Naoto Ishikawa

8.8k total citations · 2 hit papers
94 papers, 7.2k citations indexed

About

Naoto Ishikawa is a scholar working on Materials Chemistry, Electronic, Optical and Magnetic Materials and Inorganic Chemistry. According to data from OpenAlex, Naoto Ishikawa has authored 94 papers receiving a total of 7.2k indexed citations (citations by other indexed papers that have themselves been cited), including 77 papers in Materials Chemistry, 65 papers in Electronic, Optical and Magnetic Materials and 16 papers in Inorganic Chemistry. Recurrent topics in Naoto Ishikawa's work include Porphyrin and Phthalocyanine Chemistry (67 papers), Magnetism in coordination complexes (65 papers) and Lanthanide and Transition Metal Complexes (28 papers). Naoto Ishikawa is often cited by papers focused on Porphyrin and Phthalocyanine Chemistry (67 papers), Magnetism in coordination complexes (65 papers) and Lanthanide and Transition Metal Complexes (28 papers). Naoto Ishikawa collaborates with scholars based in Japan, Indonesia and United States. Naoto Ishikawa's co-authors include Youkoh Kaizu, Miki Sugita, T. Ishikawa, Shin‐ya Koshihara, Wolfgang Wernsdorfer, Takamitsu Fukuda, Osamu Ohno, Akira Fuyuhiro, Martin Head‐Gordon and Jürgen Gauß and has published in prestigious journals such as Journal of the American Chemical Society, Angewandte Chemie International Edition and The Journal of Chemical Physics.

In The Last Decade

Naoto Ishikawa

93 papers receiving 7.2k citations

Hit Papers

Lanthanide Double-Decker ... 2003 2026 2010 2018 2003 2005 500 1000 1.5k 2.0k
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.

  1. Lanthanide Double-Decker Complexes Functioning as Magnets at the Single-Molecular Level
    2003 2.3k citations Naoto Ishikawa, Miki Sugita et al. profile →
  2. Quantum Tunneling of Magnetization in Lanthanide Single‐Molecule Magnets: Bis(phthalocyaninato)terbium and Bis(phthalocyaninato)dysprosium Anions
    2005 541 citations Naoto Ishikawa, Miki Sugita et al. Angewandte Chemie International Edition profile →

Author Peers

Peers are selected by citation overlap in the author's most active subfields. citations · hero ref

Author Last Decade Papers Cites
Naoto Ishikawa 6.2k 6.0k 1.5k 1.2k 889 94 7.2k
Éric Collet 3.2k 0.5× 4.1k 0.7× 1.1k 0.7× 1.3k 1.0× 274 0.3× 174 5.6k
Matteo Mannini 3.9k 0.6× 4.3k 0.7× 799 0.5× 764 0.6× 642 0.7× 135 5.9k
Jun‐Liang Liu 8.5k 1.4× 9.2k 1.5× 3.6k 2.4× 1.7k 1.4× 1.3k 1.5× 177 10.4k
Masayasu Ishikawa 1.2k 0.2× 3.9k 0.7× 607 0.4× 776 0.6× 285 0.3× 187 5.3k
F. L. Pratt 1.7k 0.3× 4.7k 0.8× 839 0.6× 189 0.2× 765 0.9× 345 7.4k
Sébastien Pillet 2.1k 0.3× 2.1k 0.4× 889 0.6× 542 0.4× 191 0.2× 106 3.2k
H. Cailleau 1.9k 0.3× 1.9k 0.3× 346 0.2× 476 0.4× 327 0.4× 113 3.5k
Keiichi Katoh 2.2k 0.4× 2.4k 0.4× 480 0.3× 385 0.3× 272 0.3× 103 3.1k
William Nicolazzi 2.4k 0.4× 3.5k 0.6× 824 0.6× 1.1k 0.9× 144 0.2× 68 3.7k
Mark W. Meisel 1.7k 0.3× 2.3k 0.4× 1.0k 0.7× 295 0.2× 199 0.2× 213 4.2k

Countries citing papers authored by Naoto Ishikawa

Since Specialization
Citations

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

Fields of papers citing papers by Naoto Ishikawa

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Naoto Ishikawa

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

All Works

20 of 20 papers shown
1.
Juliawaty, Lia Dewi, et al.. (2024). Spectroscopic and computational study of vanillin-dipyrrin ligand that capable of colorimetric sensor for zinc and copper ions. Journal of Molecular Structure. 1313. 138718–138718. 2 indexed citations
2.
Masuda, Kenji, Kazuhiko Watanabe, Naoto Ishikawa, et al.. (2024). Establishment of a novel cell line, CHO-MK, derived from Chinese hamster ovary tissues for biologics manufacturing. Journal of Bioscience and Bioengineering. 137(6). 471–479. 2 indexed citations
3.
Suzuki, Satoko, Akio Kaneta, Kengo Yoshida, et al.. (2024). Construction of high‐throughput magnetic circular dichroism measurement system and its application to research on magnetic and optical properties of phthalocyanine complexes. Chirality. 36(2). e23648–e23648. 3 indexed citations
4.
Suzuki, Satoko, Akio Kaneta, Hiroyuki Nishikawa, et al.. (2024). Highly Efficient Spectral Measurement Methods Using Newly Developed High‐Throughput Magnetic Circularly Polarized Luminescence System. Chirality. 36(12). e70001–e70001.
5.
6.
7.
Wang, Yitong, Shigeki Mori, Naoto Ishikawa, et al.. (2021). Janus Pyrrolopyrrole Aza‐dipyrrin: Hydrogen‐Bonded Assemblies and Slow Magnetic Relaxation of the Cobalt(II) Complex in the Solid State. Chemistry - A European Journal. 27(49). 12686–12692. 5 indexed citations
8.
Ishikawa, Naoto, Masafumi Kikuchi, Taku Obara, et al.. (2021). Enhancement and evaluation of a prescription audit system for direct oral anticoagulants using a check sheet. Journal of Pharmaceutical Health Care and Sciences. 7(1). 22–22. 2 indexed citations
9.
10.
Fuyuhiro, Akira, et al.. (2019). Determination of ligand field splitting in lanthanide(iii) monoporphyrinato complexes. Dalton Transactions. 48(22). 7685–7692. 14 indexed citations
11.
Fukuda, Takamitsu, Hirohito Watanabe, Kenji Shirasaki, et al.. (2017). Observation of magnetic interactions between localized 4f- and itinerant π-electrons in a single crystal of cationic bisphthalocyanine complexes containing diluted spin centres. Dalton Transactions. 46(37). 12421–12424. 5 indexed citations
12.
Pan, Yi, Kiyoshi Kanisawa, Naoto Ishikawa, & Stefan Fölsch. (2017). Scanning tunnelling spectroscopy and manipulation of double-decker phthalocyanine molecules on a semiconductor surface. Journal of Physics Condensed Matter. 29(36). 364001–364001. 1 indexed citations
13.
Inose, Tomoko, Daisuke Tanaka, Hirofumi Tanaka, et al.. (2014). Switching of Single‐Molecule Magnetic Properties of TbIII–Porphyrin Double‐Decker Complexes and Observation of Their Supramolecular Structures on a Carbon Surface. Chemistry - A European Journal. 20(36). 11362–11369. 24 indexed citations
14.
Fukuda, Takamitsu, et al.. (2013). First example of a hexadentate bicyclic phthalocyanine analogue containing a divalent metal center. Dalton Transactions. 42(47). 16486–16486. 7 indexed citations
15.
Fuyuhiro, Akira, et al.. (2012). Dinuclear single-molecule magnets with porphyrin–phthalocyanine mixed triple-decker ligand systems giving SAP and SP coordination polyhedra. Chemical Communications. 48(43). 5337–5337. 79 indexed citations
16.
Gómez‐Segura, Jordi, Ismael Díez‐Pérez, Naoto Ishikawa, et al.. (2006). 2-D Self-assembly of the bis(phthalocyaninato)terbium(iii) single-molecule magnet studied by scanning tunnelling microscopy. Chemical Communications. 2866–2868. 79 indexed citations
17.
Ishikawa, Naoto, Miki Sugita, & Wolfgang Wernsdorfer. (2005). Quantum Tunneling of Magnetization in Lanthanide Single‐Molecule Magnets: Bis(phthalocyaninato)terbium and Bis(phthalocyaninato)dysprosium Anions. Angewandte Chemie International Edition. 44(19). 2931–2935. 541 indexed citations breakdown →
18.
Ishikawa, Naoto, et al.. (2004). The Effect of the f–f Interaction on the Dynamic Magnetism of a Coupled 4f8 System in a Dinuclear Terbium Complex with Phthalocyanines. Angewandte Chemie International Edition. 44(5). 731–733. 138 indexed citations
19.
Nawa, Yukifumi, Naoto Ishikawa, Kimiyuki Tsuchiya, et al.. (1994). Selective effector mechanisms for the expulsion of intestinal helminths. Parasite Immunology. 16(7). 333–338. 131 indexed citations
20.

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

Breakdown of academic impact, for papers by Éric Collet Breakdown of academic impact, for papers by Matteo Mannini Breakdown of academic impact, for papers by Jun‐Liang Liu Breakdown of academic impact, for papers by Masayasu Ishikawa Breakdown of academic impact, for papers by F. L. Pratt Breakdown of academic impact, for papers by Sébastien Pillet Breakdown of academic impact, for papers by H. Cailleau Breakdown of academic impact, for papers by Keiichi Katoh Breakdown of academic impact, for papers by William Nicolazzi Breakdown of academic impact, for papers by Mark W. Meisel
Rankless by CCL
2026