Joji Ohshita

Last Updated :2019/04/09

Affiliations, Positions
Graduate School of 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 re¬search associate or an associate professor, he became a professor in 2007 and was appointed as an distinguished professor in 2014 at Hirohima university. His research interests are formation of silicon-containing reactive intermediates and development of functional materials based on silicon chemsitry.

Basic Information

Academic Degrees

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

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

Educational Activity

Course in Charge

  1. 2019, Undergraduate Education, Second Semester, Basic Experiments in Chemistry
  2. 2019, Undergraduate Education, 3Term, Advanced Organic Chemistry I
  3. 2019, Undergraduate Education, 4Term, Advanced Organic Chemistry II
  4. 2019, Undergraduate Education, 1Term, Advanced Organic Chemistry II
  5. 2019, Graduate Education (Master's Program) , 2Term, Organic Materials Chemistry
  6. 2019, Graduate Education (Master's Program) , 4Term, Organic Materials Chemistry
  7. 2019, Graduate Education (Master's Program) , First Semester, Directed Study in Applied Chemistry IA
  8. 2019, Graduate Education (Master's Program) , Second Semester, Seminar in Applied Chemistry IIB
  9. 2019, Graduate Education (Master's Program) , Second Semester, Directed Study in Applied Chemistry IB
  10. 2019, Graduate Education (Master's Program) , First Semester, Directed Study in Applied Chemistry IIA
  11. 2019, Graduate Education (Master's Program) , Second Semester, Directed Study in Applied Chemistry IIB
  12. 2019, Graduate Education (Master's Program) , First Semester, Seminar in Applied Chemistry IA
  13. 2019, Graduate Education (Master's Program) , Second Semester, Seminar in Applied Chemistry IB
  14. 2019, Graduate Education (Master's Program) , First Semester, Seminar in Applied Chemistry IIA

Research Activities

Academic Papers

  1. Electrochemical reduction of alkoxychlorosilanes for Si-Si bond formation, JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 625(2), 138-143, 2009
  2. Hole-injection properties of annealed polythiophene films to replace PEDOT-PSS in multilayered OLED systems, SYNTHETIC METALS, 159(3-4), 214-217, 2009
  3. Hydrosilylation Polymerization for the Synthesis of Organosilicon Polymers Containing Adamantane Units, POLYMER JOURNAL, 41(11), 973-977, 2009
  4. Synthesis of Alternate Copolymers Composed of Dithienosilole and pi-Conjugated Units, POLYMER JOURNAL, 41(6), 482-485, 2009
  5. An Aryne Route to Cytosporone B and Phomopsin C, CHEMISTRY LETTERS, 39(5), 508-509, 2010
  6. 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
  7. Copper-catalysed bromoalkynylation of arynes, CHEMICAL COMMUNICATIONS, 46(4), 640-642, 2010
  8. Effects of the silicon core structures on the hole mobility of star-shaped oligothiophenes, DALTON TRANSACTIONS, 39(39), 9314-9320, 2010
  9. Facile access to boryltetralins and borylnaphthalenes via a cycloaddition using o-quinodimethanes, CHEMICAL COMMUNICATIONS, 46(29), 5253-5255, 2010
  10. OFET Characteristics of Stretched Poly(3-hexylthiophene) Films, ELECTROCHEMISTRY, 78(3), 191-193, 2010
  11. Platinum-catalysed diborylation of arynes: synthesis and reaction of 1,2-diborylarenes, CHEMICAL COMMUNICATIONS, 46(10), 1763-1765, 2010
  12. Synthesis and Chromic Behaviors of Dithienosiloles with Push-Pull Substituents Toward VOC Detection, MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 529, 1-9, 2010
  13. Synthesis of Dithienobismoles as Novel Phosphorescence Materials, ORGANOMETALLICS, 29(15), 3239-3241, 2010
  14. Synthesis of star-shaped molecules with pyrene-containing pi-conjugated units linked by an organosilicon core, APPLIED ORGANOMETALLIC CHEMISTRY, 24(8), 540-544, 2010
  15. An ortho-Quinodimethane Route to Lasofoxifene and U23469, CHEMISTRY LETTERS, 40(11), 1272-1274, 2011
  16. Aryne Insertion Reactions into sigma-Bonds, JOURNAL OF SYNTHETIC ORGANIC CHEMISTRY JAPAN, 69(8), 877-888, 2011
  17. 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
  18. Charge transport properties of polymer films comprising oligothiophene in silsesquioxane network, POLYMER CHEMISTRY, 2(4), 868-872, 2011
  19. 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
  20. 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
  21. Electrochemical reduction of graphene oxide in organic solvents, ELECTROCHIMICA ACTA, 56(15), 5363-5368, 2011
  22. Hybridization of Carbon Nanotubes with Si-pi Polymers and Attachment of Resulting Hybrids to TiO2 Surface, CHEMISTRY LETTERS, 40(1), 87-89, 2011
  23. Lithium Ion Conduction in Silatrane Matrices, CHEMISTRY LETTERS, 40(8), 798-800, 2011
  24. 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
  25. Pore-size-controlled silica membranes with disiloxane alkoxides for gas separation, JOURNAL OF MEMBRANE SCIENCE, 383(1-2), 152-158, 2011
  26. PREPARATION AND OPTICAL PROPERTIES OF DITHIENOSILOLE-ARYLPHOSPHINE ALTERNATE OLIGOMERS, PHOSPHORUS SULFUR AND SILICON AND THE RELATED ELEMENTS, 186(5), 1303-1307, 2011
  27. Synthesis and Optical Properties of a Bis(diphenylphosphino)dithienosilole-digold(I) Complex, HETEROATOM CHEMISTRY, 22(3-4), 514-517, 2011
  28. Synthesis and Optical Properties of Pyridino End-Capped Oligothiophenes, BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, 84(11), 1243-1247, 2011
  29. Synthesis of Dithienogermole-Containing pi-Conjugated Polymers and Applications to Photovoltaic Cells, ORGANOMETALLICS, 30(12), 3233-3236, 2011
  30. Synthesis, characterization, and photovoltaic applications of dithienogermole-dithienylbenzothiadiazole and -dithienylthiazolothiazole copolymers, POLYMER, 52(18), 3912-3916, 2011
  31. Three-Component Coupling of Arynes and Organic Bromides, ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 50(41), 9676-9679, 2011
  32. Three-component coupling using arynes and DMF: straightforward access to coumarins via ortho-quinone methides, CHEMICAL COMMUNICATIONS, 47(30), 8512-8514, 2011
  33. 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
  34. Copper-Catalyzed Borylation Reactions of Alkynes and Arynes, ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 51(1), 235-238, 2012
  35. Development of a simple method for fabrication of transparent conductive films with high mechanical strength, SCIENCE AND TECHNOLOGY OF ADVANCED MATERIALS, 13(4), 2012
  36. 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
  37. Highly sensitive fluorescence PET (photo-induced electron transfer) sensor for water based on anthracene-bisboronic acid ester, RSC ADVANCES, 2(20), 7666-7668, 2012
  38. Intermolecular distances of carboxylated TEMPO derivatives on TiO2 evaluated by spin-probe ESR, PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 14(46), 15988-15990, 2012
  39. Mechanofluorochromism of carbazole-type D-pi-A fluorescent dyes, TETRAHEDRON, 68(2), 529-533, 2012
  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
  41. Oligothiophenes incorporated in a polysilsesquioxane network: application to tunable transparent conductive films, JOURNAL OF MATERIALS CHEMISTRY, 22(32), 16407-16415, 2012
  42. Palladium-catalyzed formation and reactions of iodo- and bromosiloxane intermediates, JOURNAL OF ORGANOMETALLIC CHEMISTRY, 697(1), 51-56, 2012
  43. Preparation, hybrid formation with single-walled carbon nanotube, and film morphology of pyrene-containing polysiloxanes, COMPOSITE INTERFACES, 19(9), 573-581, 2012
  44. 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
  45. Synthesis and Optical Properties of Dithienostiboles, CHEMISTRY LETTERS, 41(9), 1002-1003, 2012
  46. Synthesis and optical properties of spirobi(dithienometallole)s and spirobi(dithienothiametalline)s, JOURNAL OF ORGANOMETALLIC CHEMISTRY, 710, 53-58, 2012
  47. SYNTHESIS AND REACTIONS OF SILICON-BRIDGED DITHIENYLBIPHENYLS. FINE TUNING OF ELECTRONIC STATES BY BRIDGING SILICON CHAIN LENGTHS, HETEROCYCLES, 86(2), 1167-1176, 2012
  48. Synthesis and specific solvatochromism of D-pi-A type pyridinium dye, TETRAHEDRON, 68(41), 8577-8580, 2012
  49. Synthesis and Structures of New Silaanthracenophanes, BULLETIN OF THE KOREAN CHEMICAL SOCIETY, 33(1), 255-260, 2012
  50. Synthesis of a Novel Family of Polysilsesquioxanes Having Oligothiophenes with Well-Defined Structures, INTERNATIONAL JOURNAL OF POLYMER SCIENCE, 2012
  51. Synthesis of Carbazole-Type D-pi-A Fluorescent Dyes Possessing Solid-State Red Fluorescence Properties, EUROPEAN JOURNAL OF ORGANIC CHEMISTRY, 4853-4859, 2012
  52. 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
  53. 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
  54. 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
  55. 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
  56. 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
  57. Low bandgap polymers with benzodithiophene and bisthienylacrylonitrile units for photovoltaic applications, EUROPEAN POLYMER JOURNAL, 49(6), 1634-1641, 2013
  58. 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
  59. 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
  60. 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
  61. 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
  62. Solid-state fluorescence properties and mechanofluorochromism of D-pi-A pyridinium dyes bearing various counter anions, TETRAHEDRON, 69(29), 5818-5822, 2013
  63. Specific solvatochromism of D-pi-A type pyridinium dyes bearing various counter anions in halogenated solvents, TETRAHEDRON, 69(6), 1755-1760, 2013
  64. 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
  65. Synthesis and optical properties of H-shaped silicon-containing molecule with bithiophene units, JOURNAL OF ORGANOMETALLIC CHEMISTRY, 741, 67-71, 2013
  66. Synthesis and optical properties of organosilicon-oligothiophene branched polymers, JOURNAL OF ORGANOMETALLIC CHEMISTRY, 736, 50-54, 2013
  67. Synthesis and properties of dithienometallole-pyridinochalcogenadiazole alternate polymers, POLYMER JOURNAL, 45(9), 979-984, 2013
  68. Synthesis of diphenylamino-carbazole substituted BODIPY dyes and their photovoltaic performance in dye-sensitized solar cells, RSC ADVANCES, 3(39), 18099-18106, 2013
  69. Synthesis of dithienosilole-based highly photoluminescent donor-acceptor type compounds, DALTON TRANSACTIONS, 42(10), 3646-3652, 2013
  70. Synthesis of donor-acceptor type new organosilicon polymers and their applications to dye-sensitized solar cells, JOURNAL OF ORGANOMETALLIC CHEMISTRY, 741, 97-101, 2013
  71. Synthesis of oligo(dimethylsiloxane)-oligothiophene alternate polymers from alpha,omega-dibromooligo(dimethylsiloxane), JOURNAL OF ORGANOMETALLIC CHEMISTRY, 731, 73-77, 2013
  72. Synthesis of poly(dithienogermole-2,6-diyl)s, POLYMER CHEMISTRY, 4(10), 3116-3122, 2013
  73. 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
  74. Synthesis, Optical Properties, and Crystal Structures of Dithienostannoles, ORGANOMETALLICS, 32(15), 4136-4141, 2013
  75. Tailoring the Affinity of Organosilica Membranes by Introducing Polarizable Ethenylene Bridges and Aqueous Ozone Modification, ACS APPLIED MATERIALS & INTERFACES, 5(13), 6147-6154, 2013
  76. 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
  77. 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
  78. 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
  79. 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
  80. 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
  81. Development of highly-sensitive fluorescence PET (photo-induced electron transfer) sensor for water: anthracene-boronic acid ester, RSC ADVANCES, 4(48), 25330-25333, 20141231
  82. 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
  83. Effects of pi-conjugated side chains on properties and performances of photovoltaic copolymers, SYNTHETIC METALS, 187, 30-36, 20140101
  84. 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
  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
  86. 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
  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
  88. Preparation and Photoinduced Energy and Electron Transfer of Donor-Silicon-Acceptor Polymers, ASIAN JOURNAL OF ORGANIC CHEMISTRY, 3(2), 170-175, 20140201
  89. 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
  90. Preparation of poly(disilanylenetetracyanobutadienyleneoligothienylene)s as new donor-acceptor type organosilicon polymers, JOURNAL OF ORGANOMETALLIC CHEMISTRY, 749, 255-260, 20140101
  91. Synthesis of Group 14 Dipyridinometalloles with Enhanced Electron-Deficient Properties and Solid-State Phosphorescence, ORGANOMETALLICS, 33(2), 517-521, 20140127
  92. 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
  93. Facile preparation of a soluble polymer containing polyhedral oligomeric silsesquioxane units in its main chain, POLYMER CHEMISTRY, 6(16), 3039-3045, 20150306
  94. Preparation and separation properties of porous norbornane-bridged silica membrane, JOURNAL OF SOL-GEL SCIENCE AND TECHNOLOGY, 73(2), 365-370, 20150201
  95. Preparation of imidazolium-type ionic liquids containing silsesquioxane frameworks and their thermal and ion-conductive properties, RSC ADVANCES, 5(20), 15226-15232, 20150123
  96. 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
  97. 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
  98. Synthesis of dithienogermole-containing oligo- and polysilsesquioxanes as luminescent materials, DALTON TRANSACTIONS, 44(17), 8214-8220, 20150323
  99. 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
  100. Efficient synthesis of SiOC glasses from ethane, ethylene, and acetylene-bridged polysilsesquioxanes, JOURNAL OF NON-CRYSTALLINE SOLIDS, 408, 137-141, JAN 15 2015
  101. 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
  102. Preparation and separation properties of oxalylurea-bridged silica membranes, APPLIED ORGANOMETALLIC CHEMISTRY, 29(7), 433-438, 20150326
  103. Synthesis, and Optical and Electrochemical Properties of Germanium-Bridged Viologen, ELECTROCHEMISTRY, 83(8), 605-608, 20150815
  104. 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
  105. 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
  106. Preparation of Imidazolium Salt Type Ionic Liquids Containing Cyclic Siloxane Frameworks, CHEMISTRY LETTERS, 44(10), 1362-1364, 20151005
  107. Effect of Substituents in Catechol Dye Sensitizers on Photovoltaic Performance of Type II Dye-Sensitized Solar Cells, CHEMPHYSCHEM, 16(14), 3049-3057, 20151005
  108. The Chemistry of Silacyclopropenes, ASIAN JOURNAL OF ORGANIC CHEMISTRY, 4(11), 1192-1209, 20151101
  109. 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
  110. Synthesis of new D-A polymers containing disilanobithiophene donor and application to bulk heterojunction polymer solar cells, POLYMER JOURNAL, 47(11), 733-738, 20151101
  111. 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
  112. Preparation of hydroxyl group containing bridged organosilica membranes for water desalination, SEPARATION AND PURIFICATION TECHNOLOGY, 156, 396-402, 20151217
  113. Preparation and Reactions of Dichlorodithienogermoles, ORGANOMETALLICS, 34(23), 5609-5614, 20151214
  114. Fluorescence sensor for water based on PET (photo-induced electron transfer): Anthracene-bis(aminomethyl)phenylboronic acid ester, DYES AND PIGMENTS, 123, 248-253, 20150814
  115. 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
  116. Synthesis, Properties, and Polymerization of Spiro[(dipyridinogermole)(dithienogermole)], ORGANOMETALLICS, 35(1), 20-26, 20160111
  117. Development of a D-pi-A pyrazinium photosensitizer possessing singlet oxygen generation, RSC ADVANCES, 6(7), 5428-5435, 20160108
  118. Fused pi-conjugated imidazolium liquid crystals: synthesis, self-organization, and fluorescence properties, RSC ADVANCES, 6(11), 9152-9159, 20160115
  119. Palladium-catalyzed dehydrogenative amination of polyhydrosiloxanes, JOURNAL OF ORGANOMETALLIC CHEMISTRY, 808(1), 63-67, 20160415
  120. Synthesis of Dipyridinogermole-Copper Complex as Soluble Phosphorescent Material, CHEMISTRY LETTERS, 45(5), 502-504, 20160505
  121. Synthesis of silicon- or carbon-bridged polythiophenes and application to organic thin-film transistors, POLYMER JOURNAL, 48(5), 645-651, 20160501
  122. Disilanobithiophene-dithienylbenzothiadiazole alternating polymer as donor material of bulk heterojunction polymer solar cells, SYNTHETIC METALS, 215(1), 116-120, 20160501
  123. Preparation and Photocurrent Generation of Silicon Nanosheets with Aromatic Substituents on the Surface, JOURNAL OF PHYSICAL CHEMISTRY C, 120(20), 10991-10996, 20160526
  124. Synthesis of a Conjugated D-A Polymer with Bi(disilanobithiophene) as a New Donor Component, MOLECULES, 21(6), 789-789, 20160601
  125. 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
  126. Reactive organometallic polymers as precursors for elements-block-containing Pi-conjugated polymers, ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 248, 2014
  127. 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
  128. Synthesis of Poly(dithienogermole)s, ORGANOMETALLICS, 35(14), 2333-2338, 20160725
  129. Group 14 Dithienometallole-Linked Ethynylene-Conjugated Porphyrin Dimers, INORGANIC CHEMISTRY, 55(15), 7432-7441, 20160801
  130. 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
  131. 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
  132. 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
  133. 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
  134. Oligosiloxanes with Silatrane Moieties for Use in Lithium-ion Conductive Matrices, SILICON, 9(1), 85-96, 20170201
  135. Single oxygen generation sensitized by spiro (dipyridinogermole)(dithienogerrnole)s, DALTON TRANSACTIONS, 45(39), 15679-15683, 20161001
  136. 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
  137. 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
  138. 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
  139. 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
  140. Preparation of POSS-derived robust RO membranes for water desalination, DESALINATION, 404(1), 322-327, 20170217
  141. Dithienogermole-containing D-pi-A-pi-A Photosensitizers for Dye-sensitized Solar Cells, CHEMISTRY LETTERS, 46(3), 310-312, 20170301
  142. Preparation of protic ionic liquids containing cyclic oligosiloxane frameworks, RSC ADVANCES, 7(17), 10575-10582, 20170201
  143. Fabrication and Microstructure Tuning of a Pyrimidine-Bridged Organoalkoxysilane Membrane for CO2 Separation, INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, 56(5), 1316-1326, 20170208
  144. Synthesis of organically bridged trialkoxysilanes bearing acetoxymethyl groups and applications to reverse osmosis membranes, APPLIED ORGANOMETALLIC CHEMISTRY, 31(3), e3580-e3580, 20170301
  145. 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
  146. Synthesis and optical and electrochemical properties of julolidine-structured pyrido[3,4-b]indole dye, PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 19(5), 3565-3574, 20170207
  147. Pyrimidine-bridged organoalkoxysilane membrane for high-efficiency CO2 transport via mild affinity, SEPARATION AND PURIFICATION TECHNOLOGY, 178(1), 232-241, 20170507
  148. Preparation of Dithienogermole-containing Polysilsesquioxane Films for Sensing Nitroaromatics, CHEMISTRY LETTERS, 46(4), 438-441, 20170401
  149. 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
  150. Preparation of bridged polysilsesquioxane-based membranes containing 1,2,3-triazole moieties for water desalination, POLYMER JOURNAL, 49(4), 401-406, 20170401
  151. Synthesis of dithienogermole-containing polythiophenes, SYNTHETIC METALS, 227(1), 87-92, 20170501
  152. Synthesis of 4,4-Dihydrodithienosilole and Its Unexpected Cyclodimerization Catalyzed by Ni and Pt Complexes, ORGANOMETALLICS, 36(10), 1974-1980, 20170522
  153. Aggregation-induced emission (AIE) characteristic of water-soluble tetraphenylethene (TPE) bearing four sulfonate salts, NEW JOURNAL OF CHEMISTRY, 41(12), 4747-4749, 20170621
  154. Synthesis of (Benzofurano)(benzothieno)germole, CHEMISTRYSELECT, 2(10), 3106-3109, 20170403
  155. 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
  156. Studies on Spherically Distributed LUMO and Electron-Accepting Properties of Caged Hexakis(germasesquioxanes), ORGANOMETALLICS, 36(14), 2536-2540, 20170724
  157. Preparation of branched molecules by regioselective hydrosilation of tetrakis(ethynyldimethylsilyl)silanes and some of their properties, JOURNAL OF ORGANOMETALLIC CHEMISTRY, 846, 360-366, 20171001
  158. 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
  159. Gas permeation properties for organosilica membranes with different Si/C ratios and evaluation of microporous structures, AICHE JOURNAL, 63(10), 4491-4498, 20171001
  160. Group 14 metalloles condensed with heteroaromatic systems, Org. Photonics Photovolt., 4(1), 52-59, 20161201
  161. 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
  162. 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
  163. Synthesis and optical and electrochemical properties of a phenanthrodithiophene (fused-bibenzo[c]thiophene) derivative, ORGANIC & BIOMOLECULAR CHEMISTRY, 15(35), 7302-7307, 20170921
  164. 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
  165. 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
  166. 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
  167. &ITmeso&IT-Tetraaryl(porphyrinato)cobalt(III)-catalyzed Oxygenation of Disilanes under Aerobic Conditions, CHEMISTRY LETTERS, 46(12), 1807-1809, 20171201
  168. Mitochondria-Targeting Polyamine-Protoporphyrin Conjugates for Photodynamic Therapy, CHEMMEDCHEM, 13(1), 15-19, 20180108
  169. Hybrid conjugated polymers with alternating dithienosilole or dithienogermole and tricoordinate boron units, POLYMER CHEMISTRY, 9(3), 291-299, 20180121
  170. 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
  171. Synthesis and Properties of Benzo[d]dithieno[b,f]borepins, ORGANOMETALLICS, 37(6), 869-881, 20180326
  172. Modification of TiO2 Surface by Disilanylene Polymers and Application to Dye-Sensitized Solar Cells, INORGANICS, 6(1), 20180301

Invited Lecture, Oral Presentation, Poster Presentation

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