Seishi Yajima

2.7k total citations · 1 hit paper
95 papers, 2.0k citations indexed

About

Seishi Yajima is a scholar working on Materials Chemistry, Mechanical Engineering and Ceramics and Composites. According to data from OpenAlex, Seishi Yajima has authored 95 papers receiving a total of 2.0k indexed citations (citations by other indexed papers that have themselves been cited), including 53 papers in Materials Chemistry, 36 papers in Mechanical Engineering and 17 papers in Ceramics and Composites. Recurrent topics in Seishi Yajima's work include Nuclear Materials and Properties (25 papers), Graphite, nuclear technology, radiation studies (19 papers) and Fiber-reinforced polymer composites (15 papers). Seishi Yajima is often cited by papers focused on Nuclear Materials and Properties (25 papers), Graphite, nuclear technology, radiation studies (19 papers) and Fiber-reinforced polymer composites (15 papers). Seishi Yajima collaborates with scholars based in Japan, Poland and United States. Seishi Yajima's co-authors include Josaburo Hayashi, Mamoru Omori, Kiyohito Okamura, Toetsu Shishido, Koichi Niihara, Yoshio Hasegawa, Hideo Kayano, Toshio Hirai, Takemi Yamamura and Yasutoshi Saitô and has published in prestigious journals such as Nature, Carbon and Journal of the American Ceramic Society.

In The Last Decade

Seishi Yajima

94 papers receiving 1.9k citations

Hit Papers

CONTINUOUS SILICON CARBIDE FIBER OF HIGH TENSILE STRENGTH 1975 2026 1992 2009 1975 100 200 300 400
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. CONTINUOUS SILICON CARBIDE FIBER OF HIGH TENSILE STRENGTH
    1975 436 citations Seishi Yajima 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
Seishi Yajima Japan 21 1.1k 1.0k 772 259 251 95 2.0k
H. G. Scott Australia 18 1.3k 1.2× 655 0.6× 470 0.6× 102 0.4× 251 1.0× 40 2.1k
Kiyohito Okamura Japan 26 1.4k 1.3× 2.1k 2.0× 1.4k 1.8× 194 0.7× 410 1.6× 151 2.8k
J. A. Augis United States 13 887 0.8× 596 0.6× 291 0.4× 95 0.4× 338 1.3× 25 1.5k
Kazumasa Matusita Japan 29 2.5k 2.3× 2.3k 2.2× 819 1.1× 247 1.0× 524 2.1× 144 3.9k
W. L. Worrell United States 28 1.5k 1.4× 259 0.2× 621 0.8× 63 0.2× 639 2.5× 79 2.2k
B. E. Yoldas United States 15 1.2k 1.1× 721 0.7× 250 0.3× 176 0.7× 434 1.7× 19 1.9k
M.T. Clavaguera-Mora Spain 26 1.5k 1.4× 633 0.6× 959 1.2× 26 0.1× 306 1.2× 134 2.2k
Adam J. Papworth United Kingdom 20 1.4k 1.2× 142 0.1× 661 0.9× 236 0.9× 349 1.4× 47 2.3k
Yasuo Hikichi Japan 21 799 0.7× 435 0.4× 299 0.4× 159 0.6× 251 1.0× 90 1.5k
W.G. Sloof Netherlands 22 1.6k 1.4× 270 0.3× 881 1.1× 55 0.2× 630 2.5× 49 2.4k

Countries citing papers authored by Seishi Yajima

Since Specialization
Citations

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

Fields of papers citing papers by Seishi Yajima

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Seishi Yajima

This figure shows the co-authorship network connecting the top 25 collaborators of Seishi Yajima. A scholar is included among the top collaborators of Seishi Yajima 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 Seishi Yajima. Seishi Yajima 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.
Yajima, Seishi, et al.. (1980). Synthesis of aluminium composite reinforced with continuous SiC fibre obtained from the precursor fibre of an organosilicon polymer. Journal of Materials Science. 15(8). 2130–2131. 10 indexed citations
2.
Yajima, Seishi, Toetsu Shishido, & Kiyohito Okamura. (1979). SiC Bodies Sintered with Three-Dimensional Cross-Linked Polycarbosilane(Chemistry). Science Reports of the Research Institutes, Tohoku University, Series A: Physics, Chemistry, and Metallurgy. 27(27). 83–83. 6 indexed citations
3.
Kayano, Hideo, et al.. (1978). Yield Point Phenomenon in Neutron Irradiated Zirconium. Journal of Nuclear Science and Technology. 15(11). 868–871. 3 indexed citations
4.
Kayano, Hideo & Seishi Yajima. (1978). Mechanical Properties of Neutron-Irradiated Niobium. Journal of Nuclear Science and Technology. 15(2). 135–140. 2 indexed citations
5.
Kayano, Hideo, et al.. (1976). Neutron Irradiation Effects in Amorphous Pd-Si Alloy. Science Reports of the Research Institutes, Tohoku University, Series A: Physics, Chemistry, and Metallurgy. 26. 240–245. 1 indexed citations
6.
Yajima, Seishi. (1976). . Kobunshi. 25(6). 394–396. 6 indexed citations
7.
Yajima, Seishi, et al.. (1974). . DENKI-SEIKO. 45(3). 144–154. 8 indexed citations
8.
Yajima, Seishi, et al.. (1972). Microhardness of Pyrolytic Graphite and Siliconated Pyrolytic Graphite. TANSO. 1972(69). 41–47. 6 indexed citations
9.
Yajima, Seishi, et al.. (1969). Chemical State of Fission Tellurium Released from Irradiated UO2and UO2-Graphite Mixtures. Journal of Nuclear Science and Technology. 6(6). 333–337. 3 indexed citations
10.
Yajima, Seishi, et al.. (1969). Separation of High Purity Yttrium Salt for Fluorescent Material from Crude Rare Earth Mixture by Ion Exchange. The Journal of the Society of Chemical Industry Japan. 72(6). 1213–1218. 1 indexed citations
11.
Yajima, Seishi, et al.. (1969). Thermal Expansion of Pyrolytic Graphite-Bromine Residual Compound. Journal of the Society of Materials Science Japan. 18(194). 1004–1009. 2 indexed citations
12.
Yajima, Seishi, et al.. (1967). Studies of Ceramic Fuels with the Use of Fission Gas Release Loop, (I). Journal of Nuclear Science and Technology. 4(4). 164–170. 4 indexed citations
13.
Yajima, Seishi, et al.. (1967). Studies of Ceramic Fuels with the Use of Fission Gas Release Loop, (I). Journal of Nuclear Science and Technology. 4(4). 164–170. 7 indexed citations
14.
Yajima, Seishi, et al.. (1966). Fission Gas Diffusion Loop in Japan Atomic Energy Research Institute. Journal of the Atomic Energy Society of Japan / Atomic Energy Society of Japan. 8(1). 3–11. 7 indexed citations
15.
Yajima, Seishi, et al.. (1962). Rapid Determination of 137Cs in JRR-1 Fuel Solution by Focussing Chromatography. Journal of the Atomic Energy Society of Japan / Atomic Energy Society of Japan. 4(6). 361–365. 4 indexed citations
16.
Yajima, Seishi, et al.. (1961). The Determination of Trace Impurities in Gold and Silver Metals by Activation Analysis. Nippon kagaku zassi. 82(2). 194–197. 3 indexed citations
17.
Yajima, Seishi, et al.. (1961). The Determination of Rare Earth Elements in Thorium Metal and Thorium Oxide by Activation Analysis. Nippon kagaku zassi. 82(2). 197–200. 1 indexed citations
18.
Yajima, Seishi, et al.. (1961). The Determination of Impurities in Tellurium and Selenium by Activation Analysis. Nippon kagaku zassi. 82(3). 343–348. 6 indexed citations
19.
Yajima, Seishi, et al.. (1961). Determination of Small Amounts of Impurities in Copper by Activation Analysis.. Nippon kagaku zassi. 82(1). 38–41. 2 indexed citations
20.
Yajima, Seishi, et al.. (1958). Separation of Recoiled Fission Products from Uranium Oxide.. Nippon kagaku zassi. 79(10). 1267–1268.

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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