Faculty Information, Institute for Chemical Research, Kyoto University   [ English | Japanese ]


Division of Multidisciplinary Chemistry - Molecular Aggregation Analysis -
(Laboratory in the Graduate School of Science)
Dr. (Eng.)
E-mail: wakamiya@scl.kyoto-u.ac.jp
Tel: +81-774-38-3080
Fax: +81-774-38-3084

Academic career
    2018 Professor, Institute for Chemical Research, Kyoto University
    2010 Associate Professor, Institute for Chemical Research, Kyoto University
    2003 Assistant Professor, Graduate School of Science, Nagoya University
Research field
    Physical Organic Chemistry, Main Group Element Chemistry, Materials Science
Current research
  1. 1. Novel pi-Electron Systems
  2. 2. Functional pi-Electron Systems
  3. 3. Organic-Inorganic Hybrid Materials
  4. 4. Next Generation Solar Cells
Selected publications
  1. T. Nishinaga, A. Wakamiya, K. Komatsu, 1,4-Dithiin Annelated with Bicyclo[2.2.2]octene Units: Experimental and Theoretical Chem. Commun. 777-778 (1999)
  2. T. Nishinaga, A. Wakamiya, K. Komatsu, The First Isolation of the Hexafluoroantimonate Salt of a 1,4-Dithiin Radical Cation Stabilized by Bicyclo[2.2.2]octene Annelation Tetrahedron Lett. 40, 4375-4378 (1999)
  3. A. Wakamiya, T. Nishinaga, K. Komatsu, The Stable Radical Cation of Thiophene Annelated with Bicyclo[2.2.2]octene and Its Reaction with Triplet Oxygen to Give a Protonated Cation of 2-Butene-1,4-dione Derivative Chem. Commun. 1192-1193 (2002)
  4. A. Wakamiya, T. Nishinaga, K. Komatsu, 1,2-Dithiin Annelated with Bicyclo[2.2.2]octene Frameworks. One-Electron and Two-Electron Oxidations and Formation of a Novel 2,3,5,6-Tetrathiabicyclo[2.2.2]oct-7-ene Radical Cation with Remarkable Stability Owing to a Strong Transannular Interaction J. Am. Chem. Soc. 124, 15038-15050 (2002)
  5. T. Nishinaga, D. Yamazaki, H. Stahr, A. Wakamiya, K. Komatsu, Synthesis, Structure, and, Dynamic Behavior of Cyclopentadienyl-Lithium, -Sodium, and -Potassium Annelated with Bicyclo[2.2.2]octene Units: A Systematic Study on Site Exchange of Alkali Metals on a Cyclopentadienyl Ring in Tetrahydrofuran J. Am. Chem. Soc. 125, 7324-7335 (2003)
  6. A. Wakamiya, D. Yamazaki, T. Nishinaga, T. Kitagawa, K. Komatsu, Synthesis and Properties of Novel Oligothiophenes Surrounded by Bicyclo[2.2.2]octene Frameworks J. Org. Chem. 68, 8305-8314 (2003)
  7. T. Nishinaga, A. Wakamiya, D. Yamazaki, K. Komatsu, Crystal Structures and Spectroscopic Characterization of Radical Cations and Dications of Oligothiophenes Stabilized by Annelation with Bicyclo[2.2.2]octane Units: Sterically Segregated Cationic Oligothiophenes J. Am. Chem. Soc. 126, 3163-3174 (2004)
  8. C. Xu, A. Wakamiya, S. Yamaguchi, General Silaindene Synthesis Based on Intramolecular Reductive Cyclization: Synthesis of New Fluorescent Silicon-Containing p-Electron Systems Org. Lett. 6, 3707-3710 (2004)
  9. C. Xu, H. Yamada, A. Wakamiya, S. Yamaguchi, K. Tamao, Ladder Bis-Silicon-Bridged Stilbenes as a New Building Unit for Fluorescent p-Conjugated Polymers Macromolecules 37, 8978-8983 (2004)
  10. C. Xu, A. Wakamiya, S. Yamaguchi, Ladder Oligo(p-phenylenevinylene)s with Silicon and Carbon Bridges J. Am. Chem. Soc. 127, 1638-1639 (2005)
  11. A. Wakamiya, T. Ide, S. Yamaguchi, Toward p-Conjugated Molecule Bundles; Synthesis of a Series of B,B',B"-Trianthryl-N,N',N"-triarylborazines and the Bundle Effects on their Properties J. Am. Chem. Soc. 127, 14859-14866 (2005)
  12. S. Yamaguchi, C. Xu, H. Yamada, A. Wakamiya, Synthesis, Structures, and Photophysical Properties of Silicon and Carbon-Bridged Ladder Oligo(p-phenylenevinylene)s J. Organomet. Chem. (Special Issue for 40th Anniversary) 690, 5365-5377 (2005)
  13. T. Okamoto, K. Kudoh, A. Wakamiya, S. Yamaguchi, General Synthesis of Thiophene and Selenophene-Based Heteroacenes Org. Lett. 7, 5301-5304 (2005)
  14. A. Wakamiya, T. Taniguchi, S. Yamaguchi, Intramolecular B-N Coordination as a New Scaffold for Design of Electron-Transporting Materials: Synthesis and Properties of Boryl-Substituted Thienylthiazoles Angew. Chem., Int. Ed. 45, 3170-3173 (2006)
  15. S. Yamaguchi and A. Wakamiya, Boron as a Key Component for New p Electron Materials Pure Appl. Chem. 78, 1413-1424 (2006)
  16. T. Kamada, N. Aratani, T. Ikeda, N. Shibata, Y. Higuchi, A. Wakamiya, S. Yamaguchi, K. S. Kim, Z. S. Yoon, D. Kim, A. Osuka, High Fidelity Self-Sorting Assembling of meso-Cinchomeronimide Appended meso-meso Linked Zn(II) Diporphyrins J. Am. Chem. Soc. 128, 7670-7678 (2006)
  17. C. -H. Zhao, A. Wakamiya, Y. Inukai, S. Yamaguchi, Highly Emissive Organic Solids Containing 2,5-Diboryl-1,4-phenylene Unit J. Am. Chem. Soc. 128, 15934-15935 (2006)
  18. T. Okamoto, K. Kudoh, A. Wakamiya, S. Yamaguchi, General Synthesis of Extended Fused Oligothiophenes Consisting of Even Number of Thiophene Rings Chem. Eur. J. 13, 548-556 (2007)
  19. T. Muraoka, K. Kinbara, A. Wakamiya, S. Yamaguchi, T. Aida, Crystallographic and Chiroptical Studies on Tetraarylferrocenes for Use as Chiral Rotary Modules for Molecular Machines Chem. Eur. J. 13, 1724-1730 (2007)
  20. K. Mouri, A. Wakamiya, H. Yamada, T. Kajiwara, S. Yamaguchi, Ladder Distyrylbenzenes with Silicon and Chalcogen Bridges: Synthesis, Structures, and Properties Org. Lett. 9, 93-96 (2007)
  21. E. A. Jackson, B. D. Steinberg, M. Bancu, A. Wakamiya, L. T. Scott, Pentaindenocorannulene and Tetraindenocorannulene: New Aromatic p Systems with Curvatures Surpassing That of C60 J. Am. Chem. Soc. 129, 484 (2007)
  22. K. Yamada, T. Okamoto, K. Kudoh, A. Wakamiya, S. Yamaguchi, J. Takeya, Single Crystal Field Effect Transistors of Benzo-Annulated Fused Oligothiophenes and Oligoselenophenes Appl. Phys. Lett. 90, 72102 (2007)
  23. A. Wakamiya, K. Mori, S. Yamaguchi, 3-Boryl-2,2'-Bithiophene as a Versatile Core Skeleton for Full-Color Highly Emissive Organic Solids Angew. Chem., Int. Ed. 46, 4273-4276 (2007)
  24. M. Kita, M. C. Roy, E. R. O. Siwu, I. Noma, T. Takiguchi, K. Yamada, T. Koyama, T. Iwashita, A. Wakamiya, D. Uemura, Relative Stereochemistries of the Ether Rings and Sugar Moieties in Durinskiol A Tetrahedron Lett. 48, 3429-3432 (2007)
  25. C. -H. Zhao, A. Wakamiya, S. Yamaguchi, Highly Emissive Poly(aryleneethynylene)s Containing 2,5-Diboryl-1,4-phenylene as a Building Unit Macromolecules 40, 3898-3900 (2007)
  26. 若宮淳志, Ir-Catalyzed Direct Borylation of Arenes 有機合成化学協会誌 64, 1304 (2007)
  27. A. Wakamiya, K. Mishima, K. Ekawa, S. Yamaguchi, Kinetically Stabilized Dibenzoborole as an Electron-Accepting Building Unit Chem. Commun. 579-581 (2008)
  28. C.-W. So, D. Watanabe, A. Wakamiya, S. Yamaguchi, Synthesis and Structural Characterization of Pentaarylboroles and Their Dianions Organometallics 27, 3496-3501 (2008)
  29. A. W. Amick, A. Wakamiya, L. T. Scott, Aryl-Aryl Bond Formation by Flash Vacuum Pyrolysis of Benzannulated Thiopyrans J. Org. Chem. 73, 5119 (2008)
  30. Y. Suzuki, T. Okamoto, A. Wakamiya, S. Yamaguchi, Electronic Modulation of Fused Oligothiophenes by Chemical Oxidation Org. Lett. 10, 3393-3396 (2008)
  31. H. Zhang, A. Wakamiya, S. Yamaguchi, Highly Electron-Donating 3,3'-Diaryl-1,1'-bi(isobenzofuran)s Synthesized by Photochemical Exocyclic [2+2+2] Cycloaddition Org. Lett. 10, 3591-3594 (2008)
  32. A. Wakamiya and S. Yamaguchi, Design and Synthesis of Boron-Containing Functional p-Electron Materials J. Syn. Org. Chem. Jpn. 66, 858-868 (2008)
  33. A. Wakamiya, N. Sugita, S. Yamaguchi, Red-Emissive Polyphenylated BODIPY Derivatives: Effect of Peripheral Phenyl Groups on the Photophysical and Electrochemical Properties Chem. Lett. 37, 1094-1095 (2008)
  34. S. Sase, Y.-S. Cho, A. Kawachi, A. Wakamiya, S. Yamaguchi, H. Tsuji, K. Tamao, Synthesis and Electronic Spectra of Disilatriptycene Oligomers: Evidence for Electronic Delocalization along the One-Dimensional Arrangement of Bridge-Head Disilanes Organometallics 27, 5441-5445 (2008)
  35. Q. Zhao, H. Zhang, A. Wakamiya, S. Yamaguchi, Coordination-Induced Intramolecular Double Cyclization: Synthesis of Boron-Bridged Dipyridylvinylenes and Dithiazolylvinylenes Synthesis 127-132 (2009)
  36. S. Janich, R. Froehlich, A. Wilken, J. von Zamory, A. Wakamiya, S. Yamaguchi, E.-U. Wuerthwein, 5-Aryl-3,3,4,4-tetramethyl-3,4-dihydro-3H-pyrrol-2-imines Eur. J. Org. Chem. 2077-2087 (2009)
  37. H. Yamada, C. Xu, A. Fukazawa, A. Wakamiya, S. Yamaguchi, Structural Modification of Silicon-Bridged Ladder Stilbene Oligomers and Distyrylbenzenes Macro. Chem. Phys. 210, 904-916 (2009)
  38. S. Janich, R. Froehlich, A. Wakamiya, S. Yamaguchi, E.-U. Wuerthwein, Tetraaryl-tetradecahydroporphyrazins: Novel Porphyrin Derivatives Featuring a Cyclic Benzene Ring Tetramer Chem. Eur. J. 15, 10457-10463 (2009)
  39. H. Zhang, T. Karasawa, H. Yamada, A. Wakamiya, S. Yamaguchi, Intramolecular Reductive Double Cyclization of o,oユ-Bis(arylcarbonyl)diphenylacetylenes: Synthesis of Ladder ケ-Conjugated Skeletons Org. Lett. 11, 3076-3079 (2009)
  40. C.-H. Zhao, E. Sakuda, A. Wakamiya, S. Yamaguchi, Highly Emissive Diborylphenylene-Containing Bis(phenylethynyl)benzenes: StructureミPhotophysical Property Correlations and Fluoride Ion Sensing Chem. Eur. J. 15, 10603-10612 (2009)
  41. B. D. Steinberg, E. A. Jackson, A. S. Filatov, A. Wakamiya, M. A. Petrukhina, L. T. Scott, Aromatic p-Systems More Curved Than C60. The Complete Family of All Indenocorannulenes Synthesized by Iterative Microwave-Assisted Intramolecular Arylations J. Am. Chem. Soc. 131, 10537-10545 (2009)
  42. A. Wakamiya, K. Mori, T. Araki, S. Yamaguchi, A B-B Bond-Containing Polycyclic ケ-Electron System: Dithieno-1,2-dihydro-1,2-diborin and Its Dianion J. Am. Chem. Soc. 131, 10850-10851 (2009)
  43. M. Nambo, A. Wakamiya, S. Yamaguchi, K. Itami, Regioselective Unsymmetrical Tetraallylation of C60 through Palladium Catalysis J. Am. Chem. Soc. 131, 15112-15113 (2009)
  44. A. Job, A. Wakamiya, G. Kehr, G. Erker, S. Yamaguchi, Electronic Tuning of Thiazolyl-Capped π-Conjugated Compounds via a Coordination/Cyclization Protocol with B(C6F5)3 Org. Lett. 12, 5470-5473 (2010)
  45. L. G. Mercier, S. Furukawa, W. E. Piers, A. Wakamiya, S. Yamaguchi, M. Parvez, R. W. Harrington, W. Clegg, Design, Synthesis, and Characterization of Functionalized Silepins: High Quantum Yield Blue Emitters Organometallics 30, 1719-1729 (2011)
  46. O. Ohno, T. Chiba, S. Todoroki, H. Yoshimura, N. Maru, K. Maekawa, H. Imagawa, K. Yamada, A. Wakamiya, K. Suenaga, D. Uemura, Halichonines A, B, and C, Novel Sesquiterpene Alkaloids from the Marine Sponge Halichondria okadai Kadota Chem. Commun. 47, 12453-12455 (2011)
  47. A. Tsurusaki, T. Sasamori, A. Wakamiya, S. Yamaguchi, K. Nagura, S. Irle, N. Tokitoh, Synthesis of 1-Phospha-2-boraacenaphthenes: Reductive 1,2-Aryl Migration of 1-Diarylboryl-8-dichlorophosphinonaphthalenes Angew. Chem., Int. Ed. 50, 10940-10943 (2011)
  48. B. Neue, R. Fröhlich, B. Wibbeling, A. Fukazawa, A. Wakamiya, S. Yamaguchi, E.-U. Würthwein, Synthesis and Photophysical Properties of Aryl Substituted 2-Borylbenzaldimines and their Extended p-Conjugated Congeners J. Org. Chem. 77, 2176-2174 (2012)
  49. Z. Zhou, A. Wakamiya, T. Kushida, S. Yamaguchi, Planarized Triarylboranes: Stabilization by Structural Constraint and Their Plane-to-Bowl Conversion J. Am. Chem. Soc. 134, 4529-4532 (2012)
  50. T. Araki, A. Wakamiya, K. Mori, S. Yamaguchi, Elucidation of pi-Conjugation Modes in Diarene-Fused 1,2-Dihydro-1,2-diborin Dianions Chem. Asian J. 7, 1594-1603 (2012)
  51. Y. Ookubo, A. Wakamiya, H. Yorimitsu, A. Osuka, Synthesis of a Library of Fluorescent 2-Aryl-3-trifluoromethylnaphthofurans from Naphthols by Using a Sequential Pummerer-Annulation/Cross-Coupling Strategy and their Photophysical Properties Chem. –Eur. J. 18, 12690-12697 (2012)
  52. T. Kushida, Z. Zhou, A. Wakamiya, S. Yamaguchi, Planarized B-phenylborataanthracene anions: structural and electronic impacts of coplanar constraint Chem. Commun. 48, 10715-10717 (2012)
  53. M. Nambo, A. Wakamiya, K. Itami, Palladium-catalyzed tetraallylation of C60 with allyl chloride and allylstannane: mechanism,regioselectivity, and enantioselectivity Chem. Sci. 3, 3474-3481 (2012)
  54. K. Mitsudo, N. Kamimoto, H. Murakami, H. Mandai, A. Wakamiya, Y. Murata and S Suga, Site-selective sequential coupling reactions controlled by “Electrochemical Reaction Site Switching”: a straightforward approach to 1,4-bis(diaryl)buta-1,3-diynes Org. Biomol. Chem. 10, 9562-9569 (2012)
  55. A. Wakamiya, T. Murakami, S. Yamaguchi, Benzene-fused BODIPY and fully-fused BODIPY dimer: impacts of the ring-fusing at the b bond in the BODIPY skeleton Chem. Sci. 4, 1002-1007 (2013)
  56. K. Mitsudo, J. Harada, Y. Tanaka, H. Mandai, C. Nishioka, H. Tanaka, A. Wakamiya, Y. Murata, S. Suga, Synthesis of Hexa(furan-2-yl)benzenes and Their pi-Extended Derivatives J. Org. Chem. 78, 2763-2768 (2013)
  57. Y. Morinaka, S. Sato, A. Wakamiya, H. Nikawa, N. Mizorogi, F. Tanabe, M. Murata, K. Komatsu, K. Furukawa, T. Kato, S. Nagase, T. Akasaka, Y. Murata, X-ray Observation of a Helium Atom and Placing A Nitrogen Atom Inside He@C60 and He@C70 Nature Commun. 4, 1554/1-1554/5 (2013)
  58. Y. Morinaka, M. Nobori, M. Murata, A. Wakamiya, T. Sagawa, S. Yoshikawa, Y. Murata, Synthesis and Photovoltaic Properties of Acceptor Materials Based on the Dimerization of Fullerene C60 for Efficient Polymer Solar Cells Chem. Commun. 49, 3670-3672 (2013)
  59. T. Futagoishi, M. Murata, A. Wakamiya, T. Sasamori, Y. Murata, Expansion of Orifices of Open C60 Derivatives and Formation of an Open C59S Derivative by Reaction with Sulfur Org. Lett. 15, 2750-2753 (2013)
  60. R. Zhang, M. Murata, A. Wakamiya, Y. Murata, Synthesis and X-ray Structure of Endohedral Fullerene C60 Dimer Encapsulating a Water Molecule in Each C60 Cage Chem. Lett. 42, 879-881 (2013)
  61. H. Shimogawa, H. Mori, A. Wakamiya, Y. Murata, Impacts of Dibenzo- and Dithieno-Fused Strctures at the b, g Bonds in the BODIPY Skeleton Chem. Lett. 42, 986-988 (2013)
  62. B. Neue, A. Wakamiya, R. Fröhlich, B. Wibbeling, S. Yamaguchi, E.-U. Würthwein, Modification and Unexpected Reactivity of 2-Borylbenzaldimines: Acylated and Silylated Derivatives as Well as Dimeric Compounds J. Org. Chem. 78, 11747-11755 (2013)
  63. Y. Yamada, T. Nakamura, M. Endo, A. Wakamiya, Y. Kanemitsu, Near-band Edge Optical Responsed of Solution-processed Organic-inorganic Hybrid Perovskite CH3NH3PbI3 on Mesoporous TiO2 Electrodes Applied Physics Express 7, 32302 (2014)
  64. A. Wakamiya, M. Endo, T. Sasamori, N. Tokitoh, Y. Ogomi, S. Hayase, Y. Murata, Reproducible Fabrication of Efficient Perovskite-based Solar Cells: X-ray Crystallographic Studies on the Formation of CH3NH3PbI3 Layers Chem. Lett. 43, 711-713 (2014)
  65. T. Kushida, C. Camacho, A. Shuto, S. Irle, M. Muramatsu, T. Katayama, S. Ito, Y. Nagasawa, H. Miyasaka, E. Sakuda, N. Kitamura, Z. Zhou, A. Wakamiya, S. Yamaguchi, Constraint-induced structural deformation of planarized triphenylboranes in the excited state Chem. Sci. 5, 1296-1304 (2014)
  66. A. Wakamiya, H. Nishimura, T. Fukushima, F. Suzuki, A. Saeki, S. Seki, I. Osaka, T. Sasamori, M. Murata, Y. Murata, H. Kaji, On-Top p-Stacking of Quasiplanar Molecules in Hole-Transporting Materials: Inducing Anisotropic Carrier Mobility in Amorphous Films Angew. Chem. Int. Ed. 53, 5800-5804 (2014)
  67. L. Li, R. Matsuda, I. Tanaka, H. Sato, P. Kanoo, H. J. Jeon, M. L. Foo, A. Wakamiya, Y. Murata, S. Kitagawa, A Crystalline Porous Coordination Polymer Decorated with Nitroxyl Radicals Catalyzes Aerobic Oxidation of Alcohols J. Am. Chem. Soc. 136, 7543-7546 (2014)
  68. Y. Hashikawa, M. Murata, A. Wakamiya, Y. Murata, Synthesis of Open-Cage Ketolactam Derivatives of Fullerene C60 Encapsulating a Hydrogen Molecule Org. Lett. 16, 2970-2973 (2014)
  69. R. Zhang, T. Futagoishi, M. Murata, A. Wakamiya, Y. Murata, Synthesis and Structure of an Open-cage Thiafullerene C69S: Reactivity Differences of an Open-cage C70 Tetraketone Relative to Its C60 Analogue J. Am. Chem. Soc. 136, 8193-8196 (2014)
  70. M. Satou, K.Uchinaga, A.Wakamiya, Y. Murata, Thiazole-Fused Benzothiaziazole as a Key Skeleton for T-Shaped Electron Accepting Building Blocks Chem. Lett. 43, 1386-1388 (2014)
  71. M. Uejima, T. Sato, M. Detani, A. Wakamiya, F. Suzuki, H. Suzuki, T. Fukushima, K. Tanaka, Y. Murata, C. Adachi, H. Kaji, A Designed Fluorescent Anthracene Derivative: Theory, Calculation, Synthesis, and Characteriation Chem. Phys. Lett. 602, 80-83 (2014)
  72. Y. Yamada, T. Nakamura, M. Endo, A. Wakamiya, Y. Kanemitsu, Photocarrier Recombination Dynamics in Perovskite CH3NH3PbI3 for Solar Cell Applications J. Am. Chem. Soc. 136, 11610-11613 (2014)
  73. S. Fuse, K. Matsumura, A. Wakamiya, M. Hisashi, H. Tanaka, S. Yoshikawa, T. Takahashi, Elucidation of the Structure-Property Relationship of p-Type Organic Semiconductors through Rapid Library Construction via a One-pot, Suzuki-Miyaura Coupling Reaction ACS Combinatorial Science 16, 494-499 (2014)
  74. Chaolumen, H. Enno, M. Murata, A. Wakamiya, Y. Murata, Dibenzo[a,f]perylene Bisimide: Effects of Introducing Two Fused Rings Asian J. Chem. 9, 3136-3140 (2014)
  75. T. Katayama, A. Jinno, E. Takeuchi, S. Ito, M. Endo, A. Wakamiya, Y. Murata, Y. Ogomi, S. Hayase, H. Miyasaka, Inhomogeneous Deactivation with UV Excitation in Submicron Grains of Lead Iodide Perovskite-based Solar Cell as Revealed by Femtosecond Transient Absorption Microscopy Chem. Lett. 43, 1656-1658 (2014)
  76. Yamada, Y.; Yamada, T.; Phuong, L. Q.; Maruyama, N.; Nishimura, H.; Wakamiya, A.; Murata, Y.; Kanemitsu, Y. , Dynamic Optical Properties of CH3NH3PbI3 Single Crystals as Revealed by One- and Two-Photon Excited Photoluminescence Measurements J. Am. Chem. Soc. 137, 10456-10459 (2015)
  77. Y. Yamada, T. Nakamura, M. Endo, A. Wakamiya, Y. Kanemitsu, Photoelectronic Responses in Solution-Processed Perovskite CH3NH3PbI3 Solar Cells Studied by Photoluminescence and Photoabsorption Spectroscopy IEEE J. Photovol. 2015, 5, 401-405.
  78. Chaolumen, Murata, M.; Sugano, Y.; Wakamiya, A.; Murata, Y. , Electron Deficient Tetrabenzo-fused Pyracylene and Conversions into Curved and Planar π-Systems with Distinct Emission Behaviors Angew. Chem. Int. Ed. 54, 9308-9312 (2014)
  79. Kaji, H.; Suzuki, H.; Fukushima, T.; Shizu, K.; Suzuki, K.; Kubo, S.; Komino, T.; Oiwa, H.; Suzuki, F.; Wakamiya, A.; Murata, Y.; Adachi, C. , Purely Organic Electroluminescent Material Realizing 100% Conversion from Electricity to Light Nat. Commun. 6, 8476 (8 pages) (2015)
  80. Y. Yamada, M. Endo, A. Wakamiya, Y. Kanemitsu, Spontaneous defect annihilation in CH3NH3PbI3 thin films at room temperature revealed by time-resolved photoluminescence spectroscopy J. Phys. Chem. Lett. 2015, 6, 482-486.
  81. Hidetaka Nishimura, Maria N. Eliseeva, Atsushi Wakamiya, Lawrence T. Scott, 1,3,5,7-Tetra(Bpin)azulene by Exhaustive Direct Borylation of Azulene and 5,7-Di(Bpin)azulene by Selective Subsequent Deborylation Synlett 2015, 26, 1578-1580.
  82. Makoto Okano, Masaru Endo, Atsushi Wakamiya, Masahiro Yoshita, Hidefumi Akiyama, Yoshihiko Kanemitsu, Degradation mechanism of perovskite CH3NH3PbI3 diode devices studied by electroluminescence and photoluminescence imaging spectroscopy Appl. Phys. Express, 2015, 8, 102302.
  83. Tsukasa Futagoishi, Michihisa Murata, Atsushi Wakamiya, Yasujiro Murata, Trapping N2 and CO2 on the Sub-Nano Scale in the Confined Internal Spaces of Open-Cage C60 Derivatives: Isolation and Structural Characterization of the Host–Guest Complexes DOI: 10.1002/anie.201507785.
  84. Suning Wang, Deng-Tao Yang, Jiasheng Lu, Hiroyuki Shimogawa, Shaolong Gong, Xiang Wang, Soren K. Mellerup, Atsushi Wakamiya, Yi-Lu Chang, Chuluo Yang, Zheng-Hong Lu, In Situ Solid-State Generation of (BN)2-Pyrenes and Electroluminescent Devices Angew. Chem. Int. Ed. DOI: 10.1002/anie.201507770.
  85. A. Wakamiya, S. Yamaguchi, Design of Functional π-Electron Materials based on the Characteristic Features of Boron Bull. Chem. Soc. Jpn. (Award Account), 2015, 88, 1357.
  86. Nishimura, Hidetaka; Ishida, Naoki; Shimazaki, Ai; Wakamiya, Atsushi; Saeki, Akinori; Scott, Lawrence; Murata, Yasujiro, Hole-Transporting Materials with a Two-Dimensionally Expanded π-System Around an Azulene Core for Efficient Perovskite Solar Cells J. Am. Chem. Soc. DOI:10.1021/jacs.5b11008110087
  87. Satoshi Makuta, Maning Liu, Masaru Endo, Hidetaka Nishimura, Atsushi Wakamiya and Yasuhiro Tachibana, Photo-excitation intensity dependent electron and hole injections from lead iodide perovskite to nanocrystalline TiO2 and spiro-OMeTAD Chem. Commun. DOI: 10.1039/C5CC07793A
  88. J. Lee, H. Jung, H. Shin, J. Kim, D. Yokoyama, H. Nishimura, A. Wakamiya and J. Park, Excimer Emission Based on The Control of Molecular Structure and Intermolecular Interactions J. Mater. Chem. C. 4, 2784-2792 (2016)
  89. F. Wang, M. Endo, S. Mouri, Y. Miyauchi, Y. Ohno, A. Wakamiya, Y. Murata and K. Matsuda, Highly Stable Perovskite Solar Cells with An All-carbon Hole Transport Layer Nanoscale 8, 11882-11888 (2016)
  90. N. Kamimoto, N. Nakamura, A. Tsutsumi, H. Mandai, K. Mitsudo, A. Wakamiya, Y. Murata, J. Hasegawa, S. Suga, Facile Synthesis of 1,4-Bis(diaryl)-1,3-butadiynes Bearing Two Amino Moieties by Electrochemical Reaction-Site Switching, and Their Solvatochromic Fluorescence Asian J. Org. Chem. 5, 373-379 (2016)
  91. T. Yamada, Y. Yamada, H. Nishimura, Y. Nakaike, A. Wakamiya, Y. Murata, Y. Kanemitsu, Fast Free-Carrier Diffusion in CH3NH3PbBr3 Single Crystals Revealed by Time-Resolved One- and Two-Photon Excitation Photoluminescence Spectroscopy Adv. Electron. Mater. 2, 1500290 (2016)
  92. H. Tahara, M. Endo, A. Wakamiya, Y. Kanemitsu, Experimental Evidence of Localized Shallow States in Orthorhombic Phase of CH3NH3PbI3 Perovskite Thin Films Revealed by Photocurrent Beat Spectroscopy J. Phys. Chem. C 120, 5347–5352 (2016)
  93. Y. Hashikawa, M. Murata, A. Wakamiya, Y. Murata, Synthesis and Properties of Endohedral Aza[60]fullerenes: H2O@C59N and H2@C59N as Their Dimers and Monomers J. Am. Chem. Soc. 138, 4096–4104 (2016)
  94. R. Zhang, M. Murata, T. Aharen, A. Wakamiya, T. Shimoaka, T. Hasegawa, Y. Murata, Synthesis of a Distinct Water Dimer Inside Fullerene C70 Nature Chem. 8, 435-441 (2016)
  95. T. Handa, D. M. Tex, A. Shimazaki, T. Aharen, A. Wakamiya, Y. Kanemitsu, Optical characterization of voltage-accelerated degradation in CH3NH3PbI3 perovskite solar cells Optics Express 24, 259393 (2016)
  96. Y. Yamada, T. Yamada, A. Shimazaki, A. Wakamiya, and Y. Kanemitsu, Interfacial Charge-Carrier Trapping in CH3NH3PbI3‑Based Heterolayered Structures Revealed by Time-Resolved Photoluminescence Spectroscopy J. Phys. Chem. Lett. 7, 1972-1977 (2016)
  97. H. Nishimura, T. Fukushima, A. Wakamiya, Y. Murata, H. Kaji, The Influence of Quasiplanar Structures of Partially Oxygen-Bridged Triphenylamine Dimers on the Properties of their Bulk Films Bull. Chem. Soc. Jpn. 89, 726-732 (2016)
  98. M. Murata, S. Kaji, H. Nishimura, A. Wakamiya, Y. Murata, Efficient Synthesis of One- and Two-Dimensional Multimetallic Gold-Bis(dithiolene) Complexes Eur. J. Inorg. Chem. 3228-3232 (2016)
  99. L. Q. Phuong, Y. Yamada, M. Nagai, N. Maruyama, A. Wakamiya, Y. Kanemitsu, Free Carriers versus Excitons in CH3NH3PbI3 Perovskite Thin Films at Low Temperatures: Charge Transfer from the Orthorhombic Phase to the Tetragonal Phase J. Phys. Chem. Lett. 7, 2316-2321 (2016)
  100. M. Satou, T. Nakamura, Y. Aramaki, S. Okazaki, M. Murata, A. Wakamiya, Y. Murata, Near-Infrared Emissive Donor–Acceptor-Type Molecules Containing Thiazole-Fused Benzothiadiazole as an Electron-Acceptor Moiety Chem. Lett. 45, 892-894 (2016)
  101. D. Yamashita, T. Handa, T. Ihara, H. Tahara, A. Shimazaki, A. Wakamiya, and Y. Kanemitsu, Charge Injection at the Heterointerface in Perovskite CH3NH3PbI3 Solar Cells Studied by Simultaneous Microscopic Photoluminescence and Photocurrent Imaging Spectroscopy J. Phys. Chem. Lett. 7, 3186-3191 (2016)
  102. N. Ishida, A. Wakamiya, and A. Saeki, Quantifying Hole Transfer Yield from Perovskite to Polymer Layer: Statistical Correlation of Solar Cell Outputs with Kinetic and Energetic Properties ACS Photonics 3, 1678-1688 (2016)
  103. Y. Hashikawa, M. Murata, A. Wakamiya, Y. Murata, Water Entrapped inside Fullerene Cages: A Potential Probe for Evaluation of Bond Polarization Angew. Chem., Int. Ed. 55, 13109–13113 (2016)
  104. L. Q. Phuong, Y. Nakaike, A. Wakamiya, Y. Kanemitsu, Free Excitons and Exciton−Phonon Coupling in CH3NH3PbI3 Single Crystals Revealed by Photocurrent and Photoluminescence Measurements at Low Temperatures J. Phys. Chem. Lett. 7, 4905-4910 (2016)
  105. Y. Hashikawa, M. Murata, A. Wakamiya, Y. Murata, Co(I)-Mediated Removal of Addends on the C60 Cage and Formation of Monovalent Cobalt Complex CpCo(CO)(η2-C60) Org. Lett. 18, 6348−6351 (2016)
  106. A. Wakamiya, H. Nishimura, Y. Murata, Partially Oxygen-Bridged Triphenylamines with a Quasiplanar Structure as a Key Scaffold for Hole-Transporting Materials J. Syn. Org. Chem. Jpn. 74, 1128–1135 (2016)
  107. T. Futagoishi, M. Murata, A. Wakamiya, Y. Murata, Unprecedented Photochemical Rearrangement of An Open-cage C60 Derivative Chem. Commun. 53, 1712-1714 (2017)
  108. T. Yamada, Y. Yamada, Y. Nakaike, A. Wakamiya, and Y. Kanemitsu, Photon Emission and Reabsorption Processes in CH3NH3PbBr3 Single Crystals Revealed by Time-Resolved Two-Photon-Excitation Photoluminescence Microscopy Phis. Rev. Applied 7, 14001 (2017)
  109. F. Wang, A. Shimazaki, F. Yang, K. Kanahashi, K. Matsuki, Y. Miyauchi, T. Takenobu, A. Wakamiya, Y. Murata, K. Matsuda, Highly Efficient and Stable Perovskite Solar Cells by Interfacial Engineering Using Solution-Processed Polymer Layer J. Phys. Chem. C 121, 1562-1568 (2017)
  110. Y. Kimura, K. Oyama, Y. Murata, A. Wakamiya, K. Yoshida, Synthesis of 8-Aryl-O-methylcyanidins and Their Usage for Dye-Sensitized Solar Cell Devices International Journal of Molecular Science 18, 427 (2017)
  111. Y. Kimura, T. Maeda, S. Iuchi, N. Koga, Y. Murata, A. Wakamiya, K. Yoshida, Characterization of Dye-sensitized Solar Cells Using Five Pure Anthocyanidin 3-O-glucosides Possessing Different Chromophores J. Photochemistry and Photobiology A: Chemistry 335, 230-238 (2017)
  112. Chaolumen, M. Murata, A. Wakamiya and Y. Murata, Dithieno-Fused Polycyclic Aromatic Hydrocarbon with a Pyracylene Moiety: Strong Antiaromatic Contribution to the Electronic Structure Org. Lett. 19, 826-829 (2017)
  113. T. Futagoishi, M. Murata, A. Wakamiya, Y. Murata, Encapsulation and Dynamic Behavior of Methanol and Formaldehyde inside Open-Cage C60 Derivatives Angew. Chem. Int. Ed. 56, 2758–2762 (2017)
  114. Y. Hashikawa, M. Murata, A. Wakamiya, Y. Murata, Structural Modification of Open-Cage Fullerene C60 Derivatives Having a Small Molecule inside Their Cavities Can. J. Chem. 95, 320–328 (2017)
  115. H. Shimogawa, O. Yoshikawa, Y. Aramaki, M. Murata, A. Wakamiya, Y. Murata, 4,7-Bis[3-(dimesitylboryl)thien-2-yl]benzothiadiazole: Solvato-, Thermo-, and Mechanochromism Based on the Reversible Formation of an Intramolecular B–N Bond Chem. Eur. J. 23, 3784–3791 (2017)
  116. T. Handa, D. M. Tex, A. Shimazaki, A. Wakamiya, Y. Kanemitsu, Charge Injection Mechanism at Heterointerfaces in CH3NH3PbI3 Perovskite Solar Cells Revealed by Simultaneous Time-Resolved Photoluminescence and Photocurrent Measurements J. Phys. Chem. Lett. 8, 953-960 (2017)
  117. H. Shimogawa, M. Endo, T. Taniguchi, Y. Nakaike, M. Kawaraya, H. Segawa, Y. Murata, A. Wakamiya, D–π–A Dyes with an Intramolecular B–N Coordination Bond as a Key Scaffold for Electronic Structural Tuning and Their Application in Dye-Sensitized Solar Cells Bull. Chem. Soc. Jpn. 90, 441–450 (2017)
  118. R. Zhang, M. Murata, A. Wakamiya, Y. Murata, Synthesis and Structure of an Open-cage C69O Derivative Chem. Lett. 46, 543-546 (2017)
  119. R. Zhang, M. Murata, A. Wakamiya, T. Shimoaka, T. Hasegawa, Y. Murata, Isolation of the Simplest Hydrated Acid Sci. Adv 3, e1602833 (2017)
  120. T. Futagoishi, T. Aharen, T. Kato, A. Kato, T. Ihara, T. Tada, M. Murata, A. Wakamiya, H. Kageyama, Y. Kanemitsu, Y. Murata, A Stable, Soluble, and Crystalline Supramolecular System with a Triplet Ground State Angew. Chem., Int. Ed. 56, 4261-4265 (2017)
  121. Y. Hashikawa, M. Murata, A. Wakamiya, Y. Murata, Orientation of a Water Molecule: Effects on Electronic Nature of the C59N Cage J. Org. Chem. 82, 4465-4469 (2017)
  122. Chaolumen, M. Murata, A. Wakamiya, Y. Murata, Unsymmetric Twofold Scholl Cyclization of a 5,11-Dinaphthyltetracene: Selective Formation of Pentagonal and Hexagonal Rings via Dicationic Intermediates Angew. Chem., Int. Ed. 56, 5082-5086 (2017)
  123. H. Shimogawa, M. Endo, Y. Nakaike, Y. Murata, A. Wakamiya, D–π–A Dyes with Diketopyrrolopyrrole and Boryl-substituted Thienylthiazole Units for Dye-sensitized Solar Cells with High JSC Values Chem. Lett. 46, 715–718 (2017)
  124. K. Mitsudo, S. Tanaka, R. Isobuchi, T. Inada, H. Mandai, T. Korenaga, A. Wakamiya, Y. Murata, S. Suga, Ph-Catalyzed Dehydrogenative Cyclization Leading to Benzosilolothiophene Derivatives via Si-H/C-H Bond Cleavage Org. Lett. 19, 2564-2567 (2017)
  125. H. Nishimura, K. Tanaka, Y. Morisaki, Y. Chujo, A. Wakamiya, Y. Murta, Oxygen-bridged Diphenylnaphthylamine as a Scaffold for Full-color Circularly Polarized Luminescent Materials J. Org. Chem. 82, 5242-5249 (2017)
  126. H. Nishimura, Y. Hasegawa, A. Wakamiya, Y. Murata, Development of Transparent Organic Hole-transporting Materials Using Partially Oxygen-bridged Triphenylamine Skeletons Chem. Lett. 46, 817–820 (2017)
  127. Y. Morinaka, R. Zhang, S. Sato, H. Niwa, T. Kato, K. Furukawa, M. Yamada, Y. Maeda, M. Murata, A. Wakamiya, S. Nagase, T. Akasaka, Y. Murata, Fullerene C70 as a Nanoflask that Reveals the Chemical Reactivity of Atomic Nitrogen Angew. Chem., Int. Ed. 56, 6488-6491 (2017)
  128. T. Fujikawa, N. Mitoma, A. Wakamiya, A. Saeki, Y. Segawa, K. Itami, Synthesis, Properties, and Crystal Structures of pi-Extended Double [6]helicenes: Contorted Multi-Dimensional Stacking Lattice Org. Biomol. Chem. 15, 4697-4703 (2017)
  129. H. D. Kim, N. Yanagawa, A. Shimazaki, M. Endo, A. Wakamiya, H. Ohkita, H. Benten, S. Ito, Origin of Open-Circuit Voltage Loss in Polymer Solar Cells and Perovskite Solar Cells ACS Appl. Mater. Interfaces 9, 19988-19997 (2017)
  130. T. Nakamura, S. Okazaki, N. Arakawa, M. Satou, M. Endo, Y. Murata, A. Wakamiya, Synthesis of Azole-fused Benzothiadiazoles as Key Units for Functional π-Conjugated Compounds J. Photopolym. Sci. Technol. 30, 561-568 (2017)
  131. M. Liu, M. Endo, A. Shimazaki, A. Wakamiya, Y. Tachibana, Light Intensity Dependence of Performance of Lead Halide Perovskite Solar Cells J. Photopolym. Sci. Technol. 30, 577-582 (2017)
  132. R. Nishikubo, N. Ishida, Y. Katsuki, A. Wakamiya, A. Saeki, Minute-Scale Degradation and Shift of Valence-Band Maxima of (CH3NH3)SnI3 and HC(NH2)2SnI3 Perovskites upon Air Exposure J. Phys. Chem. C 121, 19650-19656 (2017)
  133. T. Araki, M. Hirai, A. Wakamiya, W. E. Piers, S. Yamaguchi, Antiaromatic Dithieno-1,2-dihydro-1,2-diborin Splits Diatomic Hydrogen Chem. Lett. 46, 1714-1717 (2017)
  134. M. Ozaki, Y. Katsuki, J. Liu, T. Handa, R. Nishikubo, S. Yakumaru, Y. Hashikawa, Y. Murata, T. Saito, Y. Shimakawa, Y. Kanemitsu, A. Saeki, A. Wakamiya, Solvent –Coordinated Tin Halide Complexes as Purified Precursors for Tin-Based Perovskites ACS Omega 2, 7016 (2017)
  135. Y. Hashikawa, M. Murata, A. Wakamiya, Y. Murata, Palladium-Catalyzed Cyclization: Regioselectivity and Structure of Arene-Fused C60 Derivatives J. Am. Chem. Soc. 139, 16350-16358 (2017)
  136. L. Hsing-An, N. Mitoma, M. Lingkui, Y. Segawa, A. Wakamiya, K. Itami, Thiophene-fused arenes from a sulfur-mediated thienannulation reaction as hole-transporting materials Mater. Chem. Front. 2, 275-280 (2018)
  137. F. Yang, H. E. Lim, F. Wang, M. Ozaki, A. Shimazaki, J.i Liu, N. B. Mohamed, K. Shinokita, Y. Miyauchi, A. Wakamiya, Y. Murata, K. Matsuda, Roles of Polymer Layer in Enhanced Photovoltaic Performance of Perovskite Solar Cells via Interface Engineering Adv. Mater. Interfaces 5, 1701256 (2018)
  138. H. Tahara, T. Aharen, A. Wakamiya, Y. Kanemitsu, Photorefractive Effect in Organic-Inorganic Hybrid Perovskites and Its Application to Optical Phase Shifter Adv. Opt. Mater. 6, 1701366 (2018)
  139. T. Handa, T. Aharen, A. Wakamiya, Y. Kanemitsu, Radiative recombination and electron-phonon coupling in lead-free CH3NH3SnI3 perovskite thin films Phys. Rev. Mater. 2, 75402 (2018)
  140. F. Yang, J. Liu, H. Lim, Y. Ishikura, K. Shinokita, Y. Miyauchi, A. Wakamiya, Y. Murata, K. Matsuda, High Bending Durability of Efficient Flexible Perovskite Solar Cells Using Metal Oxide Electron Transport Layer J. Phys. Chem. C 122, 17088-17095 (2018)
  141. M. Jung, J. Lee, H. Jung, S. Kang, A. Wakamiya, J. Park, Highly efficient pyrene blue emitters for OLEDs based on substitution position effect Dyes and Pigments 158, 42-49 (2018)
  142. Maning Liu, Masaru Endo, Ai Shimazaki, Atsushi Wakamiya, Yasuhiro Tachibana, Identifying an Optimum Perovskite Solar Cell Structure by Kinetic Analysis: Planar, Mesoporous Based, or Extremely Thin Absorber Structure DOI: 10.1021/acsaem.8b00515
  143. C. Schneider, H. Nishimura, J. Lee, L. T. Scott, A. Wakamiya, R. Forbes, P. E. Georghiou, Mechanochemically-generated solid state complex of C60-fullerene with tetra-(5,7-diphenyl)calix[4]azulene, NMR, XRD and DFT studies https://doi.org/10.1080/10610278.2017.1415435
  144. Atsushi Wakamiya, Incorporation of Boron into pi-Conjugated Scaffolds to Produce Electron-Accepting pi-Electron Systems “Main-Group-Element-based Strategies for Functional Hybrid Materials” Chapter 1, Frieder Jäkle and Thomas Baumgartner (Eds.)Wiley 1–26 (2018)

Update: Apr 15,2019