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R. Kiyanagi · SciRah

Researcher profile · Semantic Scholar

R. Kiyanagi

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R. Kiyanagi — researcher profile on SciRah

h-index: 20
Works: 107
Citations: 1,056

Most-cited papers

Encapsulating Mobile Proton Carriers into Structural Defects in Coordination Polymer Crystals: High Anhydrous Proton Conduction and Fuel Cell Application.
M. Inukai, S. Horike, T. Itakura, Ryota Shinozaki +9 more
2016Journal of the American Chemical Society140 citations
Semantic Scholar
A metallic p-wave magnet with commensurate spin helix
Rinsuke Yamada, M. Birch, P. Baral, S. Okumura +19 more
2025Nature91 citations Open access
Semantic Scholar
Materials and Life Science Experimental Facility (MLF) at the Japan Proton Accelerator Research Complex II: Neutron Scattering Instruments
K. Nakajima, Y. Kawakita, S. Itoh, J. Abe +60 more
201790 citations Open access
Semantic Scholar
A lightweight shape-memory alloy with superior temperature-fluctuation resistance
Yuxin Song, Sheng Xu, Shunsuke Sato, Inho Lee +10 more
2025Nature68 citations Open access
Semantic Scholar
SENJU: a new time-of-flight single-crystal neutron diffractometer at J-PARC
T. Ohhara, R. Kiyanagi, K. Oikawa, K. Kaneko +15 more
2016Journal of Applied Crystallography46 citations Open access
Semantic Scholar
Thermal expansion properties of A2(MO4)3 (A = Ho and Tm; M = W and Mo)
Xiao-Ling Xiao, Y.-Z. Cheng, J. Peng, M.-M. Wu +6 more
200845 citations
Semantic Scholar
Time-of-Flight Three Dimensional Neutron Diffraction in Transmission Mode for Mapping Crystal Grain Structures
A. Cereser, M. Strobl, S. Hall, A. Steuwer +16 more
2017Scientific Reports40 citations Open access
Semantic Scholar
Structures, thermal expansion properties and phase transitions of ErxFe2−x(MoO4)3 (0.0 ≤ x ≤ 2.0)
Y.-Z. Cheng, M.-M. Wu, J. Peng, Xiao-Ling Xiao +6 more
200740 citations
Semantic Scholar
Upgrade of Bragg Edge Analysis Techniques of the RITS Code for Crystalline Structural Information Imaging
H. Sato, T. Shinohara, R. Kiyanagi, K. Aizawa +7 more
201335 citations Open access
Semantic Scholar
Charge states of Ca atoms in β-dicalcium silicate
K. Mori, R. Kiyanagi, M. Yonemura, K. Iwase +5 more
200630 citations
Semantic Scholar
Detector system of the SENJU single-crystal time-of-flight neutron diffractometer at J-PARC/MLF
T. Kawasaki, Takashi S. Nakamura, K. Toh, T. Hosoya +8 more
201426 citations
Semantic Scholar
Synthesis of solid solution Er2−xCexW3O12 and studies of their thermal expansion behavior
M.-M. Wu, Yong-Liang Cheng, J. Peng, Xurui Xiao +6 more
200726 citations
Semantic Scholar
Structural and Magnetic Phase Determination of (1-x)BiFeO3–xBaTiO3 Solid Solution
R. Kiyanagi, T. Yamazaki, Y. Sakamoto, H. Kimura +6 more
201225 citations
Semantic Scholar
Z-MEM, Maximum Entropy Method software for electron/nuclear density distribution in Z-Code
Y. Ishikawa, Jun-Rong Zhang, R. Kiyanagi, M. Yonemura +6 more
2018Physica. B, Condensed matter24 citations
Semantic Scholar
Charge-Density-Wave Order and Multiple Magnetic Transitions in Divalent Europium Compound EuAl4
K. Kaneko, T. Kawasaki, A. Nakamura, K. Munakata +7 more
2021Journal of the Physical Society of Japan22 citations Open access
Semantic Scholar
Structures and negative thermal expansion properties of solid solutions YxNd2−xW3O12 (x = 0.0–1.0, 1.6–2.0)
J. Peng, M.-M. Wu, H. Wang, Yongmei Hao +7 more
200822 citations
Semantic Scholar
Anomaly of structural relaxation in complex liquid metal of bismuth - Dynamic correlation function of coherent quasi-elastic neutron scattering
Y. Kawakita, T. Kikuchi, Y. Inamura, S. Tahara +11 more
2017Physica. B, Condensed matter20 citations
Semantic Scholar
Further Improvement of the RITS Code for Pulsed Neutron Bragg-edge Transmission Imaging
H. Sato, Kenichi Watanabe, K. Kiyokawa, R. Kiyanagi +5 more
201720 citations Open access
Semantic Scholar
Competing spin modulations in the magnetically frustrated semimetal EuCuSb
Hidefumi Takahashi, K. Aono, Y. Nambu, R. Kiyanagi +5 more
202018 citations Open access
Semantic Scholar
Current status of a time-of-flight single crystal neutron diffractometer SENJU at J-PARC
I. Tamura, K. Oikawa, T. Kawasaki, T. Ohhara +8 more
201217 citations Open access
Semantic Scholar
Concurrent Operando Neutron Imaging and Diffraction Analysis Revealing Spatial Lithiation Phase Evolution in an Ultra‐Thick Graphite Electrode
M. Strobl, Monica E. Baur, S. Samothrakitis, F. Malamud +9 more
2024Advanced Energy Materials15 citations Open access
Semantic Scholar
Free oxygen ions and cage deformation in the nanoporous material 12CaO·7Al2O3: A temperature-dependent neutron powder diffraction study
R. Kiyanagi, J. Richardson, N. Sakamoto, M. Yoshimura
200814 citations
Semantic Scholar
Indication of Tunneling State of Hydrogen Atom in Hydrogen-Bonded Material 5-Bromo-9-hydroxyphenalenon Studied by X-ray and Neutron Diffractions(Condensed matter: structure and mechanical and thermal properties)
R. Kiyanagi, H. Kimura, Masashi Watanabe, Y. Noda +2 more
200812 citations
Semantic Scholar
Phase Transition Scheme of Isolated Hydrogen-bonded Material h-MeHPLN Studied by Neutron and X-ray Diffraction
R. Kiyanagi, A. Kojima, H. Kimura, Masashi Watanabe +3 more
20059 citations
Semantic Scholar
Recent progress on practical materials study by Bragg edge imaging at J-PARC
K. Oikawa, Y.-H. Su, R. Kiyanagi, T. Kawasaki +10 more
2017Physica B: Condensed Matter8 citations
Semantic Scholar
Neutron powder diffraction study on the high-temperature phase of K3H(SeO4)2
F. Shikanai, R. Kiyanagi, M. Yonemura, D. Sulistyanintyas +6 more
20068 citations
Semantic Scholar
Development of an Iron(II) Complex Exhibiting Thermal- and Photoinduced Double Proton-Transfer-Coupled Spin Transition in a Short Hydrogen Bond.
Takumi Nakanishi, Y. Hori, Y. Shigeta, Hiroyasu Sato +7 more
2023Journal of the American Chemical Society7 citations
Semantic Scholar
Magnetic Structure of Divalent Europium Compound EuGa4 Studied by Single-Crystal Time-of-Flight Neutron Diffraction
T. Kawasaki, K. Kaneko, A. Nakamura, N. Aso +10 more
20167 citations Open access
Semantic Scholar
Proton Order-Disorder Phenomena in a Hydrogen-Bonded Rhodium-η(5)-Semiquinone Complex: A Possible Dielectric Response Mechanism.
M. Mitsumi, Kazunari Ezaki, Yuuki Komatsu, K. Toriumi +10 more
2015Chemistry7 citations
Semantic Scholar
Neutron Powder Diffraction Study of Protonic Conductor K3H(SeO4)2
F. Shikanai, K. Tomiyasu, R. Kiyanagi, M. Yonemura +8 more
20077 citations
Semantic Scholar
Flux Growth and Magnetic Properties of Helimagnetic Hexagonal Ferrite Ba(Fe1–xScx)12O19 Single Crystals
Shigenori Utsumi, Seiya Tanaka, Kenichi Maruyama, N. Hatakeyama +13 more
2020ACS Omega6 citations Open access
Semantic Scholar
Studies on structural and thermal expansion properties of Ho2−xLnxMo4O15 (Ln = Er, Sm and Ce) solid solutions
M.-M. Wu, Yong-Liang Cheng, J. Peng, Xurui Xiao +5 more
20086 citations
Semantic Scholar
Instrument Design and Performance Evaluation of a New Single Crystal Neutron Diffractometer SENJU at J-PARC
K. Oikawa, T. Kawasaki, T. Ohhara, R. Kiyanagi +11 more
20144 citations
Semantic Scholar
Structures, Thermal Expansion Properties and Phase Transitions of ErxFe2-x(MoO4)3 (0.0 ≤ x ≤ 2.0).
Y.-Z. Cheng, M.-M. Wu, J. Peng, Xiao-Ling Xiao +6 more
20074 citations
Semantic Scholar
Development of an FeII Complex Exhibiting Intermolecular Proton Shifting Coupled Spin Transition.
Tianchi Ji, Shengqun Su, Shu-Qi Wu, Yuta Hori +10 more
2024Angewandte Chemie3 citations
Semantic Scholar
Tuning of spin-orbit coupling in chiral molecule-incorporated two-dimensional organic-inorganic hybrid perovskite copper halides with ferromagnetic exchange interactions
K. Taniguchi, Po-Jung Huang, H. Sagayama, R. Kiyanagi +4 more
2024PHYSICAL REVIEW MATERIALS3 citations
Semantic Scholar
Magnetic phase diagram of helimagnetic Ba(Fe1−Sc )12O19 (0 ≤ x ≤ 0.2) hexagonal ferrite
Kenichi Maruyama, Seiya Tanaka, S. Natori, Ikuya Bizen +9 more
2022Journal of Alloys and Compounds3 citations
Semantic Scholar
A multimodal operando neutron study of the phase evolution in a graphite electrode
Monica-Elisabeta Luacuatucsu, L. Kuhn, R. E. Johnsen, P. Tung +7 more
20213 citations
Semantic Scholar
Structural and electrochemical properties of La0.8Sr0.2Ga1−xFexO3
K. Mori, Y. Onodera, R. Kiyanagi, J. Richardson +4 more
20093 citations
Semantic Scholar
Structure and thermal expansion properties of R2−xNdxMo4O15 solid solutions (R=Ho, Dy, 0 ≤ x ≤ 0·6)
J. Peng, H. Wang, M.-M. Wu, D.-F. Chen +5 more
20073 citations
Semantic Scholar
Incommensurate helimagnetic structure of <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mi>Ba</mml:mi><mml:msub><mml:mrow><mml:mo>(</mml:mo><mml:mrow><mml:msub><mml:mi>Fe</mml:mi><mml:mrow><mml:mn>1</mml:mn><mml:mtext>−</mml:mtext><mml:mi>x</mml:mi></mml:mrow></mml:msub><mm
Seiya Tanaka, R. Kiyanagi, Y. Ishikawa, Y. Amako +4 more
2023PHYSICAL REVIEW MATERIALS2 citations
Semantic Scholar
Single Crystal Neutron Diffraction Study of High Neutron Absorbing Compound EuGa 4
T. Kawasaki, K. Kaneko, N. Aso, A. Nakamura +10 more
20142 citations
Semantic Scholar
Neutron scattering study on magnetic ordering in a partially rare-earth filled skutterudite PrxFe4Sb12
K. Iwasa, T. Orihara, Kotaro Saito, Keisuke Tomiyasu +10 more
20122 citations Open access
Semantic Scholar
Rearrangement of hydrogen bonds in dehydrated raffinose tetrahydrate: a time-of-flight neutron diffraction study.
T. Kawasaki, Miwako Takahashi, R. Kiyanagi, T. Ohhara
2022Acta Crystallographica Section C Structural Chemistry1 citations
Semantic Scholar
Helimagnetism of Ba(Fe1−xScx)12O19 Studied by Magnetization Measurement and Neutron Diffraction
Kenichi Maruyama, Seiya Tanaka, R. Kiyanagi, A. Nakao +3 more
20211 citations Open access
Semantic Scholar
Successive Phase Transitions in R3Ir4Sn13 (R: La and Ce) Investigated Using Neutron and X-ray Diffraction
Seiya Nakazato, K. Iwasa, D. Hashimoto, M. Shiozawa +8 more
20201 citations Open access
Semantic Scholar
Correction to "Encapsulating Mobile Proton Carriers into Structural Defects in Coordination Polymer Crystals: High Anhydrous Proton Conduction and Fuel Cell Application".
M. Inukai, S. Horike, T. Itakura, Ryota Shinozaki +9 more
2016Journal of the American Chemical Society1 citations
Semantic Scholar
Phase Transition and Internal Crystal Structure of Superprotonic Conductor, Rb 3− x K x H(SeO 4 ) 2
R. Kiyanagi, Y. Matsuo, T. Ohhara, T. Kawasaki +7 more
20151 citations Open access
Semantic Scholar
High-pressure environments of single crystal neutron diffractometer SENJU/J-PARC
Koji Munakata, A. Nakao, T. Osakabe, R. Kiyanagi +8 more
20141 citations Open access
Semantic Scholar
Proton Conduction Path in Rb 3 H(SeO 4 ) 2 Studied by High Temperature Neutron Single Crystal Diffraction
R. Kiyanagi, Y. Ishikawa, Y. Noda
20141 citations
Semantic Scholar

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