Shinjiro Okada

2.0k total citations · 1 hit paper
11 papers, 1.8k citations indexed

About

Shinjiro Okada is a scholar working on Electrical and Electronic Engineering, Materials Chemistry and Polymers and Plastics. According to data from OpenAlex, Shinjiro Okada has authored 11 papers receiving a total of 1.8k indexed citations (citations by other indexed papers that have themselves been cited), including 10 papers in Electrical and Electronic Engineering, 8 papers in Materials Chemistry and 2 papers in Polymers and Plastics. Recurrent topics in Shinjiro Okada's work include Organic Light-Emitting Diodes Research (6 papers), Luminescence and Fluorescent Materials (5 papers) and Lanthanide and Transition Metal Complexes (3 papers). Shinjiro Okada is often cited by papers focused on Organic Light-Emitting Diodes Research (6 papers), Luminescence and Fluorescent Materials (5 papers) and Lanthanide and Transition Metal Complexes (3 papers). Shinjiro Okada collaborates with scholars based in Japan, France and Vietnam. Shinjiro Okada's co-authors include Akira Tsuboyama, Kazunori Ueno, Manabu Furugori, Mikio Hoshino, Jun Kamatani, S. Igawa, Taihei Mukaide, Takashi Moriyama, Katsuaki Kuge and Masashi Hashimoto and has published in prestigious journals such as Journal of the American Chemical Society, Chemical Physics Letters and Inorganic Chemistry.

In The Last Decade

Shinjiro Okada

11 papers receiving 1.8k citations

Hit Papers

align trajectories sort by overperformance

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
Shinjiro Okada Japan	9	1.5k	1.1k	491	309	282	11	1.8k
Manabu Furugori Japan	9	1.5k 1.0×	1.1k 1.0×	467 1.0×	300 1.0×	260 0.9×	9	1.9k
Chi‐Chung Kwok Hong Kong	18	1.1k 0.7×	837 0.7×	524 1.1×	225 0.7×	166 0.6×	21	1.5k
B.D. Alleyne United States	12	1.8k 1.3×	1.6k 1.4×	649 1.3×	336 1.1×	377 1.3×	16	2.3k
S. Igawa Japan	9	1.8k 1.2×	1.5k 1.4×	754 1.5×	328 1.1×	442 1.6×	9	2.4k
Quanguo Zhou China	14	958 0.7×	689 0.6×	235 0.5×	383 1.2×	293 1.0×	23	1.4k
Stefan Graber Switzerland	11	989 0.7×	588 0.5×	364 0.7×	199 0.6×	362 1.3×	12	1.3k
Tian‐Yi Li China	23	1.2k 0.8×	1.2k 1.0×	595 1.2×	224 0.7×	227 0.8×	54	1.8k
S.C.F. Kui Hong Kong	22	1.1k 0.8×	958 0.8×	1000 2.0×	219 0.7×	263 0.9×	29	2.1k
Chao‐Shiuan Liu Taiwan	18	847 0.6×	819 0.7×	470 1.0×	190 0.6×	265 0.9×	41	1.4k
Nazia Chawdhury United Kingdom	12	945 0.6×	615 0.5×	620 1.3×	294 1.0×	160 0.6×	20	1.4k

Countries citing papers authored by Shinjiro Okada

Since Specialization

Citations

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

Fields of papers citing papers by Shinjiro Okada

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Shinjiro Okada

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

All Works

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11 of 11 papers shown

Le, Linh, Thanh D. Vo, Shinjiro Okada, et al.. (2018). Mixing ionic liquids and ethylene carbonate as safe electrolytes for lithium-ion batteries. Journal of Molecular Liquids. 271. 769–777. 39 indexed citations

Ueda, Miki, et al.. (2014). Lithium ion penetration depth profiles and reversibility of electrochromic reaction for TiO2 thin films. Journal of Solid State Electrochemistry. 18(9). 2637–2645. 4 indexed citations

Okada, Shinjiro & Kenji Yamada. (2013). Improvement of the redox stability of dithieno[3,2-b:2′,3′-d]thiophene derivatives by using bulky substituents. Journal of Molecular Structure. 1037. 256–263. 3 indexed citations

Nishida, Tetsuaki, Yusuke Yoshida, Yukina Takahashi, Shinjiro Okada, & Jun‐ichi Yamaki. (2007). Mössbauer study of LiFeVPO x as a new cathode material for lithium-ion battery. Journal of Radioanalytical and Nuclear Chemistry. 275(2). 417–422. 11 indexed citations

Tsuboyama, Akira, Katsuaki Kuge, Manabu Furugori, et al.. (2007). Photophysical Properties of Highly Luminescent Copper(I) Halide Complexes Chelated with 1,2-Bis(diphenylphosphino)benzene. Inorganic Chemistry. 46(6). 1992–2001. 319 indexed citations

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

Tsuboyama, Akira, et al.. (2004). A novel dinuclear cyclometalated iridium complex bridged with 1,4-bis[pyridine-2-yl]benzene: its structure and photophysical properties. Dalton Transactions. 1115–1115. 48 indexed citations

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 →

Kinoshita, Isamu, Takanori Nishioka, Hiroyuki Suzuki, et al.. (2003). Laser photolysis studies on CuI complexes of thia-calix[3]pyridine. Phosphorescence from the intramolecular charge-transfer excited state. Chemical Physics Letters. 371(3-4). 451–457. 8 indexed citations

10.

Okada, Shinjiro, et al.. (2003). Improved host material design for phosphorescent guest–host systems. Thin Solid Films. 436(2). 264–268. 23 indexed citations

11.

Okada, Shinjiro, et al.. (2002). 52.2: High‐efficiency RED Organic Light Emitting Material and Device Based on Triplet Emission with Ir Complex. SID Symposium Digest of Technical Papers. 33(1). 1360–1363. 16 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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