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Tatsuo Hasegawa

Tatsuo Hasegawa

D-Index & Metrics

Materials Science

D-Index
53
Citations
10700
World Ranking
9196
National Ranking
536

Overview

Tatsuo Hasegawa is affiliated with the University of Tokyo in Japan and has an extensive publication record primarily in materials science and engineering. Their research spans several subfields, including materials chemistry, electrical and electronic engineering, electronic, optical and magnetic materials, biomedical engineering, and atomic and molecular physics and optics.

The scientist's work covers key topics such as crystallization and solubility studies, X-ray diffraction in crystallography, organic electronics and photovoltaics, perovskite materials and applications, organic and molecular conductors research, crystallography and molecular interactions, and ferroelectric and piezoelectric materials.

Frequent publication venues for their research include The Cambridge Structural Database, where they have published 42 papers, Physical Review Materials with 6 publications, Physical Review Applied with 5 papers, Chemistry of Materials with 3 papers, and Nature Communications with 2 publications.

Their recent papers demonstrate a focus on materials properties and crystal structures, illustrated by titles such as:

  • Giant bulk piezophotovoltaic effect in 3R-MoS2 (2022, Nature Nanotechnology)
  • Visualization of ferroaxial domains in an order-disorder type ferroaxial crystal (2020, Nature Communications)
  • Meniscus-controlled printing of single-crystal interfaces showing extremely sharp switching transistor operation (2020, Science Advances)
  • Phase transition and domain formation in ferroaxial crystals (2021, Physical Review Materials)
  • Architecting Layered Crystalline Organic Semiconductors Based on Unsymmetric π-Extended Thienoacenes (2021, Chemistry of Materials)

They have collaborated frequently with a number of coauthors, including Satoru Inoue, Shunto Arai, Seiji Tsuzuki, Toshiki Higashino, and Reiji Kumai. These collaborations reflect a broad interdisciplinary engagement within their research domains.

Best Publications

  • Inkjet printing of single-crystal films

    Hiromi Minemawari;Toshikazu Yamada;Hiroyuki Matsui;Jun’ya Tsutsumi

  • Organic field-effect transistors using single crystals.

    Tatsuo Hasegawa;Jun Takeya

  • High-performance dinaphtho-thieno-thiophene single crystal field-effect transistors

    Simon Haas;Yukihiro Takahashi;Kazuo Takimiya;Tatsuo Hasegawa

  • Proton transfer and a dielectric phase transition in the molecular conductor (HDABCO+)2(TCNQ)3.

    Tomoyuki Akutagawa;Sadamu Takeda;Tatsuo Hasegawa;Takayoshi Nakamura

  • Photoinduced metallic state mediated by spin-charge separation in a one-dimensional organic Mott insulator.

    H. Okamoto;H. Okamoto;H. Matsuzaki;T. Wakabayashi;Y. Takahashi

  • Organic metal electrodes for controlled p- and n-type carrier injections in organic field-effect transistors

    Y. Takahashi;T. Hasegawa;Y. Abe;Y. Tokura

  • Effects of Substituted Alkyl Chain Length on Solution-Processable Layered Organic Semiconductor Crystals

    Satoru Inoue;Hiromi Minemawari;Jun’ya Tsutsumi;Masayuki Chikamatsu

  • Molecularly assembled nanostructures of a redox-active organogelator.

    Tomoyuki Akutagawa;Keiko Kakiuchi;Tatsuo Hasegawa;Sin Ichiro Noro

  • Plastic/Ferroelectric Crystals with Easily Switchable Polarization: Low-Voltage Operation, Unprecedentedly High Pyroelectric Performance, and Large Piezoelectric Effect in Polycrystalline Forms

    Jun Harada;Yuto Kawamura;Yukihiro Takahashi;Yohei Uemura

  • Nonlinear optical properties of highly oriented polydiacetylene evaporated films

    T. Kanetake;K. Ishikawa;T. Hasegawa;T. Koda

  • Tuning of electron injections for n-type organic transistor based on charge-transfer compounds

    Y. Takahashi;T. Hasegawa;Y. Abe;Y. Tokura

  • Ambipolar field-effect carrier injections in organic Mott insulators

    T. Hasegawa;K. Mattenberger;J. Takeya;B. Batlogg

  • Enhanced Layered-Herringbone Packing due to Long Alkyl Chain Substitution in Solution-Processable Organic Semiconductors

    Hiromi Minemawari;Mutsuo Tanaka;Seiji Tsuzuki;Satoru Inoue

  • Control of threshold voltage in pentacene thin-film transistors using carrier doping at the charge-transfer interface with organic acceptors

    Y. Abe;T. Hasegawa;Y. Takahashi;T. Yamada

  • High Mobility Organic Field-Effect Transistor Based on Hexamethylenetetrathiafulvalene with Organic Metal Electrodes

    Yukihiro Takahashi;Tatsuo Hasegawa;Sachio Horiuchi;Reiji Kumai

  • High-mobility copper-phthalocyanine field-effect transistors with tetratetracontane passivation layer and organic metal contacts

    Michael Kraus;Stefan Richler;Andreas Opitz;Wolfgang Brütting

  • Temperature dependence of band gap energies of GaAsN alloys

    Katsuhiro Uesugi;Ikuo Suemune;Tatsuo Hasegawa;Tomoyuki Akutagawa

  • Molecular rotor of Cs2([18]crown-6)3 in the solid state coupled with the magnetism of [Ni(dmit)2].

    Tomoyuki Akutagawa;Kozo Shitagami;Sadafumi Nishihara;Sadamu Takeda

  • Molecular Donor-Acceptor Compounds as Prospective Organic Electronics Materials

    Sachio Horiuchi;Tatsuo Hasegawa;Yoshinori Tokura;Yoshinori Tokura

  • Simple push coating of polymer thin-film transistors

    Mitsuhiro Ikawa;Toshikazu Yamada;Hiroyuki Matsui;Hiromi Minemawari

  • Study on chemical diffusion of oxygen in Ba2YCu3O7−δ

    K. Kishio;K. Suzuki;T. Hasegawa;T. Yamamoto

Frequent Co-Authors

Tomoyuki Akutagawa
Tomoyuki Akutagawa Tohoku University
Takayoshi Nakamura
Takayoshi Nakamura Hokkaido University
Sachio Horiuchi
Sachio Horiuchi National Institute of Advanced Industrial Science and Technology
Reiji Kumai
Reiji Kumai High Energy Accelerator Research Organization
Hiroshi Okamoto
Hiroshi Okamoto University of Tokyo
Yoshinori Tokura
Yoshinori Tokura University of Tokyo
Tamotsu Inabe
Tamotsu Inabe Hokkaido University
Yukihiro Takahashi
Yukihiro Takahashi Hokkaido University
Yoshihiro Iwasa
Yoshihiro Iwasa University of Tokyo

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