Bin Okai

1.5k total citations · 1 hit paper
42 papers, 1.1k citations indexed

About

Bin Okai is a scholar working on Condensed Matter Physics, Biomedical Engineering and Materials Chemistry. According to data from OpenAlex, Bin Okai has authored 42 papers receiving a total of 1.1k indexed citations (citations by other indexed papers that have themselves been cited), including 21 papers in Condensed Matter Physics, 13 papers in Biomedical Engineering and 13 papers in Materials Chemistry. Recurrent topics in Bin Okai's work include Physics of Superconductivity and Magnetism (19 papers), Superconducting Materials and Applications (10 papers) and Superconductivity in MgB2 and Alloys (7 papers). Bin Okai is often cited by papers focused on Physics of Superconductivity and Magnetism (19 papers), Superconducting Materials and Applications (10 papers) and Superconductivity in MgB2 and Alloys (7 papers). Bin Okai collaborates with scholars based in Japan, Slovakia and United Kingdom. Bin Okai's co-authors include A. Fujimori, E. Takayama‐Muromachi, Y. Uchida, Masatsune Ohta, Koh Takahashi, M. Kosuge, Hiroshi Nozaki, S. Yamaoka, Masanobu Saeki and Akira Ono and has published in prestigious journals such as Physical review. B, Condensed matter, Japanese Journal of Applied Physics and Journal of Physics and Chemistry of Solids.

In The Last Decade

Bin Okai

39 papers receiving 1.1k citations

Hit Papers

Spectroscopic evidence for strongly correlated electronic... 1987 2026 2000 2013 1987 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. Spectroscopic evidence for strongly correlated electronic states in La-Sr-Cu and Y-Ba-Cu oxides
    1987 484 citations A. Fujimori, E. Takayama‐Muromachi et al. Physical review. B, Condensed matter profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Bin Okai Japan 14 892 562 346 192 163 42 1.1k
H. Bach Germany 19 664 0.7× 593 1.1× 360 1.0× 225 1.2× 169 1.0× 74 1.1k
H. Schwer Switzerland 18 649 0.7× 380 0.7× 214 0.6× 256 1.3× 98 0.6× 59 891
Tetsuo Fukase Japan 18 796 0.9× 648 1.2× 207 0.6× 233 1.2× 87 0.5× 76 1.0k
H. M. Mayer Germany 15 901 1.0× 667 1.2× 235 0.7× 129 0.7× 111 0.7× 30 1.1k
R. H. Heffner United States 17 1.0k 1.2× 1.1k 1.9× 616 1.8× 132 0.7× 141 0.9× 36 1.5k
Gendo Oomi Japan 18 736 0.8× 695 1.2× 230 0.7× 273 1.4× 120 0.7× 111 1.1k
L. D. Woolf United States 19 1.3k 1.4× 942 1.7× 140 0.4× 153 0.8× 159 1.0× 50 1.4k
J. C. Cooley United States 12 591 0.7× 387 0.7× 332 1.0× 213 1.1× 159 1.0× 25 913
H. Barz United States 17 930 1.0× 798 1.4× 254 0.7× 157 0.8× 73 0.4× 25 1.2k
U. Steigenberger United Kingdom 15 383 0.4× 243 0.4× 315 0.9× 239 1.2× 122 0.7× 61 747

Countries citing papers authored by Bin Okai

Since Specialization
Citations

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

Fields of papers citing papers by Bin Okai

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Bin Okai

This figure shows the co-authorship network connecting the top 25 collaborators of Bin Okai. A scholar is included among the top collaborators of Bin Okai 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 Bin Okai. Bin Okai 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.
Okai, Bin, Akira Ono, & T. Mitsuhashi. (2002). Preparation of overdoped superconducting RBa2Cu3Oy+Δy (R=Ln and Y) in a single phase. Physica C Superconductivity. 366(3). 164–168. 2 indexed citations
2.
Okai, Bin, K. Kato, & Akira Ono. (1996). High-Oxygen-Pressure Synthesis of Superconducting YBa2Cu3O7+y. Japanese Journal of Applied Physics. 35(5A). L541–L541. 5 indexed citations
3.
Okai, Bin. (1990). High-Pressure Synthesis of Superconducting YSr_2Cu_3O_y. Japanese Journal of Applied Physics. 29(12). 1 indexed citations
4.
Okai, Bin. (1990). High-Pressure Synthesis of Superconducting YSr2Cu3Oy. Japanese Journal of Applied Physics. 29(12A). L2180–L2180. 135 indexed citations
5.
Qian, Zhengnan, et al.. (1989). Preparation and Physical Properties of (Bi1-xLnx)2.2Sr1.8CaCu2Oy (Ln=La, Pr and Nd, x≦0.25). Japanese Journal of Applied Physics. 28(7A). L1131–L1131. 4 indexed citations
6.
Okai, Bin, et al.. (1988). Preparation and crystal structures of some complex sulphides at high pressures. Materials Research Bulletin. 23(11). 1575–1584. 26 indexed citations
7.
Okai, Bin, M. Kosuge, Hiroshi Nozaki, Koh Takahashi, & Masatsune Ohta. (1988). Preparation and Physical Properties of (PrxY1-x)1+δBa2-δCu3Oy. Japanese Journal of Applied Physics. 27(1A). L41–L41. 86 indexed citations
8.
Okai, Bin, M. Kosuge, Koh Takahashi, & Masatsune Ohta. (1988). Effect of Pressure on Superconducting Transition Temperatures in the Bi-Sr-Ca-Cu-O System. Japanese Journal of Applied Physics. 27(4A). L674–L674. 9 indexed citations
9.
Takahashi, Koh, Bin Okai, M. Kosuge, & Masatsune Ohta. (1988). Crystallographic Study in the Nd2CuO4-Sr2CuO3 System. Japanese Journal of Applied Physics. 27(8A). L1374–L1374. 20 indexed citations
10.
Okai, Bin, Koh Takahashi, Hiroshi Nozaki, et al.. (1987). Preparation and Physical Properties of PrBa2Cu3Oy. Japanese Journal of Applied Physics. 26(10A). L1648–L1648. 41 indexed citations
11.
Fujimori, A., E. Takayama‐Muromachi, Y. Uchida, & Bin Okai. (1987). Spectroscopic evidence for strongly correlated electronic states in La-Sr-Cu and Y-Ba-Cu oxides. Physical review. B, Condensed matter. 35(16). 8814–8817. 484 indexed citations breakdown →
12.
Ohta, Masatsune, Koh Takahashi, & Bin Okai. (1987). Preparation and High Tc Superconductivity of Ba-Y-Cu Oxides. Japanese Journal of Applied Physics. 26(5A). L818–L818. 1 indexed citations
13.
Okai, Bin, et al.. (1986). Measurement of anisotropic stress field in a gasketed diamond-anvil cell. Physica B+C. 139-140. 799–802. 9 indexed citations
14.
Okai, Bin. (1983). Mode Instability in NaCl Structure under Pressure. Journal of the Physical Society of Japan. 52(7). 2289–2292. 2 indexed citations
15.
Okai, Bin. (1980). Preferred Orientation of CsCl Type RbI in the Change NaCl→CsCl Type. Journal of the Physical Society of Japan. 48(2). 514–519. 21 indexed citations
16.
Okai, Bin, Masayuki Tsukioka, & Taketoshi Fujita. (1980). Pressure-Induced Resistance and Color Change in KTN. Japanese Journal of Applied Physics. 19(5). L248–L248. 1 indexed citations
17.
Okai, Bin, et al.. (1973). Pressure Dependence of Cubic-Tetragonal Transition Temperature of KMnF3. Journal of the Physical Society of Japan. 34(3). 837–837. 27 indexed citations
18.
Okai, Bin, et al.. (1971). Shear Strength of Pyrophyllite up to 80 kbar. Japanese Journal of Applied Physics. 10(4). 534–534. 8 indexed citations
19.
Minomura, Shigeru, et al.. (1966). Superconductivity of metallic indium antimonide. Physics Letters. 21(3). 272–273. 10 indexed citations
20.
Okai, Bin. (1959). A Perturbation Method for Studying Thermal Convection Problems. Journal of Physics of the Earth. 7(1). 1–20.

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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