Publications

Original papers

28. Effects of Immersion Solvent on Photovoltaic and Photophysical Properties of Porphyrin-Sensitized Solar Cells

Hayashi, H.; Higashino, T.; Kinjo, Y.; Fujimori, Y.; Kurotobi, K.; Chabera, P.; Sundström, V.; Isoda, S.; Imahori, H. ACS Appl. Mater. Interfaces 2015, 7, 18689-18696.

27. Indolizino[5,6-b]quinoxaline Derivatives: Intramolecular Charge Transfer Characters and NIR Fluorescence

Kojima, M.; Hayashi, H.; Aotake, T.; Ikeda, S.; Suzuki, M.; Aratani, N.; Kuzuhara, D.; Yamada, H. Chem. Asia J. 2015, 10, 2337-2341.

26. Tetrabenzoperipentacene: Stable Five-Electron Donating Ability and a Discrete Triple-Layered β-Graphite Form in the Solid State

Matsumoto, A.; Suzuki, M.; Kuzuhara, D.; Hayashi, H.; Aratani, N.; Yamada, H. Angew. Chem. Int. Ed. 2015, 54, 8175-8178.

25. An electron-deficient tetrathiafulvalene-conjugated bistetracene

Yamashita, M.; Hayashi, H.; Aratani, N.; Yamada, H. Tetrahedron Lett. 2015, 56, 3804-3808.

24. 9,9’-Anthryl-Anthroxyl Radicals: Strategic Stabilization of Highly Reactive Phenoxyl Radicals

Aotake, T.; Suzuki, M.; Aratani, N.; Yuasa, J.; Kuzuhara, D.; Hayashi, H.; Nakano, H.; Kawai, T.; Wu, J.; Yamada, H. Chem. Commun. 2015, 51, 6734-6737.

23. Antiparallel Three-Component Gradients in Double-Channel Surface Architectures

Hayashi, H.; Sobczuk, A.; Sakai, N.; Matile, S. Chem. Sci. 2014, 5, 46105-4614.

22. Self-Organizing Surface-Initiated Polymerization of Multicomponent Photosystems: Templated Stack Exchange with Fullerenes

Bolag, A.; Hayashi, H.; Charbonnaz, P.; Sakai, N.; Matile, S. ChemistryOpen 2013, 2, 55-57.

21. Self-Organizing Surface-Initiated Polymerization, Templated Self-Sorting and Templated Stack Exchange: Synthetic Methods to Build Complex Systems

Lista, M.; Orentas, E.; Areephong, J.; Charbonnaz, P.; Wilson, A.; Zhao, Y.; Bolag, A.; Sforazzini, G.; Turdean, R.; Hayashi, H.; Domoto, Y.; Sobczuk, A.; Sakai, N.; Matile, S. Org. Biomol. Chem. 2013, 11, 1754-1765.

20. Role of Adsorption Structures of Zn-Porphyrin on TiO2 in Dye-Sensitized Solar Cells Studied by Sum Frequency Generation Vibrational Spectroscopy and Ultrafast Spectroscopy

Ye, S.; Kathiravan, A.; Hayashi, H.; Tong, Y.; Infahsaeng, Y.; Chabera, P.; Pascher, T.; Yartsev, A. P.; Isoda, S.; Imahori, H.; Sundström, V. J. Phys. Chem. C, 2013, 117, 6066-6080.

19. Triarylamine-Substituted Imidazole- and Quinoxaline-Fused Push-Pull Porphyrin for High Performance Dye-Sensitized Solar Cell

Hayashi, H.; Touchy, A. S.; Kinjo, Y.; Kurotobi, K.; Toude, Y.; Ito, S.; Saarenpää, H.; Tkachenko, N. V.; Lemmetyinen, H.; Imahori, H. ChemSusChem 2013, 6, 508-517.

18. A Photoconductive, Thiophene-Fullerene Double-Cable Polymer, Nanorod Device

Imahori, H.; Kitaura, S.; Kira, A.; Hayashi, H.; Nishi, M.; Hirao, K.; Isoda, S.; Tsujimoto, M.; Takano, M.; Zhe, Z.; Miyato, Y.; Noda, K.; Matsushige, K.; Stranius, K.; Tkachenko, N. V.; Lemmetyinen, H.; Qin, L.; Hurst, S. J.; Mirkin, C. A. J. Phys. Chem. Lett. 2012, 3, 478-481.

17. Self-Assembled Porphyrins on Modified Zinc Oxide Nanorods: Development of Model Systems for Inorganic-Organic Semiconductor Interface Studies

Saarenpää, H.; Sariola-Leikas, E.; Perros, A. P.; Kontio, J. M.; Efimov, A.; Hayashi, H.; Lipsanen, H.; Imahori, H.; Lemmetyinen, H.; Tkachenko, N. V. J. Phys. Chem. C 2012, 116, 2336-2343.

16. Effects of Carbon-Metal-Carbon Linkages on the Optical, Photophysical, and Electrochemical Properties of Phosphametallacycle-Linked Coplanar Porphyrins Dimers

Matano, Y.; Matsumoto, K.; Hayashi, H.; Nakao, Y.; Kumpulainen, T.; Chukharev, V.; Tkachenko, N. V.; Lemmetyinen, H.; Shimizu, S.; Kobayashi, N.; Sakamaki, D.; Ito, A.; Tanaka, K.; Imahori, H. J. Am. Chem. Soc. 2012, 134, 1825-1839.

15. Thermal Conversion of Precursor Soluble Polymer to Insoluble Low Bandgap Conjugated Polymers Containing Isothianaphthene Dimer Subunits

Umeyama, T.; Hirose, K.; Noda, K.; Matsushige, K.; Shishido, T.; Hayashi, H.; Matano, Y.; Ono, N.; Imahori, H. J. Phys. Chem. C 2012, 116, 1256-1264

14. Effects of Fullerene Encapsulation on Structure and Photophysical Properties of Porphyrin-Linked Single-Walled Carbon Nanotubes

Umeyama, T.; Mihara, J.; Hayashi, H.; Kadota, N.; Chukharev, V.; Tkachenko, N. V.; Lemmetyinen, H.; Yoshida, K.; Isoda, S.; Imahori, H. Chem. Commun. 2011, 47, 11781-11783.

13. Segregated Donor−Acceptor Columns in Liquid Crystals That Exhibits Highly Efficient Ambipolar Charge Transport

Hayashi, H.; Nihashi, W.; Umeyama, T.; Matano, Y.; Seki, S.; Shimizu, Y.; Imahori, H. J. Am. Chem. Soc. 2012, 133, 10736-10739.

12. Electron Transfer Cascade by Organic/Inorganic Ternary Composites of Porphyrin, Zinc Oxide Nanoparticle, and Reduced Graphene Oxide on Tin Oxide Electrode that Exhibits Efficient Photocurrent Generation

Hayashi, H.; Lightcap, I. V.; Tsujimoto, M.; Takano, M.; Umeyama, T.; Kamat, P. V.; Imahori, H. J. Am. Chem. Soc. 2011, 133, 7684-7687.

11. Local Stoichiometry in Amorphous Supramolecular Composites Analyzed by Solid-State 13C Nuclear Magnetic Resonance

Kaji, H.; Hayashi, H.; Yamada, T.; Fukuchi, M.; Fujimura, S.; Ueda, M.; Kang, S.; Umeyama, T.; Matano, Y.; Imahori, H. Appl. Phys. Lett. 2011, 98, 113301-1 − 113301-3.

10. Bisquinoxaline-Fused Porphyrins for Dye-Sensitized Solar Cells

Imahori, H.; Iijima, H.; Hayashi, H.; Toude, Y.; Umeyama, T.; Matano, Y.; Ito, S. ChemSusChem 2011, 4, 797-805.

9. Photoinduced Charge Carrier Dynamics of Zn-Porphyrin-TiO2 Electrodes: The Key Role of Charge Recombination for Solar Cell Performance

Imahori, H.; Kang, S.; Hayashi, H.; Haruta, M.; Kurata, H.; Isoda, S.; Canton, S. E.; Infahsaeng, Y.; Kathiravan, A.; Pascher, T.; Chábera, P.; Yartsev, A. P.; Sundström, V. J. Phys. Chem. A 2011, 115, 3679-3690.

8. Oligothiophene Bearing 1-Hydroxy-1-oxodithieno[2,3-b:3’,2’-d]phosphole as a Novel Anchoring Group for Dye-sensitized Solar Cells

Kira, A.; Shibano, Y.; Kang, S.; Hayashi, H.; Umeyama, T.; Matano, Y.; Imahori, H. Chem. Lett. 2010, 39, 448-450.

7. Effects of Porphyrin Substituents and Adsorption Conditions on Photovoltaic Properties of Porphyrin-Sensitized TiO2 Cell

Imahori, H.; Hayashi, S.; Hayashi, H.; Oguro, A.; Eu, S.; Umeyama, T.; Matano, Y. J. Phys. Chem. C 2009, 113, 18406-18413.

6. Effects of Electrode Structures on Photoelectrochemical Properties of ZnO Electrodes Modified with Porphyrin-Fullerene Composite Layers with Intervening Fullerene Monolayer

Hayashi, H.; Kira, A.; Umeyama, T.; Matano, Y.; Charoensirithavorn, P.; Sagawa, T.; Yoshikawa, S.; Tkachenko, N. V.; Lemmetyinen, H.; Imahori, H. J. Phys. Chem. C 2009, 113, 10819-10828.

5. meso-3,5-Bis(trifluoromethyl)phenyl Substituted Expanded Porphyrins: Synthesis, Characterization, and Optical, Electrochemical, and Photophysical Properties

Kang, S.; Hayashi, H.; Umeyama, T.; Matano, Y.; Tkachenko, N. V.; Lemmetyinen, H.; Imahori, H. Chem. Asian. J. 2008, 3, 2065-2074.

4. Naphthyl-Fused π-Elongated Porphyrins for Dye-Sensitized TiO2 Cells

Hayashi, S.; Tanaka, M.; Hayashi, H.; Eu, S.; Umeyama, T.; Matano, Y.; Araki, Y.; Imahori, H. J. Phys. Chem. C 2008, 112, 15576-15585.

3. Fused Five-Membered Porphyrin for Dye-Sensitized Solar Cells

Hayashi, S.; Matsubara, Y.; Eu, S.; Hayashi, H.; Umeyama, T.; Matano, Y.; Imahori, H. Chem. Lett. 2008, 37, 846-847.

2. Light-Harvesting and Energy Transfer in Multiporphyrin-Modified CdSe Nanoparticles

Kang, S.; Yasuda, M.; Miyasaka, H.; Hayashi, H.; Umeyama, T.; Matano, Y.; Yoshida, K.; Isoda, S.; Imahori, H. ChemSusChem 2008, 1, 254-261.

1. Effects of Porphyrin Substituents on Film Structure and Photoelectrochemical Properties of Porphyrin/Fullerene Composite Clusters Electrophoretically Deposited on Nanostructured SnO2 Electrodes

Imahori, H.; Ueda, M.; Kang, S.; Hayashi, H.; Kaji, H.; Seki, S.; Saeki, A.; Tagawa, S.; Umeyama, T.; Matano, Y.; Yoshida, K.; Isoda, S.; Shiro, M.; Tkachenko, N. V.; Lemmetyinen, H. Chem.−Eur. J. 2007, 13, 10182-10193.

商業誌における解説・総説

2. 有機薄膜太陽電池の光・電子機能素材の動向と研究開発

今堀 博, 林 宏暢

月刊ディスプレイ, テクノタイムズ社, vol. 16, pp9-14 (2010)

1. 新規π拡張ポルフィリンを用いた色素増感太陽電池

今堀 博, 林 宏暢

化学工業, 化学工業社, vol. 60, pp33-37 (2009)

受賞歴

2. 賞:Poster Prize

学会名:CUSO Summer School 2012 “Chemical Biology III”

発表題目名:Supramolecular Heterojunction Photosystems with Oligothiophenes by Self-Organizing Surface-Initiated Polymerization

授与団体:CUSO (Conférence Universitaire de Suisse Occidentale)

授与年月日:2012年8月29日

1. 賞:若手奨励賞

学会名:The 39th Commemorative Fullerenes-Nanotubes General Symposium

発表題目名:Photoelectrochemical Properties of Porphyrin-Fullerene Modified ZnO Nanorod Electrode

授与団体:フラーレン・ナノチューブ・グラフェン学会

授与年月日:2011年3月9日