• Pyridyl/Phenyl‐Appended Acrylonitrile π‐Conjugated Molecules: Thermally Stable Organic Crystals for Amplified Spontaneous Emission 

  Mahiro Nakabayashi, Takumi Matsuo, Shotaro Hayashi

  Chemistry – A European Journal 31(36) 2025年5月27日 

• Polymorphism-induced multi-functional crystal photonics achieved by a highly luminescent benzofuranyl molecule having tetrafluorophenylene core 

  Takumi Matsuo, Shotaro Hayashi

  Journal of Materials Chemistry C 2025年4月  

• Optical Waveguiding Charge-Transfer Cocrystals: Examining the Impact of Molecular Rotations on Their Photoluminescence 

  Armando Navarro-Huerta, Takumi Matsuo, Alexander S. Mikherdov, Jan Blahut, Erika Bartůňková, Pingyu Jiang, Martin Dračínský, Simon Teat, Mingoo Jin, Shotaro Hayashi …

  Journal of the American Chemical Society 2025年3月12日  

• Cyano‐Substituted Distyrylbenzene Derivative for Laser Media: High Solid‐State Luminescence and Processabilities by Tert‐Butyl Appending Design 

  Takumi Matsuo, Soichiro Azuma, Mahiro Nakabayashi, Fumio Sasaki, Shotaro Hayashi

  Advanced Optical Materials 2025年1月28日  

• 2D elastic fluorinated donor–acceptor type π-conjugated molecular crystals and their optical crystal–polymer hybrid films 

  Keigo Yano, Takumi Matsuo, Shotaro Hayashi

  Journal of Materials Chemistry C 2025年  

• Crystal Structures of Highly Electron‐Accepting Naphtho[1,2‐c:5,6‐c]bis[1,2,5]Chalcogendiazole 

  Saki Tanaka, Takumi Matsuo, Shotaro Hayashi

  Crystal Research and Technology 60(1) 2024年12月6日  

• Luminescent anthracene-based elastic mixed molecular crystals for flexible and FRET-assisted optical waveguides 

  Koki Ikeda, Takumi Matsuo, Keigo Yano, Shotaro Hayashi

  Bulletin of the Chemical Society of Japan 97(11) 2024年10月30日  

• Highly and Deep Red-luminescent Bisphenylamine-appended Benzocarcogendiazole Fluorophores. 

  Keisuke Shimada, Takumi Matsuo, Shotaro Hayashi

  Chemphyschem : a European journal of chemical physics and physical chemistry e202400426 2024年8月14日  

• Facile Wet‐Process to Free‐Standing Whispering Gallery Mode Resonators Mixed with Spherical Silica Gel and π‐Conjugated Molecules 

  Takumi Matsuo, Hiroki Tanikubo, Shotaro Hayashi

  Advanced Optical Materials 2024年7月19日  査読有り筆頭著者責任著者

• Phase Diagrams of Anthracene Derivatives in Pyridinium Ionic Liquids 

  Satoshi Watanabe, Keigo Ono, Rinsuke Nakayama, Kaho Tajiri, Shun Inouchi, Takumi Matsuo, Masashi Kunitake, Shotaro Hayashi

  ChemPhysChem 2024年6月3日  

• Lasing in Low-Dimensional Crystals of a Fumaronitrile-Based Luminogen 

  Takumi Matsuo, Shotaro Hayashi

  The Journal of Physical Chemistry Letters 2024年4月11日  

• Light-induced E-Z isomerization of anthracene-appended p-methoxyphenyl acrylonitrile giving fluorescent crystals 

  Hiroki Tanikubo, Takumi Matsuo, Shotaro Hayashi

  Journal of Crystal Growth 2024年4月  

• Preparation of intrinsically fragile bent crystals 

  Tomohiro Seki, Shiori Kobayashi, Rintaro Ishikawa, Keigo Yano, Takumi Matsuo, Shotaro Hayashi

  Chemical Science 15(31) 12258-12263 2024年  

• Flexible and Red-Emissive Organic Single-Crystal Microresonator for Efficient Active Waveguides 

  Takumi Matsuo, Junpei Kuwabara, Takaki Kanbara, Shotaro Hayashi

  The Journal of Physical Chemistry Letters 2023年7月27日  

• Non‐covalent Supramolecular 1D Alternating Copolymer in Crystal toward 2D Anisotropic Photon Transport 

  Mahiro Nakabayashi, Takumi Matsuo, Shotaro Hayashi

  Chemistry – A European Journal 29(61) e202302351 2023年7月26日  

• Flexible Förster resonance energy transfer‐assisted optical waveguide based on elastic mixed molecular crystals 

  Takumi Matsuo, Koki Ikeda, Shotaro Hayshi

  Aggregate 2023年6月23日  

• Efficient optical waveguiding and lasing in needle crystals of thiophene/phenylene co-oligomers grown in solution 

  Takumi Matsuo, Shotaro Hayashi, Fumio Sasaki, Hisao Yanagi

  Japanese Journal of Applied Physics 2023年3月1日  

• Alkyl-Chain Bridged Acrylonitrile-Appended Anthracene Chromophore toward Mechanically-Induced Bathochromic Shift 

  Hiroki Tanikubo, Takumi Matsuo, Shotaro Hayashi

  Bulletin of the Chemical Society of Japan 96(2) 178-182 2023年2月15日  

• Unique 2D Face Topologies in Naphthyl‐Appended Naphtho[k]fluoranthene‐Based 3D Crystals for Optical Waveguide 

  Yuto Hino, Takumi Matsuo, Shotaro Hayshi

  Advanced Optical Materials 2201810-2201810 2023年2月9日  

• Structural Phase Transitions in Anthracene Crystals 

  Yuto Hino, Takumi Matsuo, Shotaro Hayshi

  ChemPlusChem 87(9) 2022年9月

• Optically Pumped Lasing Based on Vibrationally Dressed Exciton Polaritons in a Single-Crystal Molecular Cavity at Room Temperature 

  Takumi Matsuo, Yusuke Ueda, Hitoshi Mizuno, Fumio Sasaki, Kenichi Yamashita, Hisao Yanagi

  ACS Photonics 9(6) 2015-2023 2022年6月15日  

• Optically pumped lasing in a single crystal cavity of thiophene/phenylene co-oligomers grown via improved crystal growth methods in solution 

  Takumi Matsuo, Fumio Sasaki, Hisao Yanagi

  Applied Physics Express 15(5) 051002-051002 2022年5月1日  

• Indication of cooperative light amplification in 5,5″-bis(4-biphenylyl)−2,2′:5,2″-terthiophene single crystals at room temperature 

  Takumi Matsuo, Hitoshi Mizuno, Fumio Sasaki, Hisao Yanagi

  Japanese Journal of Applied Physics 59({SD}) 2020年3月1日  

• Synthesis and characterization of methoxy- or cyano-substituted thiophene/phenylene co-oligomers for lasing application 

  Takumi Matsuo, Carina Rössiger, Jasmin Herr, Richard Göttlich, Derck Schlettwein, Hitoshi Mizuno, Fumio Sasaki, Hisao Yanagi

  RSC Advances 10(40) 24057-24062 2020年 

​