Kenji Ohwada

3.1k total citations · 1 hit paper
108 papers, 2.5k citations indexed

About

Kenji Ohwada is a scholar working on Condensed Matter Physics, Materials Chemistry and Electronic, Optical and Magnetic Materials. According to data from OpenAlex, Kenji Ohwada has authored 108 papers receiving a total of 2.5k indexed citations (citations by other indexed papers that have themselves been cited), including 51 papers in Condensed Matter Physics, 43 papers in Materials Chemistry and 38 papers in Electronic, Optical and Magnetic Materials. Recurrent topics in Kenji Ohwada's work include Ferroelectric and Piezoelectric Materials (31 papers), Advanced Condensed Matter Physics (25 papers) and Rare-earth and actinide compounds (21 papers). Kenji Ohwada is often cited by papers focused on Ferroelectric and Piezoelectric Materials (31 papers), Advanced Condensed Matter Physics (25 papers) and Rare-earth and actinide compounds (21 papers). Kenji Ohwada collaborates with scholars based in Japan, United States and China. Kenji Ohwada's co-authors include Youichi Murakami, Toshiya Inami, Kenji Ishii, Naoshi Ikeda, H. Ohsumi, Shigeo Mori, Kenji Yoshii, Y. Horibe, H. Kitô and Kazuhisa Kakurai and has published in prestigious journals such as Nature, Physical Review Letters and Physical review. B, Condensed matter.

In The Last Decade

Kenji Ohwada

104 papers receiving 2.5k citations

Hit Papers

align trajectories

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.

Ferroelectricity from iron valence ordering in the charge-frustrated system LuFe2O4

2005 802 citations Naoshi Ikeda, H. Ohsumi et al. Nature profile →

Peers

Kenji Ohwada

EOMM

CMP

EEE

Jinlong Zhu China

V. Favre‐Nicolin France

J. O. Cross United States

Hisao Kobayashi Japan

Robert M. Dalgliesh United Kingdom

Pascale Le Roy France

C. Hébert Switzerland

С. Л. Молодцов Germany

Shoichi Hosoya Japan

Eva G. Noya Spain

Jinlong Zhu China

Kenji Ohwada

625 ×0.4

EOMM

1.3k ×1.0

363 ×0.4

CMP

506 ×1.5

EEE

113 ×0.5

Citations per year, relative to Kenji Ohwada Kenji Ohwada (= 1×) peers Jinlong Zhu

Countries citing papers authored by Kenji Ohwada

Since Specialization

Citations

This map shows the geographic impact of Kenji Ohwada'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 Kenji Ohwada with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Kenji Ohwada more than expected).

Fields of papers citing papers by Kenji Ohwada

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Kenji Ohwada. 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 Kenji Ohwada. The network helps show where Kenji Ohwada may publish in the future.

Co-authorship network of co-authors of Kenji Ohwada

This figure shows the co-authorship network connecting the top 25 collaborators of Kenji Ohwada. A scholar is included among the top collaborators of Kenji Ohwada 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 Kenji Ohwada. Kenji Ohwada 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

Nishioka, Yasushiro, Kenji Ohwada, Kazuki Sumida, et al.. (2024). Laser-based angle-resolved photoemission spectroscopy with micrometer spatial resolution and detection of three-dimensional spin vector. Scientific Reports. 14(1). 127–127. 8 indexed citations

Ohwada, Kenji, Akihiko Machida, Shintaro Ueno, et al.. (2023). Lattice strain visualization inside a 400 nm single grain of BaTiO₃ in polycrystalline ceramics by Bragg coherent X-ray diffraction imaging. Japanese Journal of Applied Physics. 62(SM). SM1022–SM1022. 3 indexed citations

Nishikubo, Takumi, Takashi Imai, Yuki Sakai, et al.. (2023). Polar–Nonpolar Transition-Type Negative Thermal Expansion with 11.1% Volume Shrinkage by Design. Chemistry of Materials. 35(3). 870–878. 12 indexed citations

Ohwada, Kenji, Akihiko Machida, Shintaro Ueno, et al.. (2022). The ferroelectric phase transition in a 500 nm sized single particle of BaTiO ₃ tracked by coherent X-ray diffraction. Japanese Journal of Applied Physics. 61(SN). SN1008–SN1008. 5 indexed citations

Ohwada, Kenji, Tetsuro Ueno, Akihiko Machida, et al.. (2021). Bragg coherent diffraction imaging allowing simultaneous retrieval of three-dimensional shape and strain distribution for 40–500 nm particles. Japanese Journal of Applied Physics. 60(SF). SFFA07–SFFA07. 6 indexed citations

Fujii, Yasuhiro, et al.. (2021). Morphotropic phase boundaries of (1− x )Pb(Zn _1/3 Nb _2/3 )O ₃ – x PbTiO ₃ probed by Raman spectroscopy at high temperature. Japanese Journal of Applied Physics. 60(SF). SFFA04–SFFA04. 3 indexed citations

Ohwada, Kenji & K. Namikawa. (2021). Observation of 90° domain walls in relaxor ferroelectrics PMN-28.6%PT by focusing upon the CTR scattering. Japanese Journal of Applied Physics. 60(SF). SFFA05–SFFA05. 5 indexed citations

Kohmura, Yoshiki, Kei Sawada, Masaichiro Mizumaki, et al.. (2020). X-ray microscope for imaging topological charge and orbital angular momentum distribution formed by chirality. Optics Express. 28(16). 24115–24115. 5 indexed citations

Ohwada, Kenji, Tomohiro Abe, Tetsuro Ueno, et al.. (2019). Development of an apparatus for Bragg coherent X-ray diffraction imaging, and its application to the three dimensional imaging of BaTiO ₃ nano-crystals. Japanese Journal of Applied Physics. 58(SL). SLLA05–SLLA05. 9 indexed citations

10.

Tsukada, Shinya, Kenji Ohwada, Hidehiro Ohwa, et al.. (2017). Relation between Fractal Inhomogeneity and In/Nb-Arrangement in Pb(In1/2Nb1/2)O3. Scientific Reports. 7(1). 17508–17508. 16 indexed citations

11.

Ohwada, Kenji, et al.. (2016). Design of a prototype split-and-delay unit for XFEL pulses, and their evaluation by synchrotron radiation X-rays. Journal of Synchrotron Radiation. 24(1). 95–102. 8 indexed citations

12.

Ohwada, Kenji. (2012). Effects of Randomness and Frustration on the Relaxor Nature in Pb(In1/2Nb1/2)O3. Nihon Kessho Gakkaishi. 54(3). 147–154.

13.

Inami, Toshiya, Kenji Ohwada, Yasuhiro H. Matsuda, et al.. (2009). Resonant Magnetic X-ray Diffraction Study on Successive Metamagnetic Transitions in TbB_4(Condensed matter: electronic structure and electrical, magnetic, and optical properties). Journal of the Physical Society of Japan. 78(3).

14.

Inami, Toshiya, et al.. (2008). 0038EuNi 2 (Si 1-x Ge x ) 2 における磁場誘起原子価転移の高磁場X線吸収分光法. Journal of the Physical Society of Japan. 77(5). 1–54713. 1 indexed citations

15.

Matsuda, Yasuhiro H., Toshiya Inami, Kenji Ohwada, et al.. (2007). High-Magnetic-Field X-ray Absorption Spectroscopy of Field-Induced Valence Transition in YbInCu_4(Condensed matter: electronic structure and electrical, magnetic, and optical properties). Journal of the Physical Society of Japan. 76(3).

16.

Ohwada, Kenji, Yasuhiko Fujii, Hironori Nakao, et al.. (2007). 高圧下,NaV 2 O 5 の2個の基底状態間の構造緩和:シンクロトロンX線回折研究. Physical Review B. 76(9). 1–94113. 22 indexed citations

17.

Matsuda, Yuji, et al.. (2006). High Field X-ray Diffraction Study on a Magnetic-Field-Induced Valence Transition in YbInCu_4(Condensed Matter : Electronic Structure, Electrical, Magnetic and Optical Properties). Journal of the Physical Society of Japan. 75(2). 1 indexed citations

18.

Ohwada, Kenji, Kazuma Hirota, Hikaru Terauchi, Hidehiro Ohwa, & Naohiko Yasuda. (2006). Spatial Distribution of the B-site Inhomogeneity in an as-grown Pb(In_ Nb_ )O_3 Single Crystal Studied by a Complementary Use of X-ray and Neutron Scatterings(Condensed Matter : Structure, Mechanical and Thermal Properties). Journal of the Physical Society of Japan. 75(2). 1 indexed citations

19.

Ikeda, Naoshi, H. Ohsumi, Kenji Ohwada, et al.. (2005). Ferroelectricity from iron valence ordering in the charge-frustrated system LuFe2O4. Nature. 436(7054). 1136–1138. 802 indexed citations breakdown →

20.

Ohwada, Kenji, Y. Fujii, Naohisa Takesue, et al.. (2001). “Devil’s Staircase”-Type Phase Transition inNaV2O5under High Pressure. Physical Review Letters. 87(8). 86402–86402. 48 indexed citations

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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