S. Igawa

2.7k total citations · 1 hit paper
9 papers, 2.4k citations indexed

About

S. Igawa is a scholar working on Electrical and Electronic Engineering, Materials Chemistry and Organic Chemistry. According to data from OpenAlex, S. Igawa has authored 9 papers receiving a total of 2.4k indexed citations (citations by other indexed papers that have themselves been cited), including 8 papers in Electrical and Electronic Engineering, 6 papers in Materials Chemistry and 4 papers in Organic Chemistry. Recurrent topics in S. Igawa's work include Organic Light-Emitting Diodes Research (8 papers), Lanthanide and Transition Metal Complexes (4 papers) and Organometallic Complex Synthesis and Catalysis (4 papers). S. Igawa is often cited by papers focused on Organic Light-Emitting Diodes Research (8 papers), Lanthanide and Transition Metal Complexes (4 papers) and Organometallic Complex Synthesis and Catalysis (4 papers). S. Igawa collaborates with scholars based in Japan and United States. S. Igawa's co-authors include Mikio Hoshino, Masahisa Osawa, Isao Kawata, Masashi Hashimoto, Akira Tsuboyama, Masataka Yashima, Kazunori Ueno, Jun Kamatani, Manabu Furugori and Taihei Mukaide and has published in prestigious journals such as Journal of the American Chemical Society, Inorganic Chemistry and Chemistry - A European Journal.

In The Last Decade

S. Igawa

9 papers receiving 2.4k 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.

Homoleptic Cyclometalated Iridium Complexes with Highly Efficient Red Phosphorescence and Application to Organic Light-Emitting Diode

2003 1.2k citations Akira Tsuboyama, Manabu Furugori 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. Igawa Japan	9	1.8k	1.5k	754	442	328	9	2.4k
B.D. Alleyne United States	12	1.8k 1.0×	1.6k 1.0×	649 0.9×	377 0.9×	336 1.0×	16	2.3k
Andreas F. Rausch Germany	13	1.9k 1.1×	1.6k 1.0×	997 1.3×	471 1.1×	214 0.7×	26	2.6k
Akira Tsuboyama Japan	10	1.4k 0.8×	1.2k 0.8×	573 0.8×	293 0.7×	307 0.9×	14	1.9k
Shinjiro Okada Japan	9	1.5k 0.8×	1.1k 0.7×	491 0.7×	282 0.6×	309 0.9×	11	1.8k
S.C.F. Kui Hong Kong	22	1.1k 0.6×	958 0.6×	1000 1.3×	263 0.6×	219 0.7×	29	2.1k
Thomas Hofbeck Germany	13	1.9k 1.1×	1.8k 1.1×	962 1.3×	588 1.3×	132 0.4×	13	2.8k
Daniel Volz Germany	20	1.2k 0.7×	1.3k 0.8×	652 0.9×	611 1.4×	141 0.4×	37	2.1k
Manabu Furugori Japan	9	1.5k 0.8×	1.1k 0.7×	467 0.6×	260 0.6×	300 0.9×	9	1.9k
N.N. Ho United States	9	1.6k 0.9×	1.3k 0.9×	595 0.8×	241 0.5×	284 0.9×	9	2.0k
Jiang‐Yang Shao China	27	1.5k 0.8×	1.0k 0.7×	465 0.6×	255 0.6×	963 2.9×	106	2.4k

Countries citing papers authored by S. Igawa

Since Specialization

Citations

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

Fields of papers citing papers by S. Igawa

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

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

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

All Works

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9 of 9 papers shown

1.

Osawa, Masahisa, Mikio Hoshino, Masashi Hashimoto, et al.. (2014). Application of three-coordinate copper(i) complexes with halide ligands in organic light-emitting diodes that exhibit delayed fluorescence. Dalton Transactions. 44(18). 8369–8378. 134 indexed citations

2.

Osawa, Masahisa, Isao Kawata, Ryuji Ishii, et al.. (2013). Application of neutral d10 coinage metal complexes with an anionic bidentate ligand in delayed fluorescence-type organic light-emitting diodes. Journal of Materials Chemistry C. 1(28). 4375–4375. 148 indexed citations

3.

Igawa, S., Masashi Hashimoto, Isao Kawata, Mikio Hoshino, & Masahisa Osawa. (2012). Photoluminescence Properties, Molecular Structures, and Theoretical Study of Heteroleptic Silver(I) Complexes Containing Diphosphine Ligands. Inorganic Chemistry. 51(10). 5805–5813. 68 indexed citations

4.

Igawa, S., Masashi Hashimoto, Isao Kawata, et al.. (2012). Highly efficient green organic light-emitting diodes containing luminescent tetrahedral copper(i) complexes. Journal of Materials Chemistry C. 1(3). 542–551. 159 indexed citations

5.

Hashimoto, Masashi, S. Igawa, Masataka Yashima, et al.. (2011). Highly Efficient Green Organic Light-Emitting Diodes Containing Luminescent Three-Coordinate Copper(I) Complexes. Journal of the American Chemical Society. 133(27). 10348–10351. 397 indexed citations

6.

Osawa, Masahisa, Isao Kawata, S. Igawa, et al.. (2010). Vapochromic and Mechanochromic Tetrahedral Gold(I) Complexes Based on the 1,2‐Bis(diphenylphosphino)benzene Ligand. Chemistry - A European Journal. 16(40). 12114–12126. 117 indexed citations

7.

Osawa, Masahisa, Isao Kawata, S. Igawa, et al.. (2009). Phosphorescence Color Alteration by Changing Counter Anions on Tetrahedral Gold(I) Complexes; Intra‐ and Interligand π–π Interactions. European Journal of Inorganic Chemistry. 2009(25). 3708–3711. 19 indexed citations

8.

Okada, Shinjiro, Manabu Furugori, Masashi Hashimoto, et al.. (2005). Substituent effects of iridium complexes for highly efficient red OLEDs. Dalton Transactions. 1583–1583. 178 indexed citations

9.

Tsuboyama, Akira, Manabu Furugori, Taihei Mukaide, et al.. (2003). Homoleptic Cyclometalated Iridium Complexes with Highly Efficient Red Phosphorescence and Application to Organic Light-Emitting Diode. Journal of the American Chemical Society. 125(42). 12971–12979. 1178 indexed citations breakdown →

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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