Masato Sagawa

3.0k total citations · 1 hit paper
50 papers, 2.4k citations indexed

About

Masato Sagawa is a scholar working on Electronic, Optical and Magnetic Materials, Atomic and Molecular Physics, and Optics and Condensed Matter Physics. According to data from OpenAlex, Masato Sagawa has authored 50 papers receiving a total of 2.4k indexed citations (citations by other indexed papers that have themselves been cited), including 45 papers in Electronic, Optical and Magnetic Materials, 23 papers in Atomic and Molecular Physics, and Optics and 16 papers in Condensed Matter Physics. Recurrent topics in Masato Sagawa's work include Magnetic Properties of Alloys (45 papers), Magnetic properties of thin films (23 papers) and Magnetic Properties and Applications (17 papers). Masato Sagawa is often cited by papers focused on Magnetic Properties of Alloys (45 papers), Magnetic properties of thin films (23 papers) and Magnetic Properties and Applications (17 papers). Masato Sagawa collaborates with scholars based in Japan, China and Slovenia. Masato Sagawa's co-authors include S. Hirosawa, Yutaka Matsuura, H. Yamamoto, S. Fujimura, Hiroshi Yamauchi, Kenji Hiraga, Ryuta Kasada, Akihiko Kimura, Naoko Oono and Hisao Yamamoto and has published in prestigious journals such as Applied Physics Letters, Journal of Applied Physics and Japanese Journal of Applied Physics.

In The Last Decade

Masato Sagawa

46 papers receiving 2.2k citations

Hit Papers

Magnetization and magnetic anisotropy of R2Fe14B measured... 1986 2026 1999 2012 1986 250 500 750
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.

  1. Magnetization and magnetic anisotropy of R2Fe14B measured on single crystals
    1986 819 citations S. Hirosawa, Yutaka Matsuura et al. profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
Masato Sagawa Japan 21 2.3k 1.5k 791 450 351 50 2.4k
Yutaka Matsuura Japan 18 3.2k 1.4× 2.0k 1.4× 1.1k 1.4× 652 1.4× 421 1.2× 37 3.4k
Bao-gen Shen China 28 3.2k 1.4× 2.0k 1.3× 1.3k 1.6× 568 1.3× 570 1.6× 273 3.3k
M. Katter Germany 33 3.2k 1.4× 1.1k 0.8× 1.2k 1.5× 1.3k 2.8× 365 1.0× 73 3.3k
D. Givord France 17 880 0.4× 686 0.5× 528 0.7× 288 0.6× 229 0.7× 29 1.3k
Jingzhi Han China 19 1.2k 0.5× 567 0.4× 413 0.5× 443 1.0× 230 0.7× 110 1.5k
И. С. Терешина Russia 24 1.6k 0.7× 386 0.3× 853 1.1× 692 1.5× 207 0.6× 198 1.7k
E. A. Nesbitt United States 22 947 0.4× 506 0.3× 320 0.4× 381 0.8× 332 0.9× 54 1.3k
P.I. Mayo United Kingdom 10 766 0.3× 785 0.5× 270 0.3× 291 0.6× 167 0.5× 20 1.1k
M. M. Schwickert United States 10 938 0.4× 1.4k 0.9× 290 0.4× 389 0.9× 196 0.6× 13 1.5k

Countries citing papers authored by Masato Sagawa

Since Specialization
Citations

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

Fields of papers citing papers by Masato Sagawa

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Masato Sagawa

This figure shows the co-authorship network connecting the top 25 collaborators of Masato Sagawa. A scholar is included among the top collaborators of Masato Sagawa 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 Masato Sagawa. Masato Sagawa is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
2.
Matsuura, Masashi, et al.. (2017). Improvement of Coercivity of Nd-Fe-B Powder by Nd-Cu Sputtering. MATERIALS TRANSACTIONS. 58(5). 825–828. 3 indexed citations
3.
Sugimoto, Satoshi, et al.. (2015). Enhancement of Coercivity of Nd-Fe-B Ultrafine Powders Comparable With Single-Domain Size by the Grain Boundary Diffusion Process. IEEE Transactions on Magnetics. 51(11). 1–4. 14 indexed citations
4.
5.
Matsuura, Masashi, et al.. (2014). Effect of Annealing on Magnetic Properties of Ultrafine Jet-Milled Nd-Fe-B Powders. MATERIALS TRANSACTIONS. 55(10). 1582–1586. 8 indexed citations
6.
7.
Akiya, Takahiro, et al.. (2012). Effects of Annealing on the Coercivity in Sintered Nd-Fe-B Magnets. Journal of the Japan Institute of Metals and Materials. 76(1). 36–42.
8.
Matsuura, Masashi, Ryota Goto, Nobuki Tezuka, et al.. (2012). Evaluation of the Microstructural Contribution to the Coercivity of Fine-Grained Nd–Fe–B Sintered Magnets. MATERIALS TRANSACTIONS. 53(11). 1967–1971. 26 indexed citations
9.
Kobayashi, Kurima, Kimiko Urushibata, Yasuhiro Une, & Masato Sagawa. (2012). Effects of Crystal Anisotropy, Grain and Domain Sizes on Coercovity Mechanism of the Nd-Fe-B Sintered Magnets. Journal of the Japan Institute of Metals and Materials. 76(1). 27–35. 3 indexed citations
10.
Akiya, Takahiro, Fumitaka Sato, Yasuhiro Une, et al.. (2011). Low-Temperature Annealing and Demagnetization Curves in Sintered Nd-Fe-B Magnets High-Field Annealed at Temperatures above Ternary-Eutectic Point. Journal of the Japan Institute of Metals and Materials. 75(4). 193–197. 1 indexed citations
11.
Hattori, Takashi, Hiroki Ishihara, Satoshi Sugimoto, et al.. (2009). Microstructural Evaluation of Nd-Fe-B Jet-Milled Powders. MATERIALS TRANSACTIONS. 50(10). 2347–2350. 9 indexed citations
12.
Akiya, Takahiro, Hiroaki Kato, Masato Sagawa, & Keiichi Koyama. (2009). Enhancement of coercivity in Al and Cu added Nd-Fe-B sintered magnets by high feld annealing. IOP Conference Series Materials Science and Engineering. 1. 12034–12034. 12 indexed citations
13.
Sagawa, Masato. (2001). . Materia Japan. 40(11). 943–946. 14 indexed citations
14.
Hirosawa, S., Masato Sagawa, & T. Katayama. (1990). Polar Kerr rotation in light rare earth R2Fe14B compounds. Journal of Magnetism and Magnetic Materials. 87(1-2). 205–208. 2 indexed citations
15.
Onodera, Hideya, Akira Fujita, Hisao Yamamoto, Masato Sagawa, & S. Hirosawa. (1987). Mössbauer study of the intermetallic compound Nd2Fe14B. I. interpretation of complex spectrum. Journal of Magnetism and Magnetic Materials. 68(1). 6–14. 54 indexed citations
16.
Fujita, Akira, Hideya Onodera, Hiroshi Yamauchi, et al.. (1987). Magnetic and 57Fe Mössbauer studies of collinear spin rotation in Ho2Fe14B. Journal of Magnetism and Magnetic Materials. 69(3). 267–275. 13 indexed citations
17.
Sagawa, Masato. (1987). Nd-Fe-B magnet, its idea and reality.. Journal of the Japan Society of Powder and Powder Metallurgy. 34(9). 461–463.
18.
Hirosawa, S., Yutaka Matsuura, H. Yamamoto, et al.. (1985). Single Crystal Measurements of Anisotropy Constants of R2Fe14B (R=Y, Ce, Pr, Nd, Gd, Tb, Dy and Ho). Japanese Journal of Applied Physics. 24(10A). L803–L803. 69 indexed citations
19.
Hiraga, Kenji, Makoto Hirabayashi, Masato Sagawa, & Yutaka Matsuura. (1985). High Resolution Electron Microscopy of Grain Boundaries in Sintered Fe77Nd15B8 Permanent Magnets. Japanese Journal of Applied Physics. 24(1A). L30–L30. 46 indexed citations
20.
Onodera, Hideya, Yasuo Yamaguchi, Hisao Yamamoto, et al.. (1984). Magnetic properties of a new permanent magnet based on a Nd-Fe-B compound (neomax). Journal of Magnetism and Magnetic Materials. 46(1-2). 151–156. 55 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.

Explore authors with similar magnitude of impact

Breakdown of academic impact, for papers by Yutaka Matsuura Breakdown of academic impact, for papers by Bao-gen Shen Breakdown of academic impact, for papers by M. Katter Breakdown of academic impact, for papers by D. Givord Breakdown of academic impact, for papers by Jingzhi Han Breakdown of academic impact, for papers by И. С. Терешина Breakdown of academic impact, for papers by E. A. Nesbitt Breakdown of academic impact, for papers by P.I. Mayo Breakdown of academic impact, for papers by M. M. Schwickert
Rankless by CCL
2026