Keiji Yada

3.8k total citations · 1 hit paper
113 papers, 2.7k citations indexed

About

Keiji Yada is a scholar working on Atomic and Molecular Physics, and Optics, Condensed Matter Physics and Materials Chemistry. According to data from OpenAlex, Keiji Yada has authored 113 papers receiving a total of 2.7k indexed citations (citations by other indexed papers that have themselves been cited), including 49 papers in Atomic and Molecular Physics, and Optics, 46 papers in Condensed Matter Physics and 28 papers in Materials Chemistry. Recurrent topics in Keiji Yada's work include Advanced Condensed Matter Physics (32 papers), Physics of Superconductivity and Magnetism (28 papers) and Topological Materials and Phenomena (26 papers). Keiji Yada is often cited by papers focused on Advanced Condensed Matter Physics (32 papers), Physics of Superconductivity and Magnetism (28 papers) and Topological Materials and Phenomena (26 papers). Keiji Yada collaborates with scholars based in Japan, Russia and Italy. Keiji Yada's co-authors include Yukio Tanaka, Masatoshi Sato, Takehito Yokoyama, Satoshi Sasaki, M. Kriener, Yoichi Ando, Kouji Segawa, Hiroshi Kontani, Bo Lu and Ai Yamakage and has published in prestigious journals such as Physical Review Letters, Journal of Applied Physics and Physical Review B.

In The Last Decade

Keiji Yada

106 papers receiving 2.6k 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.

Topological Superconductivity inCuxBi2Se3

2011 515 citations Satoshi Sasaki, M. Kriener et al. Physical Review Letters profile →

Peers

Keiji Yada

AMPO

CMP

MC

EOMM

EEE

B. P. Tonner United States

R. Schulze United States

G. Roth Germany

G. Van Tendeloo Belgium

Cristian Mocuta France

M. Furusaka Japan

S. Bouffard France

Hitoshi Sato Japan

R. Wäppling Sweden

M. Itou Japan

B. P. Tonner United States

Keiji Yada

743 ×0.5

AMPO

423 ×0.3

CMP

465 ×0.5

MC

254 ×0.5

EOMM

356 ×2.1

EEE

Citations per year, relative to Keiji Yada Keiji Yada (= 1×) peers B. P. Tonner

Countries citing papers authored by Keiji Yada

Since Specialization

Citations

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

Fields of papers citing papers by Keiji Yada

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Keiji Yada

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

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

1.

Yada, Keiji, et al.. (2025). Tunneling Conductance in Superconducting Junctions with p-wave Unconventional Magnets Breaking Time-reversal Symmetry. Journal of Superconductivity and Novel Magnetism. 38(6). 1 indexed citations

2.

Yada, Keiji, et al.. (2025). Classification of pair symmetries in superconductors with unconventional magnetism. Physical review. B.. 111(14). 11 indexed citations

3.

Lu, Bo, et al.. (2025). Superconducting phenomena in systems with unconventional magnets. Journal of Physics Condensed Matter. 37(31). 313003–313003. 17 indexed citations

4.

Lu, Bo, et al.. (2024). Theory of Tunneling Spectroscopy in Unconventional p-Wave Magnet-Superconductor Hybrid Structures. Journal of the Physical Society of Japan. 93(11). 21 indexed citations

5.

Tamura, Shun, et al.. (2023). Andreev Bound States and Doppler Shift in La_1.85Sr_0.15CuO₄/Au Junctions.

6.

Yada, Keiji, et al.. (2023). Particle-hole spectral asymmetry at the edge of multiorbital noncentrosymmetric superconductors. Physical review. B.. 108(2).

7.

Yada, Keiji, et al.. (2018). Influence of edge magnetization and electric fields on zigzag silicene, germanene and stanene nanoribbons. Journal of Physics Condensed Matter. 31(10). 105302–105302. 5 indexed citations

8.

Yada, Keiji, et al.. (2017). 水素で終端した単層物質のエッジ状態:シリセン,ゲルマネン,及びスタネンリボン. Journal of Physics Condensed Matter. 29(11). 10. 1 indexed citations

9.

Yada, Keiji, Masaaki Araidai, Masatoshi Sato, et al.. (2017). Edge states of hydrogen terminated monolayer materials: silicene, germanene and stanene ribbons. Journal of Physics Condensed Matter. 29(11). 115302–115302. 23 indexed citations

10.

Devyatov, I. A., Alexander A. Golubov, Keiji Yada, et al.. (2015). Josephson current in Fe-based superconducting junctions: Theory and experiment. Physical Review B. 91(21). 20 indexed citations

11.

Yamakage, Ai, Masatoshi Sato, Keiji Yada, Satoshi Kashiwaya, & Yukio Tanaka. (2013). Anomalous Josephson current in superconducting topological insulator. Physical Review B. 87(10). 17 indexed citations

12.

Sasaki, Satoshi, M. Kriener, Kouji Segawa, et al.. (2011). Topological Superconductivity inCuxBi2Se3. Physical Review Letters. 107(21). 217001–217001. 515 indexed citations breakdown →

13.

Cressey, G., B. A. Cressey, F. J. Wicks, & Keiji Yada. (2010). A disc with fivefold symmetry: the proposed fundamental seed structure for the formation of chrysotile asbestos fibres, polygonal serpentine fibres and polyhedral lizardite spheres. Mineralogical Magazine. 74(1). 29–37. 10 indexed citations

14.

Tanaka, Yukio, et al.. (2010). Anomalous Andreev Bound State in Noncentrosymmetric Superconductors. Physical Review Letters. 105(9). 97002–97002. 135 indexed citations

15.

Ito, Atsushi, Kunio Shinohara, Hisako Nakano, et al.. (1998). X-ray contact microscopy system for spectromicroscopy of biological specimens. Journal of Synchrotron Radiation. 5(3). 1099–1101. 1 indexed citations

16.

Yada, Keiji, et al.. (1989). Studies of refractory carbides, nitrides, and borides as the thermionic emitters for electron microscopy. Journal of Electron Microscopy Technique. 12(3). 252–261. 5 indexed citations

17.

Yada, Keiji & Takayoshi Tanji. (1981). Direct observation of antigorite at atomic resolution. 29(2). 246–256. 1 indexed citations

18.

Yada, Keiji. (1979). Microstructures of chrysotile and antigorite by high-resolution electron microscopy. The Canadian Mineralogist. 17(4). 679–691. 31 indexed citations

19.

Yada, Keiji & Kazuaki Iishi. (1977). Growth and microstructure of synthetic chrysotile. American Mineralogist. 62(2). 958–965. 54 indexed citations

20.

Yada, Keiji. (1971). Study of microstructure of chrysotile asbestos by high resolution electron microscopy. Acta Crystallographica Section A Foundations of Crystallography. 27. 659–664. 18 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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