K. Oshima

2.6k total citations · 1 hit paper
115 papers, 2.1k citations indexed

About

K. Oshima is a scholar working on Electronic, Optical and Magnetic Materials, Organic Chemistry and Materials Chemistry. According to data from OpenAlex, K. Oshima has authored 115 papers receiving a total of 2.1k indexed citations (citations by other indexed papers that have themselves been cited), including 81 papers in Electronic, Optical and Magnetic Materials, 37 papers in Organic Chemistry and 36 papers in Materials Chemistry. Recurrent topics in K. Oshima's work include Organic and Molecular Conductors Research (75 papers), Magnetism in coordination complexes (60 papers) and Solid-state spectroscopy and crystallography (15 papers). K. Oshima is often cited by papers focused on Organic and Molecular Conductors Research (75 papers), Magnetism in coordination complexes (60 papers) and Solid-state spectroscopy and crystallography (15 papers). K. Oshima collaborates with scholars based in Japan, Hungary and United States. K. Oshima's co-authors include Hideki Yamochi, Hatsumi Urayama, Gunzi Saito, Takehiko Mori, G. Saito, Hiroo Inokuchi, Hatsumi Mori, Minoru Kinoshita, Atsushi Kawamoto and Shôichi Sato and has published in prestigious journals such as Physical Review Letters, Physical review. B, Condensed matter and Journal of Applied Physics.

In The Last Decade

K. Oshima

112 papers receiving 2.0k citations

Hit Papers

A New Ambient Pressure Or... 1988 2026 2000 2013 1988 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. A New Ambient Pressure Organic Superconductor Based on BEDT-TTF with TC Higher than 10 K (TC=10.4 K)
    1988 424 citations Hatsumi Urayama, Hideki Yamochi et al. profile →

Author Peers

Peers are selected by citation overlap in the author's most active subfields. citations · hero ref

Author Last Decade Papers Cites
K. Oshima 1.7k 596 573 408 365 115 2.1k
Hatsumi Urayama 1.4k 0.8× 411 0.7× 430 0.8× 244 0.6× 274 0.8× 30 1.5k
Harukazu Yoshino 1.2k 0.7× 228 0.4× 437 0.8× 410 1.0× 307 0.8× 119 1.5k
R. Moret 937 0.5× 596 1.0× 405 0.7× 945 2.3× 294 0.8× 107 1.8k
M. Ribault 2.4k 1.4× 452 0.8× 1.4k 2.4× 490 1.2× 484 1.3× 80 3.0k
G. Saito 1.0k 0.6× 178 0.3× 686 1.2× 276 0.7× 366 1.0× 60 1.6k
S. Tomić 1.6k 0.9× 187 0.3× 734 1.3× 477 1.2× 438 1.2× 117 1.9k
Kunihiko Yamaji 2.4k 1.4× 391 0.7× 1.7k 2.9× 466 1.1× 456 1.2× 81 3.2k
L. Brossard 1.3k 0.8× 306 0.5× 261 0.5× 248 0.6× 418 1.1× 90 1.5k
A. M. Kini 1.9k 1.1× 437 0.7× 926 1.6× 343 0.8× 253 0.7× 80 2.1k
Keizo Murata 2.9k 1.7× 630 1.1× 1.5k 2.5× 752 1.8× 600 1.6× 197 3.6k

Countries citing papers authored by K. Oshima

Since Specialization
Citations

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

Fields of papers citing papers by K. Oshima

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of K. Oshima

This figure shows the co-authorship network connecting the top 25 collaborators of K. Oshima. A scholar is included among the top collaborators of K. Oshima 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 K. Oshima. K. Oshima 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.
Kambe, Takashi & K. Oshima. (2014). Dynamically fluctuating electric dipole moments in fullerene-based magnets. Scientific Reports. 4(1). 6419–6419. 1 indexed citations
2.
Oshima, K., et al.. (2007). α′-テトラ-キス-(ジメチルアミノ)-エチレン-C 60 におけるC 60 の分子軌道秩序により駆動される反強磁性秩序化. Physical Review Letters. 99(17). 1–177205. 1 indexed citations
3.
Kambe, Takashi, et al.. (2007). Antiferromagnetic Ordering Driven by the Molecular Orbital Order ofC60inα′-Tetra-Kis-(Dimethylamino)-Ethylene-C60. Physical Review Letters. 99(17). 177205–177205. 12 indexed citations
4.
Oshima, K., et al.. (2006). 有機準一次元強磁性体γ‐相パラ‐ニトロフェニルニトロニルニトロキシドの反強磁性基底状態. Journal of the Physical Society of Japan. 75(7). 1–74702. 2 indexed citations
5.
Kambe, Takashi, et al.. (2006). Antiferromagnetic Ground State in Organic Quasi-1D Ferromagnet γ-Phase para-Nitrophenyl Nitronyl Nitroxide(Condensed matter: electronic structure and electrical, magnetic, and optical properties). Journal of the Physical Society of Japan. 75(7). 1 indexed citations
6.
Nogami, Yasuyuki, Takayoshi Ito, Kaoru Yamamoto, et al.. (2005). X-ray structural study of charge and anion orderings of TMTTF salts. Journal de Physique IV (Proceedings). 131. 39–42. 20 indexed citations
7.
Kambe, Takashi, et al.. (2005). Antiferromagnetic resonance in quasi-one-dimensional ferromagnet γ-p-NPNN. Polyhedron. 24(16-17). 2464–2467. 1 indexed citations
8.
Kambe, Takashi, Yoshio Nogami, K. Oshima, Wataru Fujita, & Kunio Awaga. (2004). Structural Phase Transition in Two-DimensionalkagoméAntiferromagnetm-N-Methylpyridinium α-nitronyl nitroxide·BF4·\(\frac{1}{3}\) (Acetone). Journal of the Physical Society of Japan. 73(4). 796–799. 9 indexed citations
9.
Nogami, Yoshio, et al.. (2003). X-ray study of modulated structures of beta-Cu x V 2 O 5. Physica B Condensed Matter. 329(329). 713–714. 14 indexed citations
10.
Oshima, K., Takashi Kambe, M. Fujiwara, & Yasuyuki Nogami. (2003). Magnetic properties of TDAE-C70-toluene. Synthetic Metals. 133-134. 699–701. 7 indexed citations
11.
Nogami, Yasuyuki, et al.. (2001). Two incommensurate CDWs in low–dimensional conductor η -Mo4O11. Synthetic Metals. 120(1-3). 1049–1050. 10 indexed citations
12.
Kambe, Takashi, Yoshio Nogami, & K. Oshima. (2000). Annealing effects on the magnetic and structural properties of single-crystalTDAE−C60. Physical review. B, Condensed matter. 61(2). R862–R865. 22 indexed citations
13.
Watanabe, Masashi, Masaki Nishikawa, Yasuyuki Nogami, K. Oshima, & G. Saito. (1997). Low temperature structure of the α′-(BEDT-TTF)2IBr2 organic magnetic semiconductor. Journal of the Korean Physical Society. 31(1). 95–98. 11 indexed citations
14.
Watanabe, Masashi, Yasuyuki Nogami, K. Oshima, et al.. (1996). Structural phase transition in (BEDT-TTF)3CuBr4 at 60 K. Solid State Communications. 100(11). 755–758. 2 indexed citations
15.
Nogami, Yasuyuki, et al.. (1995). Structural study of neutral-ionic transition in DMTTF-CA. Synthetic Metals. 70(1-3). 1219–1220. 9 indexed citations
16.
Oshima, K., Hiroshi G. Okuno, K. Kato, et al.. (1995). Superconductivity and field induced states in DMET-TSeF family. Synthetic Metals. 70(1-3). 861–862. 10 indexed citations
17.
Mori, Hatsumi, I. Hirabayashi, Shōji Tanaka, et al.. (1993). Magnetic susceptibility and electrical resistivity of (BEDT-TTF)2MHg(SCN)4, (M=K, NH4, and Rb). Synthetic Metals. 56(1). 2443–2448. 15 indexed citations
18.
Oshima, K., Hitoshi Yamazaki, Hiroshi Maruyama, et al.. (1991). Anomalous Temperature-Dependent Local Structure in κ-(BEDT-TTF)2Cu(NCS)2. Journal of the Physical Society of Japan. 60(5). 1441–1444. 12 indexed citations
19.
Saito, Gunzi, Hideki Yamochi, Toshikazu Nakamura, et al.. (1991). Recent progress in organic superconductors. Physica B Condensed Matter. 169(1-4). 372–376. 18 indexed citations
20.
Oshima, K., Hatsumi Urayama, Hideki Yamochi, & G. Saito. (1988). Superconducting critical field in (BEDT-TTF)2Cu(NCS)2. Synthetic Metals. 27(1-2). A419–A423. 13 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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