Zenji Hiroi

14.4k total citations · 3 hit papers
373 papers, 11.3k citations indexed

About

Zenji Hiroi is a scholar working on Condensed Matter Physics, Electronic, Optical and Magnetic Materials and Materials Chemistry. According to data from OpenAlex, Zenji Hiroi has authored 373 papers receiving a total of 11.3k indexed citations (citations by other indexed papers that have themselves been cited), including 305 papers in Condensed Matter Physics, 222 papers in Electronic, Optical and Magnetic Materials and 141 papers in Materials Chemistry. Recurrent topics in Zenji Hiroi's work include Advanced Condensed Matter Physics (262 papers), Physics of Superconductivity and Magnetism (154 papers) and Magnetic and transport properties of perovskites and related materials (125 papers). Zenji Hiroi is often cited by papers focused on Advanced Condensed Matter Physics (262 papers), Physics of Superconductivity and Magnetism (154 papers) and Magnetic and transport properties of perovskites and related materials (125 papers). Zenji Hiroi collaborates with scholars based in Japan, France and Spain. Zenji Hiroi's co-authors include M. Takano, Yuji Muraoka, Masaki Azuma, Jun‐ichi Yamaura, Yoshio Bando, Yoshihiko Okamoto, Y. Takeda, Shigeki Yonezawa, K. Ishida and Mikio Takano and has published in prestigious journals such as Nature, Science and Proceedings of the National Academy of Sciences.

In The Last Decade

Zenji Hiroi

362 papers receiving 11.1k citations

Hit Papers

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What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Expanding frontiers in materials chemistry and physics with multiple anions

2018 717 citations J. Paul Attfield, Zenji Hiroi et al. Nature Communications profile →
Observation of a Spin Gap in SrCu2O3Comprising Spin-½ Quasi-1D Two-Leg Ladders

1994 597 citations Masaki Azuma, Zenji Hiroi et al. Physical Review Letters profile →
Metal–insulator transition of VO2 thin films grown on TiO2 (001) and (110) substrates

2002 487 citations Yuji Muraoka, Zenji Hiroi profile →

Peers

Countries citing papers authored by Zenji Hiroi

Since Specialization

Citations

This map shows the geographic impact of Zenji Hiroi's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Zenji Hiroi with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Zenji Hiroi more than expected).

Fields of papers citing papers by Zenji Hiroi

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Zenji Hiroi. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Zenji Hiroi. The network helps show where Zenji Hiroi may publish in the future.

Co-authorship network of co-authors of Zenji Hiroi

This figure shows the co-authorship network connecting the top 25 collaborators of Zenji Hiroi. A scholar is included among the top collaborators of Zenji Hiroi based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Zenji Hiroi. Zenji Hiroi is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

#	Work	Indexed citations
1	Nuclear Quadrupole Resonance in Kitaev Quantum Spin Liquid Candidate Ru₁₋_xOs_xCl₃ 2023 ·(unknown), Yasuhiro Shimizu, (unknown), Daigorou Hirai, Zenji Hiroi	0
2	Negative-chirality order in the S=12 kagome antiferromagnet CdCu3(OH)6(NO3)2·H2O 2022 ·Physical review. B. ·Yoshihiko Ihara, (unknown), (unknown), Kaoru Hayashi, (unknown), Fabio Orlandi, Pascal Manuel, Gøran J. Nilsen, Zenji Hiroi	2
3	Dimensional reduction and incommensurate dynamic correlations in the $$S=\frac{1}{2}$$ triangular-lattice antiferromagnet Ca3ReO5Cl2 2022 ·Nature Communications ·S. A. Zvyagin, Alexey Ponomaryov, J. Wosnitza, Daigorou Hirai, Zenji Hiroi, (unknown), Yoshimitsu Kohama, Akira Matsuo, Yasuhiro H. Matsuda, Koichi Kindo	6
4	スピンアイス化合物Dy 2 Ti 2 O 7 の磁気雪崩の動力学的挙動 2014 ·Physical Review B ·M. J. Jackson, E. Lhotel, S. R. Giblin, (unknown), D. Prabhakaran, Kazuyuki Matsuhira, Zenji Hiroi, (unknown), C. Paulsen	1
5	金属三角格子反強磁性体Ag 2 NiO 2 の磁気構造 2013 ·Journal of Physics Condensed Matter ·Hiroshi Nozaki, Martin Må̊nsson, (unknown), (unknown), Kazuya Kamazawa, (unknown), (unknown), (unknown), (unknown), Zenji Hiroi, Jun Sugiyama	2
6	Breathing Pyrochlore Lattice Realized inA-Site Ordered Spinel OxidesLiGaCr4O8andLiInCr4O8 2013 ·Physical Review Letters ·Yoshihiko Okamoto, Gøran J. Nilsen, J. Paul Attfield, Zenji Hiroi	97
7	Magnetic structure of the metallic triangular antiferromagnet Ag₂NiO₂ 2013 ·Journal of Physics Condensed Matter ·Hiroshi Nozaki, Martin Må̊nsson, B. Roessli, Vladimir Pomjakushin, Kazuya Kamazawa, Yutaka Ikedo, Henry E. Fischer, Thomas C. Hansen, Hiroyuki Yoshida, Zenji Hiroi, Jun Sugiyama	6
8	A novel isomorphic phase transition in β-pyrochlore oxide KOs₂O₆: a study using high resolution neutron powder diffraction 2009 ·Journal of Physics Condensed Matter ·(unknown), Maiko Kofu, R.M. Ibberson, Kazuma Hirota, Jun‐ichi Yamaura, Zenji Hiroi, Osamu Yamamuro	7
9	Anomalous Magnetic Phase in an Undistorted Pyrochlore Oxide Cd_2Os_2O_7 Induced by Geometrical Frustration(Condensed matter: electronic structure and electrical, magnetic, and optical properties) 2007 ·Journal of the Physical Society of Japan ·A. Koda, R. Kadono, Kazuki Ohishi, Shanta Saha, Wataru Higemoto, Shigeki Yonezawa, Yuji Muraoka, Zenji Hiroi	1
10	NMR Observation of Rattling Phonons in the Pyrochlore SuperconductorKOs2O6 2007 ·Physical Review Letters ·Makoto Yoshida, Koichi Arai, (unknown), M. Takigawa, Shigeki Yonezawa, Yuji Muraoka, Zenji Hiroi	41
11	Vortex Redistribution below the First-Order Transition Temperature in theβ-Pyrochlore SuperconductorKOs2O6 2007 ·Physical Review Letters ·T. Shibauchi, M. Kończykowski, C. J. van der Beek, R. OKAZAKI, Y. Matsuda, J. Yamaura, Y. Nagao, Zenji Hiroi	9
12	Interplay of Superconductivity and Rattling Phenomena inβ-PyrochloreKOs2O6Studied by Photoemission Spectroscopy 2007 ·Physical Review Letters ·T. Shimojima, Yuki Shibata, K. Ishizaka, T. Kiss, A. Chainani, T. Yokoya, Tadashi Togashi, (unknown), (unknown), Satoshi Watanabe, Jun‐ichi Yamaura, Shigeki Yonezawa, Yuji Muraoka, Zenji Hiroi, T. Saitoh, Shik Shin	23
13	Isotropically Gapped Strong-Coupling Superconductivity in theβ-PyrochloreKOs2O6: Evidence from Penetration Depth Measurements 2007 ·Physical Review Letters ·I. Bonalde, Rebeca Ribeiro-Palau, Werner Brämer-Escamilla, Jun‐ichi Yamaura, Y. Nagao, Zenji Hiroi	16
14	金属性酸化物Ag 2 NiO 2 における軌道が縮退したスピン1/2三角格子 2006 ·Physical Review B ·Hajime Yoshida, (unknown), (unknown), Marius B. Jansen, Zenji Hiroi	13
15	Oshikawa-Affleck electron spin resonance behavior observed in one-dimensional antiferromagnet BaCu2(Si1-xGe x)2O7 (x = 0.65) 2005 ·arXiv (Cornell University) ·Susumu Okubo, Daisuke Fukuoka, Motoi Kimata, Hitoshi Ohta, Yuji Inagaki, (unknown), Keiichi Koyama, M. Motokawa, Zenji Hiroi	1
16	New S = 1/2 Alternating Chain Compound - High Pressure Form of (VO)2P2O7 - (SOLID STATE CHEMISTRY-Multicomponent Materials) 1999 ·Kyoto University Research Information Repository (Kyoto University) ·(unknown), Takashi Saito, Zenji Hiroi, Mikio Takano	1
17	Application of High Pressure to Complex Copper Oxide Systems as a Way to Find New Superconductors (SOLID STATE CHEMISTRY - Multicomponent Materials) 1995 ·Kyoto University Research Information Repository (Kyoto University) ·Mikio Takano, Zenji Hiroi	1
18	Relationships between Oxygen Content, Modulation Period and Superconducting Property of Bi-Based Superconducting Oxides. 1992 ·NIPPON KAGAKU KAISHI ·(unknown), Youichi Shimizu, Norio Miura, Noboru Yamazoe, Zenji Hiroi, Yoshichika Bandō	0
19	Superconductivity in the Ba-Sr-Cu-O system 1991 ·Physica C Superconductivity ·M. Takano, Masaki Azuma, Zenji Hiroi, Yoshio Bando, Y. Takeda	135
20	Structure of PbSe-SnSe Artificial Superlattices 1988 ·Kyoto University Research Information Repository (Kyoto University) ·Zenji Hiroi, Noriaki Nakayama, Yoshichika Bandō	1

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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