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Triplet–Triplet Annihilation Photon Upconversion Toward UVC Energy Generation Using TIPS‐Benzene and a Heptazine Derivative
Masanori Uji, Sakura Nakagawa, Atsuko Nihonyanagi, Daigo Miyajima, Naoya Aizawa, Nobuhiro Yanai
Advanced Optical Materials 2025年7月14日 研究論文（学術雑誌）
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Bayesian Molecular Optimization for Accelerating Reverse Intersystem Crossing
Taehyun Won, Naoya Aizawa, Yu Harabuchi, Reo Kurihara, Mitsuharu Suzuki, Satoshi Maeda, Yong-Jin Pu, Ken-ichi Nakayama
Chemical Science 2025年4月 研究論文（学術雑誌）
出版者・発行元：Royal Society of Chemistry (RSC)
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Thermally Activated Delayed Fluorescence (TADF) Active Systems: Mechanism, Applications, and Future Directions
Naoya Aizawa, Ricardo Javier Vázquez
The Journal of Physical Chemistry C 2025年2月20日 研究論文（学術雑誌）
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Dynamic excitons in organic light-emitting systems
Katsuaki Suzuki, Eri Sakuda, Yosuke Tani, Midori Akiyama, Ken Albrecht, Naoya Aizawa, Seiichiro Izawa, Hironori Kaji
The Journal of Chemical Physics 2025年2月14日 研究論文（学術雑誌）
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Defect engineering in organic semiconductor based metal-dielectric photonic crystals
Khadga S. Thakuri, Thomas Cleary, David Allemeier, Taisei Kimura, Naoya Aizawa, Ken-ichi Nakayama, Akito Masuhara, Matthew S. White
Scientific Reports Vol. 14 No. 1 2024年11月23日 研究論文（学術雑誌）
出版者・発行元：Springer Science and Business Media LLC
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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
ChemRxiv 2024年3月29日
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Inverted singlet–triplet emitters for organic light-emitting diodes
Taehyun Won, Ken-ichi Nakayama, Naoya Aizawa
Chemical Physics Reviews 2023年6月1日 研究論文（学術雑誌）
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Possibilities and Limitations in Monomer Combinations for Ternary Two-Dimensional Covalent Organic Frameworks
Mitsuharu Suzuki, Masashi Miura, Enzo Ohkubo, Haru Karimata, Naoya Aizawa, Hiroko Yamada, Ken-ichi Nakayama
Journal of the American Chemical Society Vol. 145 No. 5 p. 3008-3015 2023年 研究論文（学術雑誌）
出版者・発行元：American Chemical Society ({ACS})
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Delayed fluorescence from inverted singlet and triplet excited states.
Naoya Aizawa, Yong-Jin Pu, Yu Harabuchi, Atsuko Nihonyanagi, Ryotaro Ibuka, Hiroyuki Inuzuka, Barun Dhara, Yuki Koyama, Ken-Ichi Nakayama, Satoshi Maeda, Fumito Araoka, Daigo Miyajima
Nature Vol. 609 No. 7927 p. 502-506 2022年9月 研究論文（学術雑誌）
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Dual-acceptor thermally activated delayed fluorescence emitters: Achieving high efficiency and long lifetime in orange-red OLEDs
Xiaoxiao Hu, Naoya Aizawa, Minjun Kim, Miaofei Huang, Zhiyi Li, Guanhao Liu, Honglei Gao, Teng Gao, Xiangyu Dong, Yong Zhang, Jianjun Liu, Pengfei Wang, Yuanping Yi, Yong-Jin Pu, Ying Wang
Chemical Engineering Journal Vol. 434 p. 134728-134728 2022年4月 研究論文（学術雑誌）
出版者・発行元：Elsevier {BV}
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Electron spin resonance resolves intermediate triplet states in delayed fluorescence
Bluebell H. Drummond, Naoya Aizawa, Yadong Zhang, William K. Myers, Yao Xiong, Matthew W. Cooper, Stephen Barlow, Qinying Gu, Leah R. Weiss, Alexander J. Gillett, Dan Credgington, Yong-Jin Pu, Seth R. Marder, Emrys W. Evans
Nature Communications Vol. 12 No. 1 2021年12月 研究論文（学術雑誌）
出版者・発行元：Springer Science and Business Media {LLC}
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Energy Transfer from Blue-Emitting CsPbBr3 Perovskite Nanocrystals to Green-Emitting CsPbBr3 Perovskite Nanocrystals
Kazushi Enomoto, Risa Oizumi, Naoya Aizawa, Takayuki Chiba, Yong-Jin Pu
The Journal of Physical Chemistry C 2021年9月9日 研究論文（学術雑誌）
出版者・発行元：American Chemical Society ({ACS})
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Regulation of Multicolor Fluorescence Changes Found in Donor‐acceptor‐type Mechanochromic Fluorescent Dyes
Tsutomu Ishi‐i, Honoka Tanaka, Rihoko Kichise, Christopher Davin, Takaaki Matsuda, Naoya Aizawa, In Seob Park, Takuma Yasuda, Taisuke Matsumoto
Chemistry – An Asian Journal Vol. 16 No. 15 p. 2136-2145 2021年6月 研究論文（学術雑誌）
出版者・発行元：Wiley
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Thermal equilibration between singlet and triplet excited states in organic fluorophore for submicrosecond delayed fluorescence
Naoya Aizawa, Akinobu Matsumoto, Takuma Yasuda
Science Advances Vol. 7 No. 7 2021年2月12日 研究論文（学術雑誌）
出版者・発行元：American Association for the Advancement of Science ({AAAS})
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Kinetic prediction of reverse intersystem crossing in organic donor–acceptor molecules
Naoya Aizawa, Yu Harabuchi, Satoshi Maeda, Yong-Jin Pu
Nature Communications Vol. 11 No. 1 2020年12月 研究論文（学術雑誌）
出版者・発行元：Springer Science and Business Media {LLC}
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Molecular beam epitaxy of high-quality CuI thin films on a low temperature grown buffer layer
S. Inagaki, M. Nakamura, N. Aizawa, L. C. Peng, X. Z. Yu, Y. Tokura, M. Kawasaki
Applied Physics Letters 2020年5月11日 研究論文（学術雑誌）
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Selenium Substitution Enhances Reverse Intersystem Crossing in a Delayed Fluorescence Emitter
Bluebell H. Drummond, Gabrielle C. Hoover, Alexander J. Gillett, Naoya Aizawa, William K. Myers, Bryony T. McAllister, Saul T. E. Jones, Yong-Jin Pu, Dan Credgington, Dwight S. Seferos
The Journal of Physical Chemistry C Vol. 124 No. 11 p. 6364-6370 2020年3月19日 研究論文（学術雑誌）
出版者・発行元：American Chemical Society ({ACS})
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Synthesis of Anthracene Derivatives with Azaacene‐Containing Iptycene Wings and the Utilization as a Dopant for Solution‐Processed Organic Light‐Emitting Diodes
Hironobu Hayashi, Yuki Kato, Akinobu Matsumoto, So Shikita, Naoya Aizawa, Mitsuharu Suzuki, Naoki Aratani, Takuma Yasuda, Hiroko Yamada
Chemistry – A European Journal Vol. 25 No. 68 p. 15565-15571 2019年12月5日 研究論文（学術雑誌）
出版者・発行元：Wiley
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Room‐Temperature Phosphorescence from a Series of 3‐Pyridylcarbazole Derivatives
Hisahiro Sasabe, Yuki Kato, Yuichiro Watanabe, Tatsuya Ohsawa, Naoya Aizawa, Wataru Fujiwara, Yong‐Jin Pu, Hiroshi Katagiri, Junji Kido
Chemistry – A European Journal Vol. 25 No. 71 p. 16294-16300 2019年11月 研究論文（学術雑誌）
出版者・発行元：Wiley
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Mechanochromic fluorescence based on a combination of acceptor and bulky donor moieties: tuning emission color and regulating emission change direction
Tsutomu Ishi-i, Honoka Tanaka, Ryusuke Youfu, Naoya Aizawa, Takuma Yasuda, Shin-ichiro Kato, Taisuke Matsumoto
New Journal of Chemistry 2019年 研究論文（学術雑誌）
出版者・発行元：Royal Society of Chemistry ({RSC})
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Exciplex emissions derived from exceptionally long-distance donor and acceptor molecules
Yong-Jin Pu, Yuki Koyama, Daisuke Otsuki, Minjun Kim, Hiroya Chubachi, Yuki Seino, Kazushi Enomoto, Naoya Aizawa
Chemical Science 2019年 研究論文（学術雑誌）
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High-Crystallinity π-Conjugated Small Molecules Based on Thienylene-Vinylene-Thienylene: Critical Role of Self-Organization in Photovoltaic, Charge-Transport, and Morphological Properties
Seiichi Furukawa, Hideaki Komiyama, Naoya Aizawa, Takuma Yasuda
ACS Applied Materials & Interfaces Vol. 10 No. 49 p. 42756-42765 2018年11月 研究論文（学術雑誌）
出版者・発行元：American Chemical Society ({ACS})
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Modulating Photo- and Electroluminescence in a Stimuli-Responsive π-Conjugated Donor-Acceptor Molecular System
Kohei Isayama, Naoya Aizawa, Jun Yun Kim, Takuma Yasuda
Angewandte Chemie Vol. 130 No. 37 p. 12158-12162 2018年9月10日 研究論文（学術雑誌）
出版者・発行元：Wiley
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Modulating Photo- and Electroluminescence in a Stimuli-Responsive π-Conjugated Donor-Acceptor Molecular System
Kohei Isayama, Naoya Aizawa, Jun Yun Kim, Takuma Yasuda
Angewandte Chemie International Edition Vol. 57 No. 37 p. 11982-11986 2018年9月10日 研究論文（学術雑誌）
出版者・発行元：Wiley
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High-Performance Dibenzoheteraborin-Based Thermally Activated Delayed Fluorescence Emitters: Molecular Architectonics for Concurrently Achieving Narrowband Emission and Efficient Triplet-Singlet Spin Conversion
In Seob Park, Kyohei Matsuo, Naoya Aizawa, Takuma Yasuda
Advanced Functional Materials Vol. 28 No. 34 p. 1802031-1802031 2018年8月25日 研究論文（学術雑誌）
出版者・発行元：Wiley
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Molecular engineering of phosphacycle-based thermally activated delayed fluorescence materials for deep-blue OLEDs
Jiyoung Lee, Naoya Aizawa, Takuma Yasuda
Journal of Materials Chemistry C 2018年 研究論文（学術雑誌）
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Isobenzofuranone- and Chromone-Based Blue Delayed Fluorescence Emitters with Low Efficiency Roll-Off in Organic Light-Emitting Diodes
Jiyoung Lee, Naoya Aizawa, Takuma Yasuda
Chemistry of Materials Vol. 29 No. 18 p. 8012-8020 2017年9月11日 研究論文（学術雑誌）
出版者・発行元：American Chemical Society ({ACS})
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Spin-Dependent Exciton Funneling to a Dendritic Fluorophore Mediated by a Thermally Activated Delayed Fluorescence Material as an Exciton-Harvesting Host
Naoya Aizawa, So Shikita, Takuma Yasuda
Chemistry of Materials Vol. 29 No. 16 p. 7014-7022 2017年8月7日 研究論文（学術雑誌）
出版者・発行元：American Chemical Society ({ACS})
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Solution-based electrical doping of semiconducting polymer films over a limited depth
Vladimir A. Kolesov, Canek Fuentes-Hernandez, Wen-Fang Chou, Naoya Aizawa, Felipe A. Larrain, Ming Wang, Alberto Perrotta, Sangmoo Choi, Samuel Graham, Guillermo C. Bazan, Thuc-Quyen Nguyen, Seth R. Marder, Bernard Kippelen
Nature Materials Vol. 16 No. 4 p. 474-480 2017年4月5日 研究論文（学術雑誌）
出版者・発行元：Springer Science and Business Media {LLC}
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Tunable Full-Color Electroluminescence from All-Organic Optical Upconversion Devices by Near-Infrared Sensing
Hiroki Tachibana, Naoya Aizawa, Yu Hidaka, Takuma Yasuda
ACS Photonics Vol. 4 No. 2 p. 223-227 2017年2月15日 研究論文（学術雑誌）
出版者・発行元：American Chemical Society ({ACS})
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Versatile Molecular Functionalization for Inhibiting Concentration Quenching of Thermally Activated Delayed Fluorescence
Jiyoung Lee, Naoya Aizawa, Masaki Numata, Chihaya Adachi, Takuma Yasuda
Advanced Materials Vol. 29 No. 4 p. 1604856-1604856 2016年11月 研究論文（学術雑誌）
出版者・発行元：Wiley-Blackwell
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Aggregation-induced delayed fluorescence from phenothiazine-containing donor–acceptor molecules for high-efficiency non-doped organic light-emitting diodes
Naoya Aizawa, Chao-Jen Tsou, In Seob Park, Takuma Yasuda
Polymer Journal Vol. 49 No. 1 p. 197-202 2016年9月 研究論文（学術雑誌）
出版者・発行元：Springer Nature
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Design of Thermally Activated Delayed Fluorescence Materials for Organic Light-Emitting Diodes.
AIZAWA, NAOYA, PARK, IN SEOB, YASUDA, TAKUMA
AAPPS Bulletin Vol. 26 No. 2 2016年 研究論文（学術雑誌）
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Simultaneous cross-linking and p-doping of a polymeric semiconductor film by immersion into a phosphomolybdic acid solution for use in organic solar cells
Naoya Aizawa, Canek Fuentes-Hernandez, Vladimir A. Kolesov, Talha M. Khan, Junji Kido, Bernard Kippelen
Chemical Communications Vol. 52 No. 19 p. 3825-3827 2016年 研究論文（学術雑誌）
出版者・発行元：Royal Society of Chemistry ({RSC})
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Instant Low-Temperature Cross-Linking of Poly(N-vinylcarbazole) for Solution-Processed Multilayer Blue Phosphorescent Organic Light-Emitting Devices
Naoya Aizawa, Yong-Jin Pu, Takayuki Chiba, So Kawata, Hisahiro Sasabe, Junji Kido
Advanced Materials Vol. 26 No. 45 p. 7543-7546 2014年9月 研究論文（学術雑誌）
出版者・発行元：Wiley-Blackwell
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Solution-processed multilayer small-molecule light-emitting devices with high-efficiency white-light emission
Naoya Aizawa, Yong-Jin Pu, Michitake Watanabe, Takayuki Chiba, Kazushige Ideta, Naoki Toyota, Masahiro Igarashi, Yoshiyuki Suzuri, Hisahiro Sasabe, Junji Kido
Nature Communications Vol. 5 p. 5756-5756 2014年 研究論文（学術雑誌）
出版者・発行元：Springer Nature
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Fabrication of Organic Light-Emitting Devices Comprising Stacked Light-Emitting Units by Solution-Based Processes
Yong-Jin Pu, Takayuki Chiba, Kazushige Ideta, Shogo Takahashi, Naoya Aizawa, Tatsuya Hikichi, Junji Kido
Advanced Materials Vol. 27 No. 8 p. 1327-1332 2014年 研究論文（学術雑誌）
出版者・発行元：Wiley-Blackwell
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2,6-Bis(arylsulfonyl)anilines as Fluorescent Scaffolds through Intramolecular Hydrogen Bonds: Solid-State Fluorescence Materials and Turn-On-Type Probes Based on Aggregation-Induced Emission
Teruo Beppu, So Kawata, Naoya Aizawa, Yong-Jin Pu, Yasuyuki Abe, Yoshihiro Ohba, Hiroshi Katagiri
ChemPlusChem Vol. 79 No. 4 p. 536-545 2014年1月 研究論文（学術雑誌）
出版者・発行元：Wiley-Blackwell
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Thermally cross-linkable host materials for enabling solution-processed multilayer stacks in organic light-emitting devices
Naoya Aizawa, Yong-Jin Pu, Hisahiro Sasabe, Junji Kido
Organic Electronics Vol. 14 No. 6 p. 1614-1620 2013年6月 研究論文（学術雑誌）
出版者・発行元：Elsevier {BV}
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Multilayered Organic Light-Emitting Devices by Solution-Process
Yong-Jin Pu, Takayuki Chiba, Naoya Aizawa, Hisahiro Sasabe, Junji Kido
Journal of Photopolymer Science and Technology Vol. 26 No. 3 p. 403-410 2013年 研究論文（学術雑誌）
出版者・発行元：Technical Association of Photopolymers, Japan
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Solution-processable carbazole-based host materials for phosphorescent organic light-emitting devices
Naoya Aizawa, Yong-Jin Pu, Hisahiro Sasabe, Junji Kido
Organic Electronics Vol. 13 No. 11 p. 2235-2242 2012年11月 研究論文（学術雑誌）
出版者・発行元：Elsevier {BV}
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fac-Tris(2-phenylpyridine)iridium (III)s, covalently surrounded by six bulky host dendrons, for a highly efficient solution-processed organic light emitting device
Yong-Jin Pu, Noriaki Iguchi, Naoya Aizawa, Hisahiro Sasabe, Ken-ichi Nakayama, Junji Kido
Organic Electronics Vol. 12 No. 12 p. 2103-2110 2011年 研究論文（学術雑誌）
出版者・発行元：Elsevier {BV}
