Takeo Ejima

749 citations
58 papers · 594 · h-index 14

Impact in

Papers in

Takeo Ejima

53 papers receiving 572 citations

Peers

Takeo Ejima
Comparison fields: 5 of 52
  • Radiation 153
  • Structural Biology 21
  • Surfaces, Coatings and Films 80
  • Condensed Matter Physics 100
  • Atomic and Molecular Physics, and Optics 248
Replace E. M. Gullikson with:
E. M. Gullikson United States
M. Busch Germany
A. Andrejczuk Poland
Rintaro Katano Japan
J. C. Woo South Korea
M. Horn‐von‐Hoegen Germany
R. Ritter Austria
R.M. Montereali Italy
L. Ley Germany
Yusuke Iguchi Japan
Takeo Ejima relative to E. M. Gullikson United States E. M. Gullikson's profile →
Citations per field
00.5×6.6×
E. M. Gullikson · 1×
Citations per year

Countries citing papers authored by Takeo Ejima

Since Specialization
Citations

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

Fields of papers citing papers by Takeo Ejima

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authors

The 25 scholars most cited alongside Takeo Ejima, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with Takeo Ejima Line = papers co-authored together Takeo Ejima links everyone, so they are left out of the graph.

All Works

20 of 20 papers shown

Showing the 20 most-cited of 58 papers — load more, or switch the sort, to bring in the rest.

#Work
1 1994138
2 201038
3 201428
4 199627
5 200023
6 199323
7 201020
8 201619
9 200517
10 201616
11 201515
12 200114
13 201813
14 200613
15 199413
16 201712
17 201911
18 200110
19 200310
20 20159

About Takeo Ejima

Takeo Ejima is a scholar working on Atomic and Molecular Physics, and Optics, Radiation, Electrical and Electronic Engineering, Surfaces, Coatings and Films and Mechanics of Materials, having authored 58 papers that have together received 594 indexed citations. Recurring topics across this work include Atomic and Molecular Physics (16 papers), Advanced X-ray Imaging Techniques (13 papers), Electron and X-Ray Spectroscopy Techniques (13 papers), Laser-induced spectroscopy and plasma (12 papers), X-ray Spectroscopy and Fluorescence Analysis (11 papers), Laser-Plasma Interactions and Diagnostics (9 papers), Laser-Matter Interactions and Applications (5 papers) and Semiconductor materials and devices (5 papers). The work is most often cited by research in Radiation (153 citations), Structural Biology (21 citations), Surfaces, Coatings and Films (80 citations), Condensed Matter Physics (100 citations) and Atomic and Molecular Physics, and Optics (248 citations). Takeo Ejima has collaborated with scholars based in Japan, Ireland and China. Frequent co-authors include Takehiko Ishii, Shigeru Sato, S. Suzuki, Shik Shin, Yasuhisa Tezuka, Tadashi Hatano, Makoto Watanabe, Takeshi Higashiguchi, Mihiro Yanagihara and G. O’Sullivan. Their work appears in journals such as Journal of Electron Spectroscopy and Related Phenomena, Applied Physics Letters, Japanese Journal of Applied Physics, Optics Letters and Journal of the Physical Society of Japan.

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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