TAKAGI Koji

写真a

Affiliation Department etc.

Department of Life Science and Applied Chemistry
Department of Life Science and Applied Chemistry

Title

Associate Professor

Mail Address

E-mail address

Research Fields, Keywords

-

Graduating School

  •  
    -
    1993.03

    Nagoya Institute of Technology   Faculty of Engineering   Graduated

Graduate School

  •  
    -
    1998.03

    Tokyo Institute of Technology  Graduate School, Division of Integrated Science and Engineering  Doctor's Course  Completed

Degree

  • Tokyo Institute of Technology -  Doctor (Engineering)

  • Tokyo Institute of Technology -  Master (Engineering)

Academic Society Affiliations

  • 1993.04
    -
    Now

    Society of Polymer Science Japan

  • 2009.04
    -
    Now

    The Japanese Photochemistry Association

  • 1998.04
    -
    Now

    American Chemical Society

Field of expertise (Grants-in-aid for Scientific Research classification)

  • Polymer chemistry

  • Synthetic chemistry

  • Functional solid state chemistry

  • Device related chemistry

  • Organic and hybrid materials

 

Research Career

  • Synthesis of Well-Defined pi-Conjugated Polymers

    Individual   (not selected)  

    Project Year:  2005.04  -  Now

    Research for control of polymerization and improvement of materials function by introducing hetero aromatic ring and hetero atom

Papers

  • End-Functionalization of Dithiarubicene: Modulation of Optoelectronic Properties by Metal-Catalyzed Coupling Reactions and Device Application

    Kenji Tsukamoto, Koji Takagi,* Keitaro Yamamoto, Yutaka Ie, and Takanori Fukushima

    J. Mater. Chem. C   9 ( 18 ) 5920 - 5929   2021.03  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Stereoselectivity in Dehydrative Cyclic Trimerization of Substituted 4-Alkylaminobenzoic Acids

    Koji Takagi, Hinako Yamaguchi, Daiki Miyamoto, Yuka Deguchi, Takehiro Hirao, and Takeharu Haino

    New J. Chem.   45 ( 3 ) 1187 - 1193   2021.01  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Toward the synthesis of a belt-shaped cyclic pi-conjugated system comprising para-phenylene framework and amide bridging unit

    Koji Takagi,* Daiki Miyamoto, Hinako Yamaguchi, and Isao Azumaya

    Bull. Chem. Soc. Jpn.     2021  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Cationic Polymerization of Vinyl Monomers using Halogen Bonding Organocatalysts with Varied Activity

    Koji Takagi, Hiroto Murakata, Koji Yamauchi, and Kohei Hashimoto

    Polym. Chem.   11 ( 42 ) 6739 - 6744   2020.10  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Cationic Polymerization of n-Hexyloxyallene by using Halogen Bonding Organocatalysts

    Koji Takagi* and Kanami Okamura

    J. Polym. Sci., Part A: Polym. Chem.   57 ( 24 ) 2436 - 2441   2019.12  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Charge-Neutral and Self-Doped Cyclopentadithiophene-Based Conjugated Polymers: Influence of Side Chain on Optical, Electrical, and Thermoelectric Properties

    Koji Takagi,* Hiroki Yano, Hiroki Ito, and Naoki Kishi

    Polymer   181   121787   2019.10  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • pi-Extension of Electron-Accepting Dithiarubicene with Cyano-Substituted Electron-Withdrawing Group and Application to Air-Stable n-Channel Organic Field Effect Transistor

    Kenji Tsukamoto, Koji Takagi,* Shusaku Nagano, Mitsuo Hara, Yutaka Ie, Kohtaro Osakada, and Daisuke Takeuchi

    J. Mater. Chem. C   7 ( 40 ) 12610 - 12618   2019.09  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Ladderization of poly(p-phenylenevinylene) derivative: Synthesis of polycyclic aromatic hydrocarbon polymer by intramolecular oxidative cyclization

    Koji Takagi* and Yoshihiro Yamada

    Polymer   179   121607   2019.09  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Ladderization of Polystyrene Derivatives by Palladium-Catalyzed Polymer Direct Arylation

    Koji Takagi,* Hidetoshi Tanaka, and Koichiro Mikami*

    Polym. Chem.   10 ( 21 ) 2647 - 2652   2019.05  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Potentially Helical Imidazole-Containing Conjugated Oligomer: Synthesis, Optical Properties, and Conformation

    Koji Takagi,* Jun-ya Ohta, Kenta Sugihara, Kanami Okamura, and Yoshihiro Yamada

    Polym. J.   51 ( 4 ) 389 - 395   2019.04  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

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Books

  • Precision Spatial Arrangement of Chromophore using Cyclic Aromatic Triamide Scaffold

    Koji TAKAGI and Ryohei YAMAKADO (Part: Multiple Authorship )

    Pan Stanford Publishing  2017.08

  • Conjugated Objects: Developments, Synthesis, and Application

    Atsushi Nagai and Koji Takagi, Eds (Part: Joint Editing and Writing )

    Pan Stanford Publishing  2017.08

  • Encyclopedia of Polymeric Nanomaterials

    Koji Takagi (Part: Single Author )

    Springer  2014.12 ISBN: 978-3-642-29647-5

Review Papers

  • Development and Application of Living Coordination Polymerization of Allene Derivatives by Allylnickel Catalysts

    Ikuyoshi Tomita, Koji Takagi, and Takeshi Endo

      56 ( 4 ) 260 - 267   1998.04  [Invited]

    Introduction and explanation (scientific journal)   Multiple Authorship

Presentations

  • 高分子直接アリール化による主鎖構造が異なるらせんラダーポリマーの合成

    前田明日香, 高木幸治

    第52回中化連  2021.10  -  2021.10 

  • End-functionalization of Dithiarubicene: Modulation of Optoelectronic Properties and Application in Organic Field Effect Transistors

    Kenji Tsukamoto, Koji Takagi and Yutaka Ie

    SSDM 2021  2021.09  -  2021.09 

  • 活性の異なるハロゲン結合有機触媒によるビニルモノマーのカチオン重合

    高木幸治,村形宏人,山内光司,橋本康平

    第70回高分子学会年次大会  2021.05  -  2021.05 

  • π-Extension of electron-accepting dithiarubicene with a cyano-substituted electron-withdrawing group and application in air-stable n-channel organic field effect transistors

    Kenji Tsukamoto, Koji Takagi, Shusaku Nagano, Mitsuo Hara, Yutaka Ie, Kohtaro Osakada, Daisuke Takeuchi

    第100回日本化学会春季年会  2020.03  -  2020.03 

  • π-Extension of electron-accepting dithiarubicene with a cyano-substituted electron-withdrawing group and application in air-stable n-channel organic field effect transistors

    Kenji Tsukamoto, Koji Takagi, Shusaku Nagano, Mitsuo Hara, Yutaka Ie, Kohtaro Osakada, Daisuke Takeuchi

    MANA International Symposium 2020  2020.03  -  2020.03 

  • Synthesis of Ladderized Conjugated Polymers directed by Well-defined Conformation

    Koji Takagi

    The 16th Pacific Polymer Conference  2019.12  -  2019.12 

  • Pseudo-ladder Polystyrene Synthesis by Intra-polymer Direct Arylation

    Hidetoshi Tanaka, Koji Takagi, and Koichiro Mikami

    The 16th Pacific Polymer Conference  2019.12  -  2019.12 

  • Cationic Polymerization of Vinyl Monomers using Halogen Bonding Catalyst

    Koji Takagi, Koji Yamauchi, Hiroto Murakata, and Kohei Hashimoto

    IPC2018  2018.12  -  2018.12 

  • Chiroptical properties of urea-bridged oligophenylenes prepared by the intramolecular direct arylation

    Yuto Hirano, Koji Takagi

    FRIMS2  2018.02  -  2018.02 

  • ESIPT emission behavior of methoxy-substituted 2-hydroxyphenylbenzimidazole isomers

    Yoshihiro Yamada, Koji Takagi

    FRIMS2  2018.02  -  2018.02 

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Other research activities

  • Design and Synthesis of Blue Light-Emitting Polymer with High Efficiency

    2003.04  -  2003.04

 
 

Academic Activity

  • 2016.11
     
     

    Society of Polymer Science Japan  

  • 2016.04
    -
    Now

    Society of Polymer Science Japan  

  • 2014.09
    -
    2015.10

    Society of Polymer Science Japan  

  • 2012.09
     
     

    Society of Polymer Science Japan  

  • 2010.04
    -
    2010.12

    Society of Polymer Science Japan