Tsukasa Maruyama

2.9k total citations · 1 hit paper
49 papers, 2.5k citations indexed

About

Tsukasa Maruyama is a scholar working on Polymers and Plastics, Electrical and Electronic Engineering and Organic Chemistry. According to data from OpenAlex, Tsukasa Maruyama has authored 49 papers receiving a total of 2.5k indexed citations (citations by other indexed papers that have themselves been cited), including 32 papers in Polymers and Plastics, 27 papers in Electrical and Electronic Engineering and 17 papers in Organic Chemistry. Recurrent topics in Tsukasa Maruyama's work include Conducting polymers and applications (30 papers), Organic Electronics and Photovoltaics (16 papers) and Organic Light-Emitting Diodes Research (9 papers). Tsukasa Maruyama is often cited by papers focused on Conducting polymers and applications (30 papers), Organic Electronics and Photovoltaics (16 papers) and Organic Light-Emitting Diodes Research (9 papers). Tsukasa Maruyama collaborates with scholars based in Japan and Kenya. Tsukasa Maruyama's co-authors include Takakazu Yamamoto, Kenji Kubota, Shintaro Sasaki, Zhenhua Zhou, Takaki Kanbara, Takashi Fukuda, Tomiki Ikeda, Kohtaro Osakada, Yutaka YONEDA and Yoshiyuki Nakamura and has published in prestigious journals such as Journal of the American Chemical Society, Chemistry of Materials and The Journal of Physical Chemistry B.

In The Last Decade

Tsukasa Maruyama

49 papers receiving 2.5k citations

Hit Papers

Preparation of π-conjugated poly(thiophene-2,5-diyl), pol... 1992 2026 2003 2014 1992 100 200 300
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. Preparation of π-conjugated poly(thiophene-2,5-diyl), poly(p-phenylene), and related polymers using zerovalent nickel complexes. Linear structure and properties of the π-conjugated polymers
    1992 370 citations Takakazu Yamamoto, Atsushi Morita et al. Macromolecules profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Tsukasa Maruyama Japan 26 1.7k 1.6k 720 704 244 49 2.5k
Abhimanyu O. Patil United States 18 1.4k 0.8× 1.1k 0.7× 588 0.8× 573 0.8× 336 1.4× 34 2.2k
Yoshihito Kunugi Japan 30 1.4k 0.8× 2.1k 1.4× 923 1.3× 860 1.2× 95 0.4× 118 3.3k
Isabel Cuadrado Spain 34 1.7k 1.0× 1.1k 0.7× 895 1.2× 1.7k 2.4× 129 0.5× 84 3.3k
Andreas Petr Germany 24 877 0.5× 853 0.5× 401 0.6× 286 0.4× 208 0.9× 60 1.5k
M.C. Gallazzi Italy 26 841 0.5× 795 0.5× 594 0.8× 600 0.9× 206 0.8× 93 1.9k
Nadia Camaioni Italy 31 1.7k 1.0× 2.2k 1.4× 683 0.9× 434 0.6× 247 1.0× 115 2.9k
Kathleen I. Chane‐Ching France 24 991 0.6× 756 0.5× 680 0.9× 447 0.6× 344 1.4× 76 2.0k
W. G. Skene Canada 31 1.4k 0.8× 1.3k 0.8× 1.1k 1.5× 812 1.2× 107 0.4× 141 2.9k
Robert S. Loewe United States 23 1.2k 0.7× 1.7k 1.1× 1.2k 1.7× 585 0.8× 84 0.3× 31 2.6k
Gerhard Koßmehl Germany 21 959 0.6× 669 0.4× 391 0.5× 520 0.7× 201 0.8× 137 1.7k

Countries citing papers authored by Tsukasa Maruyama

Since Specialization
Citations

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

Fields of papers citing papers by Tsukasa Maruyama

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Tsukasa Maruyama

This figure shows the co-authorship network connecting the top 25 collaborators of Tsukasa Maruyama. A scholar is included among the top collaborators of Tsukasa Maruyama 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 Tsukasa Maruyama. Tsukasa Maruyama 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.
Mochizuki, Hiroyuki, Akihiko Kanazawa, Takeshi Shiono, et al.. (1999). Photochemical control of conductivity of polythiophenes with photochromic moieties. Journal of Materials Chemistry. 9(9). 2215–2219. 32 indexed citations
2.
Morikita, Takashi, Tsukasa Maruyama, Takakazu Yamamoto, Kenji Kubota, & Motomi Katada. (1998). New type of polymer containing 1,1′-ferrocenediyl unit in π-conjugated main chain. Preparation and redox behavior. Inorganica Chimica Acta. 269(2). 310–312. 18 indexed citations
3.
Yamamoto, Takakazu, Takashi Morikita, Tsukasa Maruyama, Kenji Kubota, & Motomi Katada. (1997). Poly(aryleneethynylene) Type Polymers Containing a Ferrocene Unit in the π-Conjugated Main Chain. Preparation, Optical Properties, Redox Behavior, and Mössbauer Spectroscopic Analysis. Macromolecules. 30(18). 5390–5396. 92 indexed citations
4.
Yamamoto, Takakazu, et al.. (1997). Ni‐catalyzed dehalogenation polycondensation of dihaloaromatic compounds with NaH. Macromolecular Chemistry and Physics. 198(2). 341–351. 6 indexed citations
5.
Yamamoto, Takakazu, Bang‐Lin Lee, Hideki Hayashi, Nobuo Saito, & Tsukasa Maruyama. (1997). N-Oxides and N-ylides of π-conjugated poly(arylene)s. Preparation and properties of the polymers. Polymer. 38(16). 4233–4239. 18 indexed citations
6.
Yamamoto, Takakazu, Zhenhua Zhou, Takaki Kanbara, et al.. (1996). π-Conjugated Donor−Acceptor Copolymers Constituted of π-Excessive and π-Deficient Arylene Units. Optical and Electrochemical Properties in Relation to CT Structure of the Polymer. Journal of the American Chemical Society. 118(43). 10389–10399. 295 indexed citations
7.
Yamamoto, Takakazu, et al.. (1996). Excimer-Type Electroluminescence and Carrier-Transporting Properties of Electron-Accepting π-Conjugated Polymers. Japanese Journal of Applied Physics. 35(9A). L1142–L1142. 25 indexed citations
8.
Kizu, Kenichi, Tsukasa Maruyama, & Takakazu Yamamoto. (1995). π-Conjugated Copolymers of Electron-Withdrawing Pyridine and Electron-Donating Selenophene. Polymer Journal. 27(2). 205–209. 7 indexed citations
9.
10.
Yamamoto, Takakazu, Zhenhua Zhou, Tsukasa Maruyama, & Takaki Kanbara. (1993). Unique optical and doping behavior of π-conjugated polymers constituted of electron-accepting pyridine and electron-donating thiophene units. Synthetic Metals. 55(2-3). 1209–1213. 8 indexed citations
11.
Kizu, Kenichi, et al.. (1993). Synthesis of π-Conjugated Soluble Poly(aryleneethynylene) Type Polymers and Their Properties. Chemistry Letters. 22(5). 913–916. 12 indexed citations
12.
Moon, Doo Kyung, Kohtaro Osakada, Tsukasa Maruyama, Kenji Kubota, & Takakazu Yamamoto. (1993). Synthesis of poly(1-aminonaphthalene) and poly(1-aminoanthracene) by chemical oxidative polymerization and characterization of the polymers. Macromolecules. 26(25). 6992–6997. 54 indexed citations
13.
Maruyama, Tsukasa, et al.. (1993). Conductive Blends of π-Conjugated Polymers and Thermoplastic Polymers in Latex Form. Polymer Journal. 25(4). 363–372. 59 indexed citations
14.
Liu, Changfeng, Doo‐Kyung Moon, Tsukasa Maruyama, & Takakazu Yamamoto. (1993). Preparation of Polymer Blend Colloids Containing Polyaniline or Polypyrrole by Fe(II)-, Fe(III)-, and Cu(II)-H2O2 Catalyst System. Polymer Journal. 25(7). 775–779. 34 indexed citations
15.
Moon, Doo‐Kyung, et al.. (1993). Chemical reduction of the emeraldine base of polyaniline by reducing agents and its kinetic study. Die Makromolekulare Chemie. 194(11). 3149–3155. 22 indexed citations
16.
Yamamoto, Takakazu, Kenichi Kizu, Tsukasa Maruyama, et al.. (1993). Preparation and optical properties of soluble π-conjugated poly(aryleneethynylene) type polymers. Journal of the Chemical Society Chemical Communications. 797–798. 45 indexed citations
17.
Yamamoto, Takakazu, Atsushi Morita, Yuichi Miyazaki, et al.. (1992). Preparation of π-conjugated poly(thiophene-2,5-diyl), poly(p-phenylene), and related polymers using zerovalent nickel complexes. Linear structure and properties of the π-conjugated polymers. Macromolecules. 25(4). 1214–1223. 370 indexed citations breakdown →
18.
Yamamoto, Takakazu, Yutaka YONEDA, & Tsukasa Maruyama. (1992). Ruthenium and nickel complexes of a π-conjugated electrically conducting polymer chelate ligand, poly(2,2′-bipyridine-5,5′-diyl), and their chemical and catalytic reactivity. Journal of the Chemical Society Chemical Communications. 0(22). 1652–1654. 50 indexed citations
19.
Maruyama, Tsukasa, Kenji Kubota, & Takakazu Yamamoto. (1992). Strong Dichroism of π-Conjugated Poly(2,2′-bipyridine-5,5′-diyl) and Poly(pyridine-5,2-diylthiophene-2,5-diyl) in Stretched Poly(vinyl alcohol) Film. Chemistry Letters. 21(9). 1827–1830. 3 indexed citations
20.
Yamamoto, Takakazu, et al.. (1990). Preparation and Properties of Poly(2,2′-bipyridine-5,5′-diyl). Chemistry Letters. 19(2). 223–224. 29 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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