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Takeda Youhei
武田　洋平
Takeda Youhei
武田　洋平
Institutional repository
Graduate School of Engineering　Division of Applied Chemistry, Associate Professor

keyword organic electronics，OLEDs，luminescent materials，mechanochromism，structural organic chemistry，organic functional materials chemistry，synthetic organic chemistry，organic main group element chemistry，room-temperature phosphorescence，thermally activated delayed fluorescence

Institutional repository

Research History 11

  1. 2015/08 - Present
    Vietnam Japan University　Nanotechnology Program　Adjunct Lecturer

  2. 2015/04 - Present
    Osaka University　Graduate School of Engineering　Associate Professor

  3. 2019/08 - 2021/07
    Ministry of Education, Culture, Sports, Science and Technology (MEXT), Japan　Research Promotion Bureau　Program Officer

  4. 2011/02 - 2015/03
    Osaka University　Graduate School of Engineering　Assistant Professor (Tenure-Track)

  5. 2010/04 - 2011/01
    Massachusetts Institute of Technology　Department of Chemistry　Visiting Scholar

  6. 2010/04 - 2011/01
    Kyoto University　Graduate School of Engineering　JSPS Research Fellow (PD)

  7. 2009/04 - 2010/03
    Kyoto University　Graduate School of Engineering　JSPS Research Fellow (DC2)

  8. 2021/04 - Present
    Osaka University　Graduate School of Engineering Excellent Young Researcher Support Division　Expert Leaders of Next Generation

  9. 2023/06 - 2024/03
    Lodz University of Technology

  10. 2021/04 - 2022/03
    Kyushu University　Institute for Materials Chemistry and Engineering

  11. 2019/06 - 2020/03
    Tokyo Institute of Technology　Laboratory for Chemistry and Life Science, Institute of Innovative Research　Adjunct Lecturer

Education 2

  1. Kyoto University　Graduate School of Engineering　Department of Materials Chemistry

    2005/04 - 2010/03

  2. Waseda University

    2000/04 - 2005/03

Committee Memberships 22

  1. Green Horizon on Organic Semiconductor Technologies (GOHST), Horizon Europe　Collaborating Partner, Contact Person of Osaka University　Other

    2024/10 - Present

  2. Asian Journal of Organic Chemistry　International Advisory Board　Other

    2022/01 - Present

  3. The 15th International Kyoto Conference on New Aspects of Organic Chemistry (IKCOC-15)　Executive Committee　Academic society

    2023/06 - 2024/03

  4. Asian Journal of Organic Chemistry　Early Career Advisory Board

    2020/01 - 2021/12

  5. National Institute of Science and Technology Policy (NISTEP)　Expert Investigator　Government

    2020/04 - 2021/03

  6. Donor-Acceptor Light Emitting Exciplexes as Materials for Easily to Tailor Ultra-Efficient OLED Lighting (Excilight), Horizon 2020　Scientific Advisory Board

    2016/07 - 2019/08

  7. Faraday Discussion –Challenges and prospects in organic photonics and electronics–　Conference Chair

    2023/11 -

  8. π-System Figuration European-Japanese Workshop 2019　Organizer

    2019/11 -

  9. 日本化学会　普及・交流委員会 化学だいすきクラブ小委員会 委員　Academic society

    2023/05 - Present

  10. Chemical Frontier Workshop　Organizing Committee

    2012/03 - Present

  11. 日本化学会　日本化学会第105春季年会 講演企画小委員会 委員　Academic society

    2024/05 - 2025/03

  12. Organic Charge Transfer Applications (OCTA), Horizon 2020　Collaborating Partner, Contact Person of Osaka University

    2018/01 - 2023/10

  13. 大阪大学大学院 工学研究科准教授会　委員長

    2022/06 - 2023/06

  14. The 181st Committee on Multifunctional Molecular Electronics (JSPS University-Industry Cooperative Research Committees)　Committee Member

    2019/06 - 2023/03

  15. 大阪大学大学院工学研究科連携型融合研究組織「分子技術を基盤としたイノベーション」　代表

    2018/07 - 2021/03

  16. Kick-Off International Workshop on JST-ASPIRE–Development of Sustainable Next-Generation Bioimaging Materials Utilizing Thermally Activated Delayed Fluorescence–　Chair　Other

    2025/05 -

  17. 第51回複素環化学討論会実行委員会　実行委員　Other

    2022/09 -

  18. 日本化学会第102春季年会　プログラム編集委員　Academic society

    2022/03 -

  19. 日本化学会　日本化学会第99春季年会 プログラム編集委員

    2019/03 -

  20. π-System Figuration European-Japanese Workshop 2018　Organizer

    2018/11 -

  21. 日本化学会　日本化学会第96春季年会 プログラム編集委員

    2016/03 -

  22. the 26th International Conference on Organometallic Chemistry　Organizing Committee Members

    2014/07 -

Professional Memberships 12

  1. 光化学協会

  2. The 181st Committee on Multifunctional Molecular Electronics, JSPS University-Industry Cooperative Research Committees

  3. 化学フロンティア研究会

  4. Materials Research Society

  5. The Society of Silicon Chemistry, Japan

  6. THE SOCIETY OF POLYMER SCIENCE, JAPAN

  7. The Society of Physical Organic Chemistry, Japan

  8. KINKI CHEMICAL SOCIETY, JAPAN

  9. The Society of Iodine Science

  10. American Chemical Society

  11. THE SOCIETY OF SYNTHETIC ORGANIC CHEMISTRY, JAPAN

  12. THE CHEMICAL SOCIETY OF JAPAN

Research Areas 4

  1. Nanotechnology/Materials / Functional solid-state chemistry /

  2. Nanotechnology/Materials / Synthetic organic chemistry /

  3. Nanotechnology/Materials / Structural/physical organic chemistry /

  4. Nanotechnology/Materials / Organic functional materials /

Awards 17

  1. Asian Core Program Lectureship Award (Hong Kong)

    Youhei Takeda　2023/12

  2. ChemCommun Pioneering Investigators 2022

    Youhei Takeda　Royal Society of Chemistry　2023/02

  3. Thieme Chemistry Journals Award 2021

    Youhei Takeda　Thieme Group　2021/01

  4. Nozoe Memorial Award for Young Organic Chemists

    Youhei Takeda　The Society of Physical Organic Chemistry, Japan　2020/08

  5. The Young Scientists’ Prize, The Commendation for Science and Technology by the Minister of Education, Culture, Sports, Science and Technology, Japan

    Youhei Takeda　the Minister of Education, Culture, Sports, Science and Technology, Japan　2020/04

  6. Incentive Award in Synthetic Organic Chemistry, Japan

    Youhei Takeda　The Society of Synthetic Organic Chemistry, Japan　2019/02

  7. ChemComm Emerging Investigators 2018

    Youhei Takeda　Royal Society of Chemistry　2018/06

  8. Toray Award in Synthetic Organic Chemistry, Japan

    Youhei Takeda　The Society of Synthetic Organic Chemistry, Japan　2015/02

  9. 第3回（2021年度）物質・デバイス共同研究賞

    山本 洋平, アルブレヒト 建, 辻 勇人, 武田 洋平, 山元 公寿　物質・デバイス領域共同研究拠点　2021/09

  10. The Osaka University Prize

    Osaka University　2020/11

  11. The 9th New Chemical Technology Research Encouragement Award

    Youhei Takeda　The Japan Association for Chemical Innovation (JACI)　2020/10

  12. Young Scholar Lecturers at the 100th CSJ Annual Meeting

    Youhei Takeda　The Chemical Society of Japan　2020/03

  13. Global Peer Review Awards 2019 (top 1% in Chemistry, top 1% in Cross-Fields)

    Youhei Takeda　Publons　2019/09

  14. Peer Review Awards 2018 (top 1% in Chemistry)

    Youhei Takeda　Publons　2018/09

  15. Osaka University Presidential Awards for Encouragement

    Youhei Takeda　Osaka University　2015/07

  16. 第二回融合ナノ基盤若手研究者交流会奨励賞

    武田 洋平　京都大学大学院工学研究科 桂インテックセンター高等研究院 融合ナノ基盤工学研究部門　2009/06

  17. Best Poster Award of the 19th Winter Fluorine Conference

    Youhei Takeda　Devision of Fluorine Chemistry, the American Chemical Society　2009/01

Papers 90

  1. Modulating the Photophysical Properties of Twisted Donor–Acceptor–Donor π-Conjugated Molecules: Effect of Heteroatoms, Molecular Conformation, and Molecular Topology

    Youhei Takeda

    Accounts of Chemical Research　Vol. 57　No. 15　p. 2219-2232　2024/07/24　Research paper (scientific journal)

    Publisher: American Chemical Society (ACS)

  2. Anion-Responsive Colorimetric and Fluorometric Red-Shift in Triarylborane Derivatives: Dual Role of Phenazaborine as Lewis Acid and Electron Donor

    Nae Aota, Riku Nakagawa, Leonardo Evaristo de Sousa, Norimitsu Tohnai, Satoshi Minakata, Piotr de Silva, Youhei Takeda

    Angewandte Chemie International Edition　Vol. 63　No. 24　2024/04/08　Research paper (scientific journal)

    Publisher: Wiley-VCH GmbH

  3. Water-dispersible donor–acceptor–donor π-conjugated bolaamphiphiles enabling a humidity-responsive luminescence color change

    Tomoya Enjou, Shimpei Goto, Qiming Liu, Fumitaka Ishiwari, Akinori Saeki, Taro Uematsu, Yuka Ikemoto, Sora Watanabe, Go Matsuba, Kouichiro Ishibashi, Go Watanabe, Satoshi Minakata, Yoshimitsu Sagara, Youhei Takeda

    Chemical Communications　Vol. 60　No. 27　p. 3653-3656　2024/03/07　Research paper (scientific journal)

    Publisher: Royal Society of Chemistry (RSC)

  4. On-surface synthesis of nitrogen-doped nanographene with an [18]annulene pore on Ag(111).

    Kewei Sun, Donglin Li, Takahito Kaihara, Satoshi Minakata, Youhei Takeda, Shigeki Kawai

    Communications Chemistry　Vol. 6　No. 1　p. 228/1-7　2023/10/20　Research paper (scientific journal)

  5. Heavy-Atom-Free Room-Temperature Phosphorescent Organic Light-Emitting Diodes Enabled by Excited States Engineering

    Heather F. Higginbotham, Masato Okazaki, Piotr de Silva, Satoshi Minakata, Youhei Takeda, Przemyslaw Data

    ACS Applied Materials & Interfaces　Vol. 13　No. 2　p. 2899-2907　2021/01/20　Research paper (scientific journal)

  6. Palladium-Catalyzed Regioselective and Stereospecific Ring-Opening Cross-Coupling of Aziridines: Experimental and Computational Studies

    Youhei Takeda, W. M. C. Sameera, Satoshi Minakata

    Accounts of Chemical Research　Vol. 53　No. 8　p. 1686-1702　2020/08/18　Research paper (scientific journal)

    Publisher: American Chemical Society (ACS)

  7. Sigmoidally hydrochromic molecular porous crystal with rotatable dendrons

    Hiroshi Yamagishi, Sae Nakajima, Jooyoung Yoo, Masato Okazaki, Youhei Takeda, Satoshi Minakata, Ken Albrecht, Kimihisa Yamamoto, Irene Badía-Domínguez, Maria Moreno Oliva, M. Carmen Ruiz Delgado, Yuka Ikemoto, Hiroyasu Sato, Kenta Imoto, Kosuke Nakagawa, Hiroko Tokoro, Shin-ichi Ohkoshi, Yohei Yamamoto

    Communications Chemistry　Vol. 3　No. 1　2020/08/17　Research paper (scientific journal)

    Publisher: Springer Science and Business Media LLC

  8. Thermally Activated Delayed Fluorescent Donor–Acceptor–Donor–Acceptor π-Conjugated Macrocycle for Organic Light-Emitting Diodes

    Saika Izumi, Heather F. Higginbotham, Aleksandra Nyga, Patrycja Stachelek, Norimitsu Tohnai, Piotr de Silva, Przemyslaw Data, Youhei Takeda, Satoshi Minakata

    Journal of the American Chemical Society　Vol. 142　No. 3　p. 1482-1491　2020/01/22　Research paper (scientific journal)

    Publisher: American Chemical Society (ACS)

  9. Alchemy of donor–acceptor–donor multi-photofunctional organic materials: from construction of electron-deficient azaaromatics to exploration of functions

    Youhei Takeda, Przemyslaw Data, Satoshi Minakata

    Chemical Communications　Vol. 56　No. 63　p. 8884-8894　2020　Research paper (scientific journal)

    Publisher: Royal Society of Chemistry (RSC)

  10. Recent Advancements in and the Future of Organic Emitters: TADF- and RTP-Active Multifunctional Organic Materials.

    Przemyslaw Data, Youhei Takeda

    Chemistry, an Asian journal　Vol. 14　No. 10　p. 1613-1636　2019/05/15

  11. Thermally activated delayed fluorescent phenothiazine-dibenzo[a,j]phenazine-phenothiazine triads exhibiting tricolor-changing mechanochromic luminescence.

    Masato Okazaki, Youhei Takeda, Przemyslaw Data, Piotr Pander, Heather Higginbotham, Andrew P Monkman, Satoshi Minakata

    Chemical Science　Vol. 8　No. 4　p. 2677-2686　2017/04/01　Research paper (scientific journal)

  12. Dibenzo[a,j]phenazine‐Cored Donor–Acceptor–Donor Compounds as Green‐to‐Red/NIR Thermally Activated Delayed Fluorescence Organic Light Emitters

    Przemyslaw Data, Piotr Pander, Masato Okazaki, Youhei Takeda, Satoshi Minakata, Andrew P. Monkman

    Angewandte Chemie International Edition　Vol. 55　No. 19　p. 5739-5744　2016/04/06　Research paper (scientific journal)

  13. Oxidative skeletal rearrangement of 1,1'-binaphthalene-2,2'-diamines (BINAMs) via C-C bond cleavage and nitrogen migration: a versatile synthesis of U-shaped azaacenes.

    Youhei Takeda, Masato Okazaki, Satoshi Minakata

    Chemical Communications　Vol. 50　No. 71　p. 10291-4　2014/09/14　Research paper (scientific journal)

  14. Pd/NHC-catalyzed enantiospecific and regioselective Suzuki-Miyaura arylation of 2-arylaziridines: synthesis of enantioenriched 2-arylphenethylamine derivatives.

    Youhei Takeda, Yuki Ikeda, Akinobu Kuroda, Shino Tanaka, Satoshi Minakata

    Journal of the American Chemical Society　Vol. 136　No. 24　p. 8544-7　2014/06/18　Research paper (scientific journal)

  15. Dual-State Photophysical Modulation via Bifurcated Hydrogen Bonding in a U-Shaped Dipyridophenazine-Cored Donor–π–Acceptor–π–Donor Fluorophore

    Kimiya Takei, Shunsuke Kobashi, Divya -, Norimitsu Tohnai, Satoshi Minakata, Yoichi Kobayashi, Piotr de Silva, Youhei Takeda

    ChemRxiv　2025/05/19

  16. A van der Waals porous crystal featuring conformational flexibility and permanent porosity for ultrafast water release

    Kentaro Maejima, Heishun Zen, Hiroyasu Sato, Eiji Nishibori, Tomoya Enjou, Youhei Takeda, Satoshi Minakata, Eri Hisamura, Ken Albrecht, Yuka Ikemoto, Irene Badía-Domínguez, Juan Sánchez-Rincón, M. Carmen Ruiz Delgado, Yohei Yamamoto, Hiroshi Yamagishi

    Communications Chemistry　Vol. 7　No. 1　2024/11/30　Research paper (scientific journal)

    Publisher: Springer Science and Business Media LLC

  17. Strategic Design of Anion-Responsive Triarylboranes Exhibiting Colorimetric and Fluorometric Red-Shift for Sensing and Optoelectronic Applications

    Youhei Takeda

    ChemPhysChem　2024/10/28　Research paper (scientific journal)

    Publisher: Wiley-VCH

  18. Thermally Activated Delayed Fluorescence of Dibenzophenazine-Cored Phenazaborines in Solid State: Anion Modulation of Photophysics

    Jaijanarthanan Lingagouder, Nae Aota, Riku Nakagawa, Beata Luszczynska, Satoshi Minakata, Leonardo Evaristo de Sousa, Piotr de Silva, Przemyslaw Data, Youhei Takeda

    The Journal of Physical Chemistry C　2024/09/19　Research paper (scientific journal)

    Publisher: American Chemical Society (ACS)

  19. C3-Chiral truxenes showing high circularly polarized fluorescence and phosphorescence properties based on symmetry-forbidden transition

    Takuya Omine, Fumitaka Ishiwari, Taehyun Won, Naoya Aizawa, Youhei Takeda, Yumi Yakiyama, Tadashi Mori, Takashi Hirose, Ken-ichi Nakayama, Akinori Saeki

    2024/03/29

  20. Recent advances in highly-efficient near infrared OLED emitters

    Paloma L. dos Santos, Patrycja Stachelek, Youhei Takeda, Piotr Pander

    Materials Chemistry Frontiers　Vol. 8　No. 7　p. 1731-1766　2024/01/26　Research paper (scientific journal)

    Publisher: The Royal Society of Chemistry

  21. Femtosecond Spectroscopy on a Dibenzophenazine-Cored Macrocycle Exhibiting Thermally Activated Delayed Fluorescence.

    Kristoffer A Thom, Oliver Nolden, Oliver Weingart, Saika Izumi, Satoshi Minakata, Youhei Takeda, Peter Gilch

    ChemistryOpen　Vol. 12　No. 5　p. e202300026/1-10　2023/04/26　Research paper (scientific journal)

    Publisher: Wiley-VCH GmbH

  22. 3,11‐Diaminodibenzo[a,j]phenazine: Synthesis, Properties, and Applications to Tröger's Base‐Forming Ladder Polymerization

    Saika Izumi, Keiki Inoue, Yuya Nitta, Tomoya Enjou, Takahiro Ami, Kouki Oka, Norimitsu Tohnai, Satoshi Minakata, Takanori Fukushima, Fumitaka Ishiwari, Youhei Takeda

    Chemistry – A European Journal　Vol. 29　No. 14　p. e2022027/1-6　2022/12/15　Research paper (scientific journal)

    Publisher: Wiley-VCH GmbH

  23. Perfluorocycloparaphenylenes

    Hiroki Shudo, Motonobu Kuwayama, Masafumi Shimasaki, Taishi Nishihara, Youhei Takeda, Nobuhiko Mitoma, Takuya Kuwabara, Akiko Yagi, Yasutomo Segawa, Kenichiro Itami

    Nature Communications　Vol. 13　No. 1　p. 3713/1-6　2022/12　Research paper (scientific journal)

    Publisher: Springer Science and Business Media LLC

  24. Sumanene-functionalised bis(terpyridine)-ruthenium(ii) complexes showing photoinduced structural change and cation sensing

    Junyi Han, Yumi Yakiyama, Youhei Takeda, Hidehiro Sakurai

    Inorganic Chemistry Frontiers　Vol. 10　No. 1　p. 211-217　2022/11/05　Research paper (scientific journal)

  25. Dibenzophenazine based TADF emitters as dual electrochromic and electroluminescence materials.

    Paola Crocomo, Masato Okazaki, Takumi Hosono, Satoshi Minakata, Youhei Takeda, Przemyslaw Data

    Chemistry A European Journal　Vol. 28　No. 43　p. e202200826/1-8　2022/05/17　Research paper (scientific journal)

    Publisher: Wiley-VCH GmbH

  26. Comparative study of thermally activated delayed fluorescent properties of donor–acceptor and donor–acceptor–donor architectures based on phenoxazine and dibenzo[a,j]phenazine

    Saika Izumi, Prasannamani Govindharaj, Anna Drewniak, Paola Zimmermann Crocomo, Satoshi Minakata, Leonardo Evaristo de Sousa, Piotr de Silva, Przemyslaw Data, Youhei Takeda

    Beilstein Journal of Organic Chemistry　Vol. 18　p. 459-468　2022/04/25　Research paper (scientific journal)

    Publisher: Beilstein Institut

  27. Dual-photofunctional organogermanium compound based on donor-acceptor-donor architecture.

    Aleksandra Nyga, Takahito Kaihara, Takumi Hosono, Massimiliano Sipala, Patrycja Stachelek, Norimitsu Tohnai, Satoshi Minakata, Leonardo Evaristo de Sousa, Piotr de Silva, Przemyslaw Data, Youhei Takeda

    Chemical Communications　Vol. 58　No. 39　p. 5889-5892　2022/04/20　Research paper (scientific journal)

    Publisher: RSC Publishing

  28. The regioisomeric effect on the excited-state fate leading to room-temperature phosphorescence or thermally activated delayed fluorescence in a dibenzophenazine-cored donor–acceptor–donor system

    Takumi Hosono, Nicolas Oliveira Decarli, Paola Zimmermann Crocomo, Tsuyoshi Goya, Leonardo Evaristo de Sousa, Norimitsu Tohnai, Satoshi Minakata, Piotr de Silva, Przemyslaw Data, Youhei Takeda

    Journal of Materials Chemistry C　Vol. 10　No. 12　p. 4905-4913　2022/02/07　Research paper (scientific journal)

    Publisher: Royal Society of Chemistry ({RSC})

  29. A New Entry to Purely Organic Thermally Activated Delayed Fluorescence Emitters Based on Pyrido[2,3-b]pyrazine-Dihydrophenazasilines Donor-Acceptor Dyad

    Tsuyoshi Goya, Paola Zimmermann Crocomo, Takumi Hosono, Satoshi Minakata, Leonardo Evaristo de Sousa, Piotr de Silva, Przemyslaw Data, Youhei Takeda

    Asian Journal of Organic Chemistry　Vol. 11　No. 3　p. e202100780/1-7　2022/01/25　Research paper (scientific journal)

    Publisher: Wiley-VCHGmbH

  30. Syntheses and Room Temperature Phosphorescence Properties of Dibenzobenzodithiophenes and Dibenzothiophenes

    Madoka Tsuboi, Shotaro Nakamura, Surajit Nandi, Piotr de Silva, Youhei Takeda, Masahiro Miura

    Bulletin of the Chemical Society of Japan　Vol. 94　No. 10　p. 2498-2504　2021/08/28　Research paper (scientific journal)

  31. Near Fermi Superatom State Stabilized by Surface State Resonances in a Multiporous Molecular Network

    Shigeki Kawai, Mohammad A. Kher-Elden, Ali Sadeghi, Zakaria M. Abd El-Fattah, Kewei Sun, Saika Izumi, Satoshi Minakata, Youhei Takeda, Jorge Lobo-Checa

    Nano Letters　Vol. 21　No. 15　p. 6456-6462　2021/08/11　Research paper (scientific journal)

    Publisher: American Chemical Society ({ACS})

  32. The Impact of C2 Insertion into a Carbazole Donor on the Physicochemical Properties of Dibenzo[a,j]phenazine-Cored Donor–Acceptor–Donor Triads

    Zimmermann Crocomo, P., Kaihara, T., Kawaguchi., S., Stachelek, P., Minakata, S., de Silva, P., Data, P., Takeda, Y.

    Chemistry - A European Journal　Vol. 27　No. 53　p. 13390-13398　2021/07/27　Research paper (scientific journal)

    Publisher: Wiley

  33. Revealing Internal Heavy Chalcogen Atom Effect on the Photophysics of Dibenzo[a,j]phenazine-Cored Donor–Acceptor–Donor Triad

    Shimpei Goto, Yuya Nitta, Nicolas Decarli, Leonardo Evaristo de Sousa, Patrycja Stachelek, Norimitsu Tohnai, Satoshi Minakata, Piotr de Silva, Przemyslaw Data, Youhei Takeda

    Journal of Materials Chemistry C　Vol. 9　No. 39　p. 13942-13953　2021/04/13　Research paper (scientific journal)

    Publisher: Royal Society of Chemistry ({RSC})

  34. The Photophysics of Dibenzo[a,j]phenazine

    Kristoffer A. Thom, Tom Förster, Oliver Weingart, Shimpei Goto, Youhei Takeda, Satoshi Minakata, Peter Gilch

    ChemPhotoChem　Vol. 5　No. 4　p. 335-347　2021/04/08　Research paper (scientific journal)

  35. Palladium‐Catalyzed Regioselective and Stereospecific Ring‐Opening Suzuki‐Miyaura Arylative Cross‐Coupling of 2‐Arylazetidines with Arylboronic Acids

    Youhei Takeda, Kazuya Toyoda, W. M. C. Sameera, Norimitsu Tohnai, Satoshi Minakata

    Advanced Synthesis & Catalysis　Vol. 363　No. 11　p. 2796-2805　2021/03/26　Research paper (scientific journal)

    Publisher: Wiley

  36. Peripherally Donor-Installed 7,8-Diaza[5]helicenes as a Platform for Helical Luminophores

    Yuta Ikari, Takahito Kaihara, Shimpei Goto, Marcel Bovenkerk, David C. Grenz, Birgit Esser, Marli Ferreira, Patrycja Stachelek, Przemyslaw Data, Takumu Yoshida, Tomoyuki Ikai, Norimitsu Tohnai, Satoshi Minakata, Youhei Takeda

    Synthesis　Vol. 53　No. 9　p. 1584-1596　2020/12/28　Research paper (scientific journal)

    Publisher: Georg Thieme Verlag KG

  37. Electrochemical and Spectroelectrochemical Comparative Study of Macrocyclic Thermally Activated Delayed Fluorescent Compounds: Molecular Charge Stability vs OLED EQE Roll‐Off

    Aleksandra Nyga, Saika Izumi, Heather F. Higginbotham, Patrycja Stachelek, Sandra Pluczyk, Piotr Silva, Satoshi Minakata, Youhei Takeda, Przemyslaw Data

    Asian Journal of Organic Chemistry　Vol. 9　No. 12　p. 2153-2161　2020/11/06　Research paper (scientific journal)

  38. Revealing Topological Influence of Phenylenediamine Unit on Physicochemical Properties of Donor‐Acceptor‐Donor‐Acceptor Thermally Activated Delayed Fluorescent Macrocycles

    Saika Izumi, Aleksandra Nyga, Piotr Silva, Norimitsu Tohnai, Satoshi Minakata, Przemyslaw Data, Youhei Takeda

    Chemistry – An Asian Journal　Vol. 15　No. 23　p. 4098-4103　2020/10/22　Research paper (scientific journal)

  39. Development of aromatic-fused diketophosphanyl-cored functional π-Conjugated molecules

    Takeda, Y.

    Yuki Gosei Kagaku Kyokaishi/Journal of Synthetic Organic Chemistry　Vol. 78　No. 8　p. 792-800　2020/08/01　Research paper (scientific journal)

    Publisher: The Society of Synthetic Organic Chemistry, Japan

  40. Effect of Alkyl Groups in Pyrene Chromophore on the Mechanical Response of Pyrene-Octafluoronaphthalene Co-Crystals.

    Takanori Iwasaki, Shin Murakami, Youhei Takeda, Norimitsu Tohnai, Nobuaki Kambe

    Chemistry an Asian Journal　Vol. 15　No. 8　p. 1349-1354　2020/02/26　Research paper (scientific journal)

    Publisher: Wiley‐VCH Verlag GmbH & Co. KGaA

  41. Cover Feature: Molecular Packing and Solid‐State Photophysical Properties of 1,3,6,8‐Tetraalkylpyrenes (Chem. Eur. J. 65/2019)

    Takanori Iwasaki, Shin Murakami, Youhei Takeda, Gaku Fukuhara, Norimitsu Tohnai, Yumi Yakiyama, Hidehiro Sakurai, Nobuaki Kambe

    Chemistry – A European Journal　Vol. 25　No. 65　p. 14736-14736　2019/11/22　Research paper (scientific journal)

    Publisher: Wiley

  42. Molecular Packing and Solid-State Photophysical Properties of 1,3,6,8-Tetraalkylpyrenes

    Takanori Iwasaki, Shin Murakami, Youhei Takeda, Gaku Fukuhara, Norimitsu Tohnai, Yumi Yakiyama, Hidehiro Sakurai, Nobuaki Kambe

    Chemistry–A European Journal　Vol. 25　No. 65　p. 14817-14825　2019/11/22　Research paper (scientific journal)

  43. Catalyst-controlled regiodivergent ring-opening C(sp3)–Si bond-forming reactions of 2-arylaziridines with silylborane enabled by synergistic palladium/copper dual catalysis

    Youhei Takeda, Kaoru Shibuta, Shohei Aoki, Norimitsu Tohnai, Satoshi Minakata

    Chemical Science　Vol. 10　No. 37　p. 8642-8647　2019/10/07　Research paper (scientific journal)

  44. Aromatic-fused diketophosphanyl-core organic functional materials: phosphorus mimics of imides or beyond?

    Youhei Takeda, Satoshi Minakata

    Organic & biomolecular chemistry　Vol. 17　No. 34　p. 7807-7821　2019/08/28

  45. Asymmetric Synthesis of β2 -Aryl Amino Acids through Pd-Catalyzed Enantiospecific and Regioselective Ring-Opening Suzuki-Miyaura Arylation of Aziridine-2-carboxylates.

    Youhei Takeda, Tetsuya Matsuno, Akhilesh K Sharma, W M C Sameera, Satoshi Minakata

    Chemistry – A European Journal　Vol. 25　No. 43　p. 10226-10231　2019/08/01　Research paper (scientific journal)

  46. Hydrostatic Pressure-Controlled Ratiometric Luminescence Responses of a Dibenzo[a,j]phenazine-Cored Mechanoluminophore

    Takeda, Youhei, Mizuno, Hiroaki, Okada, Yusuke, Okazaki, Masato, Minakata, Satoshi, Penfold, Thomas, Fukuhara, Gaku

    ChemPhotoChem　Vol. 3　No. 12　p. 1203-1211　2019/08　Research paper (scientific journal)

  47. Thermally activated delayed fluorescence vs. room temperature phosphorescence by conformation control of organic single molecules

    Data, Przemyslaw, Okazaki, Masato, Minakata, Satoshi, Takeda, Youhei

    Journal of Materials Chemistry C　Vol. 7　No. 22　p. 6616-6621　2019/06　Research paper (scientific journal)

  48. Computational Study on the Mechanism and Origin of the Regioselectivity and Stereospecificity in Pd/SIPr-Catalyzed Ring-Opening Cross-Coupling of 2-Arylaziridines with Arylboronic Acids

    Sharma, Akhilesh K., Sameera, W. M. C., Takeda, Youhei, Minakata, Satoshi

    ACS Catalysis　Vol. 9　No. 5　p. 4582-4592　2019/05　Research paper (scientific journal)

  49. Ni(II) 10-Phosphacorrole: A Porphyrin Analogue Containing Phosphorus at the Meso Position.

    Hiroto Omori, Satoru Hiroto, Youhei Takeda, Heike Fliegl, Satoshi Minakata, Hiroshi Shinokubo

    Journal of the American Chemical Society　Vol. 141　No. 12　p. 4800-4805　2019/03/27　Research paper (scientific journal)

  50. The impact of replacement of nitrogen with phosphorus atom in the pyromellitic diimides on their photophysical and electrochemical properties

    Pluczyk, Sandra, Higginbotham, Heather, Data, Przemyslaw, Takeda, Youhei, Minakata, Satoshi

    Electrochimica Acta　Vol. 295　p. 801-809　2019/02　Research paper (scientific journal)

  51. Syntheses of Diverse Donor-Substituted Bisbenzofuro[2,3- b:3',2'-e]pyridines (BBZFPys) via Pd Catalysis, and Their Photophysical Properties.

    Yuhei Itai, Yuji Nishii, Patrycja Stachelek, Przemyslaw Data, Youhei Takeda, Satoshi Minakata, Masahiro Miura

    The Journal of Organic Chemistry　Vol. 83　No. 17　p. 10289-10302　2018/09/07　Research paper (scientific journal)

  52. Conformationally-flexible and moderately electron-donating units-installed D-A-D triad enabling multicolor-changing mechanochromic luminescence, TADF and room-temperature phosphorescence.

    Youhei Takeda, Takahito Kaihara, Masato Okazaki, Heather Higginbotham, Przemyslaw Data, Norimitsu Tohnai, Satoshi Minakata

    Chemical Communications　Vol. 54　No. 50　p. 6847-6850　2018/06/19　Research paper (scientific journal)

  53. FRET-mediated near infrared whispering gallery modes: studies on the relevance of intracavity energy transfer with Q-factors

    Oki, Osamu, Kushida, Soh, Mikosch, Annabel, Hatanaka, Kota, Takeda, Youhei, Minakata, Satoshi, Kuwabara, Junpei, Kanbara, Takaki, Dao, Thang D., Ishii, Satoshi, Nagao, Tadaaki, Kuehne, Alexander J. C., Deschler, Felix, Friend, Richard H., Yamamoto, Yohei

    Materials Chemistry Frontiers　Vol. 2　No. 2　p. 270-274　2018/02　Research paper (scientific journal)

  54. An optical and electrical study of full thermally activated delayed fluorescent white organic light-emitting diodes.

    Daniel de Sa Pereira, Paloma L Dos Santos, Jonathan S Ward, Przemyslaw Data, Masato Okazaki, Youhei Takeda, Satoshi Minakata, Martin R Bryce, Andrew P Monkman

    Scientific Reports　Vol. 7　No. 1　p. 6234-6234　2017/07/24　Research paper (scientific journal)

  55. Creation of Novel Functional Aza-Containing pi-Conjugated Molecules Based on the Development of Novel Oxidative Transformations of Aromatic Amines

    Youhei Takeda

    JOURNAL OF SYNTHETIC ORGANIC CHEMISTRY JAPAN　Vol. 74　No. 10　p. 955-964　2016/10　Research paper (scientific journal)

  56. Palladium-catalyzed regioselective and stereo-invertive ring-opening borylation of 2-arylaziridines with bis(pinacolato)diboron: experimental and computational studies.

    Youhei Takeda, Akinobu Kuroda, W M C Sameera, Keiji Morokuma, Satoshi Minakata

    Chemical Science　Vol. 7　No. 9　p. 6141-6152　2016/09/01　Research paper (scientific journal)

  57. Oxidative Self-Annulation of 2,5-Diaryl-3,4-diaminothiophene via C–C and C–S Bond Cleavage of the Thiophene Ring: A New Synthesis of an Amino-Substituted Triarylthieno[3,4-b]pyrazines and Their Photophysical Properties

    Youhei Takeda, Satoshi Ueta, Satoshi Minakata

    HETEROCYCLES　Vol. 95　No. 1　p. 137-137　2016/08/01　Research paper (scientific journal)

  58. Thieno[3,4‐c]phosphole‐4,6‐dione: A Versatile Building Block for Phosphorus‐Containing Functional π‐Conjugated Systems

    Youhei Takeda, Kota Hatanaka, Takuya Nishida, Satoshi Minakata

    Chemistry – A European Journal　Vol. 22　No. 30　p. 10360-10364　2016/06/22　Research paper (scientific journal)

  59. Ring-contractive and -Closing Skeletal Rearrangement of 1,1’-Binaphthalene-2,2’-Diamines (Binams) Induced by an Iodine-Containing Oxidant: Synthesis of Spiro[Benzo[e]Indole-1,1'-inden]-2-amines and Application to an Aiee-active BF2 Complex

    Masato Okazaki, Kosuke Takahashi, Satoshi Minakata, Youhei Takeda

    HETEROCYCLES　Vol. 93　No. 2　p. 770-770　2015/10/26　Research paper (scientific journal)

  60. A facile synthesis of functionalized 7,8-diaza[5]helicenes through an oxidative ring-closure of 1,1’-binaphthalene-2,2’-diamines (BINAMs)

    Youhei Takeda, Masato Okazaki, Yoshiaki Maruoka, Satoshi Minakata

    Beilstein Journal of Organic Chemistry　Vol. 11　p. 9-15　2015/01/05　Research paper (scientific journal)

  61. 2-Halogenoimidazolium Salt Catalyzed Aza-Diels–Alder Reaction through Halogen-Bond Formation

    Youhei Takeda, Daichi Hisakuni, Chun-Hsuan Lin, Satoshi Minakata

    Organic Letters　Vol. 17　No. 2　p. 318-321　2014/12/31　Research paper (scientific journal)

  62. Revisiting Phosphorus Analogues of Phthalimides and Naphthalimides: Syntheses and Comparative Studies

    Youhei Takeda, Takuya Nishida, Kota Hatanaka, Satoshi Minakata

    Chemistry – A European Journal　Vol. 21　No. 4　p. 1666-1672　2014/11/20　Research paper (scientific journal)

  63. 2,6‐Diphospha‐s‐indacene‐1,3,5,7(2 H,6 H)‐tetraone: A Phosphorus Analogue of Aromatic Diimides with the Minimal Core Exhibiting High Electron‐Accepting Ability

    Youhei Takeda, Takuya Nishida, Satoshi Minakata

    Chemistry – A European Journal　Vol. 20　No. 33　p. 10266-10270　2014/07/17　Research paper (scientific journal)

  64. N1 Unit Transfer Reaction to C-C Double Bonds

    Satoshi Minakata, Youhei Takeda, Kensuke Kiyokawa

    Methods and Applications of Cycloaddition Reactions in Organic Syntheses　Vol. 9781118299883　p. 67-88　2014/02/10　Part of collection (book)

    Publisher: Wiley Blackwell

  65. Oxidative Dimerization of (Hetero)aromatic Amines Utilizing t-BuOI Leading to (Hetero)aromatic Azo Compounds: Scope and Mechanistic Studies

    Sota Okumura, Chun-Hsuan Lin, Youhei Takeda, Satoshi Minakata

    The Journal of Organic Chemistry　Vol. 78　No. 23　p. 12090-12105　2013/10/31　Research paper (scientific journal)

  66. Hypervalent iodine(III)-induced oxidative [4+2] annulation of o-phenylenediamines and electron-deficient alkynes: direct synthesis of quinoxalines from alkyne substrates under metal-free conditions.

    Sota Okumura, Youhei Takeda, Kensuke Kiyokawa, Satoshi Minakata

    Chemical communications (Cambridge, England)　Vol. 49　No. 81　p. 9266-8　2013/10/18　Research paper (scientific journal)

  67. PCy3-catalyzed ring expansion of aziridinofullerenes with CO2 and aryl isocyanates: evidence for a two consecutive nucleophilic substitution pathway on the fullerene cage.

    Youhei Takeda, Hajime Kawai, Satoshi Minakata

    Chemistry (Weinheim an der Bergstrasse, Germany)　Vol. 19　No. 40　p. 13479-83　2013/09/27　Research paper (scientific journal)

  68. A Practical Synthesis of Azobenzenes through Oxidative Dimerization of Aromatic Amines Using tert-Butyl Hypoiodite

    Takeda, Youhei, Okumura, Sota, Minakata, Satoshi

    SYNTHESIS-STUTTGART　Vol. 45　No. 8　p. 1029-1033　2013/04　Research paper (scientific journal)

  69. Straightforward and Versatile Synthesis of Fullerooxazoles from C-60 and Carboxamides through Radical Reactions under Mild Conditions

    Youhei Takeda, Satoru Enokijima, Toshiki Nagamachi, Kazuhisa Nakayama, Satoshi Minakata

    ASIAN JOURNAL OF ORGANIC CHEMISTRY　Vol. 2　No. 1　p. 91-97　2013/01　Research paper (scientific journal)

  70. An Inclusion Complex of C-60 with Organosilylated gamma-Cyclodextrin: Drastic Enhancement of Apparent Solubility of C-60 in Nonpolar and Weakly Polar Organic Solvents

    Takeda, Youhei, Nagamachi, Toshiki, Nishikori, Katsuaki, Minakata, Satoshi

    ASIAN JOURNAL OF ORGANIC CHEMISTRY　Vol. 2　No. 1　p. 69-73　2013/01　Research paper (scientific journal)

  71. Transition-metal-free Benzylic C-H Bond Intermolecular Amination Utilizing Chloramine-T and I-2

    Youhei Takeda, Junpei Hayakawa, Kazuki Yano, Satoshi Minakata

    CHEMISTRY LETTERS　Vol. 41　No. 12　p. 1672-1674　2012/12　Research paper (scientific journal)

  72. Nucleophilic Ring-Opening of N-o-Nosylaziridines with N-Chloro-N-Sodiocarbamate: Facile Preparation of Differentially Protected Vicinal Diamines

    Youhei Takeda, Yuta Murakami, Yuki Ikeda, Satoshi Minakata

    ASIAN JOURNAL OF ORGANIC CHEMISTRY　Vol. 1　No. 3　p. 226-230　2012/11　Research paper (scientific journal)

  73. Cyclizative atmospheric CO2 fixation by unsaturated amines with t-BuOI leading to cyclic carbamates.

    Youhei Takeda, Sota Okumura, Saori Tone, Itsuro Sasaki, Satoshi Minakata

    Organic letters　Vol. 14　No. 18　p. 4874-7　2012/09/21　Research paper (scientific journal)

  74. An air-stable low-bandgap n-type organic polymer semiconductor exhibiting selective solubility in perfluorinated solvents.

    Youhei Takeda, Trisha L Andrew, Jose M Lobez, A Jolene Mork, Timothy M Swager

    Angewandte Chemie (International ed. in English)　Vol. 51　No. 36　p. 9042-6　2012/09/03　Research paper (scientific journal)

  75. Selective Functionalization of Fullerenes with N,N‐Dihalosulfonamides as an N1 Unit: Versatile Syntheses of Aza[60]fulleroids and Aziridino[60]fullerenes and their Application to Photovoltaic Cells

    Toshiki Nagamachi, Youhei Takeda, Kazuhisa Nakayama, Satoshi Minakata

    Chemistry – A European Journal　Vol. 18　No. 38　p. 12035-12045　2012/08/14　Research paper (scientific journal)

  76. Oxidative dimerization of aromatic amines using tBuOI: entry to unsymmetric aromatic azo compounds.

    Youhei Takeda, Sota Okumura, Satoshi Minakata

    Angewandte Chemie (International ed. in English)　Vol. 51　No. 31　p. 7804-8　2012/07/27　Research paper (scientific journal)

  77. 1,4-Bis(diarylamino)-2,5-bis(4-cyanophenylethenyl)benzenes: fluorophores exhibiting efficient red and near-infrared emissions in solid state.

    Masaki Shimizu, Rina Kaki, Youhei Takeda, Tamejiro Hiyama, Naomi Nagai, Hideo Yamagishi, Hiroyuki Furutani

    Angewandte Chemie (International ed. in English)　Vol. 51　No. 17　p. 4095-9　2012/04/23　Research paper (scientific journal)

  78. Synthesis and photophysical properties of dimethoxybis(3,3,3-trifluoropropen-1-yl)benzenes: compact chromophores exhibiting violet fluorescence in the solid state.

    Masaki Shimizu, Youhei Takeda, Masahiro Higashi, Tamejiro Hiyama

    Chemistry, an Asian journal　Vol. 6　No. 9　p. 2536-44　2011/09/05　Research paper (scientific journal)

  79. Diastereoselective aziridination of chiral electron-deficient olefins with N-chloro-N-sodiocarbamates catalyzed by chiral quaternary ammonium salts.

    Yuta Murakami, Youhei Takeda, Satoshi Minakata

    The Journal of organic chemistry　Vol. 76　No. 15　p. 6277-85　2011/08/05　Research paper (scientific journal)

  80. Twisting strategy applied to N,N-diorganoquinacridones leads to organic chromophores exhibiting efficient solid-state fluorescence

    Masaki Shimizu, Yuiga Asai, Youhei Takeda, Akinori Yamatani, Tamejiro Hiyama

    TETRAHEDRON LETTERS　Vol. 52　No. 32　p. 4084-4089　2011/08　Research paper (scientific journal)

  81. Generation of nitrile oxides from oximes using t-BuOI and their cycloaddition.

    Satoshi Minakata, Sota Okumura, Toshiki Nagamachi, Youhei Takeda

    Organic letters　Vol. 13　No. 11　p. 2966-9　2011/06/03　Research paper (scientific journal)

  82. Mechanistic Study of the Palladium-Catalyzed Stereoselective Cross-Coupling Reaction of 1,1-Dibromo-3,3,3-trifluoro-2-tosyloxypropene

    Shimizu, Masaki, Takeda, Youhei, Hiyama, Tamejiro

    Bulletin of the Chemical Society of Japan　Vol. 84　No. 12　2011　Research paper (scientific journal)

  83. New preparation and synthetic reactions of 3,3,3-trifluoropropynyllithium, -borate and -stannane: facile synthesis of trifluoromethylated allenes, arylacetylenes and enynes.

    Masaki Shimizu, Masahiro Higashi, Youhei Takeda, Masahito Murai, Guofang Jiang, Yuiga Asai, Yoshiaki Nakao, Eiji Shirakawa, Tamejiro Hiyama

    Future medicinal chemistry　Vol. 1　No. 5　p. 921-45　2009/08　Research paper (scientific journal)

  84. 1,4-Bis(alkenyl)-2,5-dipiperidinobenzenes: minimal fluorophores exhibiting highly efficient emission in the solid state.

    Masaki Shimizu, Youhei Takeda, Masahiro Higashi, Tamejiro Hiyama

    Angewandte Chemie (International ed. in English)　Vol. 48　No. 20　p. 3653-6　2009　Research paper (scientific journal)

  85. Design and synthesis of highly emissive solid fluorophores

    Masaki Shimizu, Kenji Mochida, Youhei Takeda, Yuiga Asai, Tamejiro Hiyama

    Proceedings of SPIE - The International Society for Optical Engineering　Vol. 7415　2009　Research paper (international conference proceedings)

  86. Preparation, Structure, and Diels-Alder Reaction of Phenyl(trifluoromethanesulfonate)(3,3,3-trifluoropropynyl)-lambda(3)-iodane

    Masaki Shimizu, Youhei Takeda, Tamejiro Hiyama

    CHEMISTRY LETTERS　Vol. 37　No. 12　p. 1304-1305　2008/12　Research paper (scientific journal)

  87. STEREOSELECTIVE PREPARATION AND COPE REARRANGEMENT of 2-CF3-CIS-2,3-BIS(ALKENYL)OXIRANES: A FACILE ROUTE TO 2-CF3-SUBSTITUTED OXACYCLES

    Masaki Shimizu, Takuya Fujimoto, Xinyu Liu, Youhei Takeda, Tamejiro Hiyama

    HETEROCYCLES　Vol. 76　No. 1　p. 329-351　2008/09　Research paper (scientific journal)

  88. Novel generation of 3,3,3-trifluoropropynyllithium and transformation of the carbonyl adducts to trifluoromethyl-substituted allenes

    Masaki Shimizu, Masahiro Higashi, Youhei Takeda, Guofang Jiang, Masahito Murai, Tamejiro Hiyama

    SYNLETT　No. 7　p. 1163-1165　2007/04　Research paper (scientific journal)

  89. Straightforward synthesis of CF3-substituted triarylethenes by stereoselective threefold cross-coupling reactions.

    Youhei Takeda, Masaki Shimizu, Tamejiro Hiyama

    Angewandte Chemie (International ed. in English)　Vol. 46　No. 45　p. 8659-61　2007　Research paper (scientific journal)

  90. Facile synthesis of trifluoromethyl-substituted enynes: Remarkable reactivity and stereoselectivity of tributyl(3,3,3-trifluoropropynyl)stannane in carbostannylation of alkynes

    Shimizu, M, Jiang, GF, Murai, M, Takeda, Y, Nakao, Y, Hiyama, T, Shirakawa, E

    Chemistry Letters　Vol. 34　No. 12　2005　Research paper (scientific journal)

Misc. 33

  1. Organic neuromorphics and bioelectronics: general discussion.

    Catherine M Aitchison, Ken Albrecht, Kunio Awaga, Joseph Cameron, Przemyslaw Data, Florian Glöcklhofer, Xugang Guo, Martin Heeney, Zachary M Hudson, Yutaka Ie, Christine K Luscombe, Takumi Matsuo, Takashi Nakanishi, Nako Nakatsuka, Hiroyuki Nishide, Yui Sasaki, Bob C Schroeder, Manpreet Singh, Peter Skabara, Youhei Takeda, Yosuke Tani, Luisa Torsi, Youichi Tsuchiya, Taro Uematsu, Deepak Yadav, Nobuhiro Yanai

    Faraday discussions　2024/02/23

  2. Organic batteries: general discussion.

    Catherine M Aitchison, Ken Albrecht, Kunio Awaga, Joseph Cameron, Przemyslaw Data, Aiko Fukazawa, Florian Glöcklhofer, Yutaka Ie, Christine K Luscombe, Rebeca Marcilla, Nako Nakatsuka, Hiroyuki Nishide, Bob C Schroeder, Manpreet Singh, Peter Skabara, Youhei Takeda, Yosuke Tani, Taro Uematsu, Guohua Xie, Deepak Yadav, Yumi Yakiyama

    Faraday discussions　2024/02/21

  3. Excitonic organic materials for photochemical and optoelectronic applications: general discussion.

    Catherine M Aitchison, Ken Albrecht, Kunio Awaga, Katrina Bergmann, Joaquín Calbo, Joseph Cameron, Jenny Clark, Miles Collins, Przemyslaw Data, Paloma Dos Santos, Tsuyohiko Fujigaya, Tomoko Fujino, Aiko Fukazawa, Florian Glöcklhofer, Xugang Guo, Martin Heeney, Zachary M Hudson, Yutaka Ie, Wataru Ishii, Christine K Luscombe, Rebeca Marcilla, Takumi Matsuo, Shiori Miyazaki, Sakura Nakagawa, Takashi Nakanishi, Nako Nakatsuka, Hiroyuki Nishide, Yui Sasaki, Bob C Schroeder, Manpreet Singh, Peter Skabara, Youhei Takeda, Yuya Tanaka, Yosuke Tani, Youichi Tsuchiya, Yusuke Tsutsui, Taro Uematsu, Guohua Xie, Nobuhiro Yanai

    Faraday discussions　2024/02/20

  4. Multi-Photofunctional Materials Realized by Molecular Conformation and Elemental Charateristics

    Youhei Takeda

    Chemistry & Chemical Industry　Vol. 75　No. 11　p. 824-824　2022/11　Article, review, commentary, editorial, etc. (other)

    Publisher: The Chemical Society of Japan

  5. 新奇な有機合成反応開発を起点とする熱活性化遅延蛍光材料の創製と多機能化

    武田 洋平

    生産と技術　Vol. 74　No. 2　p. 59-64　2022/04　Article, review, commentary, editorial, etc. (other)

    Publisher: 一般社団法人 生産技術振興協会

  6. 有機合成反応開発を基軸とした熱活性化遅延蛍光材料の創製

    武田 洋平, 南方 聖司

    テクノネット　No. 590　p. 7-10　2020/10　Article, review, commentary, editorial, etc. (other)

  7. 含窒素芳香環の新構築法を起点とする発光分子の創製〜合成化学・元素化学・構造化学が織りなす材料科学〜

    武田 洋平

    化学と工業　Vol. 73　No. 7　p. 578-579　2020/07　Article, review, commentary, editorial, etc. (other)

  8. 有機機能性材料を指向した新規リン含有π共役分子の創製

    武田 洋平

    生産と技術　Vol. 68　No. 1　p. 27-30　2016/01

    Publisher: 一般社団法人 生産技術振興協会

  9. PROFILE: Early Excellence in Physical Organic Chemistry

    Youhei Takeda

    J. Phys. Org. Chem.　Vol. 29　No. 3　p. 116-117　2015/12

    Publisher: John Wiley & Sons Ltd

  10. Halogen Bonding: Departure from Crystal Engineering to Synthetic Organic Aspects

    Youhei Takeda, Satoshi Minakata

    Kagaku　Vol. 68　No. 8　p. 68-69　2013/07　Article, review, commentary, editorial, etc. (trade magazine, newspaper, online media)

    Publisher: 化学同人

  11. MIT化学科 Swager 研究室での研究生活

    武田 洋平

    Organometallic News　No. 1　p. 38-39　2013/03　Article, review, commentary, editorial, etc. (other)

  12. 分子の立体配座による光機能の制御

    武田 洋平

    日本化学会 有機結晶部会 ニュースレター　No. 60　p. 12-15　2025/05　Article, review, commentary, editorial, etc. (other)

  13. マルコフニコフ則を覆す?!～逐次的触媒反応によるアルケンの位置選択的水和反応～

    武田 洋平

    月刊「化学」　Vol. 67　No. 1　p. 65-65　2012/01　Article, review, commentary, editorial, etc. (trade magazine, newspaper, online media)

    Publisher: 化学同人

  14. Perfluorobenzene Captures Fullerene

    Timothy Swager, Youhei Takeda

    Synfacts　p. 148-148　2011/01　Article, review, commentary, editorial, etc. (scientific journal)

  15. Cheap Precursor for Arynes

    Timothy Swager, Youhei Takeda

    Synfacts　p. 154-154　2011/01　Article, review, commentary, editorial, etc. (scientific journal)

  16. A New Method for Hypersilyl Aromatic Compounds

    Timothy Swager, Youhei Takeda

    Synfacts　p. 34-34　2010/12　Article, review, commentary, editorial, etc. (scientific journal)

  17. A Versatile Synthetic Method for Silaindenes

    Timothy Swager, Youhei Takeda

    Synfacts　p. 31-31　2010/12　Article, review, commentary, editorial, etc. (scientific journal)

  18. Highly Selective Synthesis of Dibenzo[a,c]cyclooctatetraenes

    Timothy Swager, Youhei Takeda

    Synfacts　p. 1360-1360　2010/11　Article, review, commentary, editorial, etc. (scientific journal)

  19. A New Functionalization Method of SWCNTs through Cycloaddition

    Timothy Swager, Youhei Takeda

    Synfacts　p. 1361-1361　2010/11　Article, review, commentary, editorial, etc. (scientific journal)

  20. Interplay of Heteroatoms

    Timothy Swager, Youhei Takeda

    Synfacts　p. 1241-1241　2010/10　Article, review, commentary, editorial, etc. (scientific journal)

  21. Swollen-up Molecules by Fragmentation

    Timothy Swager, Youhei Takeda

    Synfacts　p. 1246-1246　2010/10　Article, review, commentary, editorial, etc. (scientific journal)

  22. Renaissance of Diels–Alder Reaction of Borylalkenes

    Timothy Swager, Youhei Takeda

    Synfacts　p. 1140-1140　2010/09　Article, review, commentary, editorial, etc. (scientific journal)

  23. Break Symmetry, and Get Benefits

    Timothy Swager, Youhei Takeda

    Synfacts　p. 1137-1137　2010/09　Article, review, commentary, editorial, etc. (scientific journal)

  24. Low Band Gap Polymers Having Multi-Fused Heterocycles

    Timothy Swager, Youhei Takeda

    Synfacts　p. 1010-1010　2010/08　Article, review, commentary, editorial, etc. (scientific journal)

  25. Electrical Stimuli Induced Reversible Self-Assembly

    Timothy Swager, Youhei Takeda

    Synfacts　p. 1009-1009　2010/08　Article, review, commentary, editorial, etc. (scientific journal)

  26. ビス(アリールアミノ)テレフタル酸誘導体の光物性

    清水正毅, 浅井唯我, 武田洋平, 檜山爲次郎

    日本化学会講演予稿集　Vol. 90th　No. 4　2010

  27. Photophysical Properties of Diaminoterephthalic Acid Derivatives: Crystallization-induced Highly Efficient Fluorescence

    清水正毅, 武田洋平, 浅井唯我, 檜山爲次郎

    日本化学会講演予稿集　Vol. 89th　No. 2　2009

  28. フェニル(3,3,3-トリフルオロプロピニル)ヨードニウム塩の合成・構造・およびDiels-Alder反応

    武田洋平, 清水正毅, 檜山爲次郎

    フッ素化学討論会講演要旨集　Vol. 32nd　2008

  29. ビス(トリフルオロプロペニル)ベンゼン誘導体の合成,結晶構造および光物性

    東昌弘, 武田洋平, 清水正毅, 檜山爲次郎

    日本化学会講演予稿集　Vol. 88th　No. 2　2008

  30. ビス(トリフルオロプロペニル)ベンゼン誘導体の合成,結晶構造とその光物性

    東昌弘, 武田洋平, 清水正毅, 檜山爲次郎

    フッ素化学討論会講演要旨集　Vol. 31st　2007

  31. 1,1-ジブロモ-3,3,3-トリフルオロ-2-トシルオキシプロペンと有機ボロン酸の立体選択的三連続交差カップリング反応を用いるトリフルオロメチル置換トリアリールエテンの直截的合成

    武田洋平, 清水正毅, 檜山爲次郎

    フッ素化学討論会講演要旨集　Vol. 31st　2007

  32. ビス(3,3,3-トリフルオロ-1-プロペニル)アレーン類の合成とその物性

    清水正毅, 武田洋平, 東昌弘, 檜山爲次郎

    フッ素化学討論会講演要旨集　Vol. 30th　2006

  33. トリブチル(3,3,3-トリフルオロプロピニル)スタンナンを用いるアルキンへのカルボスタニル化反応

    清水正毅, JIANG Guofang, 村井征史, 武田洋平, 中尾佳亮, 桧山為次郎, 白川英二

    フッ素化学討論会講演要旨集　Vol. 29th　2005

Publications 7

  1. Development and Recent Trends in Organic Semiconductors

    CMC Publishing Co., Ltd.　2024/03/01　Scholarly book

    ISBN: 9784781317632

  2. Advances in Organometallic Chemistry

    W. M. C. Sameera, Youhei Takeda, Yasuhiro Ohki

    Academic Press　2022/06/01　Scholarly book

    ISBN: 9780323990905

  3. 有機合成のための新触媒反応101

    武田 洋平, 南方 聖司

    東京化学同人　2021/11/08

    ISBN: 4807920057

  4. Science of Synthesis: Knowledge Updates 2019/2

    Satoshi Minakata, Youhei Takeda

    Georg Thieme Verlag KG　2019/08　Scholarly book

    ISBN: 9783132429635

  5. Cutting-edge Technology in Fullerene Derivatives and Endohedral Fullerenes

    Youhei Takeda, Satoshi Minakata

    CMC Publishing Co., Ltd.　2014/04　Scholarly book

    ISBN: 9784781309378

  6. Methods and Applications of Cycloaddition Reactions in Organic Syntheses

    Satoshi Minakata, Youhei Takeda, Kensuke Kiyokawa

    Wiley-VCH　2014/02　Scholarly book

    ISBN: 9781118299883

  7. Halogenated Heterocycles: Synthesis, Application and Environment, Topics in Heterocyclic Chemistry

    Satoshi Minakata, Youhei Takeda, Jumpei Hayakawa

    Springer　2012/02　Scholarly book

    ISBN: 9783642251030

Presentations 81

  1. Tuning Photphysical Properteis of Dibenzo[a,j]phenazine-Cored Donor–Acceptor–Donor π-Conjugated Emitters through Heteroatom Incorporation

    Youhei Takeda

    20th International Symposium on Novel Aromatic Compounds (ISNA-20)　2024/08/15

  2. Development of External Stimuli-Responsive Organic Chromic Materials Based on Molecular Conformational Change

    Youhei Takeda

    11th International Workshop on Infrared Microscopy and Spectroscopy with Accelerator Based Sources (WIRMS 2022)　2022/10/06

  3. Development of TADF/RTP-Active Multi-Photofunctional Organic Emitters

    Youhei Takeda

    6th International Workshop on Nano and Biophotonics (IWNBP 2022)　2022/09/29

  4. Development of TADF-Active Multi-Photofunctional Organic Materials Based on Novel Constructive Methods of Azaaromatics

    Youhei Takeda

    International Conference on the Science and Technology of Synthetic Metals 2022 (ICSM 2022)　2022/07/18

  5. Development of TADF/RTP-Active Multi-Photofunctional Organic Emitters: Lessons from Reactions and Molecules

    Youhei Takeda

    NTU Chemistry Lectures in Spring Semester 202　2022/04/22

  6. 「分子の形」と「元素の性質」が織りなす多彩な電荷移動状態に基づく発光有機分子の創製

    武田 洋平

    日本化学会第102春季年会 特別企画講演「光化学の新展開：電荷移動状態を操る！」　2022/03/25

  7. 重元素フリーな熱活性化型室温リン光材料の創出

    武田 洋平

    電子情報通信学会 有機エレクトロニクス研究会　2022/01/07

  8. Development of TADF/RTP-Active Multi-Photofunctional Organic Emitters: Lessons from Molecular Viewpoint

    Youhei Takeda

    The 28th International Display Workshop　2021/12/01

  9. 水で色が変わるパイを召し上がれ

    武田 洋平

    第11回CSJ化学フェスタ2021　2021/10/21

  10. 含窒素π共役骨格の新構築法を基盤とする多彩な光機能分子の創製

    武田 洋平

    第31回基礎有機化学討論会　2021/09/22

  11. Development of TADF/RTP-Active Multi-Photofunctional Organic Emitters: Lessons from Molecular Viewpoint

    Youhei Takeda

    5th International TADF Workshop/3rd i3-opera Forum　2020/12/07

  12. 水圏機能材料創製のための環境応答性機能分子の精密合成

    武田 洋平

    第10回CSJ化学フェスタ2020　2020/10/21

  13. The Development of Multi-Photofunctional Organic Materials: Lessons from New Reactions and Scaffolds

    Youhei Takeda

    ACES Early Career Advisory Board Virtual Symposium　2020/09/08

  14. Regio- and Stereo-Controlled Ring-Opening Cross-Coupling of Aziridines Enabled by Pd Catalysis

    Youhei Takeda

    University of Adelaide and University of Wollongong Zoom Chemistry Seminar　2020/06/24

  15. 含窒素芳香環の新奇構築法に基づいた多彩な発光分子材料の創製

    武田 洋平

    第2回“光”機到来！Qコロキウム　2020/06/18

  16. Multi-Functional Organic Dye Materials Enabled by Synthetic Methods for Novel Dye Scaffolds

    TAKEDA Youhei

    The 100th CSJ Annual Meeting Special Session "Development of Functional Dye Materials Contributing to SDGs"　2020/03/25

  17. Development of Multi-Photofunctional Molecules Based on Novel Constructive Methods for Azaaromatic Compounds

    Youhei Takeda

    Young Scholar Lecturers of CSJ at the 100th Annual Meeting of The Chemical Society of Japan　2020/03/23

  18. 含窒素芳香族化合物の新構築法に基づいた多機能性発光分子の創製

    武田 洋平

    第36回有機合成化学セミナー　2019/09/18

  19. Dibenzo[a,j]phenazine-Cored Twisted Donor-Acceptor-Donor Triads: Promising Platform for Multi-Photofunctional Organic Materials

    Youhei Takeda

    27th International Society of Heterocyclic Chemistry Congress (ISHC)　2019/09/02

  20. Dibenzo[a,j]phenazine-Cored Twisted Donor-Acceptor-Donor Triads: A Promising Platform for TADF, RTP, and Mechanochromic Luminescence

    TAKEDA Youhei

    The 18th International Symposium on Novel Aromatic Compounds (ISNA-18)　2019/07/23

  21. Development of Multi-Photofunctional Organic Molecular Materials Driven by the Discovery of New Reaction and Molecular Scaffold

    武田 洋平

    東京大学大学院工学研究科 化学生命工学専攻 講演会　2019/07/05

  22. Development of Multi-photofunctional Organic Molecular Materials Driven by the Discovery of New Reaction and Molecular Scaffold

    Youhei Takeda

    2019/03/04

  23. Dibenzo[a,j]phenazine-Cored Donor-Acceptor-Donor Triads as Multifunctional Luminescent Materials

    Youhei Takeda

    the Pure and Applied Chemistry International Conference 2019 (PACCON 2019)　2019/02/08

  24. Conformation-Dictated Regulation of Luminescence Properties of Dibenzo[a,j]phenazine-Cored Twisted Donor-Acceptor-Donor Triads

    Youhei Takeda

    10th Singapore International Chemistry Conference (SICC10)　2018/12/18

  25. 分子の「動き」をいかす材料開発

    武田 洋平

    第8回CSJ化学フェスタ2018　2018/10/24

  26. Dibnezo[a,j]phenazines (DBPHZs): Useful Scaffold for Multifunctional Luminescent Materials in Optoelectronics

    Youhei Takeda

    The 5th Workshop on Organic Electronics and Nanophotonics (WOREN 2018)　2018/02/12

  27. Catalytic Regioselective and Stereospecific Ring-Opening Cross-Coupling of Aziridines: Useful Tools to Build Biologically Relevant Amine Scaffold

    Youhei Takeda

    The 3rd Afric International Biotechnology & Biomedical Conference (AIBBC C2017)　2017/12/15

  28. 芳香族アミン類の酸化的変換反応による熱活性化遅延蛍光分子の創成

    武田 洋平

    ITbM/IGER Chemistry Workshop 2017　2017/11/06

  29. Synthetic Toolboxes for Constructing Donor-Acceptor-Based Efficient TADF Materials

    Youhei Takeda

    XXIInd International Krutyn Summer School (IKSS2017) ~State of the Art in Organic-only TADF OLEDs. From Theory to Applications~　2017/05/26

  30. Dibenzo[a,j]phenazine-Cored Perpendicularly Twisted Donor-Acceptor-Donor Systems as Value-Added Thermally Activated Delayed Fluorescence (TADF) Materials

    Youhei Takeda

    The 10th Japan-China Joint Symposium on Functional Supramolecular Architectures　2017/05/17

  31. Aromatic-Fused Diketophosphanyl Compounds: New Entries to Phosphorus-Containing π-Conjugated Functional Materials

    Youhei Takeda

    16th Baltic Polymer Symposium 2016 (BPS 2016)　2016/09/22

  32. Syntheses, Properties, and OLED Applications of Novel and Efficient Thermally Activated Delayed Fluorescence (TADF) Molecules based on a U-Shaped D-A-D Scaffold: The Synergy of Chemistry and Physics

    Youhei Takeda

    MAXIMISING THE RISC: The Inaugural Workshop on Thermally-Activated Delayed Fluorescence　2016/06/16

  33. The Recognition and Activation of Organic Compounds by the Utilization of Halogen Bonding in Solution

    Youhei Takeda

    RESOLV Seminar at Ruhr University Bochum　2016/06/03

  34. Development of Novel Oxidative Transformations of Aromatic Amines Toward Efficient and Selective Construction of N-Containing π-Conjugated Compounds

    Youhei Takeda

    CBC Seminar at Nanyang Technological University　2014/10/27

  35. Pd/NHC-Catalyzed Enantiospecific and Regioselective Suzuki–Miyaura Cross-Coupling of 2-Arylaziridines with Arylboronic Acids to Construct a Tertiary Stereogenic Center

    Youhei Takeda

    XXVI International Conference on Organometallic Chemistry (ICOMC 2014) Post-Symposium in Osaka　2014/07/19

  36. Development of TADF/RTP-Active Multi-Photofunctional Organic Emitters

    Youhei Takeda

    The inaugural OU-WUT joint symposium on physical organic chemistry 2022　2022/07/01

  37. Development of Triplet-Harvesting Organic Emitters: Synthesis, Photophyscial Modulation, Optoelectronic Applications, and Beyond

    Youhei Takeda

    Department of Chemistry Seminar at The University of British Columbia　2025/01/22

  38. Development of Dibenzo[a,j]phenazine-Cored Organic Emitters: Synthesis, Photophysical Modulation, and Optoelectronic and Sensing Applications

    Youhei Takeda

    Asian Core Program (ACP) Lectureship Award Lecture　2024/11/15

  39. Development of Dibenzo[a,j]phenazine-Cored Organic Emitters: Synthesis, Photophysical Modulation, and Optoelectronic and Sensing Applications

    Youhei Takeda

    Asian Core Program (ACP) Lectureship Award Lecture　2024/11/15

  40. Development of Dibenzo[a,j]phenazine-Cored Organic Emitters: Synthesis, Photophysical Modulation, and Optoelectronic and Sensing Applications

    Youhei Takeda

    Asian Core Program (ACP) Lectureship Award Lecture　2024/11/13

  41. Development of Dibenzo[a,j]phenazine-Cored Organic Emitters: Synthesis, Photophysical Modulation, and Optoelectronic and Sensing Applications

    Youhei Takeda

    Asian Core Program (ACP) Lectureship Award Lecture　2024/11/12

  42. Development of Dibenzo[a,j]phenazine-Cored Organic Emitters: Synthesis, Photophysical Modulation, and Optoelectronic and Sensing Applications

    Youhei Takeda

    Asian Core Program (ACP) Lectureship Award Lecture　2024/11/11

  43. 多彩な光機能を示す有機分子の創出

    武田 洋平

    【創発的研究センター×創発的研究支援事業】セミナー　2024/05/11

  44. 分子の形と元素の性質で産み出す多彩な発光分子

    武田 洋平

    第12回 化学フロンティア研究会　2023/10/14

  45. 分子の形と元素の性質を活用した多彩な発光分子の創製

    武田 洋平

    早稲田大学 講演会　2023/09/04

  46. 分子の形と元素の性質を活用する有機発光材料の創製

    武田 洋平

    第92回触媒化学融合研究センター講演会　2022/12/14

  47. 分子の形と元素の性質を活かした多機能性発光分子の創製

    武田 洋平

    信州大学繊維学部 講演会　2022/10/12

  48. 分子の形と元素の性質で産み出す多機能性発光分子

    武田 洋平

    第56回有機反応若手の会　2022/08/04

  49. 新奇な合成反応を起点とする多彩な光機能π共役分子の創製と応用

    武田 洋平

    大阪市立大学 化学科談話会　2021/11/30

  50. 汎用元素から成る高効率発光有機材料の開発と多機能化

    武田 洋平

    大阪大学工業会 産学高分子塾 10周年記念公開セミナー1 応用化学専攻の有機・高分子材料研究最前線　2021/11/19

  51. 分子の形と元素の性質が奏でる多彩な光機能有機分子材料

    武田 洋平

    第41回有機合成若手セミナー「明日の有機合成を担う人のために」　2021/08/04

  52. 新奇反応の開発に基づいた多彩な発光有機分子の創製と応用

    武田 洋平

    九州大学先導物質化学研究所 講演会　2021/07/26

  53. アザπ電子系の新構築法に基づいた多彩な発光機能分子の創製

    武田 洋平

    第14回有機π電子系シンポジウム　2021/01/08

  54. ヘテロ元素の特性を活用した多彩な有機機能材料化学

    武田 洋平

    第174回東海高分子研究会講演会　2020/08/29

  55. 含窒素芳香族化合物の新構築法に基づいた多彩な発光分子の創製

    武田 洋平

    超分子創製化学セミナー　2020/02/21

  56. 含窒素芳香族化合物の新構築法に基づいた多彩な発光分子の創製

    武田 洋平

    神奈川大学総合理学研究所 講演会　2019/11/05

  57. 新奇反応開発が拓く次世代光機能分子の科学

    武田 洋平

    2019年度第一回有機金属若手研究者の会　2019/09/13

  58. 新奇な酸化的変換反応に基づく多彩な発光機能分子の創製

    武田 洋平

    東京工業大学科学技術創成研究院 化学生命研究所 講演会　2019/06/21

  59. Regio- and Stereo-controlled Ring-Opening Cross-Coupling of Aziridines Enabled by Pd Catalysis

    Youhei Takeda

    The 99th CSJ Annual Spring Meeting　2019/03/19

  60. Conformation-Dictated Regulation of Luminescent Properties of TADF-Active Twisted Donor-Acceptor-Donor Triads in Solid States

    TAKEDA Youhei

    π-System Figuration European-Japanese Workshop 2018　2018/11/06

  61. 新奇ドナー・アクセプター系π共役分子を活用した次世代発光分子材料の創製

    武田 洋平

    筑波大学 数理物質系物質科学セミナー　2018/05/14

  62. Dibenzo[a,j]phenazine-Cored Twisted Donor-Acceptor-Donor Systems as Multi-functional Emissive Materials

    Youhei Takeda

    Mini-Workshop, VNU University of Science　2018/03/28

  63. 新奇反応が拓く次世代発光分子材料の創成と応用

    武田 洋平

    岡山大学若手研究者育成事業 第1回講演会　2018/01/24

  64. 新奇な酸化的分子変換反応が拓く次世代発光材料の創成

    武田 洋平

    島津製作所 講演会　2017/11/09

  65. 分子の捻れ・柔軟性を活用した発光性分子の創成

    武田 洋平

    第6回化学フロンティア研究会　2017/08/27

  66. ビナフタレンジアミン類の酸化的変換反応開発を基軸とする「個性」溢れる発光性π共役分子の創成

    武田 洋平

    第49回構造有機化学若手の会 夏の学校　2017/08/04

  67. ヘテロ元素の特性が切り拓くユニークなπ共役分子の科学

    武田 洋平

    近畿化学協会ヘテロ原子部会 第3回懇話会　2017/02/06

  68. 炭素—窒素単結合の遷移金属錯体への酸化的付加を鍵とする飽和環状アミン類の変換反応

    武田 洋平

    第2回「精密制御反応場」公開シンポジウム　2017/01/25

  69. アミン化合物の酸化的変換を起点とする機能性アザヘテロサイクル合成法の開発

    武田 洋平

    講演会, 早稲田大学理工学術院　2016/12/16

  70. Pd-Catalyzed Regioselective and Stereoinvertive Borylative Ring-Opening of Arylaziridines

    Youhei Takeda

    1st Symposium for Young Chemists on Precisely Designed Catalysts　2016/11/11

  71. ジベンゾフェナジンを電子アクセプターとするドナー・アクセプター・ドナー型熱活性化遅延蛍光分子の開発

    武田 洋平

    第3回「π造形科学」公開シンポジウム　2016/10/21

  72. ジケトホスファニル骨格を有する新規リン含有機能性π共役分子の創成

    武田 洋平

    第65回高分子討論会　2016/09/14

  73. Development of Novel Phosphorus-containing Functional π-Conjugated Systems

    Youhei Takeda

    The Symposium of SAKURA Science Plan　2015/12/04

  74. 芳香族ジアミンの新奇酸化的変換による含窒素芳香族化合物の合成

    武田 洋平

    第2回反有セミナー　2015/07/27

  75. 芳香族アミン類の酸化的変換の新展開

    武田 洋平

    セミナー“化学千一夜”「あすの化学への夢を語ろう」　2015/06/19

  76. 窒素ならびにリンを鍵元素として有する機能性π共役化合物の合成：反応開発から機能創出まで

    武田 洋平

    第19回有機元素化学セミナー　2015/01/31

  77. Development of Novel Oxidative Transformations of Aromatic Amines Toward Selective Construction of N-Containing Conjugated Compounds

    Youhei Takeda

    Seminar, University of Calgary, Calgary　2013/12/09

  78. Development of Novel Oxidative Transformations of Aromatic Amines Toward Selective Construction of N-Containing Conjugated Compounds

    Youhei Takeda

    Seminar, Massachusetts Institute of Technology　2013/12/05

  79. ジハロアミンを窒素源とする含窒素π共役分子の新規合成法の開発

    武田 洋平

    第9回有機元素化学セミナー　2013/11/29

  80. ハロゲン元素の化学的特性を駆使した新規反応・機能の創出：フッ素からヨウ素まで

    武田 洋平

    第2回化学フロンティア研究会　2013/10/12

  81. ヘテロ元素の特性を駆使した新反応・機能開発について

    武田 洋平

    第8回金井研コロキウム　2013/07/25

Industrial Property Rights 2

  1. 有機EL材料および有機ELデバイス

    武田 洋平, 南方 聖司, コール,ヘザー フェイ, ダータ,プシュミシュワフ リザード

    WO2020-050162

    出願日:2019/08/30

  2. Compositions, Methods, and Systems Comprising Fluorous-soluble Polymers

    Timothy M. Swager, Jeewoo Lim, Youhei Takeda

    US9156938B2

    出願日:2011/08/19

Social Activities 21

  • 化学だいすきクラブ夏のイベント "光る人工イクラを作ろう！ in 大阪大学"

    日本化学会　大阪大学吹田キャンパス

    2024/08/08 - 2024/08/08

  • 化学だいすきクラブ夏のイベント“大学研究室への招待 大阪大学 南方研究室”「光るイクラを作ろう」

    日本化学会　大阪大学吹田キャンパス

    2023/08/10 - 2023/08/10

  • 有機化学を駆使した最新の発光材料研究

    灘中学校・高等学校　2019（令和元）年度・後期 土曜講座　灘中学校・高等学校

    2019/10/26 - 2019/10/26

  • いろいろな刺激で光を色鮮やかに変化させる有機分子の世界〜未来の光材料デザイナーたちへ〜

    公益財団法人 国際科学技術財団　やさしい科学技術セミナー　大阪大学吹田キャンパス

    2016/09/10 - 2016/09/10

  • 化学だいすきクラブ夏のイベント“大学研究室への招待 大阪大学 南方研究室”

    日本化学会　大阪大学吹田キャンパス

    2016/08/10 - 2016/08/10

  • 大阪大学工学部オープンキャンパス

    大阪大学　大阪大学吹田キャンパス

    2011/08/10 - 2011/08/10

  • 化学だいすきクラブ夏のイベント“大学研究室への招待 大阪大学 南方研究室”

    日本化学会　大阪大学吹田キャンパス

    2019/08/08 -

  • 大阪大学 FrontierLab@OsakaU

    大阪大学　大阪大学吹田キャンパス

    2019/04 -

  • 化学だいすきクラブ夏のイベント“大学研究室への招待 大阪大学 南方研究室”

    日本化学会　大阪大学吹田キャンパス

    2018/08/08 -

  • 国際化学オリンピック日本代表チューター指導

    日本化学会　大阪大学吹田キャンパス

    2018/06 -

  • 大阪大学“SEEDS”プログラム実感科学研究

    大阪大学SEEDSプログラム　大阪大学吹田キャンパス

    2018/03 -

  • 大阪大学“SEEDS”プログラム体感科学研究

    大阪大学SEEDSプログラム　大阪大学吹田キャンパス

    2017/10 -

  • 化学だいすきクラブ夏のイベント“大学研究室への招待 大阪大学 南方研究室”

    日本化学会　大阪大学吹田キャンパス

    2017/08/09 -

  • 大阪大学“SEEDS”プログラム 体感科学研究

    大阪大学SEEDSプログラム　大阪大学吹田キャンパス

    2016/10 -

  • 大阪大学“SEEDS”プログラム 体感科学研究

    大阪大学SEEDSプログラム　大阪大学吹田キャンパス

    2015/09 -

  • 夢化学-21 化学への招待“大阪大学工学部 –1 日体験化学教室–”

    大阪大学工学部化学系教室 夢化学グループ　大阪大学吹田キャンパス

    2015/08/11 -

  • 夢化学-21 化学への招待“大阪大学工学部 –1 日体験化学教室–”

    大阪大学工学部化学系教室 夢化学グループ　大阪大学吹田キャンパス,

    2014/08/06 -

  • 大阪大学工学部オープンキャンパス

    大阪大学　大阪大学吹田キャンパス,

    2013/08/13 -

  • 夢化学-21 化学への招待“大阪大学工学部 –1 日体験化学教室–”

    大阪大学工学部化学系教室 夢化学グループ　大阪大学吹田キャンパス

    2013/08/12 -

  • 夢化学-21 化学への招待“大阪大学工学部 –1 日体験化学教室–”

    大阪大学工学部化学系教室 夢化学グループ　大阪大学吹田キャンパス

    2012/08/08 -

  • 夢化学-21 化学への招待“大阪大学工学部 –1 日体験化学教室–”

    大阪大学工学部化学系教室 夢化学グループ　大阪大学工学部化学系各教室

    2011/08/09 -

Media Coverage 12

  1. ホウ素の力でイオンを見る！ 長波長側の光で陰イオンを検出する新材料

    大阪大学 ResOU

    2024/04/11

  2. Exciting times for efficient heavy-atom-free OLEDs

    Osaka University

    2021/01/12

  3. 湿度によって色が変わる新しい分子性多孔質結晶を開発

    大阪大学

    2020/08/19

  4. Light-up wheels: Unique organic light-emitting molecular emitters

    Osaka University

    2020/01/08

  5. 有機合成化学奨励賞を受賞

    株式会社 山陽新聞社

    2019/01/07

  6. しなやかで剛直な発光分子

    株式会社 化学同人

    2018/07

  7. 多色発光への新たな指針

    株式会社 化学同人

    2017/03

  8. Materials that emit rainbows

    Osaka University

    2017/01/13

  9. 境界を越えて見つかるもの

    株式会社 化学同人

    2016/08

  10. 新規な熱活性化遅延蛍光材料—阪大などの研究グループ開発—有機ELデバイスに応用

    株式会社 科学新聞社

    2016/04/29

  11. New thermally activated delayed fluorescence (TADF) materials developed

    Osaka University

    2016/04/07

  12. リンとπの新たな可能性

    株式会社 化学同人

    2016/01

Institutional Repository 10

Content Published in the University of Osaka Institutional Repository (OUKA)

  1. Strategic Design of Anion-Responsive Triarylboranes Exhibiting Colorimetric and Fluorometric Red-Shift for Sensing and Optoelectronic Applications

    Takeda Youhei

    ChemPhysChem　Vol. 26　No. 3　2024/11/20

  2. Thermally Activated Delayed Fluorescence of Dibenzophenazine-Cored Phenazaborines in Solid State: Anion Modulation of Photophysics

    Lingagouder Jaijanarthanan, Aota Nae, Nakagawa Riku, Luszczynska Beata, Minakata Satoshi, de Sousa Leonardo Evaristo, de Silva Piotr, Data Przemyslaw, Takeda Youhei

    Journal of Physical Chemistry C　Vol. 128　No. 39　p. 16805-16812　2024/10/03

  3. Modulating the Photophysical Properties of Twisted Donor-Acceptor-Donor π-Conjugated Molecules: Effect of Heteroatoms, Molecular Conformation, and Molecular Topology

    Takeda Youhei

    Accounts of Chemical Research　Vol. 57　No. 15　p. 2219-2232　2024/07/24

  4. Anion-Responsive Colorimetric and Fluorometric Red-Shift in Triarylborane Derivatives: Dual Role of Phenazaborine as Lewis Acid and Electron Donor

    Aota Nae, Nakagawa Riku, de Sousa Leonardo Evaristo, Tohnai Norimitsu, Minakata Satoshi, de Silva Piotr, Takeda Youhei

    Angewandte Chemie - International Edition　Vol. 63　No. 24　2024/05/03

  5. Recent advances in highly-efficient near infrared OLED emitters

    dos Santos Paloma L., Stachelek Patrycja, Takeda Youhei, Pander Piotr

    Materials Chemistry Frontiers　Vol. 8　p. 1731-1766　2024/01/26

  6. 3,11-Diaminodibenzo[a,j]phenazine: Synthesis, Properties, and Applications to Tröger's Base-Forming Ladder Polymerization

    Izumi Saika, Inoue Keiki, Nitta Yuya, Enjou Tomoya, Ami Takahiro, Oka Kouki, Tohnai Norimitsu, Minakata Satoshi, Fukushima Takanori, Ishiwari Fumitaka, Takeda Youhei

    Chemistry - A European Journal　Vol. 29　No. 14　2023/03/07

  7. The regioisomeric effect on the excited-state fate leading to room-temperature phosphorescence or thermally activated delayed fluorescence in a dibenzophenazine-cored donor-acceptor-donor system

    Hosono Takumi, Decarli Nicolas Oliveira, Crocomo Paola Zimmermann, Goya Tsuyoshi, de Sousa Leonardo Evaristo, Tohnai Norimitsu, Minakata Satoshi, de Silva Piotr, Data Przemyslaw, Takeda Youhei

    Journal of Materials Chemistry C　Vol. 10　No. 12　p. 4905-4913　2022/02/07

  8. Revealing the internal heavy chalcogen atom effect on the photophysics of the dibenzo[a,j]phenazine-cored donor-acceptor-donor triad

    Goto Shimpei, Nitta Yuya, Decarli Nicolas Oliveira, de Sousa Leonardo Evaristo, Stachelek Patrycja, Tohnai Norimitsu, Minakata Satoshi, de Silva Piotr, Data Przemyslaw, Takeda Youhei

    Journal of Materials Chemistry C　Vol. 9　No. 39　p. 13942-13953　2021/10/21

  9. Electrochemical and Spectroelectrochemical Comparative Study of Macrocyclic Thermally Activated Delayed Fluorescent Compounds: Molecular Charge Stability vs OLED EQE Roll-Off

    Nyga Aleksandra, Izumi Saika, Higginbotham Heather F., Stachelek Patrycja, Pluczyk Sandra, de Silva Piotr, Minakata Satoshi, Takeda Youhei, Data Przemyslaw

    Asian Journal of Organic Chemistry　Vol. 9　No. 12　p. 2153-2161　2020/12/11

  10. Revealing Topological Influence of Phenylenediamine Unit on Physicochemical Properties of Donor-Acceptor-Donor-Acceptor Thermally Activated Delayed Fluorescent Macrocycles

    Izumi Saika, Nyga Aleksandra, de Silva Piotr, Tohnai Norimitsu, Minakata Satoshi, Data Przemyslaw, Takeda Youhei

    Chemistry - An Asian Journal　Vol. 15　No. 23　p. 4098-4103　2020/12/01