Yousuke Ooyama

Last Updated :2023/09/06

Affiliations, Positions
Graduate School of Advanced Science and Engineering, Professor
E-mail
yooyamahiroshima-u.ac.jp

Basic Information

Major Professional Backgrounds

  • 2005/04/01, 2011/03/31, Hiroshima University, Graduate School of Engineering, Research associate
  • 2001/04/01, 2002/03/31, Sanyo Chemical Industries, Researcher
  • 2003/04/01, 2005/03/31, Japan Society for the Promotion of Science, Special Postdoctoral Researcher
  • 2007/09/18, 2007/12/18, Leibniz Institute for Solid State and Materials Research Dresden, Researcher
  • 2011/04/01, 2017/03/31, Hiroshima University, Institute of Engineering, Associate Professor
  • 2017/04/01, 2020/03/31, Hiroshima University, Institute of Engineering, Professor

Educational Backgrounds

  • Kochi University, Faculty of Science, Department of Chemistry, Japan, 1995/04, 1999/03
  • Kochi University, Graduate School, Division of Natural Science, Japan, 1999/04, 2001/03
  • Kochi University, Graduate School, Division of Science, Japan, 2002/04, 2005/03

Academic Degrees

  • Bachelor of Science, Kochi University
  • Master of Science, Kochi University
  • Doctor of Science, Kochi University

Educational Activity

  • [Bachelor Degree Program] School of Engineering : Cluster 3(Applied Chemistry, Biotechnology and Chemical Engineering) : Program of Applied Chemistry
  • [Master's Program] Graduate School of Advanced Science and Engineering : Division of Advanced Science and Engineering : Applied Chemistry Program
  • [Master's Program] Graduate School of Advanced Science and Engineering : Division of Advanced Science and Engineering : Smart Innovation Program
  • [Doctoral Program] Graduate School of Advanced Science and Engineering : Division of Advanced Science and Engineering : Applied Chemistry Program
  • [Doctoral Program] Graduate School of Advanced Science and Engineering : Division of Advanced Science and Engineering : Smart Innovation Program

Research Fields

  • Chemistry;Materials chemistry;Organic and hybrid materials
  • Chemistry;Applied chemistry;Functional solid state chemistry

Research Keywords

  • Dye-sensitized solar cell
  • Mechanofluorochromism
  • Fluorescence sensor for water
  • Photo-induced electron transfer
  • Solar energy-to-electricity conversion yield
  • Solid-state fluorescence
  • Fluorescent dye
  • Organic dye
  • Solar cell
  • Water

Affiliated Academic Societies

  • The Chemical Society of Japan
  • The Electrochemical Society of Japan
  • The Society of Polymer Science, Japan
  • The Society of Synthetic Organic Chemistry, Japan
  • The Japanese Photochemistry Association
  • Japan Society of Colour Material
  • The Kinki Chemical Society, Japan

Educational Activity

Course in Charge

  1. 2023, Undergraduate Education, Second Semester, Basic Experiments in Chemistry
  2. 2023, Undergraduate Education, 2Term, Introduction to Fundamental Industry
  3. 2023, Undergraduate Education, Second Semester, Chemical Experiments II
  4. 2023, Undergraduate Education, 3Term, Electrochemistry
  5. 2023, Graduate Education (Master's Program) , 1Term, Special Exercises on Applied Chemistry A
  6. 2023, Graduate Education (Master's Program) , 1Term, Special Exercises on Applied Chemistry A
  7. 2023, Graduate Education (Master's Program) , 2Term, Special Exercises on Applied Chemistry A
  8. 2023, Graduate Education (Master's Program) , 2Term, Special Exercises on Applied Chemistry A
  9. 2023, Graduate Education (Master's Program) , 3Term, Special Exercises on Applied Chemistry B
  10. 2023, Graduate Education (Master's Program) , 3Term, Special Exercises on Applied Chemistry B
  11. 2023, Graduate Education (Master's Program) , 4Term, Special Exercises on Applied Chemistry B
  12. 2023, Graduate Education (Master's Program) , 4Term, Special Exercises on Applied Chemistry B
  13. 2023, Graduate Education (Master's Program) , Academic Year, Special Study on Applied Chemistry
  14. 2023, Graduate Education (Master's Program) , Academic Year, Special Study on Applied Chemistry
  15. 2023, Graduate Education (Master's Program) , 3Term, Functional Dye Chemistry
  16. 2023, Graduate Education (Master's Program) , 1Term, Functional Dye Chemistry
  17. 2023, Graduate Education (Doctoral Program) , Academic Year, Special Study on Applied Chemistry

Award of Education

  1. 2012

Research Activities

Academic Papers

  1. Development of water-soluble phenazine-2,3-diol-based photosensitizers for singlet oxygen generation, ORGANIC & BIOMOLECULAR CHEMISTRY, 21(25), 5194-5202, 20230628
  2. Synthesis of 1,1 '-diaryl-4,4 '-bibenzo[c]thiophene derivatives with aryl substituents on the thiophene rings by Stille or Suzuki coupling reaction, NEW JOURNAL OF CHEMISTRY, 47(20), 9555-9559, 20230522
  3. Aggregation-induced emission of a bis(imino)acenaphthene zinc complex with tetraphenylethene units, DALTON TRANSACTIONS, 52(16), 5047-5055, 20230425
  4. Thermoelectric Properties of Conductive Freestanding Films Prepared from PEDOT:PSS Aqueous Dispersion and Ionic Liquids, ACS APPLIED MATERIALS & INTERFACES, 14(51), 57064-57069, 20221228
  5. Synthesis and optical properties of phenazinone-based photosensitizers for singlet oxygen generation, NEW JOURNAL OF CHEMISTRY, 47(6), 2711-2718, 20230206
  6. Sterically Hindered Stiff-Stilbene Photoswitch Offers Large Motions, 90% Two-Way Photoisomerization, and High Thermal Stability, JOURNAL OF ORGANIC CHEMISTRY, 87(23), 15762-15770, 20221202
  7. Elucidation of a detection mechanism of a fluorescent sensor based on photo-induced electron transfer for water, NEW JOURNAL OF CHEMISTRY, 46(44), 21037-21046, 20221114
  8. Synthesis, optical and electrochemical properties of (D-pi)2-type and (D-pi)2Ph-type fluorescent dyes, BEILSTEIN JOURNAL OF ORGANIC CHEMISTRY, 18, 1047-1054, 20220818
  9. Fluorescent polymer films based on photo-induced electron transfer for visualizing water, RSC ADVANCES, 12(39), 25687-25696, 20220905
  10. Facile silicon/graphene composite synthesis method for application in lithium-ion batteries, CERAMICS INTERNATIONAL, 48(17), 25439-25444, 20220901
  11. Tetraphenylethene-anthracene-based fluorescence emission sensor for the detection of water with photo-induced electron transfer and aggregation-induced emission characteristics, NEW JOURNAL OF CHEMISTRY, 46(26), 12474-12481, 20220705
  12. Synthesis, photophysical and electrochemical properties of 1,1 ',3,3 '-tetrasubstituted-4,4 '-bibenzo[c]thiophene derivatives with different substituents on the thiophene rings, NEW JOURNAL OF CHEMISTRY, 45(30), 13258-13261, 20210814
  13. Organohalogenochromism (OHC) of Dyes: D-pi-A Pyrazinium Dye, CHEMISTRY LETTERS, 50(8), 1530-1533, 202108
  14. Novel group 14 element-bridged bithiophene dimers appended with terminal electron-withdrawing groups: Red-to-near infrared fluorescence and efficient photosensitized singlet oxygen generation, DYES AND PIGMENTS, 193(193), 109498-109498, 202109
  15. Development of phenazine-2,3-diol-based photosensitizers: effect of formyl groups on singlet oxygen generation, MATERIALS CHEMISTRY FRONTIERS, 5(14), 5312-5318, 20210721
  16. Polymer films doped with fluorescent sensor for moisture and water droplet based on photo-induced electron transfer, RSC ADVANCES, 11(28), 17046-17050, 20210520
  17. Synthesis, optical and electrochemical properties of 4,4 '-bibenzo[c]thiophene derivatives, RSC ADVANCES, 11(31), 18870-18880, 20210605
  18. Fluorescence sensors for detection of water based on tetraphenylethene-anthracene possessing both solvatofluorochromic properties and aggregation-induced emission (AIE) characteristics, NEW JOURNAL OF CHEMISTRY, 45(9), 354-362, 20210307
  19. Development of fluorescent sensors based on a combination of PET (photo-induced electron transfer) and FRET (Forster resonance energy transfer) for detection of water, MATERIALS ADVANCES, 1(3), 354-362, 20200601
  20. Diversification of Conjugated Polymers via Postpolymerization Nucleophilic Aromatic Substitution Reactions with Sulfur-, Oxygen-, and Nitrogen-Based Nucleophiles, MACROMOLECULES, 54(2), 725-735, 20210126
  21. Synthesis of novel pi-extended D-A-D-type dipyrido[3,2-a:2 ',3 '-c]phenazine derivatives and their photosensitized singlet oxygen generation, NEW JOURNAL OF CHEMISTRY, 45(4), 2264-2275, 20210128
  22. Investigation of organic thermoelectric materials using potential-step chronocoulometry: Effect of polymerization methods on thermoelectric properties of poly(3-hexylthiophene), JOURNAL OF POLYMER SCIENCE, 58(21), 3004-3008, 20201101
  23. Development of optical sensor for water in acetonitrile based on propeller-structured BODIPY-type pyridine-boron trifluoride complex, RSC ADVANCES, 10(56), 33836-33843, 20200916
  24. Synthesis, optical and electrochemical properties of propeller-type 3,5,8-trithienyl-BODIPY dyes, MATERIALS CHEMISTRY FRONTIERS, 4(9), 2762-2771, 20200901
  25. Thermoelectric properties of poly(3,4-ethylenedioxythiophene) with fluorine-containing polyanion as dopant, POLYMER, 199, 122538, 20200611
  26. Highly Efficient Singlet Oxygen Generation and High Oxidation Resistance Enhanced by Arsole-Polymer-Based Photosensitizer: Application as a Recyclable Photooxidation Catalyst, MACROMOLECULES, 53(6), 2006-2013, 20200324
  27. Phenazine-based photosensitizers for singlet oxygen generation, MATERIALS CHEMISTRY FRONTIERS, 4(2), 589-596, 20200201
  28. Direct comparison of dithienosilole and dithienogermole as pi-conjugated linkers in photosensitizers for dye-sensitized solar cells, DALTON TRANSACTIONS, 48(44), 16671-16678, 20191128
  29. Development of an intramolecular charge transfer-type colorimetric and fluorescence sensor for water by fusion with a juloidine structure and complexation with boron trifluoride, RSC ADVANCES, 9(54), 31466-31473, 20191007
  30. Synthesis, photophysical and electrochemical properties of pyridine, pyrazine and triazine-based (D-pi-)(2)A fluorescent dyes, BEILSTEIN JOURNAL OF ORGANIC CHEMISTRY, 15, 1712-1721, 20190722
  31. Fluorescent sensor for water based on photoinduced electron transfer and Forster resonance energy transfer: anthracene-(aminomethyl) phenylboronic acid ester-BODIPY structure, RSC ADVANCES, 9(27), 15335-15340, 20190519
  32. Synthesis, Properties, and Complex Formation of Antimony- and Bismuth-Bridged Bipyridyls, ORGANOMETALLICS, 38(7), 1516-1523, 20190408
  33. Synthesis of Pyridinothienogermoles as Unsymmetrically Condensed Germoles, ORGANOMETALLICS, 38(7), 1606-1613, 20190408
  34. Colorimetric and ratiometric fluorescence sensing of water based on 9-methyl pyrido[3,4-b]indole-boron trifluoride complex, DALTON TRANSACTIONS, 48(6), 2086-2092, 20190214
  35. Seebeck Coefficients of Poly(3,4-ethylenedioxythiophene):Poly(styrene sulfonate) Correlated with Oxidation Levels, JOURNAL OF PHYSICAL CHEMISTRY C, 123(7), 4002-4006, 20190221
  36. Preparation and reactions of 4,4-dilithiodithienogermole, JOURNAL OF ORGANOMETALLIC CHEMISTRY, 883, 47-51, 20190315
  37. Hydrophobic modification of SiO2 surface with disilanobiphenyl and disilanobithiophene and the application to pentacene-based organic transistors, COMPOSITE INTERFACES, 26(3), 221-231, 20190304
  38. Synthesis and Photophysical and Electrochemical Properties of Structural Isomers of Pyrazine-Based D-pi-A-pi-D Fluorescent Dyes, BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, 91(12), 1704-1709, 20181201
  39. Mechanofluorochromism of D-pi-A Fluorescent Dyes, JOURNAL OF SYNTHETIC ORGANIC CHEMISTRY JAPAN, 76(10), 1024-1041, 20181001
  40. Hydrophobic modification of SiO2 surface by aminosilane derivatives, COMPOSITE INTERFACES, 26(1), 15-26, 20190101
  41. Tetraphenylethene- and diphenyldibenzofulvene-anthracene- based fluorescence sensors possessing photo-induced electron transfer and aggregation-induced emission enhancement characteristics for detection of water, NEW JOURNAL OF CHEMISTRY, 42(16), 13339-13350, 20180821
  42. A colorimetric and fluorescent sensor for water in acetonitrile based on intramolecular charge transfer: D-(-A)(2)-type pyridine-boron trifluoride complex, CHEMICAL COMMUNICATIONS, 54(72), 10144-10147, 20180916
  43. Optical and Photosensitizing Properties of Spiro (dipyridinogermole)(dithienogermole)s with Eletron-Donating Amino and Electron-Withdrawing Pyridinothiadiazole Substituents, CHEMISTRYSELECT, 3(30), 8604-8609, 20180814
  44. Modification of TiO2 Surface by Disilanylene Polymers and Application to Dye-Sensitized Solar Cells, INORGANICS, 6(1), 20180301
  45. Hybrid conjugated polymers with alternating dithienosilole or dithienogermole and tricoordinate boron units, POLYMER CHEMISTRY, 9(3), 291-299, 20180121
  46. Mitochondria-Targeting Polyamine-Protoporphyrin Conjugates for Photodynamic Therapy, CHEMMEDCHEM, 13(1), 15-19, 20180108
  47. Photovoltaic performances of type-II dye-sensitized solar cells based on catechol dye sensitizers: retardation of back-electron transfer by PET (photo-induced electron transfer), MATERIALS CHEMISTRY FRONTIERS, 1(11), 2243-2255, 20171101
  48. Expression of fluorescence properties by self-PET (photo-induced electron transfer) suppression both in solution and in the solid state, NEW JOURNAL OF CHEMISTRY, 41(22), 13215-13218, 20171121
  49. Development of a Dual-Fluorescence Emission Sensor Based on Photo-Induced Electron Transfer and Aggregation-Induced Emission Enhancement for Detection of Water, CHEMISTRYSELECT, 2(26), 7765-7770, 20170911
  50. Synthesis and optical and electrochemical properties of a phenanthrodithiophene (fused-bibenzo[c]thiophene) derivative, ORGANIC & BIOMOLECULAR CHEMISTRY, 15(35), 7302-7307, 20170921
  51. Preparation of branched molecules by regioselective hydrosilation of tetrakis(ethynyldimethylsilyl)silanes and some of their properties, JOURNAL OF ORGANOMETALLIC CHEMISTRY, 846, 360-366, 20171001
  52. Studies on Spherically Distributed LUMO and Electron-Accepting Properties of Caged Hexakis(germasesquioxanes), ORGANOMETALLICS, 36(14), 2536-2540, 20170624
  53. Aggregation-induced emission (AIE) characteristic of water-soluble tetraphenylethene (TPE) bearing four sulfonate salts, NEW JOURNAL OF CHEMISTRY, 41(12), 4747-4749, 20170621
  54. Synthesis of (Benzofurano)(benzothieno)germole, CHEMISTRYSELECT, 2(10), 3106-3109, 20170403
  55. Synthesis of dithienogermole-containing polythiophenes, SYNTHETIC METALS, 227, 87-92, 201712
  56. Preparation of Dithienogermole-containing Polysilsesquioxane Films for Sensing Nitroaromatics, CHEMISTRY LETTERS, 46(4), 438-441, 201704
  57. Singlet oxygen generation properties of an inclusion complex of cyclic free-base porphyrin dimer and fullerene C-60, RSC ADVANCES, 7(30), 18690-18695, 20170328
  58. Ligand-Free Copper-Catalyzed Cyano- and Alkynylstannylation of Arynes, CHEMISTRYSELECT, 2(11), 3212-3215, 20170413
  59. Synthesis, optical and electrochemical properties, and photovoltaic performance of a panchromatic and near-infrared (D)(2-pi-A) type BODIPY dye with pyridyl group or cyanoacrylic acid, RSC ADVANCES, 7(22), 13072-13081, 20170225
  60. Synthesis and optical and electrochemical properties of julolidine-structured pyrido[3,4-b]indole dye, PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 19(5), 3565-3574, 20170207
  61. Electrical Characteristics of Pentacene Films on Cross-Linked Polymeric Insulators of Varying Thicknesses, ACS Omega, 1(5), 784-788, 201611
  62. Dithienogermole-containing D-pi-A-pi-A Photosensitizers for Dye-sensitized Solar Cells, CHEMISTRY LETTERS, 46(3), 310-312, 201703
  63. Water-tunable solvatochromic and nanoaggregate fluorescence: dual colour visualisation and quantification of trace water in tetrahydrofuran, PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 19(2), 1209-1216, 20170114
  64. Development of type-I/type-II hybrid dye sensitizer with both pyridyl group and catechol unit as anchoring group for type-I/type-II dye-sensitized solar cell, PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 18(44), 30662-30676, 20161128
  65. Synthesis of pentamethyldisilanyl-substituted starlike molecule with triazine core and its application to dye-sensitized solar cells, JOURNAL OF ORGANOMETALLIC CHEMISTRY, 825, 63-68, 20161215
  66. Impact of the molecular structure and adsorption mode of D-pi-A dye sensitizers with a pyridyl group in dye-sensitized solar cells on the adsorption equilibrium constant for dye-adsorption on TiO2 surface, PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 18(48), 32992-32998, 20161228
  67. Single oxygen generation sensitized by spiro (dipyridinogermole)(dithienogerrnole)s, DALTON TRANSACTIONS, 45(39), 15679-15683, 20161114
  68. Group 14 Dithienometallole-Linked Ethynylene-Conjugated Porphyrin Dimers, INORGANIC CHEMISTRY, 55(15), 7432-7441, 20160801
  69. Synthesis of organic photosensitizers containing dithienogermole and thiadiazolo[3,4-c]pyridine units for dye-sensitized solar cells, DALTON TRANSACTIONS, 45(35), 13817-13826, 20160921
  70. A BODIPY sensor for water based on a photo-induced electron transfer method with fluorescence enhancement and attenuation systems, NEW JOURNAL OF CHEMISTRY, 40(9), 7278-7281, 20160901
  71. Development of D-pi-A Dye Sensitizers with Azine Ring and Their Photovoltaic Performances of Dye-Sensitized Solar Cells, JOURNAL OF SYNTHETIC ORGANIC CHEMISTRY JAPAN, 74(8), 760-780, 201608
  72. Synthesis and Properties of Benzofuran-Fused Silole and Germole Derivatives: Reversible Dimerization and Crystal Structures of Monomers and Dimers, ORGANOMETALLICS, 35(14), 2327-2332, 20160725
  73. Synthesis of Poly(dithienogermole)s, ORGANOMETALLICS, 35(14), 2333-2338, 20160725
  74. Enhanced photovoltaic performances of panchromatic EDOT-containing dye by introducing bulky dialkylfluorene units in donor moiety, DYES AND PIGMENTS, 132, 262-269, 201609
  75. Synthesis of a Conjugated D-A Polymer with Bi(disilanobithiophene) as a New Donor Component, MOLECULES, 21(6), 789-789, 201606
  76. Synthesis of Dipyridinogermole-Copper Complex as Soluble Phosphorescent Material, CHEMISTRY LETTERS, 45(5), 502-504, 20161205
  77. Synthesis of silicon- or carbon-bridged polythiophenes and application to organic thin-film transistors, POLYMER JOURNAL, 48(5), 645-651, 201612
  78. Fused pi-conjugated imidazolium liquid crystals: synthesis, self-organization, and fluorescence properties, RSC ADVANCES, 6(11), 9152-9159, 20160122
  79. Dye-sensitized solar cell based on an inclusion complex of a cyclic porphyrin dimer bearing four 4-pyridyl groups and fullerene C-60, RSC ADVANCES, 6(20), 16150-16158, 20160208
  80. Synthesis, Properties, and Polymerization of Spiro[(dipyridinogermole)(dithienogermole)], ORGANOMETALLICS, 35(1), 20-26, 20160111
  81. Development of a D-pi-A pyrazinium photosensitizer possessing singlet oxygen generation, RSC ADVANCES, 6(7), 5428-5435, 20160112
  82. Preparation and Reactions of Dichlorodithienogermoles, ORGANOMETALLICS, 34(23), 5609-5614, 20151214
  83. Photoinduced electron injection from an organic dye having a pyridyl anchor to Lewis acid site of TiO2 surface, RSC ADVANCES, 5(87), 71387-71392, 20150820
  84. A new co-sensitization method employing D-pi-A dye with pyridyl group and D-pi-Cat dye with catechol unit for dye-sensitized solar cells, DYES AND PIGMENTS, 122, 40-45, 201511
  85. Effect of Substituents in Catechol Dye Sensitizers on Photovoltaic Performance of Type II Dye-Sensitized Solar Cells, CHEMPHYSCHEM, 16(14), 3049-3057, 20151005
  86. Fluorescence sensor for water based on PET (photo-induced electron transfer): anthracene-bis(aminomethyl)phenylboronic acid ester, DYES AND PIGMENTS, 1234, 248-253, 20150814
  87. Development of D-π-A dye with (pyridiniumyl)alkanesulfonate as electron-withdrawing anchoring group for dye-sensitized solar cell, DYES AND PIGMENTS, 123, 340-354, 20150824
  88. Synthesis of novel dyes having EDOT-containing oligothiophenes as π-linker for panchromatic dye-sensitized solar cells, SYNTHETIC METALS, 207, 65-71, 20150605
  89. Development of functionally separated D-π-A fluorescent dye with pyrazyl group as electron-accepting group for dye-sensitized solar cell, ORGANIC CHEMISTRY FRONTIERS, 2, 552-559, 20150401
  90. Interference and electro-optical Kerr effects responsible for electroabsorption spectra of transparent Parylene-C films, CHEMICAL PHYSICS LETTERS , 457(1), 115-118, 2008
  91. Poly(N-methylaniline) microsphere formation and control of the average diameter by simple chemical polymerization, MATERIALS CHEMISTRY AND PHYSICS, 106(2), 279-285, 2007
  92. Improvement of photovoltages in organic dye-sensitized solar cells by Li intercalation in particulate TiO2 electrodes, APPLIED PHYSICS LETTERS, 90(10), 103517-103517, 2007
  93. Template-free formation of microspheres based on poly(N-methylaniline), POLYMER JOURNAL, 38(7), 732-736, 2006
  94. Heterocyclic quinol-type fluorophores. Dramatic solid-state fluorescence enhancement behaviour of imidazoanthraquinol-type clathrate hosts upon inclusion of various kinds of organic solvent molecules, NEW JOURNAL OF CHEMISTRY, 29(9), 1204-1212, 2005
  95. Heterocyclic quinol-type fluorophores. Part 2. Solid-state fluorescence enhancement behaviour of benzofurano[3,2-b]-naphthoquinol-type clathrate hosts upon inclusion of amine molecules, JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 2, 708-714, 2002
  96. Heterocyclic quinol-type fluorophores. Synthesis of novel imidazoanthraquinol derivatives and their photophysical properties in benzene and in the crystalline state, NEW JOURNAL OF CHEMISTRY, 29(3), 447-456, 2005
  97. Heterocyclic quinol-type fluorophores. Part 1. Synthesis of new benzofurano[3,2-b] naphthoquinol derivatives and their photophysical properties in solution and in the crystalline state, JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 2, 700-707, 2002
  98. Molecular design of novel non-planar heteropolycyclic fluorophores with bulky substituents: convenient synthesis and solid-state fluorescence characterization, ORGANIC & BIOMOLECULAR CHEMISTRY, 4(18), 3406-3409, 2006
  99. Fluorescence sensing behavior of thin-films of benzofuranoquinol clathrate host upon exposure to various gaseous amines, CHEMISTRY LETTERS, 714-715, 2000
  100. Solid-surface fluorescence enhancement behavior of a benzofuranoquinol-type fluorescent host upon enclathration of alicyclic amines, CHEMISTRY LETTERS, 837-838, 1999
  101. Heterocyclic quinol-type fluorophores: Solid-state fluorescence change in crystals of benzo[b]naphtho[1,2-d]furan-6-one-type fluorophore upon inclusion of organic solvent molecules, EUROPEAN JOURNAL OF ORGANIC CHEMISTRY, 2564-2570, 2008
  102. Solid-State Fluorescence Changes of 2-(4-Cyanophenyl)-5-[4-(diethylamino)phenyl]-3H-imidazo[4,5-a]naphthalene upon Inclusion of Organic Solvent Molecules, EUROPEAN JOURNAL OF ORGANIC CHEMISTRY, 5899-5906, 2008
  103. A New Class of Fluorescent Dye for Sensing Water in Organic Solvents by Photo-Induced Electron Transfer - A (Phenylamino)naphtho[1,2-d]oxazol-2-yl-Type Fluorophore with both Proton-Binding and Proton-Donating Sites, EUROPEAN JOURNAL OF ORGANIC CHEMISTRY, 5239-5243, 2008
  104. Synthesis, X-ray crystal structures, and solid-state fluorescence properties of 5,5-dialkyl-9-dibutylamino-5H-benzo[b]naphtho[1,2-d]furan-6-one and 3,3-dialkyl-9-dibutylamino-3H-benzo[kl]xanthen-2-one, EUROPEAN JOURNAL OF ORGANIC CHEMISTRY, 3085-3094, 2008
  105. Synthesis, X-ray crystal structures and solid-state fluorescence properties of 3-dibutylamino-6-alkoxy-6-phenylnaphthol2,3-bibenzofuran-11(6H)-one Derivatives, EUROPEAN JOURNAL OF ORGANIC CHEMISTRY, 5010-5019, 2007
  106. Drastic Solid-State Fluorescence Enhancement Behaviour of Phenanthro[9,10-d]imidazole-Type Fluorescent Hosts upon Inclusion of Carboxylic Acids, EUROPEAN JOURNAL OF ORGANIC CHEMISTRY, 5979-5990, 2009
  107. Solid-emissive fluorophores constructed by a non-planar heteropolycyclic structure with bulky substituents: synthesis and X-ray crystal structures, ORGANIC & BIOMOLECULAR CHEMISTR, 5(8), 1260-1269, 2007
  108. A facile synthesis of solid-emissive fluorescent dyes: dialkylbenzo[b]naphtho[2,1-d]furan-6-one-type fluorophores with strong blue and green fluorescence emission properties, TETRAHEDRON LETTERS, 48(33), 5791-5793, 2007
  109. The design of a novel fluorescent PET sensor for proton and water: A phenylaminonaphtho[1,2-d]oxazol-2-yl-type fluorophore containing proton donor and acceptor groups, DYES AND PIGMENTS, 82(1), 58-64, 2009
  110. The effect of the inclusion of guest molecules on the solid-state fluorescence of naphthooxazole-type fluorophores, DYES AND PIGMENTS, 77(2), 315-322, 2008
  111. Synthesis and photophysical properties of structural isomers of novel 2,10-disubstituted benzofuro[2,3-e]naphthoxazole-type fluorescent dyes, DYES AND PIGMENTS, 91(3), 481-488, 2011
  112. Heterocyclic quinol-type fluorophores. Part 9: Effect of forming a continuous intermolecular hydrogen bonding chain between fluorophores on the solid-state fluorescence properties, TETRAHEDRON, 66(40), 7954-7860, 2010
  113. Drastic solid-state fluorescence enhancement behaviour of imidazo[4,5-a]-naphthalene-type fluorescent hosts upon inclusion of polyethers and tert-butyl alcohol, TETRAHEDRON, 65(7), 1467-1474, 2009
  114. Synthesis, X-ray crystal structure, and solid-state blue fluorescence of dialkylbenzo[b]naphtho[2,1-d]furan-6-one-type fluorophores, TETRAHEDRON, 64(30-31), 7219-7224, 2008
  115. Photophysical properties of phenanthro[9,10-d]imidazole-type fluorescent hosts upon inclusion of organic solvent molecules, TETRAHEDRON, 65(40), 8336-8343, 2009
  116. Heterocyclic quinol-type fluorophores: Synthesis, X-ray crystal structures, and solid-state photophysical properties of novel 5-hydroxy-5-substituent-benzo[b]naphtho[1,2-d]furan-6-one and 3-hydroxy-3-substituent-benzo[kl]xanthen-2-one derivatives, CHEMISTRY-A EUROPEAN JOURNAL, 12(30), 7827-7838, 2006
  117. Reversible Near-Infrared/Blue Mechanofluorochromism of Aminobenzopyranoxanthene, JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 137(20), 6436-6439, 20150527
  118. Development of D-pi-A Fluorescent Dyes with a 3-Pyridyl Group as Electron-Withdrawing Anchoring Group for Dye-Sensitized Solar Cells, EUROPEAN JOURNAL OF ORGANIC CHEMISTRY, 3713-3720, 20150430
  119. Synthesis of D-A polymers with a disilanobithiophene donor and a pyridine or pyrazine acceptor and their applications to dyesensitized solar cells, RSC ADVANCES, 5(46), 36673-36679, 20150410
  120. In situ conductivity measurements of polythiophene partially containing 3,4-ethylenedioxythiophene and 3-hexylthiophene, JOURNAL OF SOLID STATE ELECTROCHEMISTRY, 19(1), 71-76, 20150101
  121. Preparation of poly(disilanylenetetracyanobutadienyleneoligothienylene)s as new donor-acceptor type organosilicon polymers, JOURNAL OF ORGANOMETALLIC CHEMISTRY, 749, 255-260, 20140101
  122. Synthesis and electrical properties of novel oligothiophenes partially containing 3,4-ethylenedioxythiophenes, RSC ADVANCES, 4(5), 2501-2508, 20140101
  123. BODIPY dye possessing solid-state red fluorescence and green metallic luster properties in both crystalline and amorphous states, RSC ADVANCES, 4(3), 1163-1167, 20140101
  124. Effective co-sensitization using D-pi-A dyes with a pyridyl group adsorbing at Bronsted acid sites and Lewis acid sites on a TiO2 surface for dye-sensitized solar cells, RSC ADVANCES, 5(4), 2531-2535, 20150101
  125. Synthesis, optical, electrochemical and photovoltaic properties of a D-pi-A fluorescent dye with triazine ring as electron-withdrawing anchoring group for dye-sensitized solar cells, RSC ADVANCES, 5(27), 21012-21018, 20150301
  126. Synthesis of conjugated D-A polymers bearing bi(dithienogermole) as a new donor component and their applications to polymer solar cells and transistors, RSC ADVANCES, 5(17), 12686-12691, 20150101
  127. Highly Efficient Cosensitized Plastic-Substrate Dye-Sensitized Solar Cells with Black Dye and Pyridine-Anchor Organic Dye, BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, 88(2), 366-374, 20150215
  128. Distibylation of Acetylenes with Ph2Sb-SbPh2: Synthesis, Crystal Structures and Phosphorescence Properties of Bis(diphenylstibyl)ethenes, ZEITSCHRIFT FUR NATURFORSCHUNG SECTION B-A JOURNAL OF CHEMICAL SCIENCES, 69(11-12), 1181-1187, 20141201
  129. ★, Dye-sensitized solar cells based on D-pi-A fluorescent dyes with two pyridyl groups as an electron-withdrawing-injecting anchoring group, CHEMICAL COMMUNICATIONS, 49(25), 2548-2550, 2013
  130. Changes in electrochemical and optical properties of oligoalkylthiophene film induced by bipolaron formation, JOURNAL OF PHYSICAL CHEMISTRY B, 110(4), 1529-1535, 20060202
  131. Influence of extended pi-conjugation units on carrier mobilities in conducting polymers, CHEMICAL PHYSICS LETTERS, 420(4-6), 387-390, 20060321
  132. Dramatic effects of the substituents on the solid-state fluorescence properties of structural isomers of novel benzofuro[2,3-c]oxazolocarbazole-type fluorophores, CHEMISTRY LETTERS, 35(8), 902-903, 20060805
  133. Unusual electrochemical response of oligoalkylthiophene films: Involvement of bipolarons, MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 455, 367-372, 2006
  134. Synthesis of organosilicon polymers containing donor-acceptor type pi-conjugated units and their applications to dye-sensitized solar cells, JOURNAL OF ORGANOMETALLIC CHEMISTRY, 692(4), 801-805, 20070115
  135. Photovoltaic performance of dye-sensitized solar cells based on donor acceptor pi-conjugated benzofuro[2,3-c]oxazolo[4,5-a] carbazole-type fluorescent dyes with a carboxyl group at different positions of the chromophore skeleton, ORGANIC & BIOMOLECULAR CHEMISTRY, 5(13), 2046-2054, 2007
  136. Synthesis and solid-state fluorescence properties of structural isomers of novel benzofuro[2,3-c]oxazolocarbazole-type fluorescent dyes, EUROPEAN JOURNAL OF ORGANIC CHEMISTRY, 3613-3621, 200708
  137. Dye-sensitized solar cells based on novel donor-acceptor pi-conjugated benzofuro[2,3-c]oxazolo[4,5-a]carbazole-type fluorescent dyes exhibiting solid-state fluorescence, NEW JOURNAL OF CHEMISTRY, 31(12), 2076-2082, 2007
  138. Synthesis of bis(diarylphosphino)dithienosilole derivatives as novel photo- and electroluminescence materials, ORGANOMETALLICS, 26(26), 6591-6595, 20071217
  139. Synthesis of new-type donor-acceptor pi-conjugated benzofuro[2,3-c]oxazolo[4,5-a]carbazole fluorescent dyes and their photovoltaic performances of dye-sensitized solar cells, TETRAHEDRON LETTERS, 48(52), 9167-9170, 20071224
  140. Attachment of disilanylene-oligothienylene polymers on TiO2 surface by photochemical cleavage of the Si-Si bonds, CHEMISTRY LETTERS, 37(3), 316-317, 20080305
  141. Drastic Enhancement of Cycle Lifetime of Electrochromic Devices Using Polysilsesquioxane as an Anchoring Agent, CHEMISTRY LETTERS, 37(9), 964-965, 20080905
  142. ESR Study on the Reversible Electron Transfer from O-2(2-) to Ti4+ on TiO2 Nanoparticles Induced by Visible-Light Illumination, JOURNAL OF PHYSICAL CHEMISTRY C, 113(4), 1160-1163, 20090129
  143. Solid-state Photophysical Properties and Functional Characteristics of Heterocyclic Quinol-type Fluorescent Hosts with Clathrate-forming Ability, JOURNAL OF SYNTHETIC ORGANIC CHEMISTRY JAPAN, 67(4), 337-348, 200904
  144. Dye-Sensitized Solar Cells Based on a Novel Fluorescent Dye with a Pyridine Ring and a Pyridinium Dye with the Pyridinium Ring Forming Strong Interactions with Nanocrystalline TiO2 Films, EUROPEAN JOURNAL OF ORGANIC CHEMISTRY, 92-100, 201001
  145. Photovoltaic performance of dye-sensitized solar cells based on a series of new-type donor-acceptor-pi-conjugated sensitizer, benzofuro[2,3-c]oxazolo[4,5-a]carbazole fluorescent dyes, JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY, 203(2-3), 177-185, 20090415
  146. Solvatochromism of novel donor-pi-acceptor type pyridinium dyes in halogenated and non-halogenated solvents, NEW JOURNAL OF CHEMISTRY, 33(11), 2311-2316, 2009
  147. Attachment of poly[(ethoxyhexylsilylene)oligothienylene]s to inorganic oxide surface, SYNTHETIC METALS, 159(9-10), 817-820, 200912
  148. ★, Molecular Designs and Syntheses of Organic Dyes for Dye-Sensitized Solar Cells, EUROPEAN JOURNAL OF ORGANIC CHEMISTRY, 2903-2934, 200906
  149. Highly efficient organic light-emitting diodes (OLEDs) based on an iridium complex with rigid cyclometalated ligand, ORGANIC ELECTRONICS, 11(4), 632-640, 201004
  150. Mechanofluorochromism of a Series of Benzofuro[2,3-c]oxazolo[4,5-a]-carbazole-Type Fluorescent Dyes, EUROPEAN JOURNAL OF ORGANIC CHEMISTRY, 5321-5326, 200911
  151. Development of anchored oligothiophenes on substrates for the application to the tunable transparent conductive films, POLYMER, 50(26), 6198-6201, 20091210
  152. Absorption spectra of field-generated cation radical in triphenyldiamine film: Lack of intervalence-charge transfer band, CHEMICAL PHYSICS LETTERS, 485(1-3), 100-103, 20100118
  153. Electron-Transfer Reaction of Oxygen Species on TiO2 Nanoparticles Induced by Sub-band-gap Illumination, JOURNAL OF PHYSICAL CHEMISTRY C, 114(2), 1240-1245, 20100121
  154. Synthesis and fluorescence and electrochemical properties of D-pi-A structural isomers of benzofuro[2,3-c]oxazolo[4,5-a]carbazole-type and benzofuro[2,3-c]oxazolo[5,4-a]carbazole-type fluorescent dyes, ORGANIC & BIOMOLECULAR CHEMISTRY, 8(12), 2756-2770, 20100621
  155. Trapping of atomic hydrogens in cage-shaped silsesquioxanes by electric discharge, CHEMICAL COMMUNICATIONS, 46(12), 2076-2078, 2010
  156. Monodisperse and isolated microspheres of poly(N-methylaniline) prepared by dispersion polymerization, EUROPEAN POLYMER JOURNAL, 46(7), 1480-1487, 201007
  157. Synthesis of Dithienobismoles as Novel Phosphorescence Materials, ORGANOMETALLICS, 29(15), 3239-3241, 20100809
  158. Optical absorption spectrum of pentacene cation radicals measured by charge-modulation spectroscopy, CHEMICAL PHYSICS LETTERS, 495(4-6), 228-231, 20100810
  159. Synthesis of star-shaped molecules with pyrene-containing pi-conjugated units linked by an organosilicon core, APPLIED ORGANOMETALLIC CHEMISTRY, 24(8), 540-544, 201008
  160. Mechanofluorochromism of heteropolycyclic donor-pi-acceptor type fluorescent dyes, TETRAHEDRON, 66(36), 7268-7271, 20100904
  161. Dye-Sensitized Solar Cells Based on D-pi-A Fluorescent Dyes with Pyridine Ring Forming Strong Interaction with Nanocrystalline TiO2, BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, 83(9), 1113-1121, 20100915
  162. Synthesis and Chromic Behaviors of Dithienosiloles with Push-Pull Substituents Toward VOC Detection, MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 529, 1-9, 2010
  163. ★, Molecular design of mechanofluorochromic dyes and their solid-state fluorescence properties, JOURNAL OF MATERIALS CHEMISTRY, 21(23), 8372-8380, 2011
  164. New molecular design of donor-pi-acceptor dyes for dye-sensitized solar cells: control of molecular orientation and arrangement on TiO2 surface, NEW JOURNAL OF CHEMISTRY, 35(1), 111-118, 2011
  165. Detection of water in organic solvents by photo-induced electron transfer method, ORGANIC & BIOMOLECULAR CHEMISTRY, 9(5), 1314-1316, 2011
  166. Hybridization of Carbon Nanotubes with Si-pi Polymers and Attachment of Resulting Hybrids to TiO2 Surface, CHEMISTRY LETTERS, 40(1), 87-89, 20110105
  167. Charge transport properties of polymer films comprising oligothiophene in silsesquioxane network, POLYMER CHEMISTRY, 2(4), 868-872, 2011
  168. ★, Fluorescence PET (photo-induced electron transfer) sensors for water based on anthracene-boronic acid ester, CHEMICAL COMMUNICATIONS, 47(15), 4448-4450, 2011
  169. Synthesis of Dithienogermole-Containing pi-Conjugated Polymers and Applications to Photovoltaic Cells, ORGANOMETALLICS, 30(12), 3233-3236, 20110627
  170. Electrochemical reduction of graphene oxide in organic solvents, ELECTROCHIMICA ACTA, 56(15), 5363-5368, 20110601
  171. ★, Dye-Sensitized Solar Cells Based On Donor-Acceptor pi-Conjugated Fluorescent Dyes with a Pyridine Ring as an Electron-Withdrawing Anchoring Group, ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 50(32), 7429-7433, 2011
  172. Synthesis, characterization, and photovoltaic applications of dithienogermole-dithienylbenzothiadiazole and -dithienylthiazolothiazole copolymers, POLYMER, 52(18), 3912-3916, 20110818
  173. Fluorescence PET (photo-induced electron transfer) sensor for water based on anthracene-amino acid, JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY, 222(1), 52-55, 20110705
  174. ★, Dye-Sensitized Solar Cells Based on Donor-pi-Acceptor Fluorescent Dyes with a Pyridine Ring as an Electron-Withdrawing-Injecting Anchoring Group, CHEMISTRY-A EUROPEAN JOURNAL, 17(52), 14837-14843, 201112
  175. Mechanofluorochromism of carbazole-type D-pi-A fluorescent dyes, TETRAHEDRON, 68(2), 529-533, 20120114
  176. Electrosynthesis and charge-transport properties of poly(3 ',4 '-ethylenedioxy-2,2 ':5 ',2 ''-terthiophene), MATERIALS CHEMISTRY AND PHYSICS, 131(3), 752-756, 20120105
  177. Nanosized starlike molecules. Synthesis and optical properties of 2,4, 6-tris(disilanylenebithienylene)-1,3,5-triazine derivatives, JOURNAL OF ORGANOMETALLIC CHEMISTRY, 702, 67-72, 20120401
  178. Development of D-pi-A Fluorescent Dyes Based on Control of Molecular Arrangement and/or Orientation, and Their Application to Dye-Sensitized Solar Cells, JOURNAL OF SYNTHETIC ORGANIC CHEMISTRY JAPAN, 70(5), 524-540, 201212
  179. Oligothiophenes incorporated in a polysilsesquioxane network: application to tunable transparent conductive films, JOURNAL OF MATERIALS CHEMISTRY, 22(32), 16407-16415, 2012
  180. Development of a simple method for fabrication of transparent conductive films with high mechanical strength, SCIENCE AND TECHNOLOGY OF ADVANCED MATERIALS, 13(4), 201208
  181. Synthesis and specific solvatochromism of D-pi-A type pyridinium dye, TETRAHEDRON, 68(41), 8577-8580, 20121014
  182. Highly sensitive fluorescence PET (photo-induced electron transfer) sensor for water based on anthracene-bisboronic acid ester, RSC ADVANCES, 2(20), 7666-7668, 2012
  183. Synthesis of Carbazole-Type D-pi-A Fluorescent Dyes Possessing Solid-State Red Fluorescence Properties, EUROPEAN JOURNAL OF ORGANIC CHEMISTRY, 4853-4859, 201209
  184. Synthesis and Optical Properties of Dithienostiboles, CHEMISTRY LETTERS, 41(9), 1002-1003, 20120905
  185. Intermolecular distances of carboxylated TEMPO derivatives on TiO2 evaluated by spin-probe ESR, PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 14(46), 15988-15990, 2012
  186. Synthesis of disilanylene polymers with donor-acceptor-type pi-conjugated units and applications to dye-sensitized solar cells, JOURNAL OF ORGANOMETALLIC CHEMISTRY, 719, 30-35, 20121115
  187. Synthesis of a Novel Family of Polysilsesquioxanes Having Oligothiophenes with Well-Defined Structures, INTERNATIONAL JOURNAL OF POLYMER SCIENCE, 2012
  188. Control of Molecular Arrangement and/or Orientation of D-pi-A Fluorescent Dyes for Dye-sensitized Solar Cells, CHEMISTRY LETTERS, 41(11), 1384-1396, 20121105
  189. ★, Photophysical and Electrochemical Properties, and Molecular Structures of Organic Dyes for Dye-Sensitized Solar Cells, CHEMPHYSCHEM, 13(18), 4032-4080, 20121221
  190. Synthesis of dithienosilole-based highly photoluminescent donor-acceptor type compounds, DALTON TRANSACTIONS, 42(10), 3646-3652, 2013
  191. Specific solvatochromism of D-pi-A type pyridinium dyes bearing various counter anions in halogenated solvents, TETRAHEDRON, 69(6), 1755-1760, 20130211
  192. Development of Dye-Sensitized Solar Cells Based on D-pi-A Pyridinium Dye without Carboxylic Acid Moiety as Anchoring Group, ELECTROCHEMISTRY, 81(5), 325-327, 201312
  193. Low bandgap polymers with benzodithiophene and bisthienylacrylonitrile units for photovoltaic applications, EUROPEAN POLYMER JOURNAL, 49(6), 1634-1641, 201306
  194. Solid-state fluorescence properties and mechanofluorochromism of D-pi-A pyridinium dyes bearing various counter anions, TETRAHEDRON, 69(29), 5818-5822, 20130722
  195. Synthesis of Specific Solvatochromic D--A Dyes with Pyridinium Ring as Electron-Withdrawing Group for Dye-Sensitized Solar Cells, EUROPEAN JOURNAL OF ORGANIC CHEMISTRY, 2013(21), 4533-4538, 201307
  196. Development of a D-pi-A dye with benzothienopyridine as the electron-withdrawing anchoring group for dye-sensitized solar cells, JOURNAL OF MATERIALS CHEMISTRY A, 2(10), 3293-3296, 20140104
  197. Dye-sensitized solar cells based on a functionally separated D-pi-A fluorescent dye with an aldehyde as an electron-accepting group, NEW JOURNAL OF CHEMISTRY, 37(8), 2336-2340, 2013
  198. Photovoltaic performance of dye-sensitized solar cells based on D-pi-A type BODIPY dye with two pyridyl groups, NEW JOURNAL OF CHEMISTRY, 37(8), 2479-2485, 2013
  199. Synthesis of donor-acceptor type new organosilicon polymers and their applications to dye-sensitized solar cells, JOURNAL OF ORGANOMETALLIC CHEMISTRY, 741, 97-101, 20131001
  200. Synthesis, Optical Properties, and Crystal Structures of Dithienostannoles, ORGANOMETALLICS, 32(15), 4136-4141, 20130812
  201. Lewis-Acid Sites of TiO2 Surface for Adsorption of Organic Dye Having Pyridyl Group as Anchoring Unit, JOURNAL OF PHYSICAL CHEMISTRY C, 117(32), 16364-16370, 20130815
  202. Synthesis of diphenylamino-carbazole substituted BODIPY dyes and their photovoltaic performance in dye-sensitized solar cells, RSC ADVANCES, 3(39), 18099-18106, 2013
  203. Molecular design and synthesis of fluorescence PET (photo-induced electron transfer) sensors for detection of water in organic solvents, RSC ADVANCES, 3(45), 23255-23263, 2013
  204. Synthesis and optical and photovoltaic properties of dithienosilole-dithienylpyridine and dithienosilole-pyridine alternate polymers and polymer-B(C6F5)(3) complexes, POLYMER JOURNAL, 45(11), 1153-1158, 201311
  205. Design and Syntheses of Highly Emissive Aminobenzopyrano-xanthene Dyes in the Visible and Far-Red Regions, ORGANIC LETTERS, 16(1), 258-261, 20140103
  206. Development of D-pi-Cat fluorescent dyes with a catechol group for dye-sensitized solar cells based on dye-to-TiO2 charge transfer, JOURNAL OF MATERIALS CHEMISTRY A, 2(22), 8500-8511, 20140401
  207. Synthesis of Group 14 Dipyridinometalloles with Enhanced Electron-Deficient Properties and Solid-State Phosphorescence, ORGANOMETALLICS, 33(2), 517-521, 20140127
  208. Preparation and Photoinduced Energy and Electron Transfer of Donor-Silicon-Acceptor Polymers, ASIAN JOURNAL OF ORGANIC CHEMISTRY, 3(2), 170-175, 20140204
  209. Effects of pi-conjugated side chains on properties and performances of photovoltaic copolymers, SYNTHETIC METALS, 187, 30-36, 20140101
  210. A new cosensitization method using the Lewis acid sites of a TiO2 photoelectrode for dye-sensitized solar cells, CHEMICAL COMMUNICATIONS, 50(48), 6398-6401, 20140401
  211. Development of highly-sensitive fluorescence PET (photo-induced electron transfer) sensor for water: anthracene-boronic acid ester, RSC ADVANCES, 4(48), 25330-25333, 20140522
  212. Development of D-pi-A dyes with a pyrazine ring as an electron-withdrawing anchoring group for dye-sensitized solar cells, RSC ADVANCES, 4(57), 30225-30228, 20140618
  213. Development of 4,4 '-bibenzo[c]thiophene fluorophores with substituents on the thiophene rings, NEW JOURNAL OF CHEMISTRY, 45(37), 17085-17094, 20211007
  214. Thermoelectric properties of PEDOT:PSS/SWCNT composite films with controlled carrier density, COMPOSITES COMMUNICATIONS, 27, 202110
  215. Synthesis, Optical and Electrochemical Properties of Benzofuro[2,3-c]carbazoloquinol Fluorescent Dyes, ELECTROCHEMISTRY, 89(6), 562-566, 2021
  216. Development of highly sensitive fluorescent sensor and fluorescent sensor-doped polymer films for trace amounts of water based on photo-induced electron transfer, MATERIALS ADVANCES, 2(23), 7662-7670, 20211129

Publications such as books

  1. 2021/04/01, Progress in the Science of Functional Dyes, Chapter 13 Photodynamic therapy, 2021, 4, Scholarly Book, Joint work, 英語, Keiichi Imato, Yousuke Ooyama, 9789813343917, 609, 445-467
  2. 2022/04/01, Sustainable and Functional Redox Chemistry, Chapter13 Fluorescent Sensors for Water, Royal Society of Chemistry, 2022, 4, Scholarly Book, Joint work, 英語, Yousuke Ooyama, 9781839162466, 402, 300–330
  3. 2021/04/01, Progress in the Science of Functional Dyes, Chapter 14 Photoenergy Conversion (Dye-Sensitized Solar Cells), 2021, 4, Scholarly Book, Joint work, 英語, Yousuke Ooyama, 9789813343917, 609, 469-540
  4. 2021/04/01, Progress in the Science of Functional Dyes, 2021, 4, Scholarly Book, Joint work, 英語, Yousuke Ooyama, 9789813343917, 609

Invited Lecture, Oral Presentation, Poster Presentation

  1. Synthesis of phenazine-based photosensitizers for singlet oxygen generation, Yousuke Ooyama, The 14th International Symposium on Organic Reactions (ISOR-14), 2020/04/24, With Invitation, English, Yokohama, Japan, preprint
  2. Solid-State Fluorescence Properties and Mechanofluorochromism of D-π-A Fluorescent Dyes, Collaborative Conference on 3D & Materials Research (CC3DMR) 2014, 2014/06, With Invitation, English
  3. Development of D-π-A Dye Sensitizers with Pyridyl Group for High-Performance Dye-Sensitized Solar Cells, Collaborative Conference on 3D & Materials Research (CC3DMR) 2013, 2013, With Invitation, English
  4. Development of New Type of D-π-A Photosensitizers with Pyridyl Group for Dye-Sensitized Solar Cells, New Challenges in Photoinduced Electron-Transfer Chemistry of Organic Materials in 2012 Annual Meeting of The Japanese Photochemistry Association, 2012, With Invitation, English
  5. Molecular Design of Mechanofluorochromic Dyes and Their Solid-state Fluorescence Properties, 2011, With Invitation, English
  6. Fluorescent Mechanochromism of a Series of Benzofuro[2,3-c]oxazolo[4,5-a]carbazole-type Fluorescent Dyes), 2008, With Invitation, English
  7. Molecular Design and Synthesis of D-pi-A Photosensitizers with Pyridyl Group for Dye-Sensitized Solar Cells, The Seventh East Asia Symposium on Functional Dyes and Advanced Materials (EAS7), 2015/09/04, With Invitation, English, Osaka Prefecture University, Kinki Chemical Society, Chung Hwa Specialty Chemical Association, Taiwan Dyestuffs and Pigments Industrial Association, Osaka Prefecture University
  8. Type-II Dye-Sensitized Solar Cells Based on D-pi-Catechol Dye Sensitizers, The 13th International Kyoto Conference on New Aspects of Organic Chemistry, 2015/11/10, Without Invitation, English, Kyoto
  9. Molecular design and synthesis of D-pi-A dye sensitizers with pyridyl group for high-performance dye-sensitized solar cells, The 2015 International Chemical Congress of Pacific Basin Societies (PACIFICHEM 2015), 2015/12/17, Without Invitation, English, Hawaii
  10. Photovoltaic Performance of Dye-Sensitized Solar Cells Based on Diphenylamino-Carbazole Substituted BODIPY Dyes, Yousuke Ooyama, Collaborative Conference on 3D & Materials Research (CC3DMR) 2016, 2016/06/20, With Invitation, English, Incheon/Seoul, Korea
  11. Fluorescence PET (Photo-induced Electron Transfer) Sensors for Water Based on Anthracene-Phenylboronic Acid Ester, Yousuke Ooyama, 2017/06/26, With Invitation, English, Jeju Island, Korea
  12. Synthesis, Photophysical and Electrochemical Properties of Phenanthrodithiophene (Fused-bibenzo[c]thiophene) Derivative for Optoelectronic Devices, Collaborative Conference on Materials Research (CCMR) 2018, 2018/06/26, With Invitation, English, Collaborative Conference on Materials Research (CCMR) 2018, Incheon/Seoul, South Korea
  13. Molecular Design and Synthesis of D-pi-A Dye Sensitizers with Pyridyl Group for High-Performance Dye-Sensitized Solar Cells, 2018 Hiroshima U-PNU Joint Symposium on Sustainable Materials, 2018/08/21, With Invitation, English, Pusan National University, Pusan National University, Pusan, Korea
  14. Synthesis, Photophysical and Electrochemical Properties of Phenanthrodithiophene (Fused-Bibenzo[c]thiophene) Chromophore, The 13th International Symposium on Organic Reactions (ISOR-13), 2018/11/22, With Invitation, English, National Chiao Tung University, Hsinchu, Taiwan
  15. Synthesis, Optical and Electrochemical Properties of Fused-Bibenzo[c]thiophene (Phenanthrodithiophene) Derivatives as a New Functional Dye, The 9th East Asia Symposium on Functional Dyes and Advanced Materials (EAS9), 2019/11/19, With Invitation, English, National Taipei University of Technology, Taipei, Taiwan
  16. Photovoltaic performances of type-II dye-sensitized solar cells based on catechol dyes, Yousuke Ooyama, 2020/03/24, With Invitation, English, Tokyo University of Science, Chiba, Japan
  17. Synthesis, Optical and Electrochemical Properties of Phenanthrodithiophene (Fused-Bibenzo[c]thiophene) Chromophore, Yousuke Ooyama, 2019/06/03, Without Invitation, English, Berlin, Germany

Awards

  1. 2014, Dyes and Pigments (2013 Impact Factor 3.468) 2013 Certificate of Excellence in Reviewing (in recognition of an outstanding contribution to the quality of the journal), ELSEVIER
  2. 2015/09/17, Outstanding Reviewer Award: in recognition of an outstanding contribution to peer review for ChemPubSoc Europe and its sister journal Angewandte Chemie as well as Asian Chemical Editorial Society (ACES) journals, ChemPubSoc Europe and its sister journal Angewandte Chemie as well as Asian Chemical Editorial Society (ACES) journals
  3. 2016/11/05, Phoenix Outstanding Researcher Award, Hiroshima University
  4. 2018/11/19, 6th International Symposium on Dyeing and Functionalization of Textiles and Polymers (ISDF2018) OUTSTANDING POSTER PRESENTATION, General Chair of ISDF2018, Chairperson of The 120th Committee of JSPS

Patented

  1. Patent, JP5167531, 2013/01/11
  2. Patent, JP5288560, 2013/06/14
  3. Patent, JP5751667, 2015/05/29
  4. Patent, 5757609, 2015/06/12
  5. Patent, 5783508, 2015/07/31
  6. Patent, 5939573, 2016/05/27

External Funds

Acceptance Results of Competitive Funds

  1. KAKENHI(Grant-in-Aid for Scientific Research (B)), 2022, 2024
  2. Strategic Basic Research Programs(ACT-C), 2015/10/01, 2016/09/30
  3. KAKENHI, 2015/04, 2018/03
  4. KAKENHI, 2012, 2014
  5. KAKENHI, Control of Molecular Orientation and Arrangement of Fluorescent Dyes and Development of Colorful Dye-Sensitized Solar Cells(DSSCs), 2010, 2011
  6. KAKENHI, Synthesis of Fluorescent Metal Complexes Possessing Solid-state Photoelectronic Properties and their Applications to Optoelectronic Devices, 2008, 2009
  7. KAKENHI, 2006, 2007
  8. Adaptable and Seamless Technology transfer Program through targetdriven R&D, 2012/11/01, 2013/10/31
  9. 2011/08, 2012/03
  10. 2009/09, 2010/03
  11. 2008/07, 2009/03
  12. KAKENHI, 2015, 2017
  13. 2015/10/01, 2016/09/30
  14. KAKENHI(Grant-in-Aid for Scientific Research on Innovative Areas), 2018, 2019
  15. KAKENHI(Grant-in-Aid for Scientific Research (B)), 2019, 2021
  16. 2021/05, 2022/03

Social Activities

Organizing Academic Conferences, etc.

  1. 2021/06, 2021/06
  2. 2021/01, 2021/01

History as Peer Reviews of Academic Papers

  1. Electrochemistry, 2
  2. Tetrahedron Lett., 11
  3. Tetrahedron, 14
  4. ACS Appl. Mater. Inter., 3
  5. Adv. Mater., 1
  6. Adv. Funct. Mater., 1
  7. Anal. Chem., 1
  8. Angew. Chem. Int. Ed., 12
  9. Biomacromolecules, 1
  10. Bioorg. Med. Chem. Lett., 2
  11. Referee Bull. Chem. Soc. Jpn.1, 2
  12. Can. J. Chem., 1
  13. Chem. Asian J., 6
  14. Chem. Eur. J, 4
  15. Chem. Lett., 9
  16. Chem. Commun., 4
  17. Chin. J. Chem., 1
  18. Cryst. Growth Des., 2
  19. Dyes Pigm., 22
  20. Eur. J. Inorg. Chem., 1
  21. Eur. J. Org. Chem., 26
  22. HETEROCYCLES, 1
  23. J. Appl. Poly. Sci., 18
  24. J. Lumin., 3
  25. J. Organomet. Chem., 3
  26. J. Am. Chem. Soc., 1
  27. J. Mater. Chem. A, 1
  28. J. Mater. Chem. C, 3
  29. J. Mol. Struct. , 3
  30. J. Org. Chem., 1
  31. J. Phys. Chem. C, 2
  32. J. Phys. Chem. Lett., 1
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