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Chemistry

D-Index
59
Citations
13399
World Ranking
10076
National Ranking
718

Overview

Takeji Takui is affiliated with Osaka Metropolitan University in Japan and specializes in Materials Science. Their research predominantly focuses on Materials Chemistry, comprising the majority of their publications, along with significant work in Organic Chemistry, Electronic, Optical and Magnetic Materials, Artificial Intelligence, and Atomic and Molecular Physics and Optics.

Their scientific contributions cover a range of topics including crystallization and solubility studies, X-ray diffraction in crystallography, magnetism in coordination complexes, synthesis and properties of aromatic compounds, electron spin resonance studies, quantum information and cryptography, and quantum and electron transport phenomena.

Takui has published numerous papers, with some recent notable works being:

  • Bis-periazulene (Cycloheptadeffluorene) as a Nonalternant Isomer of Pyrene: Synthesis and Characterization of Its Triaryl Derivatives, 2022, Journal of the American Chemical Society
  • Synthesis and Isolation of a Kekulé Hydrocarbon with a Triplet Ground State, 2022, Angewandte Chemie International Edition
  • A Kinetically Stabilized Nitrogen-Doped Triangulene Cation: Stable and NIR Fluorescent Diradical Cation with Triplet Ground State, 2023, Angewandte Chemie International Edition
  • Bayesian phase difference estimation: a general quantum algorithm for the direct calculation of energy gaps, 2021, Physical Chemistry Chemical Physics
  • Adiabatic state preparation of correlated wave functions with nonlinear scheduling functions and broken-symmetry wave functions, 2022, Communications Chemistry

The frequent publication venues in which Takui's work appears include:

  • The Cambridge Structural Database
  • Applied Magnetic Resonance
  • Angewandte Chemie International Edition
  • The Journal of Physical Chemistry Letters
  • Chemistry - A European Journal

They have collaborated extensively with coauthors such as Kazunobu Sato, Daisuke Shiomi, Kenji Sugisaki, Shuichi Suzuki, and Masatoshi Kozaki, with collaboration counts varying from over 20 to more than 60 joint works.

Best Publications

  • Synthetic organic spin chemistry for structurally well-defined open-shell graphene fragments

    Yasushi Morita;Shuichi Suzuki;Kazunobu Sato;Takeji Takui

  • Organic tailored batteries materials using stable open-shell molecules with degenerate frontier orbitals

    Yasushi Morita;Shinsuke Nishida;Shinsuke Nishida;Tsuyoshi Murata;Miki Moriguchi

  • A Stable Neutral Hydrocarbon Radical: Synthesis, Crystal Structure, and Physical Properties of 2,5,8-Tri-tert-butyl-phenalenyl

    Kosaburo Goto;Takashi Kubo;Kagetoshi Yamamoto;Kazuhiro Nakasuji

  • Synthesis, intermolecular interaction, and semiconductive behavior of a delocalized singlet biradical hydrocarbon.

    Takashi Kubo;Akihiro Shimizu;Maki Sakamoto;Mikio Uruichi

  • Synthesis and Characterization of Teranthene: A Singlet Biradical Polycyclic Aromatic Hydrocarbon Having Kekulé Structures

    Akihito Konishi;Yasukazu Hirao;Masayoshi Nakano;Akihiro Shimizu

  • Indeno[2,1‐b]fluorene: A 20‐π‐Electron Hydrocarbon with Very Low‐Energy Light Absorption

    Akihiro Shimizu;Ryohei Kishi;Masayoshi Nakano;Daisuke Shiomi

  • Aromaticity on the pancake-bonded dimer of neutral phenalenyl radical as studied by MS and NMR spectroscopies and NICS analysis.

    Shuichi Suzuki;Yasushi Morita;Kozo Fukui;Kazunobu Sato

  • Thermochromism in an organic crystal based on the coexistence of sigma- and pi-dimers.

    Yasushi Morita;Yasushi Morita;Shuichi Suzuki;Kozo Fukui;Shigeaki Nakazawa

  • A New Trend in Phenalenyl Chemistry: A Persistent Neutral Radical, 2,5,8‐Tri‐tert‐butyl‐1,3‐diazaphenalenyl, and the Excited Triplet State of the Gable syn‐Dimer in the Crystal of Column Motif

    Yasushi Morita;Takashi Aoki;Kozo Fukui;Shigeaki Nakazawa

  • Preparation and ESR detection of a ground-state nonet hydrocarbon as a model for one-dimensional organic ferromagnets.

    Yoshio. Teki;Takeji. Takui;Koichi. Itoh;Hiizu. Iwamura

  • Alternating covalent bonding interactions in a one-dimensional chain of a phenalenyl-based singlet biradical molecule having Kekulé structures.

    Akihiro Shimizu;Takashi Kubo;Mikio Uruichi;Kyuya Yakushi

  • The first detection of a Clar's hydrocarbon, 2,6,10-tri-tert-butyltriangulene: a ground-state triplet of non-Kekulé polynuclear benzenoid hydrocarbon.

    Jun Inoue;Kozo Fukui;Takashi Kubo;Shigeaki Nakazawa

  • Mononuclear Copper(II)−Superoxo Complexes that Mimic the Structure and Reactivity of the Active Centers of PHM and DβM

    Atsushi Kunishita;Minoru Kubo;Hideki Sugimoto;Takashi Ogura

  • Singlet Biradical Character of Phenalenyl-Based Kekulé Hydrocarbon with Naphthoquinoid Structure

    Takashi Kubo;Akihiro Shimizu;Mikio Uruichi;Kyuya Yakushi

  • Design, preparation, and electron spin resonance detection of a ground-state undecet (S=5) hydrocarbon

    Ikuo Fujita;Yoshio Teki;Takeji Takui;Takamasa Kinoshita

  • A Synthetic Two‐Spin Quantum Bit: g‐Engineered Exchange‐Coupled Biradical Designed for Controlled‐NOT Gate Operations

    Shigeaki Nakazawa;Shinsuke Nishida;Tomoaki Ise;Tomohiro Yoshino

  • Polycationic High-Spin States of One- and Two-Dimensional (Diarylamino)benzenes, Prototypical Model Units for Purely Organic Ferromagnetic Metals As Studied by Pulsed ESR/Electron Spin Transient Nutation Spectroscopy

    Kazunobu Sato;Masafumi Yano;Mutsuo Furuichi;Daisuke Shiomi

  • Molecular electron-spin quantum computers and quantum information processing: pulse-based electron magnetic resonance spin technology applied to matter spin-qubits

    Kazunobu Sato;Shigeaki Nakazawa;Robabeh Rahimi;Tomoaki Ise

  • Four‐Stage Amphoteric Redox Properties and Biradicaloid Character of Tetra‐tert‐butyldicyclopenta[b;d]thieno[1,2,3‐cd;5,6,7‐c′d′]diphenalene

    Takashi Kubo;Maki Sakamoto;Minako Akabane;Yoshinori Fujiwara

  • Spin transfer and solvato-/thermochromism induced by intramolecular electron transfer in a purely organic open-shell system.

    Shinsuke Nishida;Yasushi Morita;Yasushi Morita;Kozo Fukui;Kazunobu Sato

Frequent Co-Authors

Kazunobu Sato
Kazunobu Sato Osaka Metropolitan University
Daisuke Shiomi
Daisuke Shiomi Osaka Metropolitan University
Yasushi Morita
Yasushi Morita Aichi Institute of Technology
Kazuhiro Nakasuji
Kazuhiro Nakasuji Osaka University
Takashi Kubo
Takashi Kubo Osaka University
Akihiro Shimizu
Akihiro Shimizu Osaka University
Munetaka Oyama
Munetaka Oyama Kyoto University
Masayoshi Nakano
Masayoshi Nakano Osaka University
Kizashi Yamaguchi
Kizashi Yamaguchi Osaka University
Ken Hirotsu
Ken Hirotsu Osaka Metropolitan University

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