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Hajime Nakanotani

Hajime Nakanotani

D-Index & Metrics

Materials Science

D-Index
56
Citations
15427
World Ranking
8143
National Ranking
459

Overview

Hajime Nakanotani is affiliated with Kyushu University in Japan and conducts research primarily in engineering and materials science. Their work focuses extensively on electrical and electronic engineering and materials chemistry, with significant contributions to polymers and plastics, atomic and molecular physics and optics, and physical and theoretical chemistry.

The scientist's main research topics include organic light-emitting diodes (OLEDs), organic electronics and photovoltaics, luminescence and fluorescent materials, crystallization and solubility studies, X-ray diffraction in crystallography, conducting polymers, and perovskite materials and applications.

Recent notable publications by Hajime Nakanotani include:

  • "Stable pure-blue hyperfluorescence organic light-emitting diodes with high-efficiency and narrow emission," 2021, Nature Photonics
  • "Fast spin-flip enables efficient and stable organic electroluminescence from charge-transfer states," 2020, Nature Photonics
  • "Nanosecond-time-scale delayed fluorescence molecule for deep-blue OLEDs with small efficiency rolloff," 2020, Nature Communications
  • "Highly Efficient Near-Infrared Electrofluorescence from a Thermally Activated Delayed Fluorescence Molecule," 2021, Angewandte Chemie International Edition
  • "Thermally-activated Delayed Fluorescence for Light-emitting Devices," 2021, Chemistry Letters

Hajime Nakanotani frequently collaborates with other researchers in the field. Their frequent co-authors include Chihaya Adachi, Masashi Mamada, Chin-Yiu Chan, Youichi Tsuchiya, and Yi-Ting Lee.

The scientist publishes regularly in a variety of venues. The most frequent publication venues include:

  • The Cambridge Structural Database
  • Advanced Optical Materials
  • Angewandte Chemie International Edition
  • Advanced Materials
  • ACS Applied Materials & Interfaces

The body of work by Hajime Nakanotani contributes to several advanced topics within materials science and engineering, particularly concerning the development and understanding of light-emitting technologies and associated materials. Their research output reflects an interdisciplinary approach that spans both theoretical and applied studies.

Best Publications

  • Highly efficient blue electroluminescence based on thermally activated delayed fluorescence.

    Shuzo Hirata;Yumi Sakai;Kensuke Masui;Hiroyuki Tanaka

  • High-efficiency organic light-emitting diodes with fluorescent emitters

    Hajime Nakanotani;Takahiro Higuchi;Taro Furukawa;Kensuke Masui

  • Correction: Corrigendum: Promising operational stability of high-efficiency organic light-emitting diodes based on thermally activated delayed fluorescence

    Hajime Nakanotani;Kensuke Masui;Junichi Nishide;Takumi Shibata

  • 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

  • Analysis of exciton annihilation in high-efficiency sky-blue organic light-emitting diodes with thermally activated delayed fluorescence

    Kensuke Masui;Kensuke Masui;Hajime Nakanotani;Chihaya Adachi;Chihaya Adachi

  • Fast spin-flip enables efficient and stable organic electroluminescence from charge-transfer states

    Lin Song Cui;Alexander J. Gillett;Shou Feng Zhang;Shou Feng Zhang;Hao Ye

  • Controlling Singlet–Triplet Energy Splitting for Deep-Blue Thermally Activated Delayed Fluorescence Emitters

    Lin Song Cui;Hiroko Nomura;Yan Geng;Jong U.k. Kim

  • Nanosecond-time-scale delayed fluorescence molecule for deep-blue OLEDs with small efficiency rolloff

    Jong Uk Kim;In Seob Park;Chin Yiu Chan;Masaki Tanaka

  • Excited state engineering for efficient reverse intersystem crossing.

    Hiroki Noda;Hajime Nakanotani;Hajime Nakanotani;Chihaya Adachi;Chihaya Adachi

  • Promising operational stability of high-efficiency organic light-emitting diodes based on thermally activated delayed fluorescence

    Hajime Nakanotani;Kensuke Masui;Junichi Nishide;Takumi Shibata

  • Critical role of intermediate electronic states for spin-flip processes in charge-transfer-type organic molecules with multiple donors and acceptors.

    Hiroki Noda;Xian Kai Chen;Hajime Nakanotani;Hajime Nakanotani;Takuya Hosokai;Takuya Hosokai

  • Evidence and mechanism of efficient thermally activated delayed fluorescence promoted by delocalized excited states

    Takuya Hosokai;Hiroyuki Matsuzaki;Hajime Nakanotani;Hajime Nakanotani;Katsumi Tokumaru

  • Twisted Intramolecular Charge Transfer State for Long-Wavelength Thermally Activated Delayed Fluorescence

    Hiroyuki Tanaka;Katsuyuki Shizu;Hajime Nakanotani;Chihaya Adachi

  • Dual intramolecular charge-transfer fluorescence derived from a phenothiazine-triphenyltriazine derivative

    Hiroyuki Tanaka;Katsuyuki Shizu;Hajime Nakanotani;Chihaya Adachi

  • High-efficiency white organic light-emitting diodes based on a blue thermally activated delayed fluorescent emitter combined with green and red fluorescent emitters.

    Takahiro Higuchi;Hajime Nakanotani;Chihaya Adachi;Chihaya Adachi

  • Dual enhancement of electroluminescence efficiency and operational stability by rapid upconversion of triplet excitons in OLEDs

    Taro Furukawa;Hajime Nakanotani;Munetomo Inoue;Chihaya Adachi

  • Rational Molecular Design for Deep-Blue Thermally Activated Delayed Fluorescence Emitters

    Chin Yiu Chan;Lin Song Cui;Jong Uk Kim;Hajime Nakanotani

  • Highly Efficient Thermally Activated Delayed Fluorescence from an Excited-State Intramolecular Proton Transfer System.

    Masashi Mamada;Ko Inada;Takeshi Komino;William J. Potscavage

  • Long-lived efficient delayed fluorescence organic light-emitting diodes using n-type hosts

    Lin Song Cui;Shi Bin Ruan;Fatima Bencheikh;Ryo Nagata

  • Highly Efficient Near-Infrared Electrofluorescence from a Thermally Activated Delayed Fluorescence Molecule

    Umamahesh Balijapalli;Ryo Nagata;Nishiki Yamada;Hajime Nakanotani;Hajime Nakanotani

  • Controlled emission colors and singlet–triplet energy gaps of dihydrophenazine-based thermally activated delayed fluorescence emitters

    Jiyoung Lee;Katsuyuki Shizu;Katsuyuki Shizu;Hiroyuki Tanaka;Hajime Nakanotani

Frequent Co-Authors

Chihaya Adachi
Chihaya Adachi Kyushu University
Takuma Yasuda
Takuma Yasuda Kyushu University
Takuji Hatakeyama
Takuji Hatakeyama Kyoto University
Toshinori Matsushima
Toshinori Matsushima Kyushu University
Hiroyuki Tanaka
Hiroyuki Tanaka Kyushu University
Tetsuo Tsutsui
Tetsuo Tsutsui Kyushu University
Jean-Luc Brédas
Jean-Luc Brédas University of Arizona
Hiroyuki Sasabe
Hiroyuki Sasabe Chitose Institute of Science and Technology
Akihiro Furube
Akihiro Furube University of Tokushima
Dongho Kim
Dongho Kim Yonsei University

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