Basic Information

Affiliated programs (koza)

• Graduate School of Engineering, 分子工学専攻 分子材料科学講座, 准教授

Professional Memberships

• THE NUCLEAR MAGNETIC RESONANCE SOCIETY OF JAPAN
• THE JAPAN SOCIETY OF APPLIED PHYSICS
• THE CHEMICAL SOCIETY OF JAPAN

Academic Degree

• 修士（人間・環境学）(京都大学)
• 博士（人間・環境学）(京都大学)

ID,URL

• J-Global ID

  201701002802551863

researchmap URL

• https://researchmap.jp/7000019215

Research

Research Topics, Overview of the research

• Research Topics

  Development of highly efficient organic light emitting diodes and analysis of organic amorphous films using solid state NMR

• Overview of the research

  To realize highly efficient organic light emitting diodes, I perform molecular design of emitting molecules based on quantum chemical calculation, synthesis, and device fabrication. In addition, I try to analyze the structure of aorganic amorphous thin films using solid state NMR.

Research Areas

• Nanotechnology/Materials, Organic functional materials

Papers

• Ultrafine Spatial Modulation of Diazapyrene-Based Two-Dimensional Conjugated Covalent Organic Frameworks

  Zhuowei Li; Takahiro Tsuneyuki; Rajendra Prasad Paitandi; Takumi Nakazato; Masahiro Odawara; Yusuke Tsutsui; Takayuki Tanaka; Yoshihiro Miyake; Hiroshi Shinokubo; Makito Takagi; Tomomi Shimazaki; Masanori Tachikawa; Katsuaki Suzuki; Hironori Kaji; Samrat Ghosh; Shu Seki

  Journal of the American Chemical Society, 08 Aug. 2024

  
• Triarylborane-based thermally activated delayed fluorescence materials with an efficient reverse intersystem crossing

  Ryosuke Okumura; Yu Kusakabe; Florian Rauch; Lukas Lubczyk; Katsuaki Suzuki; Todd Marder; Hironori Kaji

  Applied Physics Express, 29 Mar. 2024

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• Torsion Angle Analysis of a Thermally Activated Delayed Fluorescence Emitter in an Amorphous State Using Dynamic Nuclear Polarization Enhanced Solid-State NMR

  Katsuaki Suzuki; Hironori Kaji

  Journal of the American Chemical Society, 24 Jul. 2023

  
• Operando ESR observation in thermally activated delayed fluorescent organic light-emitting diodes

  Shintaro Yumoto; Junya Katsumata; Fumiya Osawa; Yoshimasa Wada; Katsuaki Suzuki; Hironori Kaji; Kazuhiro Marumoto

  Scientific Reports, 10 Jul. 2023

  
• Dynamic nuclear polarization – nuclear magnetic resonance for analyzing surface functional groups on carbonaceous materials

  Hideka Ando; Katsuaki Suzuki; Hironori Kaji; Takashi Kambe; Yuta Nishina; Chiyu Nakano; Kazuma Gotoh

  Carbon, Mar. 2023, Peer-reviewed

  
• Direct operando observation and control of charge states in organic light-emitting diodes with a thermally activated delayed fluorescence material

  Shintaro Yumoto; Junya Katsumata; Fumiya Osawa; Yoshimasa Wada; Katsuaki Suzuki; Hironori Kaji; Kazuhiro Marumoto

  28 Feb. 2023

  
• A Donor-Acceptor 10-Cycloparaphenylene and Its Use as an Emitter in an Organic Light-Emitting Diode

  Dongyang Chen; Yoshimasa Wada; Yu Kusakabe; Liansheng Sun; Eiichi Kayahara; Katsuaki Suzuki; Hiroyuki Tanaka; Shigeru Yamago; Hironori Kaji; Eli Zysman-Colman

  Organic Letters, 17 Feb. 2023

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• Thioxanthone-containing blue thermally activated delayed fluorescent emitter

  Natsuko Kanno; Yongxia Ren; Yu Kusakabe; Katsuaki Suzuki; Katsuyuki Shizu; Hiroyuki Tanaka; Yoshimasa Wada; Hiromichi Nakagawa; Jan Geldsetzer; Hironori Kaji

  Applied Physics Express, Jan. 2023

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• Near-infrared-red-orange thermally activated delayed fluorescence emitters using a strong tetracoordinated difluoroboronated acceptor

  Yongxia Ren; Hiromichi Nakagawa; Katsuaki Suzuki; Weizhe Hu; Hironori Kaji

  Japanese Journal of Applied Physics, 01 Aug. 2022

  
• Truxenone Triimide: Two-Dimensional Molecular Arrangements of Triangular Molecules for Air Stable n-Type Semiconductors

  Sharvan Kumar; Yun Hee Koo; Tomohiro Higashino; Wakana Matsuda; Samrat Ghosh; Yusuke Tsutsui; Masayuki Suda; Hiroshi Imahori; Katsuaki Suzuki; Hironori Kaji; Shu Seki

  Advanced Electronic Materials, Jul. 2022

  
• Imidazole Acceptor for Both Vacuum-Processable and Solution-Processable Efficient Blue Thermally Activated Delayed Fluorescence

  Yu Kusakabe; Yoshimasa Wada; Tomoya Misono; Katsuaki Suzuki; Katsuyuki Shizu; Hironori Kaji

  ACS Omega, 17 May 2022

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• Highly Efficient and Stable Blue Organic Light‐Emitting Diodes based on Thermally Activated Delayed Fluorophor with Donor‐Void‐Acceptor Motif

  Dongdong Zhang; Yoshimasa Wada; Qi Wang; Hengyi Dai; Tianjiao Fan; Guoyun Meng; Jinbei Wei; Yuewei Zhang; Katsuaki Suzuki; Guomeng Li; Lian Duan; Hironori Kaji

  Advanced Science, 27 Feb. 2022

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• Band-like Transport of Charge Carriers in Oriented Two-Dimensional Conjugated Covalent Organic Frameworks

  Samrat Ghosh; Yusuke Tsutsui; Takahiro Kawaguchi; Wakana Matsuda; Shusaku Nagano; Katsuaki Suzuki; Hironori Kaji; Shu Seki

  Chemistry of Materials, 25 Jan. 2022

  
• Effect of a twin-emitter design strategy on a previously reported thermally activated delayed fluorescence organic light-emitting diode

  Ettore Crovini; Zhen Zhang; Yu Kusakabe; Yongxia Ren; Yoshimasa Wada; Bilal A Naqvi; Prakhar Sahay; Tomas Matulaitis; Stefan Diesing; Ifor D W Samuel; Wolfgang Brütting; Katsuaki Suzuki; Hironori Kaji; Stefan Bräse; Eli Zysman-Colman

  Beilstein Journal of Organic Chemistry, 08 Dec. 2021

  
• N-Adamantylphthalimide-based Thermally Activated Delayed Fluorescence Emitter for Solution-processed Organic Light-emitting Diodes

  Masaya Shibano; Katsuaki Suzuki; Hironori Kaji; Toshiyuki Takano

  Chemistry Letters, 05 Dec. 2021

  
• Near-Unity Singlet Fission on a Quantum Dot Initiated by Resonant Energy Transfer

  Jie Zhang; Hayato Sakai; Katsuaki Suzuki; Taku Hasobe; Nikolai V. Tkachenko; I. Ya Chang; Kim Hyeon-Deuk; Hironori Kaji; Toshiharu Teranishi; Masanori Sakamoto

  Journal of the American Chemical Society, 27 Oct. 2021

  
• Multichromophore Molecular Design for Thermally Activated Delayed-Fluorescence Emitters with Near-Unity Photoluminescence Quantum Yields

  Dongyang Chen; Yu Kusakabe; Yongxia Ren; Dianming Sun; Pachaiyappan Rajamalli; Yoshimasa Wada; Katsuaki Suzuki; Hironori Kaji; Eli Zysman-Colman

  The Journal of Organic Chemistry, 03 Sep. 2021, Peer-reviewed

  
• Efficient blue thermally activated delayed fluorescence emitters showing very fast reverse intersystem crossing

  Yongxia Ren; Yoshimasa Wada; Katsuaki Suzuki; Yu Kusakabe; Jan Geldsetzer; Hironori Kaji

  Applied Physics Express, 01 Jul. 2021

  
• Thermally Activated Delayed Fluorescence Benzyl Cellulose Derivatives for Nondoped Organic Light-Emitting Diodes

  Masaya Shibano; Hiroki Ochiai; Katsuaki Suzuki; Hiroshi Kamitakahara; Hironori Kaji; Toshiyuki Takano

  Macromolecules, 28 Apr. 2020, Peer-reviewed

  
• 【2020-4】Identification of Prime Factors to Maximize the Photocatalytic Hydrogen Evolution of Covalent Organic Frameworks

  Ghosh, S.; Nakada, A.; Springer, M.; Kawaguchi, T.; Suzuki, K.; Kaji, H.; Baburin, I.; Kuc,A.; Heine, T.; Suzuki, H.; Abe, R.; Seki, S.

  J. Am. Chem. Soc., Apr. 2020, Peer-reviewed

  
• 【2019-4】Impact of the Position of Imine-Linker over Optoelectronic Performance of π-Conjugated Organic Frameworks

  Ghosh,S; Tsutsui, Y; Suzuki, K; Kaji, H; Honjo, K; Uemura, T; Seki, S

  Mol. Syst. Des. Eng., Apr. 2019, Peer-reviewed

  
• 【2019-2】Thermally Activated Delayed Fluorescent Materials Combining Intra- and Intermolecular Charge Transfers

  Zhang, DD; Suzuki, K; Song, XZ; Wada, Y; Kubo, S; Duan, LA; Kaji, H

  ACS Appl. Mater. Interfaces, Feb. 2019, Peer-reviewed

  
• Unique Superparamagnetic-like Behavior Observed in Non-π-delocalized Nitroxide Diradical Compounds Showing Discotic Liquid Crystalline Phase

  Yusa Takemoto; Elena Zaytseva; Katsuaki Suzuki; Naoki Yoshioka; Yoichi Takanishi; Masahiro Funahashi; Yoshiaki Uchida; Takuya Akita; Jayeong Park; Shuichi Sato; Simon Clevers; Gérard Coquerel; Dmitrii G. Mazhukin; Satoshi Shimono; Masahito Sugiyama; Hiroki Takahashi; Jun Yamauchi; Rui Tamura

  Chemistry - A European Journal, 22 Nov. 2018, Peer-reviewed

  
• 【2018-11】Carbazole and Benzophenone Based Twisted Donor–Acceptor Systems as Solution Processable Green Thermally Activated Delayed Fluorescence Organic Light Emitters

  Tani, K; Yashima T; Miyanaga K; Hori K; Goto K; Tani F; Habuka Y; Suzuki K; Shizu K; Kaji H

  Chem. Lett., Sep. 2018, Peer-reviewed

  
• Design of emitters and charge transporters for highly efficient organic LEDs

  Hironori Kaji; Yoshimasa Wada; Katsuyuki Shizu; Shosei Kubo; Katsuaki Suzuki; Tatsuya Fukushima; Chihaya Adachi

  23rd International Display Workshops in conjunction with Asia Display, IDW/AD 2016, 2016

  
• Magnetic properties of novel dendrimeric spin crossover iron(III)complex

  Natalia Domracheva; Valerya Vorobeva; Andrew Pyataev; Rui Tamura; Katsuaki Suzuki; Matvey Gruzdev; Ulyana Chervonova; Arkadij Kolker

  INORGANICA CHIMICA ACTA, Jan. 2016, Peer-reviewed

  
• Triarylboron-Based Fluorescent Organic Light-Emitting Diodes with External Quantum Efficiencies Exceeding 20 %

  Katsuaki Suzuki; Shosei Kubo; Katsuyuki Shizu; Tatsuya Fukushima; Atsushi Wakamiya; Yasujiro Murata; Chihaya Adachi; Hironori Kaji

  Angewandte Chemie, 07 Dec. 2015

  
• Observation of magnetoelectric effect in All-Organic ferromagnetic and ferroelectric liquid crystals in an applied magnetic field

  Rui Tamura; Yoshiaki Uchida; Katsuaki Suzuki

  Advances in Organic Crystal Chemistry: Comprehensive Reviews 2015, 06 Aug. 2015, Peer-reviewed

  
• Preparation, characterization and magnetic behavior of a spin-labelled physical hydrogel containing a chiral cyclic nitroxide radical unit fixed inside the gelator molecule.

  Takemoto Y; Yamamoto T; Ikuma N; Uchida Y; Suzuki K; Shimono S; Takahashi H; Sato N; Oba Y; Inoue R; Sugiyama M; Tsue H; Kato T; Yamauchi J; Tamura R

  Soft matter, Jul. 2015, Peer-reviewed

  
• Determination of Structural Characteristics of All-Organic Radical Liquid Crystals Based on Analysis of the Dipole-Dipole Broadened EPR Spectra

  A. Kh Vorobiev; N. A. Chumakova; D. A. Pomogailo; Y. Uchida; K. Suzuki; Y. Noda; R. Tamura

  JOURNAL OF PHYSICAL CHEMISTRY B, Feb. 2014, Peer-reviewed

  
• Magnetically transportable core-shell emulsion droplets with an antioxidative all-organic paramagnetic liquid shell

  Y. Uchida; Y. Iwai; T. Akita; T. Mitome; K. Suzuki; R. Tamura; N. Nishiyama

  JOURNAL OF MATERIALS CHEMISTRY B, 2014, Peer-reviewed

  
• Excimer formation in organic emitter films associated with a molecular orientation promoted by steric hindrance

  Lee Jaehyun; Kim Beomjin; Kwon Ji Eon; Kim Joonghan; Yokoyama Daisuke; Suzuki Katsuaki; Nishimura Hidetaka; Wakamiya Atsushi; Park Soo Young; Park Jongwook

  CHEMICAL COMMUNICATIONS, 2014, Peer-reviewed

  
• PA50 Magnetic-field-response in paramagnetic liquid crystals doped with magnetic nanoparticles

  Akita Takuya; Uchida Yoshiaki; Nishiyama Norikazu; Onishi Keita; Suzuki Katsuaki; Tamura Rui

  Proceedings of Japanese Liquid Crystal Society Annual meeting, 2013

  
• Electric Field Dependence of Molecular Orientation and Anisotropic Magnetic Interactions in the Ferroelectric Liquid Crystalline Phase of an Organic Radical Compound by EPR Spectroscopy

  Katsuaki Suzuki; Yoshiaki Uchida; Rui Tamura; Yohei Noda; Naohiko Ikuma; Satoshi Shimono; Jun Yamauchi

  SMART & ADAPTIVE OPTICS, 2013, Peer-reviewed

  
• EPR characterization of diamagnetic and magnetic organic soft materials using nitroxide spin probe techniques

  R. Tamura; K. Suzuki; Y. Uchida; Y. Noda

  Electron Paramagnetic Resonance, 2013, Peer-reviewed

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• 1a07 Magneto-LC Effects in Hydrogen-bonded Chiral Nitroxide Liquid Crystals

  Uchida Yoshiaki; Suzuki Katsuaki; Tamura Rui

  Proceedings of Japanese Liquid Crystal Society Annual meeting, 2012

  
• Magnetic Liquid Crystals

  R. Tamura; Y. Uchida; K. Suzuki

  Liquid Crystals Beyond Displays: Chemistry, Physics, and Applications, 2012, Peer-reviewed

  
• Ultrahigh Power Efficiency Thermally Activated Delayed Fluorescent OLEDs by the Strategic Use of Electron-Transport Materials

  Hisahiro Sasabe; Ryo Sato; Katsuaki Suzuki; Yuichiro Watanabe; Chihaya Adachi; Hironori Kaji; Junji Kido

  Advanced Optical Materials, Jun. 2018, Peer-reviewed

  
• Gram-Scale Syntheses and Conductivities of [10]Cycloparaphenylene and Its Tetraalkoxy Derivatives

  Eiichi Kayahara; Liansheng Sun; Hiroaki Onishi; Katsuaki Suzuki; Tatsuya Fukushima; Ayaka Sawada; Hironori Kaji; Shigeru Yamago

  JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, Dec. 2017, Peer-reviewed

  
• Analysis of Molecular Orientation in Organic Semiconducting Thin Films Using Static Dynamic Nuclear Polarization Enhanced Solid-State NMR Spectroscopy

  Katsuaki Suzuki; Shosei Kubo; Fabien Aussenac; Frank Engelke; Tatsuya Fukushima; Hironori Kaji

  ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, Nov. 2017, Peer-reviewed

  
• Solution-processable thermally activated delayed fluorescence emitters for application in organic light emitting diodes

  Katsuaki Suzuki; Chihaya Adachi; Hironori Kaji

  JOURNAL OF THE SOCIETY FOR INFORMATION DISPLAY, Aug. 2017, Peer-reviewed

  
• Increasing the horizontal orientation of transition dipole moments in solution processed small molecular emitters

  Alessia Senes; Stefan C. J. Meskers; Horst Greiner; Katsuaki Suzuki; Hironori Kaji; Chihaya Adachi; Joanne S. Wilson; Rene A. J. Janssen

  JOURNAL OF MATERIALS CHEMISTRY C, Jul. 2017, Peer-reviewed

  
• Combined Inter- and Intramolecular Charge-Transfer Processes for Highly Efficient Fluorescent Organic Light-Emitting Diodes with Reduced Triplet Exciton Quenching

  Chang-Ki Moon; Katsuaki Suzuki; Katsuyuki Shizu; Chihaya Adachi; Hironori Kaji; Jang-Joo Kim

  ADVANCED MATERIALS, May 2017, Peer-reviewed

  
• Chiral all-organic nitroxide biradical liquid crystals showing remarkably large positive magneto-LC effects

  Katsuaki Suzuki; Yusa Takemoto; Shohei Takaoka; Koji Taguchi; Yoshiaki Uchida; Dmitrii G. Mazhukin; Igor A. Grigor'ev; Rui Tamura

  CHEMICAL COMMUNICATIONS, 2016, Peer-reviewed

  
• Triarylboron-Based Fluorescent Organic Light-Emitting Diodes with External Quantum Efficiencies Exceeding 20 %

  Katsuaki Suzuki; Shosei Kubo; Katsuyuki Shizu; Tatsuya Fukushima; Atsushi Wakamiya; Yasujiro Murata; Chihaya Adachi; Hironori Kaji

  ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, Dec. 2015, Peer-reviewed

  
• Highly efficient electroluminescence from a solution-processable thermally activated delayed fluorescence emitter

  Yoshimasa Wada; Katsuyuki Shizu; Shosei Kubo; Katsuaki Suzuki; Hiroyuki Tanaka; Chihaya Adachi; Hironori Kaji

  APPLIED PHYSICS LETTERS, Nov. 2015, Peer-reviewed

  
• Purely organic electroluminescent material realizing 100% conversion from electricity to light

  Hironori Kaji; Hajime Suzuki; Tatsuya Fukushima; Katsuyuki Shizu; Katsuaki Suzuki; Shosei Kubo; Takeshi Komino; Hajime Oiwa; Furitsu Suzuki; Atsushi Wakamiya; Yasujiro Murata; Chihaya Adachi

  NATURE COMMUNICATIONS, Oct. 2015, Peer-reviewed

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• Synthesis and Characterization of a New Series of Paramagnetic Ferroelectric Liquid Crystalline Nitroxide Radicals

  Yoshiaki Uchida; Rui Tamura; Katsuaki Suzuki; Hiroki Takahashi; Yoshio Aoki; Hiroyuki Nohira

  MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 2015, Peer-reviewed

  
• Highly Efficient Chiral Resolution of DL-Arginine by Cocrystal Formation Followed by Recrystallization under Preferential-Enrichment Conditions

  Sekai Iwama; Kazunori Kuyama; Yuko Mori; Kochunnoonny Manoj; Rajesh G. Gonnade; Katsuaki Suzuki; Colan E. Hughes; P. Andrew Williams; Kenneth D. M. Harris; Stephane Veesler; Hiroki Takahashi; Hirohito Tsue; Rui Tamura

  CHEMISTRY-A EUROPEAN JOURNAL, Aug. 2014, Peer-reviewed

  
• Influence of applied electric fields on the positive magneto-LC effects observed in the ferroelectric liquid crystalline phase of a chiral nitroxide radical compound

  Katsuaki Suzuki; Yoshiaki Uchida; Rui Tamura; Yohei Noda; Naohiko Ikuma; Satoshi Shimono; Jun Yamauchi

  Soft Matter, 14 May 2013, Peer-reviewed

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• Pretransitional Layer Contraction at the Chiral Smectic A-to-Chiral Smectic C Phase Transition of a Chiral Nitroxide Radical

  Yoshiaki Uchida; Katsuaki Suzuki; Rui Tamura; Yoshio Aoki; Hiroyuki Nohira

  JOURNAL OF PHYSICAL CHEMISTRY B, Mar. 2013, Peer-reviewed

  
• Magneto-LC Effects in Hydrogen-Bonded All-Organic Radical Liquid Crystal

  Yoshiaki Uchida; Katsuaki Suzuki; Rui Tamura

  JOURNAL OF PHYSICAL CHEMISTRY B, Aug. 2012, Peer-reviewed

  
• Observation of positive and negative magneto-LC effects in all-organic nitroxide radical liquid crystals by EPR spectroscopy

  Katsuaki Suzuki; Yoshiaki Uchida; Rui Tamura; Satoshi Shimono; Jun Yamauchi

  JOURNAL OF MATERIALS CHEMISTRY, 2012, Peer-reviewed

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• Anisotropic and Inhomogeneous Magnetic Interactions Observed in All-Organic Nitroxide Radical Liquid Crystals

  Yoshiaki Uchida; Katsuaki Suzuki; Rui Tamura; Naohiko Ikuma; Satoshi Shimono; Yohei Noda; Jun Yamauchi

  JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, Jul. 2010, Peer-reviewed

  
• PREPARATION AND FERROELECTRIC PROPERTIES OF NEW CHIRAL LIQUID CRYSTALLINE ORGANIC RADICAL COMPOUNDS

  Naohiko Ikuma; Katsuaki Suzuki; Yoshiaki Uchida; Rui Tamura; Yoshio Aoki; Hiroyuki Nohira

  HETEROCYCLES, Jan. 2010, Peer-reviewed

  
• SYNTHESIS AND STEREOCHEMISTRY OF NOVEL RIGID NITROXIDE BIRADICALS BASED ON PARAMAGNETIC PYRROLIDINE CORE

  Katsuaki Suzuki; Dmitrii G. Mazhukin; Hiroki Takahashi; Yoshiaki Uchida; Rui Tamura; Igor A. Grigor'ev

  HETEROCYCLES, Dec. 2009, Peer-reviewed

  
• Electric, electrochemical and magnetic properties of novel ionic liquid nitroxides, and their use as an EPR spin probe

  Yoshiaki Uchida; Shigeaki Oki; Rui Tamura; Tatsunori Sakaguchi; Katsuaki Suzuki; Koichi Ishibashi; Jun Yamauchi

  JOURNAL OF MATERIALS CHEMISTRY, 2009, Peer-reviewed

  
• Preparation and Properties of C-2-Symmetric Organic Radical Compounds Showing Ferroelectric Liquid Crystal Properties

  Naohiko Ikuma; Yoshiaki Uchida; Rui Tamura; Katsuaki Suzuki; Jun Yamauchi; Yoshio Aoki; Hiroyuki Nohira

  MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 2009, Peer-reviewed

  
• ENANTIOMERIC RESOLUTION OF RACEMIC C-2-SYMMETRIC TRANS-2,5-DIMETHYL-2,5-DIPHENYLPYRROLIDINE AND TRANS-2,5-DIMETHYL-2,5-BIS(3-HYDROXYPHENYL)PYRROLIDINE BY A DIASTEREOMER METHOD

  Yoshiaki Uchida; Yoichi Nakayama; Katsuaki Suzuki; Shigeaki Oki; Masahiro Horiguchi; Hirohito Tsue; Rui Tamura

  HETEROCYCLES, Sep. 2008, Peer-reviewed

  

Misc.

• 【192】熱活性化遅延蛍光発光ダイ オードの電荷状態のオペラ ンドESR分光研究

  祐本 晋太郎; 勝俣 潤哉; 大澤 文也; 和田 啓幹; 鈴木 克明; 梶 弘典; 丸本 一弘

  第66回応用物理学会春季学術講演会, 東京工業大学 大岡山キャンパス, 11 Mar. 2019

  
• 【188】熱活性化遅延蛍光材料における 電荷・ 励起子状態のESR分光研究

  祐本 晋太郎; 勝俣 潤哉; 大澤 文也; 和田 啓幹; 鈴木 克明; 梶 弘典; 丸本 一弘

  第57回電子スピンサイエンス 学会, 北海道大学 学術交流会館, Nov. 2018

  
• In Silico Material Design for Highly Efficient OLEDs and Multiscale Charge Transport Simulations

  H. Kaji; K. Suzuki

  The 4th International Conference on Advanced Electromaterials (ICAE 2017), 22 Nov. 2017, Invited

  
• Recently-developed vacuum- and solution-processed TADF OLEDs

  梶 弘典; 鈴木克明

  IWOCOMD 2016, Kunshan, China, 26 Jul. 2016

  
• 【177】三配位ホウ素骨格に基づいた熱活性化遅延蛍光材料の開発

  志津 功將; 鈴木克明; 久保 勝誠; 若宮淳志; 村田靖次郎; 安達千波矢; 梶 弘典

  第63回応用物理学会春季学術講演会, 東京工業大学(東京）, 22 Mar. 2016

  
• Refractive index Control of Glass Substrate for Enhanced light Out-coupling of Organic Light-Emitting Diodes

  shosei Kubo; Katsuaki Suzuki; Tatsuya Fukushima; Hironori Kaji

  Institute for Chemical Research International Symposium 2016, 08 Mar. 2016

  
• 【172】三配位ホウ素骨格に基づいた熱活性化遅延蛍光材料の開発

  鈴木 克明; 久保 勝誠; 志津 功將; 福島 達也; 若宮 淳志; 村田 靖次郎; 安達 千波矢; 梶 弘典

  第63回応用物理学会春季学術講演会, 東京工業大学（東京）, Mar. 2016

  
• 【166】Enhancement of light out -coupling efficeiency for organic light-emitting diodes

  shosei Kubo; Katsuaki Suzuki; Tatsuya Fukushima; Hironori Kaji

  International Chemical Congress of Pacific Basin Societies, 17 Dec. 2015

  
• Highly efficient organic light emitting diodes using donor-acceptor type triaryl-boron compounds showing thermally activated delayed fluorescence

  Katsuaki Suzuki; Shosei Kubo; Katsuyuki Shizu; Atsushi Wakamiya; Tatsuya Fukushima; Yasujiro Murata; Chihaya Adachi; Hironori Kaji

  International Chemical Congress of Pacific Basin Societies, Hawaii, US, Dec. 2015

  
• Organic light-emitting diodes exploiting thermally activated delayed fluorescence: Development of a new emitter material and the analysis

  Hironori Kaji; Hajime Suzuki; Tatsuya Fukushima; Katsuyuki Shizu; Katsuaki Suzuki; Shosei Kubo; Takeshi Komino; Hajime Oiwa; Furitsu Suzuki; Atsushi Wakamiya; Yasujiro Murata; Chihaya Adachi

  International Chemical Congress of Pacific Basin Societies, Hawaii, US, Dec. 2015

  
• 【160】逆項間交差を利用した新規高効率緑色，青色，および塗布型有機EL材料の設計と素子化

  梶 弘典; 志津 功將; 福島 達也; 鈴木 克明; 和田 啓幹; 久保 勝誠; 鈴木 不律; 小簑 剛; 安達 千波矢

  有機EL討論会 第21回例会, 九州大学（福岡）, Nov. 2015

  
• Organic Light-Emitting Diodes: Multiscale Charge Transport Simulation and Fabrication of New Thermally Activated Delayed Fluorescence (TADF) Materials

  Kaji H; Shizu K; Suzuki F; Fukushima T; Suzuki K; Adachi C

  Proceedings of SPIE-Conference on Organic Light Emitting Materials and Devices XIX, AUG 09-11, 2015, San Diego, CA, USA, Aug. 2015

  
• 超低消費電力緑色熱活性化遅延蛍光有機EL素子の開発

  佐藤瞭; 笹部久宏; 笹部久宏; 鈴木克明; 安達千波矢; 梶弘典; 城戸淳二; 城戸淳二

  応用物理学会春季学術講演会講演予稿集(CD-ROM), 05 Mar. 2018

  
• 塗布成膜可能な青色および緑色熱活性型遅延蛍光材料の光物性および有機EL特性

  羽深夢; 八嶋徹; 谷敬太; 鈴木克明; 志津功將; 梶弘典

  高分子学会予稿集(CD-ROM), 06 Sep. 2017

  
• 有機ELの最新動向と将来展望 DACT‐IIをはじめとする高効率TADF材料の開発と有機EL特性

  鈴木克明; 梶弘典

  光アライアンス, 01 Jul. 2017

  
• 動的核偏極固体NMRによる有機半導体非晶膜の配向解析

  鈴木克明; 久保勝誠; AUSSENAC Fabien; ENGELKE Frank; 福島達也; 梶弘典

  応用物理学会春季学術講演会講演予稿集(CD-ROM), 01 Mar. 2017

  
• 炭素・水素・窒素のみからなる新規緑色発光材料を用いた外部量子効率40%を超える有機ELデバイス

  福島達也; 志津功將; 鈴木克明; 久保勝誠; 鈴木不律; 小簑剛; 安達千波矢; 安達千波矢; 梶弘典

  応用物理学会春季学術講演会講演予稿集(CD-ROM), 03 Mar. 2016

  
• アクリダンおよびトリアジン骨格を有するTADF材料を用いた高効率塗布型OLEDおよび高効率塗布型ホストフリーOLEDの開発

  和田啓幹; 志津功將; 久保勝誠; 福島達也; 鈴木克明; 三輪卓也; 田中啓之; 安達千波矢; 安達千波矢; 梶弘典

  応用物理学会春季学術講演会講演予稿集(CD-ROM), 03 Mar. 2016

  
• アクリダンおよびトリアジンからなる新規TADF材料を用いた塗布型OLEDの開発

  和田啓幹; 志津功將; 志津功將; 志津功將; 久保勝誠; 鈴木克明; 鈴木克明; 田中啓之; 安達千波矢; 安達千波矢; 梶弘典; 梶弘典

  高分子学会予稿集(CD-ROM), 25 Aug. 2015

  

Presentations

• In Silico Material Design for Highly Efficient OLEDs and Multiscale Charge Transport Simulations

  Katsuaki Suzuki

  The 4th International Conference on Advanced Electromaterials (ICAE 2017) (Jeju, Korea), 23 Nov. 2017, Invited

  
• Recently-developed vacuum- and solution-processed TADF OLEDs

  Katsuaki Suzuki; Hironori Kaji

  International Workshop on Organic Composite Optoelectronic Materials and Devices (IWOCOMD 2016) (Kunshan, China), 25 Jul. 2016, Invited

  

Industrial Property Rights

• 特許第6263524号, 特願2015-503044, 化合物、発光材料および有機発光素子

  梶 弘典; 鈴木 創; 鈴木 克明; 大岩 元; 若宮 淳志; 福島 達也; 鈴木 不律; 村田 靖次郎; 志津 功將; 安達 千波矢

  
• WO2014-133121, JP2014055005, 化合物、発光材料および有機発光素子

  梶 弘典; 鈴木 創; 鈴木 克明; 大岩 元; 若宮 淳志; 福島 達也; 鈴木 不律; 村田 靖次郎; 志津 功將; 安達 千波矢

  

External funds: Kakenhi

• Spatiotemporal Analysis of Dynamic Exciton by Solid-State NMR

  Grant-in-Aid for Transformative Research Areas (A)

  Transformative Research Areas, Section (II)

  Kyoto University

  鈴木 克明

  From 19 Nov. 2020, To 31 Mar. 2025, Granted

  動的エキシトン;固体NMR;非晶;有機EL;有機薄膜太陽電池;有機太陽電池;時空間解析;有機デバイス

  https://kaken.nii.ac.jp/grant/KAKENHI-PLANNED-20H05837/
• Dynamic Exciton: Emerging Science and Innovation

  Grant-in-Aid for Transformative Research Areas (A)

  Transformative Research Areas, Section (II)

  Kyoto University

  今堀 博

  From 19 Nov. 2020, To 31 Mar. 2025, Granted

  エキシトン;電荷移動;電荷分離;有機太陽電池;有機発光素子;電荷分離状態

  https://kaken.nii.ac.jp/grant/KAKENHI-ORGANIZER-20H05831/
• Structural analysis of organic device materials by DNP-NMR

  Grant-in-Aid for Early-Career Scientists

  Basic Section 35030:Organic functional materials-related

  Kyoto University

  Katsuaki Suzuki

  From 01 Apr. 2019, To 31 Mar. 2022, Project Closed

  有機EL;固体NMR;動的核偏極;非晶;DNP-NMR;有機半導体;動的核偏極NMR;有機デバイス;動的核編極

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-19K15648/
• Fundamental Science of Organic Devices by Precise Structure Analysis and Theoretical Calculations

  Grant-in-Aid for Scientific Research (A)

  Kyoto University

  Hironori Kaji

  From 01 Apr. 2017, To 31 Mar. 2020, Project Closed

  有機デバイス;有機EL;熱活性遅延蛍光材料;電荷輸送;マルチスケールシミュレーション;非晶;固体NMR;動的核偏極NMR;太陽電池;NMR;理論計算;分子配向;TADF

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-17H01231/

Education

Teaching subject(s)

• From 01 Apr. 2025, To 31 Mar. 2026

  Introduction to Polymer Chemistry II (Advanced Chemistry)

  7420, Fall, Faculty of Engineering, 2
• From 01 Apr. 2025, To 31 Mar. 2026

  Molecular Materials Science

  H422, Spring, Graduate School of Engineering, 1.5
• From 01 Apr. 2025, To 31 Mar. 2026

  Molecular Spectroscopy

  H408, Fall, Graduate School of Engineering, 1.5
• From 01 Apr. 2024, To 31 Mar. 2025

  Introduction to Polymer Chemistry II (Advanced Chemistry)

  7420, Fall, Faculty of Engineering, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Introduction to Polymer Chemistry II (Advanced Chemistry)

  7420, Fall, Faculty of Engineering, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Molecular Materials Science

  H422, Spring, Graduate School of Engineering, 1.5
• From 01 Apr. 2023, To 31 Mar. 2024

  Molecular Spectroscopy

  H408, Fall, Graduate School of Engineering, 1.5
• From 01 Apr. 2022, To 31 Mar. 2023

  Introduction to Polymer Chemistry II (Advanced Chemistry)

  7420, Fall, Faculty of Engineering, 2
• From Apr. 2018, To Mar. 2019

  Molecular Materials Science

  Spring, 工学研究科
• From Apr. 2018, To Mar. 2019

  Introduction to Polymer Chemistry II (Fundamental Chemistry)

  Fall, 工学部
• From Apr. 2019, To Mar. 2020

  Molecular Materials Science

  Spring, 工学研究科
• From Apr. 2019, To Mar. 2020

  Introduction to Polymer Chemistry II (Fundamental Chemistry)

  Fall, 工学部
• From Apr. 2020, To Mar. 2021

  Molecular Materials Science

  Spring, 工学研究科
• From Apr. 2020, To Mar. 2021

  Fundamental Chemical Experiments

  Spring, 全学共通科目
• From Apr. 2020, To Mar. 2021

  Introduction to Polymer Chemistry II (Fundamental Chemistry)

  Fall, 工学部
• From Apr. 2021, To Mar. 2022

  Molecular Materials Science

  Spring, 工学研究科
• From Apr. 2021, To Mar. 2022

  Introduction to Polymer Chemistry II (Advanced Chemistry)

  Fall, 工学部

Part-time lecturer

• From 01 Apr. 2024, To 31 Mar. 2025

  高分子化学概論Ⅱ（先端化学）、先端化学実験Ⅰ・Ⅱ（先端化学）

  後期4時間、通年144時間 , 京都大学, 工学部
• From 01 Apr. 2023, To 29 Feb. 2024

  高分子化学概論Ⅱ（先端化学）、先端化学実験Ⅰ・Ⅱ（先端化学）

  後期4時間、通年144時間, 京都大学, 工学部
• From 19 Apr. 2022, To 31 Mar. 2023

  先端化学実験Ⅰ・Ⅱ（先端化学）

  通年144時間, 工学部
• From 01 Oct. 2022, To 31 Mar. 2023

  高分子化学概論Ⅱ（先端化学）

  後期4時間, 工学部

Administration

Faculty management (title, position)

• From 01 Apr. 2017, To 31 Mar. 2018

  化学研究所広報委員会 委員
• From 01 Apr. 2021, To 31 Mar. 2022

  化学研究所講演委員会委員