T. Ishikawa

7.5k total citations · 1 hit paper
112 papers, 6.4k citations indexed

About

T. Ishikawa is a scholar working on Electronic, Optical and Magnetic Materials, Materials Chemistry and Condensed Matter Physics. According to data from OpenAlex, T. Ishikawa has authored 112 papers receiving a total of 6.4k indexed citations (citations by other indexed papers that have themselves been cited), including 80 papers in Electronic, Optical and Magnetic Materials, 53 papers in Materials Chemistry and 28 papers in Condensed Matter Physics. Recurrent topics in T. Ishikawa's work include Magnetism in coordination complexes (34 papers), Organic and Molecular Conductors Research (32 papers) and Magnetic and transport properties of perovskites and related materials (26 papers). T. Ishikawa is often cited by papers focused on Magnetism in coordination complexes (34 papers), Organic and Molecular Conductors Research (32 papers) and Magnetic and transport properties of perovskites and related materials (26 papers). T. Ishikawa collaborates with scholars based in Japan, France and United Kingdom. T. Ishikawa's co-authors include Shin‐ya Koshihara, Naoto Ishikawa, Miki Sugita, Youkoh Kaizu, Y. Tokura, T. Katsufuji, T. Arima, Y. Okimoto, Ken Onda and T. Kimura and has published in prestigious journals such as Science, Journal of the American Chemical Society and Physical Review Letters.

In The Last Decade

T. Ishikawa

108 papers receiving 6.3k citations

Hit Papers

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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.

Lanthanide Double-Decker Complexes Functioning as Magnets at the Single-Molecular Level

2003 2.3k citations Naoto Ishikawa, Miki Sugita et al. profile →

Peers

Countries citing papers authored by T. Ishikawa

Since Specialization

Citations

This map shows the geographic impact of T. 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 T. Ishikawa with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites T. Ishikawa more than expected).

Fields of papers citing papers by T. Ishikawa

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of T. Ishikawa

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

All Works

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20 of 20 papers shown

#	Work	Indexed citations
1	Ultrafast anisotropic polarization dynamics of electronic ferroelectric LuFe2O4 2024 ·Physical Review Materials ·(unknown), (unknown), (unknown), Kou Takubo, T. Ishikawa, Shin‐ya Koshihara, Naoshi Ikeda, Y. Okimoto	2
2	Direct observation of photoinduced sequential spin transition in a halogen-bonded hybrid system by complementary ultrafast optical and electron probes 2024 ·Nature Communications ·Yifeng Jiang, Stuart A. Hayes, (unknown), (unknown), Lai Chung Liu, Henrike M. Müller‐Werkmeister, (unknown), Masaki Hada, (unknown), Ryoya Takahashi, (unknown), Shin‐ya Koshihara, Kazuyuki Takahashi, T. Ishikawa, R. J. Dwayne Miller	0
3	Photocontrol of ferroelectricity in multiferroic BiFeO3 via structural modification coupled with photocarrier 2024 ·Communications Materials ·Kou Takubo, (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), Makoto Kuwahara, Toru Asaka, Kei Maeda, (unknown), (unknown), (unknown), Kei Shigematsu, Masaki Azuma, T. Ishikawa, Y. Okimoto, Masaki Hada, Shin‐ya Koshihara	2
4	Appearance of a Photoinduced Hidden State in the Electron Donor–Acceptor Type Metal–Organic Framework (NPr₄)₂[Fe₂(Cl₂An)₃] 2023 ·Advanced Optical Materials ·(unknown), (unknown), Kou Takubo, Y. Okimoto, Shin‐ya Koshihara, Kaoru Iwano, Wataru Kosaka, Hitoshi Miyasaka, T. Ishikawa	1
5	Nonlinear Optical Properties in an Epitaxial YbFe2O4 Film Probed by Second Harmonic and Terahertz Generation 2023 ·Materials ·(unknown), Y. Okimoto, (unknown), (unknown), Kou Takubo, T. Ishikawa, Shin‐ya Koshihara, (unknown), H. Itoh, S. Iwai, Naoshi Ikeda, (unknown), (unknown), Tatsuo Fujii	5
6	Ultrafast variation of the polarized state in proton-π electron coupled ferroelectric cocrystal Phz-H₂ca 2023 ·Materials Advances ·(unknown), (unknown), (unknown), T. Ishikawa, Shin‐ya Koshihara, Sachio Horiuchi, Y. Okimoto	1
7	Generation of sub-100 fs electron pulses for time-resolved electron diffraction using a direct synchronization method 2022 ·Review of Scientific Instruments ·Kou Takubo, (unknown), (unknown), (unknown), (unknown), Makoto Kuwahara, Yasuhiko Hayashi, T. Ishikawa, Y. Okimoto, Masaki Hada, Shin‐ya Koshihara	8
8	Ultrafast opto-protonics in a hydrogen-bonded π-molecular ferroelectric crystal 2022 ·APL Materials ·Y. Okimoto, Peiyu Xia, Jiro Itatani, (unknown), T. Ishikawa, Shin‐ya Koshihara, Sachio Horiuchi	4
9	Challenges for developing photo-induced phase transition (PIPT) systems: From classical (incoherent) to quantum (coherent) control of PIPT dynamics 2021 ·Physics Reports ·Shin‐ya Koshihara, T. Ishikawa, Y. Okimoto, Ken Onda, Ryo Fukaya, Masaki Hada, Yasuhiko Hayashi, Sumio Ishihara, Tadeusz Luty	43
10	Optical Study of Electronic Structure and Photoinduced Dynamics in the Organic Alloy System [(EDO-TTF)0.89(MeEDO-TTF)0.11]2PF6 2019 ·Applied Sciences ·T. Ishikawa, (unknown), (unknown), Y. Okimoto, Shin‐ya Koshihara, Seiichi Tanaka, Ken Onda, Takaaki Hiramatsu, Yoshiaki Nakano, Kōichiro Tanaka, Hideki Yamochi	2
11	Ultrafast isomerization-induced cooperative motions to higher molecular orientation in smectic liquid-crystalline azobenzene molecules 2019 ·Nature Communications ·Masaki Hada, Daisuke Yamaguchi, T. Ishikawa, (unknown), Kenji Tsuruta, Ken Ishikawa, Shin‐ya Koshihara, Yasuhiko Hayashi, Takashi Kato	41
12	Ultrafast electronic state conversion at room temperature utilizing hidden state in cuprate ladder system 2015 ·Nature Communications ·Ryo Fukaya, Y. Okimoto, (unknown), Ken Onda, T. Ishikawa, Shin‐ya Koshihara, Hiroshi Hashimoto, Sumio Ishihara, (unknown), (unknown), T. Sasagawa	15
13	The Earliest Stage of Photoinduced Phase Transition in a Strongly Correlated Organic System Using a 10-fs Pulse 2013 ·SHILAP Revista de lepidopterología ·Ken Onda, (unknown), T. Ishikawa, Y. Okimoto, Shin‐ya Koshihara, Takaaki Hiramatsu, Gunzi Saito, Yoshiaki Nakano, Hideki Yamochi	1
14	Probing the metal–insulator phase transition in the (DMEDO-EBDT)₂PF₆single crystal by optical measurements 2012 ·Journal of Physics Condensed Matter ·T. Ishikawa, (unknown), (unknown), Ken Onda, Y. Okimoto, Shin‐ya Koshihara, Yoshiaki Nakano, Hideki Yamochi, (unknown), Takashi Shirahata, Yohji Misaki	3
15	Photoinduced Phase Transition in Pr_0.5Ca_0.5CoO₃Studied by Sequential Pulse Excitations 2012 ·Acta Physica Polonica A ·(unknown), Y. Okimoto, (unknown), Ryo Fukaya, (unknown), T. Ishikawa, Ken Onda, Shin‐ya Koshihara, Tôru Kyômen, Mitsuru Itoh	2
16	Acceleration of domain wall movement by photoirradiation in perovskite-type cobaltite 2011 ·Physical Review B ·Y. Okimoto, (unknown), (unknown), T. Ishikawa, Ken Onda, Shin‐ya Koshihara, Tôru Kyômen, Mitsuru Itoh	13
17	Ultrasonic Propagation of a Metallic Domain inPr0.5Ca0.5CoO3Undergoing a Photoinduced Insulator-Metal Transition 2009 ·Physical Review Letters ·Y. Okimoto, Peng Xiao, Masafumi Tamura, T. Morita, Ken Onda, T. Ishikawa, Shin‐ya Koshihara, (unknown), Tôru Kyômen, Mitsuru Itoh	50
18	Photoinduced Change in the Charge Order Pattern in the Quarter-Filled Organic Conductor(EDO−TTF)2PF6with a Strong Electron-Phonon Interaction 2008 ·Physical Review Letters ·Ken Onda, (unknown), Kenji Yonemitsu, Nobuya Maeshima, T. Ishikawa, Y. Okimoto, Xiangfeng Shao, Yoshiaki Nakano, Hideki Yamochi, Gunzi Saito, Shin‐ya Koshihara	78
19	Upward Temperature Shift of the Intrinsic Phase Lag of the Magnetization of Bis(phthalocyaninato)terbium by Ligand Oxidation Creating an S = ¹/₂ Spin 2004 ·Inorganic Chemistry ·Naoto Ishikawa, Miki Sugita, (unknown), T. Ishikawa, Shin‐ya Koshihara, Youkoh Kaizu	216
20	RIKEN structural genomics beamlines at SPring-8 2002 ·Acta Crystallographica Section A Foundations of Crystallography ·Masaki Yamamoto, Takashi Kumasaka, Go Ueno, K. Ida, (unknown), Masashi Miyano, T. Ishikawa	6

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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