S. Osa

1.3k total citations · 1 hit paper
7 papers, 1.2k citations indexed

About

S. Osa is a scholar working on Electronic, Optical and Magnetic Materials, Materials Chemistry and Inorganic Chemistry. According to data from OpenAlex, S. Osa has authored 7 papers receiving a total of 1.2k indexed citations (citations by other indexed papers that have themselves been cited), including 7 papers in Electronic, Optical and Magnetic Materials, 5 papers in Materials Chemistry and 4 papers in Inorganic Chemistry. Recurrent topics in S. Osa's work include Magnetism in coordination complexes (7 papers), Lanthanide and Transition Metal Complexes (5 papers) and Metal-Catalyzed Oxygenation Mechanisms (4 papers). S. Osa is often cited by papers focused on Magnetism in coordination complexes (7 papers), Lanthanide and Transition Metal Complexes (5 papers) and Metal-Catalyzed Oxygenation Mechanisms (4 papers). S. Osa collaborates with scholars based in Japan, France and Poland. S. Osa's co-authors include Naohide Matsumoto, Nazzareno Re, A. Pochaba, Jerzy Mroziński, Masaaki Kojima, Yukinari Sunatsuki, Françoise Dahan, Seiichiro Iijima, Masahiro Yamada and Yuichi Ikuta and has published in prestigious journals such as Journal of the American Chemical Society, Chemical Communications and Inorganic Chemistry.

In The Last Decade

S. Osa

7 papers receiving 1.2k 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.

A Tetranuclear 3d−4f Single Molecule Magnet: [Cu^IILTb^III(hfac)₂]₂

2003 746 citations S. Osa, Naohide Matsumoto et al. Journal of the American Chemical Society profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
S. Osa Japan	6	1.1k	992	509	218	217	7	1.2k
A. Pochaba Poland	7	947 0.8×	900 0.9×	399 0.8×	185 0.8×	118 0.5×	8	996
G.S. Matouzenko France	19	1.1k 0.9×	735 0.7×	579 1.1×	285 1.3×	330 1.5×	25	1.2k
Jean‐Pierre Tuchagues France	14	875 0.8×	627 0.6×	623 1.2×	154 0.7×	421 1.9×	18	1.1k
Andrei V. Palii Moldova	15	836 0.7×	638 0.6×	404 0.8×	154 0.7×	132 0.6×	22	914
En‐Che Yang Taiwan	16	1.2k 1.1×	969 1.0×	620 1.2×	219 1.0×	282 1.3×	41	1.4k
Dolos Foguet‐Albiol United States	13	994 0.9×	822 0.8×	613 1.2×	62 0.3×	220 1.0×	20	1.1k
M. Heidemeier Germany	16	729 0.6×	532 0.5×	461 0.9×	88 0.4×	191 0.9×	19	847
Jean Pierre Costes France	17	1.2k 1.1×	825 0.8×	655 1.3×	161 0.7×	628 2.9×	20	1.4k
Ziming Sun United States	18	1.8k 1.6×	1.6k 1.6×	853 1.7×	248 1.1×	179 0.8×	28	1.9k
R. Bircher Switzerland	17	927 0.8×	743 0.7×	566 1.1×	88 0.4×	186 0.9×	31	1.1k

Countries citing papers authored by S. Osa

Since Specialization

Citations

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

Fields of papers citing papers by S. Osa

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of S. Osa

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

All Works

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7 of 7 papers shown

Osa, S., Naohide Matsumoto, Nazzareno Re, et al.. (2007). Magnetic Interactions in Cu^II−Ln^III Cyclic Tetranuclear Complexes: Is It Possible to Explain the Occurrence of SMM Behavior in Cu^II−Tb^III and Cu^II−Dy^III Complexes?. Inorganic Chemistry. 46(11). 4458–4468. 76 indexed citations

Yamaguchi, Tomoka, Yukinari Sunatsuki, Masaaki Kojima, et al.. (2004). Ferromagnetic Ni^II–Gd^IIIinteractions in complexes with NiGd, NiGdNi, and NiGdGdNi cores supported by tripodal ligands. Chemical Communications. 1048–1049. 70 indexed citations

Osa, S., et al.. (2003). A Tetranuclear 3d−4f Single Molecule Magnet: [Cu^IILTb^III(hfac)₂]₂. Journal of the American Chemical Society. 126(2). 420–421. 746 indexed citations breakdown →

Yamada, Masahiro, Yuichi Ikuta, S. Osa, et al.. (2003). Interlayer Interaction of Two-Dimensional Layered Spin Crossover Complexes [Fe^IIH₃L^Me][Fe^IIL^Me]X (X^-= ClO₄^-, BF₄^-, PF₆^-, AsF₆^-, and SbF₆^-; H₃L^Me= Tris[2-(((2-methylimidazol-4-yl)methylidene)amino)ethyl]amine). Inorganic Chemistry. 42(25). 8406–8416. 122 indexed citations

Nakamura, Masaaki, et al.. (2003). Syntheses and Magnetic Properties of Cyclic Tetranuclear and Infinite Linear-chain Copper(II)–Manganese(II) Complexes. Chemistry Letters. 32(10). 936–937. 2 indexed citations

Ikuta, Yuichi, Masahiro Yamada, S. Osa, et al.. (2003). A New Family of Spin Crossover Complexes with a Tripod Ligand Containing Three Imidazoles: Synthesis, Characterization, and Magnetic Properties of [Fe^IIH₃L^Me](NO₃)₂·1.5H₂O, [Fe^IIIL^Me]·3.5H₂O, [Fe^IIH₃L^Me][Fe^IIL^Me]NO₃, and [Fe^IIH₃L^Me][Fe^IIIL^Me](NO₃)₂(H₃L^Me= Tris[2-(((2-methylimidazol-4-yl)methylidene)amino)ethyl]amine). Inorganic Chemistry. 42(22). 7001–7017. 125 indexed citations

Osa, S., Yukinari Sunatsuki, Yoko Yamamoto, et al.. (2003). Synthesis and Magnetic Properties of Heterometal Cyclic Tetranuclear Complexes [Cu^IILM^II(hfac)]₂ (M^II = Zn, Cu, Ni, Co, Fe, Mn; H₃L = 1-(2-Hydroxybenzamido)-2-((2-hydroxy-3-methoxybenzylidene)amino)ethane; Hhfac = Hexafluoroacetylacetone). Inorganic Chemistry. 42(18). 5507–5512. 39 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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