K. Shiren

3.1k total citations · 2 hit papers
11 papers, 2.6k citations indexed

About

K. Shiren is a scholar working on Electrical and Electronic Engineering, Materials Chemistry and Organic Chemistry. According to data from OpenAlex, K. Shiren has authored 11 papers receiving a total of 2.6k indexed citations (citations by other indexed papers that have themselves been cited), including 5 papers in Electrical and Electronic Engineering, 5 papers in Materials Chemistry and 4 papers in Organic Chemistry. Recurrent topics in K. Shiren's work include Organic Light-Emitting Diodes Research (5 papers), Luminescence and Fluorescent Materials (4 papers) and Metal complexes synthesis and properties (4 papers). K. Shiren is often cited by papers focused on Organic Light-Emitting Diodes Research (5 papers), Luminescence and Fluorescent Materials (4 papers) and Metal complexes synthesis and properties (4 papers). K. Shiren collaborates with scholars based in Japan. K. Shiren's co-authors include Takuji Hatakeyama, Jingping Ni, Toshiaki Ikuta, Soichiro Nakatsuka, Shintaro Nomura, Kiichi Nakajima, Keisuke Kinoshita, Yohei Ono, Masatatsu Suzuki and Akira Uehara and has published in prestigious journals such as Journal of the American Chemical Society, Advanced Materials and Angewandte Chemie International Edition.

In The Last Decade

K. Shiren

11 papers receiving 2.6k 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.

Ultrapure Blue Thermally Activated Delayed Fluorescence Molecules: Efficient HOMO–LUMO Separation by the Multiple Resonance Effect

2016 1.7k citations Takuji Hatakeyama, K. Shiren et al. Advanced Materials profile →
One‐Step Borylation of 1,3‐Diaryloxybenzenes Towards Efficient Materials for Organic Light‐Emitting Diodes

2015 419 citations Kiichi Nakajima, Soichiro Nakatsuka et al. Angewandte Chemie International Edition profile →

Peers

K. Shiren

EEE

MC

OC

PP

IC

B.D. Alleyne United States

N.N. Ho United States

Manabu Furugori Japan

S. Igawa Japan

Chi‐Chung Kwok Hong Kong

Akira Tsuboyama Japan

Saul T. E. Jones United Kingdom

Andreas F. Rausch Germany

Denis Y. Kondakov United States

Man‐Chung Tang Hong Kong

B.D. Alleyne United States

K. Shiren

1.8k ×0.9

EEE

1.6k ×0.8

MC

649 ×1.1

OC

336 ×1.4

PP

161 ×0.9

IC

Citations per year, relative to K. Shiren K. Shiren (= 1×) peers B.D. Alleyne

Countries citing papers authored by K. Shiren

Since Specialization

Citations

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

Fields of papers citing papers by K. Shiren

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

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

This figure shows the co-authorship network connecting the top 25 collaborators of K. Shiren. A scholar is included among the top collaborators of K. Shiren 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. Shiren. K. Shiren 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:

11 of 11 papers shown

1.

Hatakeyama, Takuji, Toshiaki Ikuta, K. Shiren, et al.. (2016). Efficient HOMO-LUMO separation by multiple resonance effect toward ultrapure blue thermally activated delayed fluorescence. Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE. 9941. 994103–994103. 3 indexed citations

2.

Hatakeyama, Takuji, K. Shiren, Kiichi Nakajima, et al.. (2016). Ultrapure Blue Thermally Activated Delayed Fluorescence Molecules: Efficient HOMO–LUMO Separation by the Multiple Resonance Effect. Advanced Materials. 28(14). 2777–2781. 1748 indexed citations breakdown →

3.

Nakajima, Kiichi, Soichiro Nakatsuka, K. Shiren, et al.. (2015). One‐Step Borylation of 1,3‐Diaryloxybenzenes Towards Efficient Materials for Organic Light‐Emitting Diodes. Angewandte Chemie International Edition. 54(46). 13581–13585. 419 indexed citations breakdown →

4.

Nakajima, Kiichi, Soichiro Nakatsuka, K. Shiren, et al.. (2015). One‐Step Borylation of 1,3‐Diaryloxybenzenes Towards Efficient Materials for Organic Light‐Emitting Diodes. Angewandte Chemie. 127(46). 13785–13789. 87 indexed citations

5.

HASHIMOTO, S., Toshiaki Ikuta, K. Shiren, et al.. (2014). Triplet-Energy Control of Polycyclic Aromatic Hydrocarbons by BN Replacement: Development of Ambipolar Host Materials for Phosphorescent Organic Light-Emitting Diodes. Chemistry of Materials. 26(21). 6265–6271. 131 indexed citations

6.

Ooyama, Dai, Takanori Kobayashi, K. Shiren, & Koji Tanaka. (2003). Regulation of electron donating ability to metal center: isolation and characterization of ruthenium carbonyl complexes with N,N- and/or N,O-donor polypyridyl ligands. Journal of Organometallic Chemistry. 665(1-2). 107–113. 21 indexed citations

7.

Shiren, K., Shuhei Fujinami, Masatatsu Suzuki, & Akira Uehara. (2002). Synthesis, Structures, and Magnetic Properties of Heterodimetal Bis(μ-hydroxo)chromium(III)nickel(II) Complexes with Tpa Derivatives Having Sterically Bulky Substituents. Inorganic Chemistry. 41(6). 1598–1605. 14 indexed citations

8.

Hayashi, Hideki, Shuhei Fujinami, Shigenori Nagatomo, et al.. (2002). Modulation of the Copper-Dioxygen Reactivity by Stereochemical Effect of Tetradentate Tripodal Ligands. Chemistry Letters. 31(3). 416–417. 24 indexed citations

9.

Shiren, K. & Koji Tanaka. (2002). Acid−Base Equilibrium of Aqua−Chromium−Dioxolene Complexes Aimed at Formation of Oxo−Chromium Complexes. Inorganic Chemistry. 41(22). 5912–5919. 12 indexed citations

10.

Wada, Tohru, et al.. (2001). A Ru–carbene complex with a metallacycle involving a 1,8-naphthylidine framework. Chemical Communications. 1100–1101. 9 indexed citations

11.

Shiren, K., Seiji Ogo, Shuhei Fujinami, et al.. (1999). Synthesis, Structures, and Properties of Bis(μ-oxo)nickel(III) and Bis(μ-superoxo)nickel(II) Complexes: An Unusual Conversion of a Ni^III₂(μ-O)₂ Core into a Ni^II₂(μ-OO)₂ Core by H₂O₂ and Oxygenation of Ligand. Journal of the American Chemical Society. 122(2). 254–262. 135 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.

Explore authors with similar magnitude of impact