. Higashinaka, T. D. Matsuda, and Y. Aoki
Phys. Rev. B 98, 205138 (2018) [6 pages]. 　　 DOI: 10.1103/PhysRevB.98.205138

・Inelastic neutron scattering study on 4f-electron multipole system PrTr₂X₂₀ (Tr: transition metal, X: Al and Zn)
Kazuaki Iwasa, Takahiro Onimaru, Toshiro Takabatake, Ryuji Higashinaka, Yuji Aoki, Seiko Ohira-Kawamura, Kenji Nakajima
Physica B: Condensed Matter 551, 37 (2018) [4 pages]. 　　 DOI: 10.1016/j.physb.2017.11.002

・Elastic properties of SmPt₂Cd₂₀ probed by ultrasound measurements
Yoshiki Nakanishi, Kazuto Nakamura, Masahiro Nakamura, Masaya Taniguchi, Mitsuteru Nakamura, Masahito Yoshizawa, Akira Yamada, Ryuji Higashinaka, Tatsuma D. Matsuda, and Yuji Aoki
AIP Advances 8, 101337 (2018) [3 pages]. 　　 DOI: 10.1063/1.5042811

・Magnetic, thermal, and neutron diffraction studies of a coordination polymer: bis(glycolato)cobalt(II)
Tomohiro Nakane, Shota Yoneyama, Takeshi Kodama, Koichi Kikuchi, Akiko Nakao, Takashi Ohhara, Ryuji Higashinaka, Tatsuma D. Matsuda, Yuji Aoki and Wataru Fujita
Dalton Trans., 48, 333 (2019) [6 pages]. 　 DOI: 10.1039/C8DT04358B

・Relationship between specific heat, valence and effective magnetic moment of Sm ions in strongly correlated Sm compounds
Ryuji Higashinaka, Akira Yamada, Tatsuma D. Matsuda, and Yuji Aoki
AIP Advances 8, 125017 (2018) [6 pages]. 　 DOI: 10.1063/1.5043120

・Direct Observation of Sm Valence Fluctuation in a Heavy Fermion Compound SmOs₄Sb₁₂ via ¹⁴⁹Sm Synchrotron-Radiation-Based Mössbauer Spectroscopy
Satoshi Tsutsui, Jin Nakamura, Yoshio Kobayashi, Yoshitaka Yoda, Masaichiro Mizumaki, Akira Yamada, Ryuji Higashinaka, Tatsuma D. Matsuda, and Yuji Aoki
J. Phys. Soc. Jpn. 88, 023701 (2019) [5 Pages]. 　　 DOI: 10.7566/JPSJ.88.023701

FY2017/H29

・Low Curie-temperature ferromagnetic phase in SmPt₂Cd₂₀ possibly accompanied by strong quantum fluctuations
Akira Yamada, Shota Oike, Ryuji Higashinaka, Tatsuma D. Matsuda, and Yuji Aoki
Phys. Rev. B 96, 085102 (2017) [5 Pages]. 　 DOI: 10.1103/PhysRevB.96.085102

・Site-selective NMR measurements in single crystal PrNb₂Al₂₀
Tetsuro Kubo, Hisashi Kotegawa, Hideki Tou, Hisatomo Harima, Ryuji Higashinaka, Akihiro Nakama, Yuji Aoki, and Hideyuki Sato
J. Phys.: Conf. Ser. 807 032006 (2017) [6 pages]. 　 DOI: 10.1088/1742-6596/807/3/032006

・Intrinsic Phase Diagram of Superconductivity in the BiCh₂-based System Without In-Plane Disorder
Kouhei Nagasaka, Atsuhiro Nishida, Rajveer Jha, Joe Kajitani, Osuke Miura, Ryuji Higashinaka, Tatsuma D. Matsuda, Yuji Aoki, Akira Miura, Chikako Moriyoshi, Yoshihiro Kuroiwa, Hidetomo Usui, Kazuhiko Kuroki, Yoshikazu Mizuguchi
J. Phys. Soc. Jpn. 86, 074701 (2017) [6 pages]. 　 DOI: 10.7566/JPSJ.86.074701

・Antiferroquadrupolar Ordering in Quadrupolar Kondo Lattice of Non-Kramers System PrTa₂Al₂₀
Ryuji Higashinaka, Akihiro Nakama, Ryoichi Miyazaki, Jun-ichi Yamaura, Hideyuki Sato, and Yuji Aoki,
J. Phys. Soc. Jpn. 86, 103703 (2017) [5 Pages]. 　 DOI: 10.7566/JPSJ.86.103703

・Sm valence states and magnetic properties in SmBe₁₃ and SmTi₂Al₂₀ investigated by Sm synchrotron-radiation-based Moessbauer spectroscopy
S. Tsutsui, Y. Kobayashi, J. Nakamura, M. K. Kubo, S. Amagasa, Y. Yamada, Y. Yoda, Y. Shimizu, H. Hidaka, T. Yanagisawa, H. Amitsuka, A. Yamada, R. Higashinaka, T. D. Matsuda, Y. Aoki
Hyperfine Interactions 238:100 (2017) [8 Pages]. 　 DOI: 10.1007/s10751-017-1473-z

・T dependence of nuclear spin-echo decay at low temperatures in YbRh₂Si₂
S. Kambe, H. Sakai, Y. Tokunaga, T. Hattori, G. Lapertot, T. D. Matsuda, G. Knebel, J. Flouquet, and R. E. Walstedt
Phys. Rev. B 95, 195121 (2017) [8 Pages]. 　 DOI: 10.1103/PhysRevB.95.195121

・Itinerant ferromagnetism in actinide 5f -electron systems: Phenomenological analysis with spin fluctuation theory
N. Tateiwa, J. Pospil, Y. Haga, H. Sakai, T. D. Matsuda, and E. Yamamoto
Phys. Rev. B 96, 035125 (2017) [15 Pages]. 　 DOI: 10.1103/PhysRevB.96.035125

・SnAs-Based Layered Superconductor NaSn₂As₂
Y. Goto, A. Yamada, T. D. Matsuda, Y. Aoki, and Y. Mizuguchi
J. Phys. Soc. Jpn 86, 123701 (2017) [4 pages]. 　 DOI: 10.7566/JPSJ.86.123701

・Metallic phase in stoichiometric CeOBiS₂ revealed by space-resolved ARPES
T. Sugimoto, E. Paris, T. Wakita, K. Terashima, T. Yokoya, A. Barinov, J. Kajitani, R. Higashinaka, T. D. Matsuda, Y. Aoki, T. Mizokawa, and N. L. Saini
Sci. Rep 8, 2011 (2018) [5 pages].　　 DOI: 10.1038/s41598-018-20351-y

・Superconductivity in Cage Compounds LaTr₂Al₂₀ with Tr = Ti, V, Nb, and Ta
A. Yamada, R. Higashinaka, T. D. Matsuda, and Y. Aoki
J. Phys. Soc. Jpn 87, 033707 (2018) [5 pages]. 　　 DOI: 10.7566/JPSJ.87.033707

・Anisotropic two-gap superconductivity and the absence of a Pauli paramagnetic limit in single-crystalline LaO_0.5F_0.5BiS₂
Y. C. Chan, K. Y. Yip, Y. W. Cheung, Y. T. Chan, Q. Niu, J. Kajitani, R. Higashinaka, T. D. Matsuda, Y. Yanase, Y. Aoki, K. T. Lai, and Swee K. Goh
Phys. Rev. B 97, 104509 (2018) [6 pages]. 　　 DOI: 10.1103/PhysRevB.97.104509

・Evidence for Spin Singlet Pairing with Strong Uniaxial Anisotropy in URu₂Si₂ Using Nuclear Magnetic Resonance
T. Hattori, H. Sakai, Y. Tokunaga, S. Kambe, T. D. Matsuda, and Y. Haga
Phys. Rev. Lett 120, 027001 (2018) [5 pages]. 　　 DOI: 10.1103/PhysRevLett.120.027001

・Single crystal growth and physical properties of BiS₂-layered compound Eu₃Bi₂S₄F₄
Ryuji Higashinaka, Hideaki Endo, Joe Kajitani, Tatsuma D. Matsuda, Yuji Aoki
Physica B: Condensed Matter 536, 824 (2018) [3 pages]. 　　 DOI: 10.1016/j.physb.2017.09.092

・Anomalous magnetotransport properties of high-quality single crystals of Weyl semimetal WTe₂: Sign change of Hall resistivity
Rajveer Jha, Ryuji Higashinaka, Tatsuma D. Matsuda, Raquel A. Ribeiro, Yuji Aoki
Physica B: Condensed Matter, 536, 68　(2018) [4 pages]. 　　 DOI: 10.1016/j.physb.2017.09.077

FY2016/H28

・Localized and mixed valence state of Ce 4f in superconducting and ferromagnetic CeO_1-xF_xBiS₂ revealed by x-ray absorption and photoemission spectroscopy
T. Sugimoto, D. Ootsuki, E. Paris, A. Iadecola, M. Salome, E. F. Schwier, H. Iwasawa, K. Shimada, T. Asano, R. Higashinaka, T. D. Matsuda, Y. Aoki, N. L. Saini, and T. Mizokawa
Phys. Rev. B 94, 081106(R) (2016) [5 Pages]. 　 DOI: 10.1103/PhysRevB.94.081106

・Spin and Time-Reversal Symmetries of Superconducting Electron Pairs Probed by the Muon Spin Rotation and Relaxation Technique
Wataru Higemoto, Yuji Aoki and Douglas E. MacLaughlin
J. Phys. Soc. Jpn. 85, 091007 (2016) [11 Pages]. 　 DOI: 10.7566/JPSJ.85.091007

・Specific Heat and Electrical Transport Properties of Sn_0.8Ag_0.2Te Superconductor
Yoshikazu Mizuguchi, Akira Yamada, Ryuji Higashinaka, Tatsuma D. Matsuda, Yuji Aoki, Osuke Miura, Masanori Nagao
J. Phys. Soc. Jpn. 85, 103701 (2016) [4 Pages]. 　 DOI: 10.7566/JPSJ.85.103701

・First report on the Electronic, Magnetic and thermal Properties of Filled Skutterudite YbOs₄Sb₁₂
Hiromu Kunitoshi, Tatsuma D. Matsuda, Ryo Midorikawa, Ryuuji Higashinaka, Keitaro Kuwahara, Yuji Aoki, Hideyuki Sato
J. Phys. Soc. Jpn. 85, 114708 (2016) [6Pages]. 　 DOI: 10.7566/JPSJ.85.114708

・Broad Excitation Spectra between Crystalline-Electric-Field Levels Associated with Non-Kramers Doublet Ground State of f Electrons in PrNb₂Al₂₀
Kazuaki Iwasa, Ryuji Higashinaka, Yuji Aoki, Seiko Ohira-Kawamura, and Kenji Nakajima
J. Phys. Soc. Jpn. 85, 123704 (2016) [5 Pages]. 　 DOI: 10.7566/JPSJ.85.123704

・Bulk Superconductivity Induced by In-Plane Chemical Pressure Effect in Eu_0.5La_0.5FBiS_2-xSe_x
Gen Jinno, Rajveer Jha, Akira Yamada, Ryuji Higashinaka, Tatsuma D. Matsuda, Yuji Aoki, Masanori Nagao, Osuke Miura, Yoshikazu Mizugchi
J. Phys. Soc. Jpn. 85, 124708 (2016) [6 Pages]. 　 DOI: 10.7566/JPSJ.85.124708

・Atomic displacements and lattice distortion in the magnetic-field-induced charge ordered state of SmRu₄P₁₂
Takeshi Matsumura, Shinji Michimura, Toshiya Inami, Kengo Fushiya, Tatsuma D. Matsuda, Ryuji Higashinaka, Yuji Aoki, and Hitoshi Sugawara
Phys. Rev. B 94, 184425 (2016) [10 pages]. 　 DOI: 10.1103/PhysRevB.94.184425

FY2015/H27

・Absence of Magnetic Dipolar Phase Transition and Evolution of Low-Energy Excitations in PrNb₂Al₂₀ with Crystal Electric Field Γ₃ Ground State: Evidence from ⁹³Nb-NQR Studies
Tetsuro Kubo, Hisashi Kotegawa, Hideki Tou, Ryuji Higashinaka, Akihiro Nakama, Yuji Aoki, and Hideyuki Sato
J. Phys. Soc. Jpn. 84, 074701 (2015). 　 DOI: 10.7566/JPSJ.84.074701

・Fermi surfaces and orbital polarization in superconducting CeO_0.5F_0.5BiS₂ revealed by angle-resolved photoemission spectroscopy
T. Sugimoto, D. Ootsuki, C. Morice, E. Artacho, S. S. Saxena, E. F. Schwier, M. Zheng, Y. Kojima, H. Iwasawa, K. Shimada, M. Arita, H. Namatame, M. Taniguchi, M. Takahashi, N. L. Saini, T. Asano, R. Higashinaka, T. D. Matsuda, Y. Aoki, and T. Mizokawa
Phys. Rev. B 92, 041113(R) (2015). 　 DOI: 10.1103/PhysRevB.92.041113

・Electrical resistivity of single-crystal SmIr₂Si₂
Kengo Fushiya, Tatsuma D. Matsuda, Ryuji Higashinaka, and Yuji Aoki
Physica Procedia, 75, 77 (2015). 　 DOI: 10.1016/j.phpro.2015.12.012

・Unconventional -logT dependent resistivity in Sm_xLa_1-xTa₂Al₂₀
Akira Yamada, Ryuji Higashinaka, Tatsuma D. Matsuda, Hideyuki Sato, Atsushi Miyake, Masashi Tokunaga, and Yuji Aoki
Physics Procidia 75, 522 (2015). 　 DOI: 10.1016/j.phpro.2015.12.066

・Logarithmic temperature dependence of Sm ion valence in heavy fermion Sm_xLa_1-xOs₄Sb₁₂
Kengo Fushiya, Ryoich Miyazaki, Ryuji Higashinaka, Akira Yamada, Masaichiro Mizumaki, Satoshi Tsutsui, Kiyofumi Nitta, Tomoya Uruga, Bunya Suemitsu, Hideyuki Sato and Yuji Aoki
Phys. Rev. B 92, 075118 (2015). 　 DOI:10.1103/PhysRevB.92.075118

・Deviation from Kohler’s Rule Closely Correlated with the Field-Insensitive -log T Dependence of Resistivity in SmTa₂Al₂₀
Akira Yamada, Ryuji Higashinaka, Tatsuma D. Matsuda, Yuji Aoki, and Hideyuki Sato
J. Phys. Soc. Jpn. 84, 103701 (2015). 　 DOI:10.7566/JPSJ.84.103701

・Symmetry Lowering in LaOBiS₂, A Mother Material for BiS₂-Based Layered Superconductors
Ryoko Sagayama, Hajime Sagayama, Reiji Kumai, Youichi Murakami, Takuya Asano, Joe Kajitani, Ryuji Higashinaka, Tatsuma D. Satsuma, Yuji Aoki
J. Phys. Soc. Jpn.84, 123703 (2015). 　 DOI: 10.7566/JPSJ.84.123703

・Analysis of ²⁷Al- and ⁹³Nb-NMR spectra of the praseodymium based PrNb₂Al₂₀ single crystal
Tetsuro Kubo, Hisashi Kotegawa, Hideki Tou, Ryuji Higashinaka, Akihiro Nakama, Yuji Aoki, and Hideyuki Sato
J. Phys.: Conf. Ser. 683 (2016) 012015 (6pp). 　 DOI: 10.1088/1742-6596/683/1/012015

・La substitution effect on the magnetic phase transition of SmTi₂Al₂₀
Ryuji Higashinaka, Akira Yamada, Tatsuma D. Matsuda and Yuji Aoki
J. Phys.: Conf. Ser. 683. 012018 (2016). 　 DOI: 10.1088/1742-6596/683/1/012018

・Mixed valence state (Sm_xLa_1-x)Tr₂Al₂₀
Akira Yamada, Ryuji Higashinaka, Kengo Fushiya, Takuya Asano, Tatsuma D. Matsuda, Masaichiro Mizumaki, Satoshi Tsutsui, Kiyofumi Nitta, Toshiaki Ina, Tomoya Uruga and Yuji Aoki
J. Phys.: Conf. Ser. 683. 012020 (2016).　 DOI: 10.1088/1742-6596/683/1/012020

・Transport properties of single-crystalline Ising magnet SmPt₂Si₂
Kengo Fushiya, Tatsuma D. Matsuda, Ryuji Higashinaka, and Yuji Aoki
J. Phys.: Conf. Ser. 683. 012033 (2016). 　 DOI: 10.1088/1742-6596/683/1/012033

FY2014/H26

・Single Crystal Growth and Anisotropic Magnetic Properties of Peanut-Shaped Cage Compound Tm₆Cr₄Al₄₃
Kengo Fushiya, Ryoichi Miyazaki, Ryuji Higashinaka, Tatsuma D. Matsuda, Yuji Aoki
JPS Conf. Proc. 3, 011018 (2014) [6 pages]. 　 DOI: 10.7566/JPSCP.3.011018

・Anharmonic Pr Guest Modes in Pr(Os_1-xRu_x)₄Sb₁₂ Investigated by Inelastic X-ray Scattering
Satoshi Tsutsui, Koji Kaneko, Ryoichi Miyazaki, Ryuji Higashinaka, Yuji Aoki, Riki Kobayashi, Shuichi Wakimoto, Alfred Q. R. Baron, Hitoshi Sugawara, Hideyuki Sato
JPS Conf. Proc. 3, 011060 (2014) [5 pages]. 　 DOI: 10.7566/JPSCP.3.011060

・Mixed Valence States in SmTr₂Al₂₀ (Tr = Ti, V, Cr, and Ta)
Ryuji Higashinaka, Akira Yamada, Ryoichi Miyazaki, Yuji Aoki, Masaichiro Mizumaki, Satoshi Tsutsui, Kiyofumi Nitta, Tomoya Uruga, Hideyuki Sato
JPS Conf. Proc. 3, 011079 (2014) [6 pages]. 　 DOI: 10.7566/JPSCP.3.011079

・²⁷Al and ⁹³Nb NMR/NQR Studies on the Pr-Based Heavy Fermion System PrNb₂Al₂₀
Tetsuro Kubo, Hisashi Kotegawa, Hideki Tou, Ryuji Higashinaka, Akihiro Nakama, Yuji Aoki, Hideyuki Sato
JPS Conf. Proc. 3, 012031 (2014) [5 pages]. 　 DOI: 10.7566/JPSCP.3.012031

・Crystal Electric Field Study in Pr(Os_1-xRu_x)₄Sb₁₂ by Raman Scattering,
Norio Ogita, Ryoichi Miyazaki, Satoshi Tsutsui, Takumi Hasegawa, Ryuji Higashinaka, Yuji Aoki, Daisuke Kikuchi, Hitoshi Sugawara, Hideyuki Sato, Masayuki Udagawa
JPS Conf. Proc. 3, 015040 (2014) [6 pages]. 　 DOI:10.7566/JPSCP.3.015040

・Magnetic-field-induced charge order in the filled skutterudite SmRu₄P₁₂: Evidence from resonant and nonresonant x-ray diffraction
T. Matsumura, S. Michimura, T. Inami, Y. Hayashi, K. Fushiya, T. D. Matsuda, R. Higashinaka, Y. Aoki, and H. Sugawara
Phys. Rev. B89 161116(R) (2014) [5 pages]. 　 DOI:10.1103/PhysRevB.89.161116

・Low-Temperature Enhancement in the Upper Critical Field of Underdoped LaO_1-xF_xBiS₂ (x = 0.1-0.3)
Ryuji Higashinaka, Ryouichi Miyazaki, Yoshikazu Mizuguchi, Osuke Miura, and Yuji Aoki
J. Phys. Soc. Jpn. 83 075004 (2014) [2 Pages]. 　 DOI:10.7566/JPSJ.83.075004

・Possible Existence of Partially Disordered Sm Ions in Magnetically Ordered State of Ising Magnet SmPt₂Si₂: A Single Crystal Study,
Kengo Fushiya , Tatsuma D. Matsuda , Ryuji Higashinaka , Kazuhiro Akiyama , and Yuji Aoki
J. Phys. Soc. Jpn.83 113708 (2014) [4 pages]. 　 DOI:10.7566/JPSJ.83.113708
JPSJ Editors' Choice注目論文日本物理学会のWeb pageに掲載された解説記事はこちら。

・Pronounced -logT divergence in specific heat of nonmetallic CeOBiS₂: a mother phase of BiS₂-based superconductor,
R. Higashinaka, T. Asano, T. Nakashima, K. Fushiya, Y. Mizuguchi, O. Miura, T. D. Matsuda and Y. Aoki
J. Phys. Soc. Jpn. 84, 023702 (2015) [4 Pages]. 　 DOI:10.7566/JPSJ.84.023702

・Anomalous Enhancement of Seebeck Coefficient in Pr-Based 1-2-20 System with Non-Kramers Doublet Ground States,
Y. Machida, T. Yoshida, T. Ikeura, K. Izawa, A. Nakama, R. Higashinaka, Y. Aoki, H. Sato, A. Sakai, S. Nakatsuji, N. Nagasawa, K. Matsumoto, T. Onimaru and T. Takabatake
J. Phys.: Conf. Ser. 592 (2015) 012025 [5 Pages]. 　 DOI:10.1088/1742-6596/592/1/012025

・⁹³Nb- and ²⁷Al-NMR/NQR studies of the praseodymium based PrNb₂Al₂₀,
Tetsuro Kubo, Hisashi Kotegawa, Hideki Tou, Ryuji Higashinaka,Akihiro Nakama, Yuji Aoki and Hideyuki Sato
J. Phys.: Conf. Ser. 592 (2015) 012093 [5 Pages]. 　 DOI:10.1088/1742-6596/592/1/012093

FY2013/H25

・Anomalous Low-Lying Thermal Excitations Deep Inside the Ferromagnetic State in Filled Skutterudite NdFe₄As₁₂,
R. Higashinaka,K. Takeda, T. Namiki, Y. Aoki, H. Sato
J. Phys. Soc. Jpn. 82 (2013) 114710 (6pages). DOI:10.7566/JPSJ.82.114710

・Anomalously field-insensitive correlated electron behaviors in SmTa₂Al₂₀,
A.Yamada,R. Higashinaka, R. Miyazaki, K. Fushiya, T.D. Matsuda, Y. Aoki, W. Fujita, H.Harima, H. Sato
J. Phys. Soc. Jpn.82 (2013) 123710 (5 pages). DOI:10.7566/JPSJ.82.123710

・The effect of Au and Ni doping on the heavy fermion state of the Kondo lattice antiferromagnet CePtZn,
S. K. Dhar, Y. Aoki, B. Suemitsu, R. Miyazaki, A. Provino, and P. Manfrinetti
J. Appl. Phys. 115 (2014) 17E113 (3 pages). DOI:10.1063/1.4862378

・Electronic State of CeFe₄As₁₂ Investigated by Using Single Crystals Grown under High Pressure of 4 GPa,
Y. Ogawa, H. Sato, M. Watanabe, T. Namiki, S. Tatsuoka, R. Higashinaka, Y. Aoki, K. Kuwahara, J. Yamaura, and Z. Hiroi
J. Phys. Soc. Jpn. 83 (2014) 034710 (7 Pages). DOI:10.7566/JPSJ.83.034710

・Fermi surface in the hidden-order state of URu₂Si₂ under intense pulsed magnetic fields up to 81 T,
G. W. Scheerer, W. Knafo, D. Aoki, M. Nardone, A. Zitouni, J. Beard, J. Billette, J. Barata, C. Jaudet, M. Suleiman, P. Frings, L. Drigo, A. Audouard, T. D. Matsuda, A. Pourret, G. Knebel, and J. Flouquet
Phys. Rev. B 89 (2014) 165107 (12 pages). 　 DOI:10.1103/PhysRevB.89.165107

・Unconventional critical scaling of magnetization in ferromagnetic uranium superconductors UGe₂ and URhGe,
N. Tateiwa, Y. Haga, T. D. Matsuda, E. Yamamoto, and Z. Fisk
Phys. Rev. B 89 (2014) 064420 (8pages). 　 DOI:10.1103/PhysRevB.89.064420

・Pressure-induced ferromagnetism with strong Ising-type anisotropy in YbCu₂Si₂,
N. Tateiwa, T. D. Matsuda, Y. Haga, and Z. Fisk
Phys. Rev. B 89 (2014) 035127 (5 pages). 　 DOI:10.1103/PhysRevB.89.035127

・NMR Study of In-Plane Twofold Ordering in URu₂Si₂,
S. Kambe, Y. Tokunaga, H. Sakai, T. D. Matsuda, Y. Haga, Z. Fisk, and R. E. Walstedt
Phys. Rev. Lett. 110(2013) 246406 (5 pages). 　 DOI:10.1103/PhysRevLett.110.246406

・Magnetic phase diagram of UCoAl
T. D. Matsuda, N. Tateiwa, E. Yamamoto, Y. Haga, Y. Ouki, D. Aoki, J. Flouquet, and Z. Fisk
J. Korean Phys.Soc. 63 (2013) 575 (4 pages). 　 DOI:10.3938/jkps.63.575

・Pressure evolution of the metamagnetic transition in UCoAl As measured using ⁵⁹Co NMR
Hisashi Kotegawa, Hiroki Nohara, Hideki Tou, Tatsuma D. Matsuda, Etsuji Yamamoto, Yoshinori Haga, Zachary Fisk, Yoshichika Onuki, Dai Aoki, Jacques Flouquet
J. Korean Phys.Soc. 63 (2013) 341 (4 pages). 　 DOI:10.3938/jkps.63.341

・Neutron Scattering Experiments for the Study of In-Plane Ordered Moment in URu₂Si₂,
N. Metoki, H. Sakai, E. Yamamoto, N. Tateiwa, T. D. Matsuda, and Y. Haga
J. Phys. Soc. Jpn. 82 (2013) 055004 (2 pages). 　 DOI:10.7566/JPSJ.82.055004

・Magnetic and Fermi Surface Properties of EuGa₄,
A.Nakamura, Y. Hiranaka, M. Hedo, T. Nakama, Y. Miura, H. Tsutsumi, A. Mori, K. Ishida, K. Mitamura, Y. Hirose, K. Sugiyama, F. Honda, R. Settai, T. Takeuchi, M. Hagiwara, T. D. Matsuda, E. Yamamoto, Y. Haga, K. Matsubayashi, Y. Uwatoko, H. Harima, and Y. Onuki
J. Phys. Soc. Jpn. 82 (2013) 104703 (10 pages). 　 DOI:10.7566/JPSJ.82.104703

・Magnetic Polarization and Fermi Surface Instability: Case of YbRh₂Si₂
G. Knebel, T. D. Matsuda, G. Lapertot, and J. Flouquet
J. Phys. Soc. Jpn. 82 (2013) 053704 (5 pages). 　 DOI: 10.7566/JPSJ.82.053704

・Separation of magnetic properties at uranium and cobalt sites in UCoAl using soft x-ray magnetic circular dichroism
Y. Takeda, Y.Saitoh, T. Okane, H. Yamagami, T. D. Matsuda, E. Yamamoto, Y. Haga, Y. Onuki, and Z. Fisk
Phys. Rev. B 88 (2013) 075108 (6 pages). 　 DOI: 10.1103/PhysRevB.88.075108

・Improved sensitivity of magnetic measurements under high pressure in miniature ceramic anvil cell for a commercial SQUID
N. Tateiwa, Y. Haga, T. D. Matsuda, Z. Fisk, S. Ikeda, and H. Kobayashi
Rev. Sci. Instrum. 84 (2013) 046105 (3 pages). 　 DOI: 10.1063/1.4802832

FY2012/H24

・Characterization of the Mysterious High Field Ordered Phase around H//[111] and Finding of a New Phase Boundary in PrFe₄P₁₂
H. Aoki, H. Sato, D. Kikuchi, H. Sugawara, A. Pourret, K. Behnia, S. Uji, T. Terashima, R. Higashinaka, and Y. Aoki
J. Phys. Soc. Jpn. 81 (2012) 084703 (11pages) 　 DOI: 10.1143/JPSJ.81.084703

・Magnetic Excitation in Totally Symmetric Staggered Ordered Phase of PrFe₄P₁₂
K. Iwasa, L. Hao, M. Kohgi, K. Kuwahara, J.-M. Mignot, H. Sugawara, Y. Aoki, T.D. Matsuda, and H. Sato
J. Phys.Soc. Jpn. 81 (2012) 094711(9 pages) 　 DOI: 10.1143/JPSJ.81.094711

・Effects of Filling Fraction on Magnetic Properties of Filled Skutterudite RFe₄Sb₁₂ (R=La, Ce) Synthesized under High Pressure
K. Magishi, H. Sugawara, M. Takahashi, T. Saito, K. Koyama, T. Saito, S. Tatsuoka, K. Tanaka, and H. Sato
Phys. Soc. Jpn. 81 (2012) 124706 　 DOI: 10.1143/JPSJ.81.124706

・Pressure suppression of unconventional charge- density-wave state in PrRu₄P₁₂ studied by optical conductivity
H. Okamura, N. Ohta, A. Takigawa, I. Matsutori, K. Shoji, K. Miyata, M. Matsunami, T. Nanba, H. Sugawara, C. Sekine, I. Shirotani, H. Sato, T. Moriwaki, Y. Ikemoto, Z. Liu, and G. L. Carr
Phys. Rev. B 85 (2012) 205116 　 DOI: 10.1103/PhysRevB.85.205116

・Penetration depth study of LaOs₄Sb₁₂, Multiband s-wave superconductivity
X. Y. Tee, H. G. Luo, T. Xiang, D. Vandervelde, M. B. Salamon, H. Sugawara, H. Sato, C. Panagopoulos, and Elbert E. M. Chia
Phys. Rev. B 86 (2012) 064518 　 DOI: 10.1103/PhysRevB.86.064518

・Heavy quasiparticles formed in the ferromagnetic Yb layers in the Kondo helical magnet YbNi₃Al₉ as revealed by specific heat measurements
R. Miyazaki, Y. Aoki, R. Higashinaka, H. Sato, T. Yamashita and S. Ohara
Phys. Rev. B 86 (2012) 155106 (6 pages) 　 DOI: 10.1103/PhysRevB.86.155106

・Thermodynamic properties of the f-electron-nuclear hyperfine-coupled composite multiplets of Pr ions in filled-skutterudite PrRu₄P₁₂
Y. Aoki, T. Namiki, S.R. Saha, H. Sugawara and H. Sato
J. Phys.: Conf. Ser. 391 (2012) 012003 (4 pages) 　 DOI: 10.1088/1742-6596/391/1/012003

・Neutron scattering study on magnetic ordering in a partially rare-earth filled skutterudite Pr_xFe₄Sb₁₂
K. Iwasa, T. Orihara, K. Saito, K. Tomiyasu, Y. Murakami, H. Sugawara, K. Kuwahara, H. Kimura, R. Kiyanagi, Y. Ishikawa, Y. Noda, Y. Aoki, H. Sato and M. Kohgi
J. Phys.: Conf. Ser. 391 (2012) 012025 (4 pages) 　 DOI: 10.1088/1742-6596/391/1/012025

・Ru substitution effect on the peak effect in superconducting PrOs₄Sb₁₂
R. Miyazaki, R. Higashinaka, Y. Aoki, H. Sugawara and H. Sato
J. Phys.: Conf. Ser. 391 (2012) 012046 (5 pages) 　 DOI: 10.1088/1742-6596/391/1/012046

・Inelastic X-ray Scattering of Heavy Fermion Compounds ROs₄Sb₁₂ (R: Light Rare-Earth)
S. Tsutsui, H. Uchiyama, J. P. Sutter, A. Q. R. Baron, J. Yamaura, H. Sugawara, and H. Sato
J. Phys. Conf. Series 391 (2012) 012074 (4 pages) 　 DOI: 10.1088/1742-6596/391/1/012074

・¹²¹Sb-NMR Knight shift study of filled skutterudite CeOs₄Sb₁₂
M. Yogi, H. Niki, H. Mukuda, Y. Kitaoka, H. Sugawara, and H. Sato
J. Phys. Conf. Series 391 (2012) 012080 (4 pages) 　 DOI: 10.1088/1742-6596/391/1/012080

FY2011/H23

Under construction