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Takuji Hatakeyama

Takuji Hatakeyama

D-Index & Metrics

Chemistry

D-Index
56
Citations
14783
World Ranking
11464
National Ranking
845

Overview

Takuji Hatakeyama is affiliated with Kyoto University in Japan and has contributed extensively to the fields of materials science and engineering. Their work focuses notably on materials chemistry, electrical and electronic engineering, organic chemistry, physical and theoretical chemistry, and polymers and plastics.

The scientist's main research topics include organic light-emitting diodes (OLED) research, X-ray diffraction in crystallography, crystallization and solubility studies, luminescence and fluorescent materials, organic electronics and photovoltaics, organoboron and organosilicon chemistry, and the synthesis and properties of aromatic compounds.

Hatakeyama has a significant presence in various publication venues, including:

  • The Cambridge Structural Database
  • Angewandte Chemie International Edition
  • Journal of the American Chemical Society
  • Angewandte Chemie
  • Advanced Materials

Frequent collaborators in their research include Chihaya Adachi, Susumu Oda, Masashi Mamada, Soichiro Nakatsuka, and Nobuhiro Yasuda.

Some of the recent papers authored or co-authored by Hatakeyama are:

  • "Stable pure-blue hyperfluorescence organic light-emitting diodes with high-efficiency and narrow emission" (2021, Nature Photonics)
  • "Solution-Processable Pure Green Thermally Activated Delayed Fluorescence Emitter Based on the Multiple Resonance Effect" (2020, Advanced Materials)
  • "Carbazole-Based DABNA Analogues as Highly Efficient Thermally Activated Delayed Fluorescence Materials for Narrowband Organic Light-Emitting Diodes" (2020, Angewandte Chemie International Edition)
  • "Organoboron-based multiple-resonance emitters: synthesis, structure-property correlations, and prospects" (2024, Chemical Society Reviews)
  • "One-Shot Synthesis of Expanded Heterohelicene Exhibiting Narrowband Thermally Activated Delayed Fluorescence" (2021, Journal of the American Chemical Society)

Hatakeyama's work primarily deals with the development and study of advanced materials for organic electronics, focusing on the luminescence properties and structural characterization through X-ray diffraction techniques.

Best Publications

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

    Takuji Hatakeyama;Takuji Hatakeyama;Kazushi Shiren;Kiichi Nakajima;Shintaro Nomura

  • Narrowband deep-blue organic light-emitting diode featuring an organoboron-based emitter

    Yasuhiro Kondo;Kazuki Yoshiura;Sayuri Kitera;Hiroki Nishi

  • Stable pure-blue hyperfluorescence organic light-emitting diodes with high-efficiency and narrow emission

    Chin Yiu Chan;Masaki Tanaka;Yi Ting Lee;Yiu Wing Wong

  • One-Step Borylation of 1,3-Diaryloxybenzenes Towards Efficient Materials for Organic Light-Emitting Diodes

    Hiroki Hirai;Kiichi Nakajima;Soichiro Nakatsuka;Kazushi Shiren

  • One-Shot Multiple Borylation toward BN-Doped Nanographenes

    Kohei Matsui;Susumu Oda;Kazuki Yoshiura;Kiichi Nakajima

  • Highly selective biaryl cross-coupling reactions between aryl halides and aryl Grignard reagents: a new catalyst combination of N-heterocyclic carbenes and iron, cobalt, and nickel fluorides.

    Takuji Hatakeyama;Sigma Hashimoto;Kentaro Ishizuka;Masaharu Nakamura

  • Solution-Processable Pure Green Thermally Activated Delayed Fluorescence Emitter Based on the Multiple Resonance Effect.

    Naoya Ikeda;Susumu Oda;Ryuji Matsumoto;Mayu Yoshioka

  • Iron-Catalyzed Suzuki-Miyaura Coupling of Alkyl Halides

    Takuji Hatakeyama;Toru Hashimoto;Yoshiyuki Kondo;Yuichi Fujiwara

  • Iron-Catalyzed Selective Biaryl Coupling: Remarkable Suppression of Homocoupling by the Fluoride Anion

    Takuji Hatakeyama;Masaharu Nakamura

  • Synthesis of BN-fused polycyclic aromatics via tandem intramolecular electrophilic arene borylation.

    Takuji Hatakeyama;Sigma Hashimoto;Shu Seki;Masaharu Nakamura

  • One-Shot Synthesis of Expanded Heterohelicene Exhibiting Narrowband Thermally Activated Delayed Fluorescence

    Unknown

  • Carbazole-Based DABNA Analogues as Highly Efficient Thermally Activated Delayed Fluorescence Materials for Narrowband Organic Light-Emitting Diodes

    Susumu Oda;Wataru Kumano;Toshiki Hama;Ryosuke Kawasumi

  • Azaboradibenzo[6]helicene: Carrier Inversion Induced by Helical Homochirality

    Takuji Hatakeyama;Takuji Hatakeyama;Sigma Hashimoto;Tsuyoshi Oba;Masaharu Nakamura

  • Effect of TMEDA on iron-catalyzed coupling reactions of ArMgX with alkyl halides.

    Daisuke Noda;Yusuke Sunada;Takuji Hatakeyama;Masaharu Nakamura

  • Polycyclic aromatic compound

    Takuji Hatakeyama;Masaharu Nakamura;Sigma Hashimoto

  • Microgram-Scale Testing of Reaction Conditions in Solution Using Nanoliter Plugs in Microfluidics with Detection by MALDI-MS

    Takuji Hatakeyama;Delai L. Chen;Rustem F. Ismagilov

  • Hypsochromic Shift of Multiple-Resonance-Induced Thermally Activated Delayed Fluorescence by Oxygen Atom Incorporation

    Hiroyuki Tanaka;Susumu Oda;Gaetano Ricci;Hajime Gotoh

  • Multiple Resonance Effect-Induced Sky-Blue Thermally Activated Delayed Fluorescence with a Narrow Emission Band

    Susumu Oda;Bungo Kawakami;Ryosuke Kawasumi;Ryota Okita

  • Two-Step Synthesis of Boron-Fused Double Helicenes.

    Takazumi Katayama;Soichiro Nakatsuka;Hiroki Hirai;Nobuhiro Yasuda

  • Divergent Synthesis of Heteroatom-Centered 4,8,12-Triazatriangulenes.

    Soichiro Nakatsuka;Hajime Gotoh;Keisuke Kinoshita;Nobuhiro Yasuda

  • Iron‐Catalyzed Alkyl–Alkyl Suzuki–Miyaura Coupling

    Takuji Hatakeyama;Toru Hashimoto;Kalum K. A. D. S. Kathriarachchi;Takeshi Zenmyo

Frequent Co-Authors

Masaharu Nakamura
Masaharu Nakamura Kyoto University
Eiichi Nakamura
Eiichi Nakamura University of Tokyo
Chihaya Adachi
Chihaya Adachi Kyushu University
Hajime Nakanotani
Hajime Nakanotani Kyushu University
Hideo Nagashima
Hideo Nagashima Kyushu University
Satoshi Horike
Satoshi Horike Kyoto University
Yoshiki Sohrin
Yoshiki Sohrin Kyoto University
Adam S. Foster
Adam S. Foster Aalto University
Teruo Ono
Teruo Ono Kyoto University
Rustem F. Ismagilov
Rustem F. Ismagilov California Institute of Technology

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