Joji Ohshita

Last Updated :2024/05/08

Affiliations, Positions
Graduate School of Advanced Science and Engineering, Professor
E-mail
johiroshima-u.ac.jp
Self-introduction
Joji Ohshita received his Dr. Eng. In 1991 from Hiroshima University. After working at Hiroshima and Kyushu University as a research associate or an associate professor, he became a professor in 2007 and was appointed as an distinguished professor in 2014 at Hiroshima university. His research interests focus on element-based organic functional materials including photoelectronic device materials, heat insulators, and separation membranes.

Basic Information

Academic Degrees

  • Doctor of Engineering, Hiroshima University
  • Master of Engineering, Kyoto 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

Research Keywords

  • Organosilicon Polymer
  • OLED
  • halosilane
  • Organic Semi-conducting Materials
  • Unsaturated Silicon Species
  • Element-block Polymer

Affiliated Academic Societies

  • ACS
  • The Society of Silicon Chemistry, Japan
  • The Society of Polymer Science, Japan
  • CSJ

Educational Activity

Course in Charge

  1. 2024, Undergraduate Education, 3Term, Advanced Organic Chemistry I
  2. 2024, Undergraduate Education, 4Term, Advanced Organic Chemistry II
  3. 2024, Undergraduate Education, Year, Graduation Thesis
  4. 2024, Graduate Education (Master's Program) , 1Term, Special Exercises on Applied Chemistry A
  5. 2024, Graduate Education (Master's Program) , 2Term, Special Exercises on Applied Chemistry A
  6. 2024, Graduate Education (Master's Program) , 3Term, Special Exercises on Applied Chemistry B
  7. 2024, Graduate Education (Master's Program) , 4Term, Special Exercises on Applied Chemistry B
  8. 2024, Graduate Education (Master's Program) , Academic Year, Special Study on Applied Chemistry
  9. 2024, Graduate Education (Master's Program) , 2Term, Organic Material Chemistry
  10. 2024, Graduate Education (Doctoral Program) , Academic Year, Special Study on Applied Chemistry
  11. 2024, Graduate Education (Master's Program) , 1Term, Special Exercises on Smart Innovation A
  12. 2024, Graduate Education (Master's Program) , 2Term, Special Exercises on Smart Innovation A
  13. 2024, Graduate Education (Master's Program) , 3Term, Special Exercises on Smart Innovation B
  14. 2024, Graduate Education (Master's Program) , 4Term, Special Exercises on Smart Innovation B
  15. 2024, Graduate Education (Master's Program) , Academic Year, Special Study on Smart Innovation
  16. 2024, Graduate Education (Master's Program) , First Semester, Introduction to Digital Manufacturing
  17. 2024, Graduate Education (Doctoral Program) , Academic Year, Special Study on Smart Innovation

Research Activities

Academic Papers

  1. Development of Highly Water-Permeable Robust PSQ-Based RO Membranes by Introducing Hydroxyethylurea-Based Hydrophilic Water Channels, ACS APPLIED MATERIALS & INTERFACES, 14(18), 21426-21435, 20220511
    Link to Paper Search Results by DOI
  2. Robust and Transparent Antifogging Polysilsesquioxane Film Containing a Hydroxy Group, LANGMUIR, 38(18), 5829-5837, 20220510
    Link to Paper Search Results by DOI
  3. Preparation of amine- and ammonium-containing polysilsesquioxane membranes for CO2 separation, POLYMER JOURNAL, 54(7), 875-882, 20220324
    Link to Paper Search Results by DOI
  4. Synthesis and Optical Properties of Dithienostiboles, CHEMISTRY LETTERS, 41(9), 1002-1003, 2012
    Link to Paper Search Results by DOI
  5. Electrochemical reduction of alkoxychlorosilanes for Si-Si bond formation, JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 625(2), 138-143, 2009
    Link to Paper Search Results by DOI
  6. Hole-injection properties of annealed polythiophene films to replace PEDOT-PSS in multilayered OLED systems, SYNTHETIC METALS, 159(3-4), 214-217, 2009
    Link to Paper Search Results by DOI
  7. Platinum-catalysed diborylation of arynes: synthesis and reaction of 1,2-diborylarenes, CHEMICAL COMMUNICATIONS, 46(10), 1763-1765, 2010
    Link to Paper Search Results by DOI
  8. Synthesis of Alternate Copolymers Composed of Dithienosilole and pi-Conjugated Units, POLYMER JOURNAL, 41(6), 482-485, 2009
    Link to Paper Search Results by DOI
  9. Aryne, ortho-Quinone Methide, and ortho-Quinodimethane: Synthesis of Multisubstituted Arenes Using the Aromatic Reactive Intermediates, BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, 83(3), 199-219, 2010
    Link to Paper Search Results by DOI
  10. Hydrosilylation Polymerization for the Synthesis of Organosilicon Polymers Containing Adamantane Units, POLYMER JOURNAL, 41(11), 973-977, 2009
    Link to Paper Search Results by DOI
  11. Copper-catalysed bromoalkynylation of arynes, CHEMICAL COMMUNICATIONS, 46(4), 640-642, 2010
    Link to Paper Search Results by DOI
  12. OFET Characteristics of Stretched Poly(3-hexylthiophene) Films, ELECTROCHEMISTRY, 78(3), 191-193, 2010
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  13. An Aryne Route to Cytosporone B and Phomopsin C, CHEMISTRY LETTERS, 39(5), 508-509, 2010
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  14. Facile access to boryltetralins and borylnaphthalenes via a cycloaddition using o-quinodimethanes, CHEMICAL COMMUNICATIONS, 46(29), 5253-5255, 2010
    Link to Paper Search Results by DOI
  15. Synthesis of Dithienobismoles as Novel Phosphorescence Materials, ORGANOMETALLICS, 29(15), 3239-3241, 2010
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  16. Synthesis of star-shaped molecules with pyrene-containing pi-conjugated units linked by an organosilicon core, APPLIED ORGANOMETALLIC CHEMISTRY, 24(8), 540-544, 2010
    Link to Paper Search Results by DOI
  17. Three-Component Coupling of Arynes and Organic Bromides, ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 50(41), 9676-9679, 2011
    Link to Paper Search Results by DOI
  18. Effects of the silicon core structures on the hole mobility of star-shaped oligothiophenes, DALTON TRANSACTIONS, 39(39), 9314-9320, 2010
    Link to Paper Search Results by DOI
  19. Synthesis and Chromic Behaviors of Dithienosiloles with Push-Pull Substituents Toward VOC Detection, MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 529, 1-9, 2010
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  20. Optical properties of a series of monosilylene-oligothienylene copolymers and the application to light-emitting diodes, JOURNAL OF MATERIALS CHEMISTRY, 21(6), 1902-1906, 2011
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  21. Hybridization of Carbon Nanotubes with Si-pi Polymers and Attachment of Resulting Hybrids to TiO2 Surface, CHEMISTRY LETTERS, 40(1), 87-89, 2011
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  22. Charge transport properties of polymer films comprising oligothiophene in silsesquioxane network, POLYMER CHEMISTRY, 2(4), 868-872, 2011
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  23. Synthesis of Dithienogermole-Containing pi-Conjugated Polymers and Applications to Photovoltaic Cells, ORGANOMETALLICS, 30(12), 3233-3236, 2011
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  24. Synthesis and Optical Properties of a Bis(diphenylphosphino)dithienosilole-digold(I) Complex, HETEROATOM CHEMISTRY, 22(3-4), 514-517, 2011
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  25. Electrochemical reduction of graphene oxide in organic solvents, ELECTROCHIMICA ACTA, 56(15), 5363-5368, 2011
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  26. Three-component coupling using arynes and DMF: straightforward access to coumarins via ortho-quinone methides, CHEMICAL COMMUNICATIONS, 47(30), 8512-8514, 2011
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  27. Aryne reaction with trifluoromethyl ketones in three modes: C-C bond cleavage, [2+2] cycloaddition and O-arylation, CHEMICAL COMMUNICATIONS, 47(30), 8664-8666, 2011
    Link to Paper Search Results by DOI
  28. 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
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  29. Aryne Insertion Reactions into sigma-Bonds, JOURNAL OF SYNTHETIC ORGANIC CHEMISTRY JAPAN, 69(8), 877-888, 2011
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  30. Synthesis, characterization, and photovoltaic applications of dithienogermole-dithienylbenzothiadiazole and -dithienylthiazolothiazole copolymers, POLYMER, 52(18), 3912-3916, 2011
    Link to Paper Search Results by DOI
  31. Lithium Ion Conduction in Silatrane Matrices, CHEMISTRY LETTERS, 40(8), 798-800, 2011
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  32. PREPARATION AND OPTICAL PROPERTIES OF DITHIENOSILOLE-ARYLPHOSPHINE ALTERNATE OLIGOMERS, PHOSPHORUS SULFUR AND SILICON AND THE RELATED ELEMENTS, 186(5), 1303-1307, 2011
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  33. 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, 2011
    Link to Paper Search Results by DOI
  34. Pore-size-controlled silica membranes with disiloxane alkoxides for gas separation, JOURNAL OF MEMBRANE SCIENCE, 383(1-2), 152-158, 2011
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  35. Palladium-catalyzed formation and reactions of iodo- and bromosiloxane intermediates, JOURNAL OF ORGANOMETALLIC CHEMISTRY, 697(1), 51-56, 2012
    Link to Paper Search Results by DOI
  36. An ortho-Quinodimethane Route to Lasofoxifene and U23469, CHEMISTRY LETTERS, 40(11), 1272-1274, 2011
    Link to Paper Search Results by DOI
  37. Synthesis and Optical Properties of Pyridino End-Capped Oligothiophenes, BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, 84(11), 1243-1247, 2011
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  38. Copper-Catalyzed Borylation Reactions of Alkynes and Arynes, ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 51(1), 235-238, 2012
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  39. Mechanofluorochromism of carbazole-type D-pi-A fluorescent dyes, TETRAHEDRON, 68(2), 529-533, 2012
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  40. 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, 2012
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  41. Synthesis and Structures of New Silaanthracenophanes, BULLETIN OF THE KOREAN CHEMICAL SOCIETY, 33(1), 255-260, 2012
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  42. Synthesis and optical properties of spirobi(dithienometallole)s and spirobi(dithienothiametalline)s, JOURNAL OF ORGANOMETALLIC CHEMISTRY, 710, 53-58, 2012
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  43. Stereochemistry of Disilanylene-Containing Cyclic Compounds. Palladium-Catalyzed Reactions of cis- and trans-3,4-Benzo-1,2-diisopropyl-1,2-dimethyl-1,2-disilacyclobut-3-ene with Ethylene, ORGANOMETALLICS, 31(9), 3492-3498, 2012
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  44. 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, 2012
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  45. Oligothiophenes incorporated in a polysilsesquioxane network: application to tunable transparent conductive films, JOURNAL OF MATERIALS CHEMISTRY, 22(32), 16407-16415, 2012
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  46. Development of a simple method for fabrication of transparent conductive films with high mechanical strength, SCIENCE AND TECHNOLOGY OF ADVANCED MATERIALS, 13(4), 2012
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  47. Synthesis of a Novel Family of Polysilsesquioxanes Having Oligothiophenes with Well-Defined Structures, INTERNATIONAL JOURNAL OF POLYMER SCIENCE, 2012
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  48. Preparation, hybrid formation with single-walled carbon nanotube, and film morphology of pyrene-containing polysiloxanes, COMPOSITE INTERFACES, 19(9), 573-581, 2012
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  49. Highly sensitive fluorescence PET (photo-induced electron transfer) sensor for water based on anthracene-bisboronic acid ester, RSC ADVANCES, 2(20), 7666-7668, 2012
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  50. Synthesis of Carbazole-Type D-pi-A Fluorescent Dyes Possessing Solid-State Red Fluorescence Properties, EUROPEAN JOURNAL OF ORGANIC CHEMISTRY, 4853-4859, 2012
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  51. Synthesis and specific solvatochromism of D-pi-A type pyridinium dye, TETRAHEDRON, 68(41), 8577-8580, 2012
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  52. Intermolecular distances of carboxylated TEMPO derivatives on TiO2 evaluated by spin-probe ESR, PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 14(46), 15988-15990, 2012
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  53. 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, 2012
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  54. Site-specific ion desorption from condensed F3SiCD2CH2Si(CH3)(3) induced by Si-2p core-level ionizations studied with photoelectron photoion coincidence (PEPICO) spectroscopy, Auger photoelectron coincidence spectroscopy (APECS) and Auger electron photoion coincidence (AEPICO) spectroscopy, SURFACE SCIENCE, 607, 174-180, 2013
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  55. Control of Molecular Arrangement and/or Orientation of D-pi-A Fluorescent Dyes for Dye-sensitized Solar Cells, CHEMISTRY LETTERS, 41(11), 1384-1396, 2012
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  56. SYNTHESIS AND REACTIONS OF SILICON-BRIDGED DITHIENYLBIPHENYLS. FINE TUNING OF ELECTRONIC STATES BY BRIDGING SILICON CHAIN LENGTHS, HETEROCYCLES, 86(2), 1167-1176, 2012
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  57. Synthesis of dithienosilole-based highly photoluminescent donor-acceptor type compounds, DALTON TRANSACTIONS, 42(10), 3646-3652, 2013
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  58. 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
    Link to Paper Search Results by DOI
  59. Specific solvatochromism of D-pi-A type pyridinium dyes bearing various counter anions in halogenated solvents, TETRAHEDRON, 69(6), 1755-1760, 2013
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  60. Synthesis of poly(dithienogermole-2,6-diyl)s, POLYMER CHEMISTRY, 4(10), 3116-3122, 2013
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  61. Synthesis of oligo(dimethylsiloxane)-oligothiophene alternate polymers from alpha,omega-dibromooligo(dimethylsiloxane), JOURNAL OF ORGANOMETALLIC CHEMISTRY, 731, 73-77, 2013
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  62. 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, 2013
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  63. Synthesis and optical properties of organosilicon-oligothiophene branched polymers, JOURNAL OF ORGANOMETALLIC CHEMISTRY, 736, 50-54, 2013
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  64. Low bandgap polymers with benzodithiophene and bisthienylacrylonitrile units for photovoltaic applications, EUROPEAN POLYMER JOURNAL, 49(6), 1634-1641, 2013
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  65. Solid-state fluorescence properties and mechanofluorochromism of D-pi-A pyridinium dyes bearing various counter anions, TETRAHEDRON, 69(29), 5818-5822, 2013
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  66. 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, 2013
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  67. Tailoring the Affinity of Organosilica Membranes by Introducing Polarizable Ethenylene Bridges and Aqueous Ozone Modification, ACS APPLIED MATERIALS & INTERFACES, 5(13), 6147-6154, 2013
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  68. 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, 20141231
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  69. 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
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  70. 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
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  71. Preparation and utilization of poly (methacryloylsilatrane) as a salt-dissociation enhancer in PEO-based polymer electrolytes, POLYMERS FOR ADVANCED TECHNOLOGIES, 24(8), 705-714, 2013
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  72. Synthesis and optical properties of H-shaped silicon-containing molecule with bithiophene units, JOURNAL OF ORGANOMETALLIC CHEMISTRY, 741, 67-71, 2013
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  73. Synthesis of donor-acceptor type new organosilicon polymers and their applications to dye-sensitized solar cells, JOURNAL OF ORGANOMETALLIC CHEMISTRY, 741, 97-101, 2013
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  74. Synthesis, Optical Properties, and Crystal Structures of Dithienostannoles, ORGANOMETALLICS, 32(15), 4136-4141, 2013
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  75. 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, 2013
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  76. Synthesis and properties of dithienometallole-pyridinochalcogenadiazole alternate polymers, POLYMER JOURNAL, 45(9), 979-984, 2013
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  77. Synthesis of diphenylamino-carbazole substituted BODIPY dyes and their photovoltaic performance in dye-sensitized solar cells, RSC ADVANCES, 3(39), 18099-18106, 2013
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  78. 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
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  79. 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, 2013
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  80. Preparation of a D-A polymer with disilanobithiophene as a new donor component and application to high-voltage bulk heterojunction polymer solar cells, POLYMER CHEMISTRY, 5(2), 346-349, 20141231
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  81. Synthesis of Group 14 Dipyridinometalloles with Enhanced Electron-Deficient Properties and Solid-State Phosphorescence, ORGANOMETALLICS, 33(2), 517-521, 20140127
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  82. Preparation and Photoinduced Energy and Electron Transfer of Donor-Silicon-Acceptor Polymers, ASIAN JOURNAL OF ORGANIC CHEMISTRY, 3(2), 170-175, 20140201
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  83. Effects of pi-conjugated side chains on properties and performances of photovoltaic copolymers, SYNTHETIC METALS, 187, 30-36, 20140101
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  84. A closer look at the development and performance of organic-inorganic membranes using 2,4,6-tris-[3(triethoxysilyl)-1-propoxyl]-1,3,5-triazine (TTESPT), RSC ADVANCES, 4(24), 12404-12407, 20141231
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  85. Insight into the pore tuning of triazine-based nitrogen-rich organoalkoxysilane membranes for use in water desalination, RSC ADVANCES, 4(45), 23759-23769, 20141231
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  86. 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, 20141231
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  87. Polymerization behavior and gel properties of ethane, ethylene and acetylene-bridged polysilsesquioxanes, JOURNAL OF SOL-GEL SCIENCE AND TECHNOLOGY, 71(1), 24-30, 20140701
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  88. Development of highly-sensitive fluorescence PET (photo-induced electron transfer) sensor for water: anthracene-boronic acid ester, RSC ADVANCES, 4(48), 25330-25333, 20141231
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  89. New Insights into the Microstructure-Separation Properties of Organosilica Membranes with Ethane, Ethylene, and Acetylene Bridges, ACS APPLIED MATERIALS & INTERFACES, 6(12), 9357-9364, 20140601
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  90. 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, 20141231
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  91. Effects of substituents and molecular weight on the optical, thermal and photovoltaic properties of alternating dithienogermole-dithienylbenzothiadiazole polymers, POLYMER JOURNAL, 46(9), 628-631, 20140901
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  92. Preparation and separation properties of porous norbornane-bridged silica membrane, JOURNAL OF SOL-GEL SCIENCE AND TECHNOLOGY, 73(2), 365-370, 20150201
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  93. Preparation of poly(disilanylenetetracyanobutadienyleneoligothienylene)s as new donor-acceptor type organosilicon polymers, JOURNAL OF ORGANOMETALLIC CHEMISTRY, 749, 255-260, 20140101
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  94. BODIPY dye possessing solid-state red fluorescence and green metallic luster properties in both crystalline and amorphous states, RSC ADVANCES, 4(3), 1163-1167, 20141231
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  95. 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, 20141203
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  96. 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, 20150217
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  97. 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, 20150114
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  98. Preparation of imidazolium-type ionic liquids containing silsesquioxane frameworks and their thermal and ion-conductive properties, RSC ADVANCES, 5(20), 15226-15232, 20150123
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  99. 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, 20141101
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  100. Facile preparation of a soluble polymer containing polyhedral oligomeric silsesquioxane units in its main chain, POLYMER CHEMISTRY, 6(16), 3039-3045, 20150306
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  101. Synthesis of dithienogermole-containing oligo- and polysilsesquioxanes as luminescent materials, DALTON TRANSACTIONS, 44(17), 8214-8220, 20150323
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  102. 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
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  103. Efficient synthesis of SiOC glasses from ethane, ethylene, and acetylene-bridged polysilsesquioxanes, JOURNAL OF NON-CRYSTALLINE SOLIDS, 408, 137-141, 20150115
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  104. 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, 2015(17), 3713-3720, 20150430
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  105. Preparation and separation properties of oxalylurea-bridged silica membranes, APPLIED ORGANOMETALLIC CHEMISTRY, 29(7), 433-438, 20150326
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  106. Synthesis, and Optical and Electrochemical Properties of Germanium-Bridged Viologen, ELECTROCHEMISTRY, 83(8), 605-608, 20150815
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  107. Photoinduced electron injection from an organic dye having a pyridyl anchor to Lewis acid site of TiO2 surface, RSC ADVANCES, 5(87), 71387-71392, 20150810
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  108. 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, 20151101
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  109. Preparation of Imidazolium Salt Type Ionic Liquids Containing Cyclic Siloxane Frameworks, CHEMISTRY LETTERS, 44(10), 1362-1364, 20151005
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  110. Effect of Substituents in Catechol Dye Sensitizers on Photovoltaic Performance of Type II Dye-Sensitized Solar Cells, CHEMPHYSCHEM, 16(14), 3049-3057, 20151005
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  111. The Chemistry of Silacyclopropenes, ASIAN JOURNAL OF ORGANIC CHEMISTRY, 4(11), 1192-1209, 20151101
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  112. Development of a functionally separated D-pi-A fluorescent dye with a pyrazyl group as an electron-accepting group for dye-sensitized solar cells, Organic Chemistry Frontiers, 2(5), 552-559, 20150316
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  113. Synthesis of new D-A polymers containing disilanobithiophene donor and application to bulk heterojunction polymer solar cells, POLYMER JOURNAL, 47(11), 733-738, 20151101
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  114. Development of hydrogen-selective triphenylmethoxysilane-derived silica membranes with tailored pore size by chemical vapor deposition, JOURNAL OF MEMBRANE SCIENCE, 499(2), 28-35, 20160201
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  115. Preparation of hydroxyl group containing bridged organosilica membranes for water desalination, SEPARATION AND PURIFICATION TECHNOLOGY, 156, 396-402, 20151217
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  116. Preparation and Reactions of Dichlorodithienogermoles, ORGANOMETALLICS, 34(23), 5609-5614, 20151214
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  117. Fluorescence sensor for water based on PET (photo-induced electron transfer): Anthracene-bis(aminomethyl)phenylboronic acid ester, DYES AND PIGMENTS, 123, 248-253, 20150814
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  118. Development of D-pi-A dye with (pyridiniumyl)alkanesulfonate as electron-withdrawing anchoring group for dye-sensitized solar cell, DYES AND PIGMENTS, 123, 349-354, 20150824
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  119. Synthesis, Properties, and Polymerization of Spiro[(dipyridinogermole)(dithienogermole)], ORGANOMETALLICS, 35(1), 20-26, 20160111
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  120. Development of a D-pi-A pyrazinium photosensitizer possessing singlet oxygen generation, RSC ADVANCES, 6(7), 5428-5435, 20160108
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  121. Fused pi-conjugated imidazolium liquid crystals: synthesis, self-organization, and fluorescence properties, RSC ADVANCES, 6(11), 9152-9159, 20160115
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  122. Palladium-catalyzed dehydrogenative amination of polyhydrosiloxanes, JOURNAL OF ORGANOMETALLIC CHEMISTRY, 808(1), 63-67, 20160415
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  123. Synthesis of Dipyridinogermole-Copper Complex as Soluble Phosphorescent Material, CHEMISTRY LETTERS, 45(5), 502-504, 20160505
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  124. Synthesis of silicon- or carbon-bridged polythiophenes and application to organic thin-film transistors, POLYMER JOURNAL, 48(5), 645-651, 20160501
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  125. Disilanobithiophene-dithienylbenzothiadiazole alternating polymer as donor material of bulk heterojunction polymer solar cells, SYNTHETIC METALS, 215(1), 116-120, 20160501
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  126. Preparation and Photocurrent Generation of Silicon Nanosheets with Aromatic Substituents on the Surface, JOURNAL OF PHYSICAL CHEMISTRY C, 120(20), 10991-10996, 20160526
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  127. Synthesis of a Conjugated D-A Polymer with Bi(disilanobithiophene) as a New Donor Component, MOLECULES, 21(6), 789-789, 20160601
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  128. Absorption spectra of field-generated cation radical in triphenyldiamine film: Lack of intervalence-charge transfer band, CHEMICAL PHYSICS LETTERS, 485(1-3), 100-103, 2010
  129. Reactive organometallic polymers as precursors for elements-block-containing Pi-conjugated polymers, ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 248, 2014
  130. 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
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  131. Synthesis of Poly(dithienogermole)s, ORGANOMETALLICS, 35(14), 2333-2338, 20160725
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  132. Group 14 Dithienometallole-Linked Ethynylene-Conjugated Porphyrin Dimers, INORGANIC CHEMISTRY, 55(15), 7432-7441, 20160801
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  133. Synthesis of organic photosensitizers containing dithienogermole and thiadiazolo[3,4-c]pyridine units for dye-sensitized solar cells, DALTON TRANSACTIONS, 45(35), 13817-13826, 20160901
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  134. Preparation of a Thermally Stable Room Temperature Ionic Liquid Containing Cage-Like Oligosilsesquioxane with Two Types of Side-Chain Groups, BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, 89(9), 1129-1135, 20160915
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  135. 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
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  136. 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, 20160801
  137. Oligosiloxanes with Silatrane Moieties for Use in Lithium-ion Conductive Matrices, SILICON, 9(1), 85-96, 20170201
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  138. Single oxygen generation sensitized by spiro (dipyridinogermole)(dithienogerrnole)s, DALTON TRANSACTIONS, 45(39), 15679-15683, 20161001
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  139. 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, 20161101
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  140. Synthesis of pentamethyldisilanyl-substituted starlike molecule with triazine core and its application to dye-sensitized solar cells, JOURNAL OF ORGANOMETALLIC CHEMISTRY, 825(1), 63-68, 20161201
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  141. 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, 20161101
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  142. Site-Specific Electron-Relaxation Caused by Si:2p Core-Level Photoionization: Comparison between F3SiCH2CH2Si(CH3)(3) and CI3SiCH2CH2Si(CH3)(3) Vapors by Means of Photoelectron Auger Electron Coincidence Spectroscopy, JOURNAL OF PHYSICAL CHEMISTRY A, 120(50), 9907-9915, 20161222
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  143. Preparation of POSS-derived robust RO membranes for water desalination, DESALINATION, 404(1), 322-327, 20170217
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  144. Dithienogermole-containing D-pi-A-pi-A Photosensitizers for Dye-sensitized Solar Cells, CHEMISTRY LETTERS, 46(3), 310-312, 20170301
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  145. Preparation of protic ionic liquids containing cyclic oligosiloxane frameworks, RSC ADVANCES, 7(17), 10575-10582, 20170201
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  146. Fabrication and Microstructure Tuning of a Pyrimidine-Bridged Organoalkoxysilane Membrane for CO2 Separation, INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, 56(5), 1316-1326, 20170208
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  147. Synthesis of organically bridged trialkoxysilanes bearing acetoxymethyl groups and applications to reverse osmosis membranes, APPLIED ORGANOMETALLIC CHEMISTRY, 31(3), e3580-e3580, 20170301
    Link to Paper Search Results by DOI
  148. 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, 20170301
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  149. Synthesis and optical and electrochemical properties of julolidine-structured pyrido[3,4-b]indole dye, PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 19(5), 3565-3574, 20170207
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  150. Pyrimidine-bridged organoalkoxysilane membrane for high-efficiency CO2 transport via mild affinity, SEPARATION AND PURIFICATION TECHNOLOGY, 178(1), 232-241, 20170507
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  151. Preparation of Dithienogermole-containing Polysilsesquioxane Films for Sensing Nitroaromatics, CHEMISTRY LETTERS, 46(4), 438-441, 20170401
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  152. Singlet oxygen generation properties of an inclusion complex of cyclic free-base porphyrin dimer and fullerene C-60, RSC ADVANCES, 7(30), 18690-18695, 20170401
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  153. Preparation of bridged polysilsesquioxane-based membranes containing 1,2,3-triazole moieties for water desalination, POLYMER JOURNAL, 49(4), 401-406, 20170401
    Link to Paper Search Results by DOI
  154. Synthesis of dithienogermole-containing polythiophenes, SYNTHETIC METALS, 227(1), 87-92, 20170501
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  155. Synthesis of 4,4-Dihydrodithienosilole and Its Unexpected Cyclodimerization Catalyzed by Ni and Pt Complexes, ORGANOMETALLICS, 36(10), 1974-1980, 20170522
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  156. Aggregation-induced emission (AIE) characteristic of water-soluble tetraphenylethene (TPE) bearing four sulfonate salts, NEW JOURNAL OF CHEMISTRY, 41(12), 4747-4749, 20170621
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  157. Synthesis of (Benzofurano)(benzothieno)germole, CHEMISTRYSELECT, 2(10), 3106-3109, 20170403
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  158. Preparation of a one-dimensional soluble polysilsesquioxane containing phosphonic acid side-chain groups and its thermal and proton-conduction properties, POLYMER, 121(1), 228-233, 20170714
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  159. Studies on Spherically Distributed LUMO and Electron-Accepting Properties of Caged Hexakis(germasesquioxanes), ORGANOMETALLICS, 36(14), 2536-2540, 20170724
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  160. Preparation of branched molecules by regioselective hydrosilation of tetrakis(ethynyldimethylsilyl)silanes and some of their properties, JOURNAL OF ORGANOMETALLIC CHEMISTRY, 846, 360-366, 20171001
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  161. Preparation of Bridged Polysilsesquioxane Membranes from Bis[3-(triethoxysilyl)propyl] amine for Water Desalination, BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, 90(9), 1035-1040, 20170901
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  162. Gas permeation properties for organosilica membranes with different Si/C ratios and evaluation of microporous structures, AICHE JOURNAL, 63(10), 4491-4498, 20171001
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  163. Group 14 metalloles condensed with heteroaromatic systems, Org. Photonics Photovolt., 4(1), 52-59, 20161201
  164. 有機架橋型元素ブロックを用いたオルガノシリカ連続膜の作製とその分離能, セラミックス協会誌, 51(11), 770-772, 20161101
  165. 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
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  166. Synthesis and optical and electrochemical properties of a phenanthrodithiophene (fused-bibenzo[c]thiophene) derivative, ORGANIC & BIOMOLECULAR CHEMISTRY, 15(35), 7302-7307, 20170921
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  167. 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
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  168. 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
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  169. ★, Preparation of bridged silica RO membranes from copolymerization of bis(triethoxysilyl)ethene/(hydroxymethyl)triethoxysilane. Effects of ethenylene-bridge enhancing water permeability, JOURNAL OF MEMBRANE SCIENCE, 546, 173-178, 20180115
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  170. &ITmeso&IT-Tetraaryl(porphyrinato)cobalt(III)-catalyzed Oxygenation of Disilanes under Aerobic Conditions, CHEMISTRY LETTERS, 46(12), 1807-1809, 20171201
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  171. Mitochondria-Targeting Polyamine-Protoporphyrin Conjugates for Photodynamic Therapy, CHEMMEDCHEM, 13(1), 15-19, 20180108
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  172. ★, Hybrid conjugated polymers with alternating dithienosilole or dithienogermole and tricoordinate boron units, POLYMER CHEMISTRY, 9(3), 291-299, 20180121
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  173. Preparation of polydimethylsiloxane with amino end group via Pd-catalyzed dehydrogenative coupling of terminal hydrosilyl unit and amine, JOURNAL OF ORGANOMETALLIC CHEMISTRY, 860, 9-13, 20180401
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  174. ★, Synthesis and Properties of Benzo[d]dithieno[b,f]borepins, ORGANOMETALLICS, 37(6), 869-881, 20180326
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  175. Modification of TiO2 Surface by Disilanylene Polymers and Application to Dye-Sensitized Solar Cells, INORGANICS, 6(1), 3-12, 20180301
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  176. Optical and Photosensitizing Properties of Spiro (dipyridinogermole)(dithienogermole)s with Eletron-Donating Amino and Electron-Withdrawing Pyridinothiadiazole Substituents, CHEMISTRYSELECT, 3(30), 8604-8609, 20180814
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  177. 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
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  178. Diethylenedioxane-bridged microporous organosilica membrane for gas and water separation, SEPARATION AND PURIFICATION TECHNOLOGY, 207, 370-376, 20181222
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  179. Hydrophobic modification of SiO2 surface by aminosilane derivatives, COMPOSITE INTERFACES, 26(1), 15-25, 20190101
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  180. Hydrophobic modification of SiO2 surface with disilanobiphenyl and disilanobithiophene and the application to pentacene-based organic transistors, COMPOSITE INTERFACES, 26(3), 221-231, 20190304
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  181. 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
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  182. Preparation and reactions of 4,4-dilithiodithienogermole, JOURNAL OF ORGANOMETALLIC CHEMISTRY, 883, 47-51, 20190315
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  183. Intramolecular Energy Transfer in Dithienogermole Derivatives, CHEMISTRY-A EUROPEAN JOURNAL, 25(19), 4974-4983, 20190401
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  184. ★, Synthesis, Properties, and Complex Formation of Antimony- and Bismuth-Bridged Bipyridyls, ORGANOMETALLICS, 38(7), 1516-1523, 20190408
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  185. ★, Synthesis of Pyridinothienogermoles as Unsymmetrically Condensed Germoles, ORGANOMETALLICS, 38(7), 1606-1613, 20190408
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  186. Luminescent Di- and Tetranuclear Gold Complexes of Bis(diphenylphosphinyl)-Functionalized Dipyrido-Annulated N-Heterocyclic Carbene, INORGANIC CHEMISTRY, 58(9), 6328-6335, 20190506
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  187. Tailoring the microstructure and permeation properties of bridged organosilica membranes via control of the bond angles, JOURNAL OF MEMBRANE SCIENCE, 584, 56-65, 20190815
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  188. Silicanes Modified by Conjugated Substituents for Optoelectronic Devices, ADVANCED OPTICAL MATERIALS, 7(18), 1900696-1900696, 20190527
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  189. NIR-shielding films based on PEDOT-PSS/polysiloxane and polysilsesquioxane hybrid, JOURNAL OF APPLIED POLYMER SCIENCE, 137(7), 48367, 20190810
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  190. Bridged polysilsesquioxane membranes for water desalination, POLYMER JOURNAL, 51(11), 1103-1116, 20190719
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  191. Preparation of robust RO membranes for water desalination by interfacial copolymerization of bis[(triethoxysilyl)propyl]amine and bis(triethoxysilyl)ethane, POLYMER JOURNAL, 51(11), 1231-1234, 20190729
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  192. Direct comparison of dithienosilole and dithienogermole as pi-conjugated linkers in photosensitizers for dye-sensitized solar cells, DALTON TRANSACTIONS, 48(44), 16671-16678, 20191015
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  193. Synthesis of nonplanar bipyridyls bridged by disilane and disiloxane and their phosphorescent copper complexes, APPLIED ORGANOMETALLIC CHEMISTRY, 34(1), e5306-e5306, 20191121
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Invited Lecture, Oral Presentation, Poster Presentation

  1. Preparation of Group 14-Bridged Biaryls as New Element Blocks, Joji Ohshita, The 2nd International Symposium on Polymeric Materials Based on Element Blocks, 2016/01/18, With Invitation, English
  2. Group 14 Element Chemistry for Organic Optoelectronic Materials, Joji Ohshita, 3rd International Fall School of Organic Electronics, 2016/10/19, With Invitation, English
  3. Bridged Silica Membranes for Water Desalination, Joji Ohshita, Kazuki Yamamoto, Masakoto Kanezashi, and Toshinori Tsuru, EASPAT2015, 2015/07/17, With Invitation, English
  4. Preparation and Applications of Disilanobithiophene and -Biphenyl as new Silicon-Bridged Chromophores, J. Ohshita, Pacifichem2015, 2015/12/15, With Invitation, English, Honolulu
  5. Synthesis of Si- and Ge-Bridged Bithiophene and Bipyridyl, J. Ohshita, K. Murakami, M. Nakashima, The 5th Asian Silicon Symposium, 2015/10/18, With Invitation, English
  6. Synthesis and Applications of Dithienometalloles and Related Compounds, Japan-US Nanohybrid, 2015/05/18, With Invitation, English
  7. Synthesis and optical properties of group 14 dithieno- and dipyridinometalloles, J. Ohshita, K. Murakami, D. Tanaka, Y. Ooyama, 2014/07, With Invitation, Singapore