Original Papers

• 53. Z. Zhang, Y. Murata, T. Hirose
  "Circularly Polarized Luminescence of Hetero[n]helicenes with 2,1,3-Thiadiazole Rings at Both Ends: Design of Magnetically-Allowed Electronic Transitions via Heteroatom Embedding"
  Tetrahedron 2023, 142, 133514. (2023.6) [DOI: 10.1016/j.tet.2023.133514]
  
  
   
• 52. G. Huang, Y. Ide, Y. Hashikawa, T. Hirose, Y. Murata
  "CH₃CN@open-C₆₀: An Effective Inner-Space Modification and Isotope Effect inside the Nano-Sized Flask"
  Chem. Eur. J. 2023, in press. (2023.6) [DOI: 10.1002/chem.202301161]
  
  
   
• 51. I. Ikariko, S. Kim, Y. Hiroyasu, K. Higashiguchi, K. Matsuda, T. Hirose, H. Sotome, H. Miyasaka, S. Yokojima, M. Irie, S. Kurihara, T. Fukaminato
  "All-Visible (>500 nm)-Light-Induced Diarylethene Photochromism Based on Multiplicity Conversion via Intramolecular Energy Transfer"
  J. Phys. Chem. Lett. 2022, 13, 7429–7436. (2022.8) [DOI: 10.1021/acs.jpclett.2c01903]
  
  
   
• 50. Y. Nakakuki, T. Hirose, H. Sotome, M. Gao, D. Shimizu, R. Li, J.-y. Hasegawa, H. Miyasaka, K. Matsuda
  "Doubly Linked Chiral Phenanthrene Oligomers for Homogeneously π-Extended Helicenes with Large Effective Conjugation Length"
  Nat. Commun. 2022, 13, 1475. (2022.4) [DOI: 10.1038/s41467-022-29108-8]
  Preprint version: ChemRxiv (2021.11) [DOI: 10.26434/chemrxiv-2021-d9fsx]
  
  
   
• 49. Y. Nakakuki, T. Hirose, K. Matsuda
  "Theoretical Investigation on Electron Transport Capabilities of Helically Twisted Molecules Based on Decay Constants of Exchange Interaction"
  Chem. Lett. 2022, 51, 256–259. (2022.1) [DOI: 10.1246/cl.210727]
  
  
   
• 48. Y. Nakakuki, T. Hirose, K. Matsuda
  "Logical Design of Small HOMO–LUMO Gap: Tetrabenzo[f,jk,mn,r][7]helicene as a Small-Molecule Near-Infrared Emitter"
  Org. Lett. 2022, 24, 648–652. (2022.1) [DOI: 10.1021/acs.orglett.1c04095]
  
  
   
• 47. G. Huang, S. Hasegawa, Y. Hashikawa, Y. Ide, T. Hirose, Y. Murata
  "An H₂O₂ Molecule Stabilized Inside Open-Cage C₆₀ Derivatives by a Hydroxy Stopper"
  Chem. Eur. J. 2022, 28, e202103836. (2021.12) [DOI: 10.1002/chem.202103836]
  Selected as a Very Important Paper (VIP)
  
  
   
• 46. D. Sakamaki, S. Tanaka, K. Tanaka, M. Takino, M. Gon, K. Tanaka, T. Hirose, D. Hirobe, H. M. Yamamoto, H. Fujiwara
  "Double Heterohelicenes Composed of Benzo[b]- and Dibenzo[b,i]phenoxazine: A Comprehensive Comparison of Their Electronic and Chiroptical Properties"
  J. Phys. Chem. Lett. 2021, 12, 9283–9292. (2021.9) [DOI: 10.1021/acs.jpclett.1c02896]
  Preprint version: ChemRxiv (2021. 9)[DOI: 10.33774/chemrxiv-2021-stm4j-v2]
  
  
   
• 45. T. Fukushima, K. Tamaki, A. Isobe, T. Hirose, N. Shimizu, H. Takagi, R. Haruki, S.-i. Adachi, M. J. Hollamby, S. Yagai
  "Diarylethene-Powered Light-Induced Folding of Supramolecular Polymers"
  J. Am. Chem. Soc. 2021, 143, 5845–5854. (2021.3) [DOI: 10.1021/jacs.1c00592]
  Selected as a Supplementary Cover
  
  
   
• 44. H. Kubo, T. Hirose, D. Shimizu, K. Matsuda
  "Donor-Acceptor Type [5]Helicene Derivative with Strong Circularly Polarized Luminescence"
  Chem. Lett. 2021, 50, 804–807. (2021.1) [DOI: 10.1246/cl.200913]
  Selected as an Editor's Choice
  
  
   
• 43. H. Kubo, T. Hirose, T. Nakashima, T. Kawai, J.-y. Hasegawa, K. Matsuda
  "Tuning Transition Electric and Magnetic Dipole Moments: [7]Helicenes Showing Intense Circularly Polarized Luminescence"
  J. Phys. Chem. Lett. 2021, 12, 686–695. (2021.1) [DOI: 10.1021/acs.jpclett.0c03174]
  
  
   
• 42. S.-i. Kato, R. Kumagai, T. Abe, C. Higuchi, Y. Shiota, K. Yoshizawa, N. Takahashi, K. Yamamoto, M. Z. Hossain, K. Hayashi, T. Hirose, Y. Nakamura
  "Arylene–Hexaynylene and –Octaynylene Macrocycles: Extending the Polyyne Chains Drives Self-Association by Enhanced Dispersion Forces"
  Chem. Commun. 2021, 57, 576–579. (2020.12) [DOI: 10.1039/D0CC07540J]
  Selected as a Front Cover
  
  
   
• 41. A. Shimizu, Y. Ishizaki, S. Horiuchi, T. Hirose, K. Matsuda, H. Sato, J.-i. Yoshida
  "HOMO–LUMO Energy-Gap Tuning of π-Conjugated Zwitterions Composed of Electron-Donating Anion and Electron-Accepting Cation"
  J. Org. Chem. 2021, 86, 770–781. (2020.12) [DOI: 10.1021/acs.joc.0c02343]
  
  
   
• 40. H. Kubo, D. Shimizu, T. Hirose, K. Matsuda
  "Circularly Polarized Luminescence Designed from Molecular Orbitals: A Figure-Eight-Shaped [5]Helicene Dimer with D₂ Symmetry"
  Org. Lett. 2020, on the web. (2020.11) [DOI: 10.1021/acs.orglett.0c03506]
  
  
   
• 39. Y. Hashikawa, K. Kizaki, T. Hirose, Y. Murata
  "An Orifice Design: Water Insertion into C60"
  RSC Adv. 2020, 10, 40406–40410. (2020.11) [DOI: 10.1039/D0RA09067K]
  
  
   
• 38. K. Adachi, T. Hirose, K. Matsuda
  "Polymorphism of Porphyrin 2D Assemblies at the Liquid–Graphite Interface: Effect of Polar Solvent Additive and Flexible Spacer on the Face-On and Edge-On Type Molecular Arrangements"
  Chem. Commun. 2019, 55, 8836–8839. (2019.5) [DOI: 10.1039/C9CC02579K]
  Published in the ChemComm Emerging Investigators issue for 2019
  
  
   
• 37. G. Bretel, E. Le Grognec, D. Jacquemin, T. Hirose, K. Matsuda, F.-X. Felpin
  "Fabrication of Robust Spatially-Resolved Photochromic Patterns on Cellulose Papers by Covalent Printing for Anti-Counterfeiting Applications"
  ACS Appl. Polym. Mater. 2019, 1, 1240–1250. (2019.4) [DOI: 10.1021/acsapm.9b00266]
  
  
   
• 36. N. Nishitani, T. Hirose, K. Matsuda
  "Self-Assembly of Photochromic Diarylethene–Peptide Conjugates Stabilized by β-Sheet Formation at the Liquid/Graphite Interface"
  Chem. Commun. 2019, 55, 5099–5102. (2019.4) [DOI: 10.1039/C9CC02093D]
  
  
   
• 35. N. Nishitani, T. Hirose, K. Matsuda
  "2-D Self-assembly of Alkyl-substituted Oligophenylene Derivatives at the Liquid/Solid Interface: Influence of Core Size and Hydrogen Bonds on the Nucleation–Elongation Process"
  Chem. Lett. 2019, 48, 253–256. (2019.1) [DOI: 10.1246/cl.180944]
  
  
   
• 34. Y. Nakakuki, T. Hirose, K. Matsuda
  "Synthesis of Helical Analogue of Kekulene: a Flexible π-Expanded Helicene with Large Helical Diameter Acting as a Soft Molecular Spring"
  J. Am. Chem. Soc. 2018, 140, 15461–15469. (2018.10) [DOI: 10.1021/jacs.8b09825]
  Highlighted in Synfacts 2019, 15 (2018.12)
  
  
   
• 33. A. Carné-Sánchez, G. A. Craig, P. Larpent, T. Hirose, M. Higuchi, S. Kitagawa, K. Matsuda, K. Urayama, S. Furukawa
  "Self-assembly of Metal–Organic Polyhedra into Supramolecular Polymers with Intrinsic Microporosity"
  Nat. Commun. 2018, 9, 2506. (2018.6) [DOI: 10.1038/s41467-018-04834-0]
  Published a Press Release on 24 July, 2018.
  (English version has released at EurekAlert! on 12 July, 2018.)
  Highlighted in Mainichi Shimbun August 4, 2018
  Highlighted in Kyoto Shimbun July 25, 2018
  Highlighted in Sankei Shimbun July 13, 2018
  Highlighted in Nikkan Kogyo Shimbun July 13, 2018
  Highlighted in ScienceDaily July 12, 2018
  
  
   
• 32. Y. Nakakuki, T. Hirose, H. Sotome, H. Miyasaka, K. Matsuda
  "Hexa-peri-hexabenzo[7]helicene: Homogeneously π-Extended Helicene as a Primary Substructure of Helically Twisted Chiral Graphenes"
  J. Am. Chem. Soc. 2018, 140, 4317–4326. (2018.3) [DOI: 10.1021/jacs.7b13412]
  Published a Press Release on 19 March, 2018.
  (English version has released at EurekAlert! on 29 March, 2018.)
  Highlighted in Nikkan Kogyo Shimbun March 20, 2018
  Highlighted in ScienceDaily March 29, 2018
  
  
   
• 31. N. Nishitani, T. Hirose, K. Matsuda
  "Influence of Multidirectional Interactions on Domain Size and Shape of 2-D Molecular Assemblies"
  Langmuir 2017, 33, 9151–9159. (2017.8) [DOI: 10.1021/acs.langmuir.7b02094]
  
  
   
• 30. H. Kubo, T. Hirose, K. Matsuda
  "Control over the Emission Properties of [5]Helicenes Based on the Symmetry and Energy Levels of their Molecular Orbitals"
  Org. Lett. 2017, 19, 1776–1779. (2017.3) [DOI: 10.1021/acs.orglett.7b00548]
  
  
   
• 29. M. Hasegawa, K. Kobayakawa, H. Matsuzawa, T. Nishinaga, T. Hirose, K. Sako, Y. Mazaki
  "Macrocyclic Oligothiophene with Stereogenic [2.2]Paracyclophane Scaffolds: Chiroptical Properties from π-Transannular Interactions"
  Chem. Eur. J. 2017, 23, 3267–3271. (2017.1) [DOI: 10.1002/chem.201605842]
  
  
   
• 28. N. Maeda, T. Hirose, K. Matsuda
  "Discrimination between Conglomerates and Pseudoracemates Using Surface Coverage Plots in 2-D Self-Assemblies at the Liquid/Graphite Interface"
  Angew. Chem. Int. Ed. 2017, 56, 2371–2375. (2017.1) [DOI: 10.1002/anie.201611427]
  
  
   
• 27. H. Noguchi, T. Hirose, S. Yokoyama, K. Matsuda
  "Fluorescence behavior of 2,6,10‐trisubstituted 4,8,12‐triazatriangulene cations in solution and in the solid state"
  CrystEngComm 2016, 18, 7377–7383. (2016.7) [DOI: 10.1039/C6CE00703A]
  
  
   
• 26. T. Hirose, K. Sasatsuki, H. Noguchi, S. Yokoyama, K. Matsuda
  "Aggregation of 4,8,12-Triazatriangulene Cation with Amphiphilic Side Chains: Emission Properties in Solution, in Aggregates, and in the Solid State"
  Chem. Lett. 2016, 45, 1090–1092. (2016.6) [DOI: 10.1246/cl.160453]
  
  
   
• 25. Y. Uchida, T. Hirose, T. Nakashima, T. Kawai, K. Matsuda
  "Synthesis and Photophysical Properties of a 13,13′-Bibenzo[b]perylenyl Derivative as a π-Extended 1,1′-Binaphthyl Analog"
  Org. Lett. 2016, 18, 2118–2121. (2016.4) [DOI: 10.1021/acs.orglett.6b00747]
  
  
   
• 24. N. Maeda, T. Hirose, S. Yokoyama, K. Matsuda
  "Rational Design of Highly Photoresponsive Surface-Confined Self-Assembly of Diarylethenes: Reversible Three-State Photoswitching at the Liquid/Solid Interface"
  J. Phys. Chem. C 2016, 120, 9317–9325. (2016.4) [DOI: 10.1021/acs.jpcc.6b02115]
  
  
   
• 23. T. Hirose, N. Ito, H. Kubo, T. Sato, K. Matsuda
  "Fluorescence Behavior of 5,10-Disubstituted [5]Helicene Derivatives in Solution and the Effect of Self-Assembly on Their Radiative and Non-Radiative Rate Constants"
  J. Mater. Chem. C 2016, 4, 2811–2819. (2016.1) [DOI: 10.1039/C5TC03675E]
  Selected as a Hot Paper
  
  
   
• 22. S. Yokoyama, T. Hirose, K. Matsuda
  "Photochemical Cleavage of Axial Group Attached to the Central Carbon Atom of Triangulene Leuco Derivatives at the Ethanol/Au(111) Substrate"
  Chem. Lett. 2015, 44, 1616–1618. (2015.9) [DOI: 10.1246/cl.150738]
  
  
   
• 21. S. Yokoyama, T. Hirose, K. Matsuda
  "Effects of Alkyl Chain Length and Hydrogen Bonds on the Cooperative Self-Assembly of 2-Thienyl-Type Diarylethenes at a Liquid/HOPG Interface"
  Chem. Eur. J. 2015, 21, 13569–13576. (2015.7) [DOI: 10.1002/chem.201500707]
  Selected as a Hot Paper
  Selected as a Cover Picture
  Highlighted in ATLAS of Science November 27, 2015
  
  
   
• 20. N. Nishitani, T. Hirose, K. Matsuda
  "Investigation into Surface-Confined Self-Assembly Stabilized via Hydrogen Bond of Urea and Amide Groups: Quantitative Analysis of Concentration Dependence of Surface Coverage"
  Chem. Asian. J. 2015, 10, 1926–1931. (2015.7) [DOI: 10.1002/asia.201500453]
  Selected as a Very Important Paper (VIP)
  Selected as a Cover Picture
  Highlighted in ChemistryViews July 11, 2015
  Highlighted in ATLAS of Science January 7, 2016
  
  
   
• 19. D. Frath, T. Sakano, Y. Imaizumi, S. Yokoyama, T. Hirose, K. Matsuda
  "Diarylethene Self-Assembled Monolayers: Cocrystallization and Mixing-Induced Cooperativity Highlighted by Scanning Tunneling Microscopy at the Liquid/Solid Interface"
  Chem. Eur. J. 2015, 21, 11350–11358. (2015.6) [DOI: 10.1002/chem.201500804]
  Selected as a Frontispiece
  Highlighted in ATLAS of Science January 4, 2016
  
  
   
• 18. S. Yokoyama, T. Hirose, K. Matsuda
  "Photoinduced Four-State Three-Step Ordering Transformation of Photochromic Terthiophene at a Liquid/Solid Interface Based on Two Principles: Photochromism and Polymorphism"
  Langmuir 2015, 31, 6404–6414. (2015.5) [DOI: 10.1021/acs.langmuir.5b01404]
  
  
   
• 17. K. Higashiguchi, G. Taira, J.-i. Kitai, T. Hirose, K. Matsuda
  "Photoinduced Macroscopic Morphological Transformation of an Amphiphilic Diarylethene Assembly: Reversible Dynamic Motion"
  J. Am. Chem. Soc. 2015, 137, 2722–2729. (2015.2) [DOI: 10.1021/ja512924q]
  
  
   
• 16. T. Hirose, Y. Tsunoi, Y. Fujimori, K. Matsuda
  "Fluorescence Enhancement of Covalently Linked 1-Cyano-1,2-Diphenylethene Chromophores with Naphthalene-1,8-diyl Linker Units: Analysis Based on Kinetic Constants"
  Chem. Eur. J. 2015, 21, 1637–1644. (2014.11) [DOI: 10.1002/chem.201404745]
  Highlighted by ACS Noteworthy Chemistry, March 16, 2015
  
  
   
• 15. S. Yokoyama, T. Hirose, K. Matsuda
  "Photochemical Cleavage of Axial Group Attached to the Central Carbon Atom of Triazatriangulene"
  Chem. Lett. 2015, 44, 76–78. (2014.10) [DOI: 10.1246/cl.140897]
  
  
   
• 14. T. Fukaminato, T. Hirose, T. Doi, M. Hazama, K. Matsuda, M. Irie
  "Molecular Design Strategy toward Diarylethenes that Photoswitch with Visible Light"
  J. Am. Chem. Soc. 2014, 136, 17145–17154. (2014.11) [DOI: 10.1021/ja5090749]
  
  
   
• 13. N. Ito, T. Hirose, K. Matsuda
  "Facile Photochemical Synthesis of 5,10-Disubstituted [5]Helicenes by Removing Molecular Orbital Degeneracy"
  Org. Lett. 2014, 16, 2502–2505. (2014.4) [DOI: 10.1021/ol5008718]
  Highlighted in ChemInform 2014, 45
  
  
   
• 12. T. Hirose, Y. Inoue, J.-y. Hasegawa, K. Higashiguchi, K. Matsuda
  "Investigation on CD Inversion at Visible Region Caused by a Tilt of π-Conjugated Substituent: Theoretical and Experimental Approaches by Using Asymmetric Framework of Diarylethene Annulated Isomer"
  J. Phys. Chem. A 2014, 118, 1084–1093. (2014.1) [DOI: 10.1021/jp4122694]
  
  
   
• 11. S. Yokoyama, T. Hirose, K. Matsuda
  "Phototriggered Formation and Disappearance of Surface-Confined Self-Assembly Composed of Photochromic 2-Thienyl-Type Diarylethene: A Cooperative Model at the Liquid/Solid Interface"
  Chem. Commun. 2014, 50, 5964–5966. (2014.1) [DOI: 10.1039/c3cc48895k]
  Selected as a back cover
  
  
   
• 10. T. Sakano, Y. Imaizumi, T. Hirose, K. Matsuda
  "Formation of Two-Dimensionally Ordered Diarylethene Annulated Isomer at the Liquid/HOPG Interface upon In Situ UV Irradiation"
  Chem. Lett. 2013, 42, 1537–1539. (2013.8) [DOI: 10.1246/cl.130705]
  
  
   
• 9. T. Hirose, F. Helmich, E. W. Meijer
  "Photo-Control over Cooperative Porphyrin Self-Assembly with Phenylazopyridine Ligands"
  Angew. Chem. Int. Ed. 2013, 52, 304–309. (2012. 9) [DOI: 10.1002/anie.201205085]
  Selected as a frontispiece article on the 125th anniversary issue
  
  
   
• 8. Y. Nakano, T. Hirose, P. J. M. Stals, E. W. Meijer, A. R. A. Palmans
  "Conformational Analysis of Supramolecular Polymerization Process of Disc-Like Molecules"
  Chem. Sci. 2012, 3, 148–155. (2011. 9) [DOI: 10.1039/c1sc00547b]
  
  
   
• 7. T. Hirose, K. Higashiguchi, K. Matsuda
  "Self-Assembly and Aggregate-Induced Enhanced Emission of Amphiphilic Fluorescence Dyes in Water and in the Solid State"
  Chem. Asian J. 2011, 6, 1057–1063. (2011. 2) [DOI: 10.1002/asia.201000824]
  
  
   
• 6. T. Hirose, J.-y. Hasegawa, K. Matsuda
  "Theoretical Investigation on the Origin of the CD Signal Reversal for the Closed-ring Isomer of Diarylethene with Peripherical pi-Conjugated Substituents"
  Chem. Lett. 2010, 39, 516–517. (2010. 4) [DOI: 10.1246/cl.2010.516]
  
  
   
• 5. T. Hirose, K. Matsuda
  "Self-Assembly of Amphiphilic Fluorescent Dyes Showing Aggregate-Induced Enhanced Emission: Temperature Dependence of Molecular Alignment and Intermolecular Interaction in Aqueous Environment"
  Chem. Commun. 2009, 5832–5834. (2009. 9) [DOI: 10.1039/b910531j]
  Highlighted by ACS Noteworthy Chemistry, November 2, 2009
  
  
   
• 4. T. Hirose, M. Irie, K. Matsuda
  "The Photochromic and Self-Assembling Properties of Diarylethenes Having Chiral Amphiphilic Chains at The Reactive Carbon Atoms"
  New J. Chem. 2009, 33, 1332–1334. (2009. 2) [DOI: 10.1039/b822880a]
  
  
   
• 3. T. Hirose, M. Irie, K. Matsuda
  "Self-Assembly of Photochromic Diarylethenes with Amphiphilic Side Chains: Core-Chain Ratio Dependence of Supramolecular Structures"
  Chem. Asian J. 2009, 4, 58–66. (2008. 12) [DOI: 10.1002/asia.200800340]
  
  
   
• 2. T. Hirose, M. Irie, K. Matsuda
  "Temperature-Light Dual Control of Clouding Behavior of an Oligo(ethylene glycol)-Diarylethene Hybrid System"
  Adv. Mater. 2008, 20, 2137–2141. (2008. 4) [DOI: 10.1002/adma.200702314]
  Highlighted in NPG Asia Materials
  
  
   
• 1. T. Hirose, K. Matsuda, M. Irie
  "Self-Assembly of Photochromic Diarylethenes with Amphiphilic Side Chains: Reversible Thermal and Photochemical Control"
  J. Org. Chem. 2006, 71, 7499–7508. (2006. 5) [DOI: 10.1021/jo060505t]
  Selected as a cover picture
  
   

Books and Reviews

• 4. D. Frath, S. Yokoyama, T. Hirose, K. Matsuda
  "Photoresponsive Supramolecular Self-Assemblies at the Liquid/Solid Interface"
  J. Photochem. Photobiol. C 2017, 34, 29–40. (2017. 12) [DOI: 10.1016/j.jphotochemrev.2017.12.005]
  
  
   
• 3. T. Hirose, K. Matsuda
  "Photochemical Manipulation of Two-Dimensional Self-Assembly"
  in Encyclopedia of Interfacial Chemistry: Surface Science and Electrochemistry; K. Wandelt Ed.; Elsevier: Cambridge, MA, 2018; Vol. 4, pp 354–360. (2018. 4)
  in Reference Module in Chemistry, Molecular Sciences and Chemical Engineering; J. Reedijk Ed.; Elsevier: Waltham, MA, 2017. (2017. 7)
  [DOI: 10.1016/B978-0-12-409547-2.13701-1]
  
  
• 2. K. Matsuda, T. Hirose, S. Yokoyama, D. Frath
  "Cooperative Self-Assembly of Photochromic Diarylethenes at Liquid/Solid Interface and Highly Sensitive Photoinduced Transformation of the Ordering"
  in Photon-Working Switches; Y. Yokoyama, K. Nakatani Eds.; Springer: Tokyo, 2017; pp 409–419. [DOI: 10.1007/978-4-431-56544-4_20]
  
  
• 1. T. Hirose, K. Matsuda
  "Photoswitching of Chiral Supramolecular Environments and Photoinduced Lower Critical Solution Temperature Transitions in Aqueous Media Following a Supramolecular Approach"
  Org. Biomol. Chem. 2013, 11, 873–880. (2012. 11) [DOI: 10.1039/C2OB27049H]
  Highlighted in ChemInform 2013, 44
  
  
   

Invited Lectures

• 18. T. Hirose
  "Homogeneously π-Extended Helicenes as Helically Twisted Chiral Molecular Wires"
  The 15th Asian Conference on Organic Electronics (A-COE 2023) [Invited Lecture]
  National Taiwan University, Taipei, Taiwan, 1st November, 2023.
  
• 17. T. Hirose
  "Terminal Functionalization of Helical Molecules and Their Properties"
  The 2nd Seminar on International Core-to-Core Project on Nano Carbon Device Science at Kyoto [Invited Lecture]
  Uji Campus, Kyoto University, Uji, Kyoto, Japan, 6th October, 2023.
  
• 16. T. Hirose
  "Synthesis of π-Extended Helicenes and Their Properties as Helical Molecular Wires"
  CEMS Topical Meeting on Chemistry of π-Conjugated Materials [Invited Lecture]
  RIKEN Center for Emergent Matter Science (CEMS), Wako-shi, Saitama, Japan, 31st July, 2023.
  
• 15. T. Hirose
  "Synthesis and Molecular Function of π-Extended Helicenes as Ladder-Shaped Molecules"
  The 2nd Workshop on Ladder Polymer Science [Invited Lecture]
  Okinawa Institute of Science and Technology Graduate University (OIST), Kunigami-gun, Okinawa, Japan, 21st Nobember, 2022.
  
• 14. T. Hirose
  "Doubly Linked Chiral Phenanthrene Oligomers for Homogeneously π-Extended Helicenes with Large Effective Conjugation Length"
  The 4th International Symposium on the Synthesis and Applications of Curved Organic pi-Molecules and Materials (Curo-π⁴) [Invited Lecture]
  Peking University, Beijing, China, 28th September, 2022 (Hybrid, Online).
  
• 13. T. Hirose
  "Synthesis of π-Extended Helicenes and Their Molecular Functions"
  The Kick-off Meeting for International Core-to-Core Project on Nano Carbon Devices [Invited Lecture]
  Imperial College London, London, United Kingdom, 16th September, 2022.
  
• 12. T. Hirose
  "Doubly Linked Chiral Phenanthrene Oligomers for Homogeneously π-Extended Helicenes with Large Effective Conjugation Length"
  NanoSynergetics monthly web seminar organized by French-Japanese International Associate Laboratory [Invited Lecture]
  Université Lille 1, Lille, France, 15th April, 2022 (Online).
  
• 11. T. Hirose
  "Development of Circularly Polarized Luminescence (CPL) Properties Using Helical Aromatic Compounds"
  International CREST-CPL Conference in Awaji, Japan (ICCC-2022) [Invited Lecture]
  Awaji, Hyogo, Japan, 4th March, 2022 (Hybrid, On-site).
  
• 10. T. Hirose
  "Development of Highly Efficient Photophysical and Photoresponsive Functions Based on Rational Designs of π-Conjugated Compounds"
  Annual Meeting on Photochemistry 2021 [Award Lecture]
  The Japanese Photochemistry Association (JPA), 14th September, 2021 (Online).
  
• 9. T. Hirose
  "Tuning the Transition Electric and Magnetic Dipole Moments: [7]Helicenes Showing Intense Circularly Polarized Luminescence"
  The 101st CSJ Annual Meeting (2021) [Special Program]
  The Chemical Society of Japan (CSJ), 20th Merch, 2021 (Online).
  
• 8. T. Hirose
  "Management of Chiroptical Properties using Helicene-based Molecules"
  Online Seminar at prof. Guido Clever's Research Group
  Technische Universität Dortmund (TU Dortmund), 26th June, 2020 (Online).
  
• 7. T. Hirose
  "Photophysical and Mechanical Properties of π-Extended Helicenes"
  TU/e Meijer Symposium 2020
  Eindhoven University of Technology (TU/e), Eindhoven, The Netherlands, 27th February, 2020 (Scheduled).
  
• 6. T. Hirose
  "Development of Molecular Functions Based on Helically Twisted Polycyclic Aromatic Hydrocarbons"
  IRCCS The 2nd International Symposium "New Future by Chemical Synthesis and Energy Materials"
  Uji, Kyoto, Japan, 25th January, 2019.
  
• 5. T. Hirose
  "π-Extended Polycyclic Aromatic Hydrocarbons Having Axial or Helical Chirality"
  International Congress on Pure & Applied Chemistry Langkawi 2018 (ICPAC Langkawi)
  Langkawi, Malaysia, 30th October, 2018.
  
• 5. T. Hirose
  "Design of Highly Photoresponsive 2-D Molecular Orderings Based on Cooperative Assembly at the Liquid/Graphite Interface"
  Workshop on Control and Functions of Two-Dimensional Materials (Osaka University)
  Osaka, Japan, 6th June, 2016.
  
• 3. T. Hirose
  "STM Observation of Phototriggered Formation and Disappearance of Molecular Orderings: A Cooperative Model on 2-D Surface"
  The 4th International Kyoto Symposium on Organic Nanostructures (Kyoto University)
  Kyoto, Japan, 6th November, 2014.
  
• 2. T. Hirose
  "Photo-Control of Binding Affinity at Pyridyl Group Based on Steric and Electronic Effect"
  The 7th Seminar on Smart Molecular Materials (Hokkaido University)
  Sapporo, Japan, 16th April, 2013.
  
• 1. T. Hirose
  "Photo-Control of Cooperative Porphyrin Fibrous Aggregates with Photoresponsive Phenylazopyridine Ligand"
  The 16th International Workshop at Kyushu University (G-COE program)
  Fukuoka, Japan, 12th January, 2012.
  

←Members