Koichiro Shigaki

731 total citations · 1 hit paper
4 papers, 677 citations indexed

About

Koichiro Shigaki is a scholar working on Renewable Energy, Sustainability and the Environment, Materials Chemistry and Infectious Diseases. According to data from OpenAlex, Koichiro Shigaki has authored 4 papers receiving a total of 677 indexed citations (citations by other indexed papers that have themselves been cited), including 4 papers in Renewable Energy, Sustainability and the Environment, 3 papers in Materials Chemistry and 0 papers in Infectious Diseases. Recurrent topics in Koichiro Shigaki's work include Advanced Photocatalysis Techniques (4 papers), TiO2 Photocatalysis and Solar Cells (4 papers) and Polyoxometalates: Synthesis and Applications (2 papers). Koichiro Shigaki is often cited by papers focused on Advanced Photocatalysis Techniques (4 papers), TiO2 Photocatalysis and Solar Cells (4 papers) and Polyoxometalates: Synthesis and Applications (2 papers). Koichiro Shigaki collaborates with scholars based in Japan. Koichiro Shigaki's co-authors include Teruhisa Inoue, Tianquan Lian, Shozo Yanagida, Takayuki Kitamura, Xin Ai, Masaaki Ikeda, Neil A. Anderson, Masayoshi Kaneko, Yuji Kubo and Takayuki Hoshi and has published in prestigious journals such as Chemistry of Materials, Chemical Communications and Journal of Materials Chemistry A.

In The Last Decade

Koichiro Shigaki

4 papers receiving 664 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.

Phenyl-Conjugated Oligoene Sensitizers for TiO₂ Solar Cells

2004 536 citations Takayuki Kitamura, Masaaki Ikeda et al. Chemistry of Materials profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Koichiro Shigaki Japan	4	565	465	125	94	46	4	677
Yong Hua China	10	603 1.1×	529 1.1×	194 1.6×	128 1.4×	30 0.7×	12	783
Bryan V. Bergeron United States	6	442 0.8×	339 0.7×	139 1.1×	96 1.0×	39 0.8×	6	599
Teruhisa Inoue Japan	5	570 1.0×	429 0.9×	113 0.9×	100 1.1×	48 1.0×	7	682
Mayumi Takata Japan	3	824 1.5×	600 1.3×	186 1.5×	167 1.8×	56 1.2×	6	944
Helga Wietasch Germany	8	495 0.9×	440 0.9×	211 1.7×	131 1.4×	27 0.6×	9	680
Liisa J. Antila Sweden	10	439 0.8×	365 0.8×	184 1.5×	81 0.9×	17 0.4×	11	594
Yu Uemura Japan	11	867 1.5×	682 1.5×	235 1.9×	142 1.5×	51 1.1×	15	1.0k
Yushuai Shi China	7	1.0k 1.8×	776 1.7×	244 2.0×	162 1.7×	57 1.2×	13	1.2k
Jingchuan Liu China	10	648 1.1×	544 1.2×	164 1.3×	71 0.8×	20 0.4×	11	745
Maria Hedlund Sweden	6	338 0.6×	229 0.5×	81 0.6×	74 0.8×	28 0.6×	6	450

Countries citing papers authored by Koichiro Shigaki

Since Specialization

Citations

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

Fields of papers citing papers by Koichiro Shigaki

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Koichiro Shigaki

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

All Works

Sort: Min cites: Since: Top N: Style:

4 of 4 papers shown

1.

Kaneko, Masayoshi, et al.. (2017). A near-infrared organic photosensitizer for use in dye-sensitized photoelectrochemical water splitting. Chemical Communications. 53(50). 6784–6787. 26 indexed citations

2.

Kubo, Yuji, et al.. (2014). Boron–dibenzopyrromethene-based organic dyes for application in dye-sensitized solar cells. Journal of Materials Chemistry A. 2(15). 5204–5211. 64 indexed citations

3.

Iwamoto, Shinji, Masashi Inoue, Teruhisa Inoue, et al.. (2008). Fabrication of Dye‐Sensitized Solar Cells with an Open‐Circuit Photovoltage of 1 V. ChemSusChem. 1(5). 401–403. 51 indexed citations

4.

Kitamura, Takayuki, Masaaki Ikeda, Koichiro Shigaki, et al.. (2004). Phenyl-Conjugated Oligoene Sensitizers for TiO₂ Solar Cells. Chemistry of Materials. 16(9). 1806–1812. 536 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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