All Stories

  1. Palladium-Catalyzed Borylation of Aryl Halides in Water Using Poly (Ethylene Glycol)-Based Surfactants

    Article • Current Organocatalysis, June 2025, Bentham Science Publishers

    Professor MASAHIRO RIKUKAWA

  2. Effect of cation side-chain structure on the physicochemical properties of pyrrolidinium-based electrolytes upon mixing with sodium salt

    Article • Science and Technology of Advanced Materials, March 2025, Taylor & Francis

    Professor MASAHIRO RIKUKAWA

  3. Defect mitigation via fullerene-based functional additives for enhanced efficiency and stability in tin perovskite solar cells

    Article • Journal of Materials Chemistry A, January 2025, Royal Society of Chemistry

    Professor MASAHIRO RIKUKAWA

  4. Enhanced ion-transport characteristics of pyrrolidinium-based electrolytes with Mg(FSA)2

    Article • Physical Chemistry Chemical Physics, January 2025, Royal Society of Chemistry

    Professor MASAHIRO RIKUKAWA

  5. Mitigating low-dimensional phases and defects with methylammonium chloride in high-performance Dion–Jacobson quasi-2D tin perovskite solar cells with power conversion efficiency over 6%

    Article • Chemical Communications, January 2025, Royal Society of Chemistry

    Professor MASAHIRO RIKUKAWA

  6. Palladium-catalysed reactions in water using catalysts covalently tethered on a thermo-responsive polymer

    Article • Catalysis Science & Technology, January 2025, Royal Society of Chemistry

    Professor MASAHIRO RIKUKAWA

  7. A Simple Regeneration Process Using a CO2‐Switchable‐Polarity Solvent for Cellulose Hydrogels

    Article • ChemSusChem, November 2024, Wiley

    Professor MASAHIRO RIKUKAWA

  8. Phase transition and ionic conductivity of pyrrolidinium-based ionic plastic crystals with magnesium salts

    Article • Bulletin of the Chemical Society of Japan, September 2024, Oxford University Press (OUP)

    Professor MASAHIRO RIKUKAWA

  9. Ruthenium-catalyzed Olefin Metathesis in Water using Thermo-responsive Diblock Copolymer Micelles

    Article • Current Organic Chemistry, August 2023, Bentham Science Publishers

    Professor MASAHIRO RIKUKAWA

  10. Multiblock-copolymerisation-derived sulfonated-poly(p-phenylene)-based polymer electrolyte membranes with simultaneously enhanced proton conductivity and mechanical strength

    Article • Materials Advances, January 2023, Royal Society of Chemistry

    Professor MASAHIRO RIKUKAWA

  11. Phase transitions and ionic conductivity of ionic plastic crystals based on pyrrolidinium cations and dihydrogen phosphate anion

    Article • Journal of Non-Crystalline Solids X, March 2022, Elsevier

    Professor MASAHIRO RIKUKAWA

  12. Ion Conductive Behavior of Oligoether/Zwitterion Diblock Copolymers Containing Magnesium Salt

    Article • Macromolecular Chemistry and Physics, December 2021, Wiley

    Professor MASAHIRO RIKUKAWA

  13. Palladium-Catalyzed Mizoroki–Heck and Copper-Free Sonogashira Coupling Reactions in Water Using Thermoresponsive Polymer Micelles

    Article • Polymers, August 2021, MDPI AG

    Professor MASAHIRO RIKUKAWA

  14. Bioresorbable porous β-tricalcium phosphate chelate-setting cements with poly(lactic-co-glycolic acid) particles as pore-forming agent: fabrication, material properties, cytotoxicity, and in vivo evaluation

    Article • Science and Technology of Advanced Materials, June 2021, Taylor & Francis

    Professor MASAHIRO RIKUKAWA

  15. Simple and Fast One-Pot Cellulose Gel Preparation in Aqueous Pyrrolidinium Hydroxide Solution–Cellulose Solvent and Antibacterial Agent

    Article • Polymers, June 2021, MDPI AG

    Professor MASAHIRO RIKUKAWA

  16. Polyether-Based Supramolecular Electrolytes With Two-Dimensional Boroxine Skeleton

    Article • Frontiers in Energy Research, April 2021, Frontiers

    Professor MASAHIRO RIKUKAWA

  17. Oligoether/Zwitterion Diblock Copolymers: Synthesis and Application as Cathode-Coating Material for Li Batteries

    Article • Polymers, March 2021, MDPI AG

    Professor MASAHIRO RIKUKAWA

  18. Perpendicularly oriented 2D perovskite thin films prepared using the bar-coating method and DMSO additive

    Article • Chemical Communications, January 2021, Royal Society of Chemistry

    Professor MASAHIRO RIKUKAWA

  19. Asymmetric Reactions in Water Catalyzed by L-Proline Tethered on Thermoresponsive Ionic Copolymers

    Article • Letters in Organic Chemistry, September 2020, Bentham Science Publishers

    Professor MASAHIRO RIKUKAWA

  20. Synthesis and Characteristics of Pyrrolidinium‐Based Organic Ionic Plastic Crystals with Various Sulfonylamide Anions

    Article • Batteries & Supercaps, May 2020, Wiley

    Professor MASAHIRO RIKUKAWA

  21. Development of a novel cellulose solvent based on pyrrolidinium hydroxide and reliable solubility analysis

    Article • RSC Advances, January 2020, Royal Society of Chemistry

    Professor MASAHIRO RIKUKAWA

  22. Synthesis and investigation of sulfonated poly(p-phenylene)-based ionomers with precisely controlled ion exchange capacity for use as polymer electrolyte membranes

    Article • RSC Advances, January 2020, Royal Society of Chemistry

    Professor MASAHIRO RIKUKAWA

  23. Novel Organic–Inorganic Perovskite Compounds Having Phosphonium Groups

    Article • ACS Omega, August 2019, American Chemical Society (ACS)

    Professor MASAHIRO RIKUKAWA

  24. Esterification of Cellulose in Protic Ionic Liquids

    Article • KOBUNSHI RONBUNSHU, July 2019, Society of Polymer Science, Japan

    Professor MASAHIRO RIKUKAWA

  25. Erratum to: Hydrogen isotope replacement changes hydration and large scale structure, but not small scale structure, of agarose hydrogel networks

    Article • The European Physical Journal E, July 2019, Springer Science + Business Media

    Professor MASAHIRO RIKUKAWA

  26. Hydrogen isotope replacement changes hydration and large scale structure, but not small scale structure, of agarose hydrogel networks

    Article • The European Physical Journal E, May 2019, Springer Science + Business Media

    Professor MASAHIRO RIKUKAWA

  27. Pyrrolidinium-based organic ionic plastic crystals: Relationship between side chain length and properties

    Article • Electrochimica Acta, April 2019, Elsevier

    Professor MASAHIRO RIKUKAWA

  28. Palladium-catalyzed Mizoroki-Heck reactions in water using thermoresponsive polymer micelles

    Article • Tetrahedron, March 2019, Elsevier

    Professor MASAHIRO RIKUKAWA

  29. Effect of β-Cyclodextrin on Physicochemical Properties of an Ionic Liquid Electrolyte Composed of N-Methyl-N-Propylpyrrolidinium bis(trifluoromethylsulfonyl)amide

    Article • Frontiers in Chemistry, February 2019, Frontiers

    Professor MASAHIRO RIKUKAWA

  30. Factors determining the vertical orientation of two-dimensional perovskites

    Article • CrystEngComm, January 2019, Royal Society of Chemistry

    Professor MASAHIRO RIKUKAWA

  31. Synthesis of pyrrolidinium-based plastic crystals exhibiting high ionic conductivity at ambient temperature

    Article • New Journal of Chemistry, January 2019, Royal Society of Chemistry

    Professor MASAHIRO RIKUKAWA

  32. Tuning the Structures and Optical Properties of Perovskites by Varying the Alkylamine Type and Chain Length

    Article • ACS Omega, December 2018, American Chemical Society (ACS)

    Professor MASAHIRO RIKUKAWA

  33. Nitrosylruthenium Complexes as Polymerization Catalysts for Acrylonitrile in DMF

    Article • Chemistry - An Asian Journal, September 2018, Wiley

    Professor MASAHIRO RIKUKAWA

  34. Effect of Alkyl Chain Length in Anions on the Physicochemical Properties of Cellulose-Dissolving Protic Ionic Liquids

    Article • Australian Journal of Chemistry, August 2018, CSIRO Publishing

    Professor MASAHIRO RIKUKAWA

  35. Solvent polarity effects on supramolecular chirality of a polyfluorene‐thiophene copolymer

    Article • Chirality, March 2018, Wiley

    Professor MASAHIRO RIKUKAWA

  36. Brønsted acidic ionic liquids for cellulose hydrolysis in an aqueous medium: structural effects on acidity and glucose yield

    Article • RSC Advances, January 2018, Royal Society of Chemistry

    Professor MASAHIRO RIKUKAWA

  37. Cellulose-dissolving protic ionic liquids as low cost catalysts for direct transesterification reactions of cellulose

    Article • Green Chemistry, January 2018, Royal Society of Chemistry

    Professor MASAHIRO RIKUKAWA

  38. Use of [C4mim]Cl for efficient extraction of caffeoylquinic acids from sweet potato leaves

    Article • Scientific Reports, July 2017, Springer Science + Business Media

    Professor MASAHIRO RIKUKAWA

  39. Synthesis and evaluation of a novel pyrrolidinium-based zwitterionic additive with an ether side chain for ionic liquid electrolytes in high-voltage lithium-ion batteries

    Article • Electrochimica Acta, July 2017, Elsevier

    Professor MASAHIRO RIKUKAWA

  40. Orientation Control of Two-Dimensional Perovskites by Incorporating Carboxylic Acid Moieties

    Article • ACS Omega, May 2017, American Chemical Society (ACS)

    Professor MASAHIRO RIKUKAWA

  41. Extraction of Essential Oils of Lemon Grass Using Ionic Liquid

    Article • Asian Journal of Chemistry, January 2017, Asian Journal of Chemistry

    Professor MASAHIRO RIKUKAWA

  42. Formamidine and cesium-based quasi-two-dimensional perovskites as photovoltaic absorbers

    Article • Chemical Communications, January 2017, Royal Society of Chemistry

    Professor MASAHIRO RIKUKAWA

  43. Hydrophilic–hydrophobic diblock copolymers based on polyphenylenes for cathode ionomers of fuel cells

    Article • Sustainable Energy & Fuels, January 2017, Royal Society of Chemistry

    Professor MASAHIRO RIKUKAWA

  44. Synthesis and Evaluation of Polybetaine-Type Ion Gel Electrolytes

    Article • KOBUNSHI RONBUNSHU, January 2017, Society of Polymer Science, Japan

    Professor MASAHIRO RIKUKAWA

  45. Use of a High-Performance Poly(p-phenylene)-Based Aromatic Hydrocarbon Ionomer with Superacid Groups in Fuel Cells under Low Humidity Conditions

    Article • ACS Omega, November 2016, American Chemical Society (ACS)

    Professor MASAHIRO RIKUKAWA

  46. Improved Extraction Yield of Citral from Lemon Myrtle Using a Cellulose-Dissolving Ionic Liquid

    Article • Australian Journal of Chemistry, November 2016, CSIRO Publishing

    Professor MASAHIRO RIKUKAWA

  47. Effect of a pyrrolidinium zwitterion on charge/discharge cycle properties of Li/LiCoO2 and graphite/Li cells containing an ionic liquid electrolyte

    Article • Journal of Power Sources, November 2016, Elsevier

    Professor MASAHIRO RIKUKAWA

  48. Physicochemical and electrochemical properties of N-methyl-N-methoxymethylpyrrolidinium bis(fluorosulfonyl)amide and its lithium salt composites

    Article • Journal of Power Sources, September 2016, Elsevier

    Professor MASAHIRO RIKUKAWA

  49. Asymmetric Aldol and Michael Reactions in Water Using Organocatalysts Immobilized on a Thermoresponsive “Linear” Block Copolymer

    Article • Current Organocatalysis, July 2016, Bentham Science Publishers

    Professor MASAHIRO RIKUKAWA

  50. First-Principles Molecular Dynamics Study of a Hydrocarbon Copolymer for Use in Polymer Electrolyte Membrane Fuel Cells

    Article • The Journal of Physical Chemistry C, June 2016, American Chemical Society (ACS)

    Professor MASAHIRO RIKUKAWA

  51. Small angle neutron scattering data of polymer electrolyte membranes partially swollen in water

    Article • Data in Brief, June 2016, Elsevier

    Professor MASAHIRO RIKUKAWA

  52. Elucidation of the morphology of the hydrocarbon multi-block copolymer electrolyte membranes for proton exchange fuel cells

    Article • Polymer, March 2016, Elsevier

    Professor MASAHIRO RIKUKAWA

  53. Improvement of charge/discharge properties of oligoether electrolytes by zwitterions with an attached cyano group for use in lithium-ion secondary batteries

    Article • Electrochimica Acta, December 2015, Elsevier

    Professor MASAHIRO RIKUKAWA

  54. Ionic Liquid-mediated Extraction of Bilobalide from Ginkgo biloba Leaves

    Article • Chemistry Letters, November 2015, Oxford University Press (OUP)

    Professor MASAHIRO RIKUKAWA

  55. Erratum to ‘Effect of zwitterions on electrochemical properties of oligoether-based electrolytes’ [Electrochim. Acta 175 (2015) 209–213]

    Article • Electrochimica Acta, October 2015, Elsevier

    Professor MASAHIRO RIKUKAWA

  56. Effect of zwitterions on electrochemical properties of oligoether-based electrolytes

    Article • Electrochimica Acta, September 2015, Elsevier

    Professor MASAHIRO RIKUKAWA

  57. Synthesis of Random Copolymers Containing Zwitterions and Their Evaluation as Electrolyte Materials

    Article • KOBUNSHI RONBUNSHU, January 2015, Society of Polymer Science, Japan

    Professor MASAHIRO RIKUKAWA

  58. In situ preparation of poly(l-lactic acid-co-glycolic acid)/hydroxyapatite composites as artificial bone materials

    Article • Polymer Journal, December 2014, Springer Science + Business Media

    Professor MASAHIRO RIKUKAWA

  59. A Plastic Electrolyte Material in a Highly Desirable Temperature Range: N-Ethyl-N-methylpyrrolidinium Bis(fluorosulfonyl)amide

    Article • Chemistry Letters, September 2014, Oxford University Press (OUP)

    Professor MASAHIRO RIKUKAWA

  60. Synthesis and properties of hydrophilic–hydrophobic diblock copolymer ionomers based on poly(p-phenylene)s

    Article • Polymer Chemistry, January 2014, Royal Society of Chemistry

    Professor MASAHIRO RIKUKAWA

  61. Asymmetric Aldol Reaction on Water Using an Organocatalyst Tethered on a Thermoresponsive Block Copolymer

    Article • Chemistry Letters, September 2013, Oxford University Press (OUP)

    Professor MASAHIRO RIKUKAWA

  62. Boronic Acid-containing Ionic Liquid: Synthesis, Thermal Properties, and Conductivity

    Article • Chemistry Letters, July 2013, Oxford University Press (OUP)

    Professor MASAHIRO RIKUKAWA

  63. Synthesis of Optically Active Regioregular Polythiophenes and Their Self-Organization at the Air–Water Interface

    Article • Langmuir, June 2013, American Chemical Society (ACS)

    Professor MASAHIRO RIKUKAWA

  64. DNA-templated Fabrication of Biphasic Calcium Phosphate Ceramics with a Bimodal Pore Structure for Tissue Engineering

    Article • Chemistry Letters, March 2013, Oxford University Press (OUP)

    Professor MASAHIRO RIKUKAWA

  65. PFG-NMR and SANS Studies in Cation Exchange Membranes Based on Sulfonated Polyphenylene Multiblock Copolymers

    Article • ECS Transactions, March 2013, The Electrochemical Society

    Professor MASAHIRO RIKUKAWA

  66. Synthesis and Proton Exchange Membrane Application of Aromatic Diblock Copolymer Electrolytes

    Article • ECS Transactions, March 2013, The Electrochemical Society

    Professor MASAHIRO RIKUKAWA

  67. Synthesis of Hydrocarbon Ionomer Materials and Evaluations of MEA

    Article • ECS Transactions, March 2013, The Electrochemical Society

    Professor MASAHIRO RIKUKAWA

  68. In situ Preparation of Poly(L-lactic acid)/hydroxyapatite Composites as Artificial Bone Materials

    Article • KOBUNSHI RONBUNSHU, January 2013, Society of Polymer Science, Japan

    Professor MASAHIRO RIKUKAWA

  69. Synthesis and Properties of Sulfonated Poly(phenylene) Polymer Electrolytes with Various Side Chains

    Article • KAGAKU KOGAKU RONBUNSHU, January 2013, Society of Chemical Engineers, Japan

    Professor MASAHIRO RIKUKAWA

  70. Synthesis and Properties of Sulfonated Poly[(4-phenoxybenzoyl)-1,4-phenylene-co-anthraquinone]

    Article • KOBUNSHI RONBUNSHU, January 2013, Society of Polymer Science, Japan

    Professor MASAHIRO RIKUKAWA

  71. Construction of novel quantum-confined structure with lead halide/gemini surfactant hybrids

    Article • Journal of Physics and Chemistry of Solids, November 2012, Elsevier

    Professor MASAHIRO RIKUKAWA

  72. Highly Efficient Circularly Polarized Light Emission in the Green Region from Chiral Polyfluorene–Thiophene Thin Films

    Article • Chemistry Letters, August 2012, Oxford University Press (OUP)

    Professor MASAHIRO RIKUKAWA

  73. Synthesis of Hydrophilic–Hydrophobic Block Copolymer Ionomers Based on Polyphenylenes

    Article • ACS Macro Letters, July 2012, American Chemical Society (ACS)

    Professor MASAHIRO RIKUKAWA

  74. Synthesis and Fabrication of Aligned Conjugated Polymer Thin Films

    Article • Materials Science Forum, January 2012, Trans Tech Publications

    Professor MASAHIRO RIKUKAWA

  75. Considerations of polymerization method and molecular weight for proton-conducting poly(p-phenylene) derivatives

    Article • Polymer, December 2011, Elsevier

    Professor MASAHIRO RIKUKAWA

  76. Fabrication of Organic-Inorganic Nano-Hybrid Materials Containing Oligothiophene Derivatives

    Article • Advanced Materials Research, November 2011, Trans Tech Publications

    Professor MASAHIRO RIKUKAWA

  77. Synthesis and Characterization of Organic-Inorganic Layered Perovskite Compounds Using Fullerene Derivatives

    Article • Advanced Materials Research, November 2011, Trans Tech Publications

    Professor MASAHIRO RIKUKAWA

  78. Synthesis and Characterization of Polythiophenes Having Phosphonate Ester Groups

    Article • Advanced Materials Research, November 2011, Trans Tech Publications

    Professor MASAHIRO RIKUKAWA

  79. Extraction and isolation of shikimic acid from Ginkgo biloba leaves utilizing an ionic liquid that dissolves cellulose

    Article • Chemical Communications, January 2011, Royal Society of Chemistry

    Professor MASAHIRO RIKUKAWA

  80. Low-melting zwitterion: effect of oxyethylene units on thermal properties and conductivity

    Article • Chemical Communications, January 2011, Royal Society of Chemistry

    Professor MASAHIRO RIKUKAWA

  81. Proton transport properties in an ionic liquid having a hydroxyl group

    Article • Physical Chemistry Chemical Physics, January 2011, Royal Society of Chemistry

    Professor MASAHIRO RIKUKAWA

  82. Fabrication of biodegradable .BETA.-tricalcium phosphate/poly(L-lactic acid) hybrids and their in vitro biocompatibility

    Article • Journal of the Ceramic Society of Japan, January 2010, Ceramic Society of Japan

    Professor MASAHIRO RIKUKAWA

  83. Preparation and characterization of multilayer-type electrolyte membranes with hydrocarbon polymers

    Article • Electrochimica Acta, January 2010, Elsevier

    Professor MASAHIRO RIKUKAWA

  84. Optical properties of polyfluorene–thiophene copolymers having chiral side chains

    Article • Synthetic Metals, November 2009, Elsevier

    Professor MASAHIRO RIKUKAWA

  85. Synthesis and optical properties of poly(thiophene-fluorene) copolymers with benzothiazole moiety

    Article • Synthetic Metals, November 2009, Elsevier

    Professor MASAHIRO RIKUKAWA

  86. Relationship between structure and optoelectrical properties of organic–inorganic hybrid materials containing fullerene derivatives

    Article • Synthetic Metals, May 2009, Elsevier

    Professor MASAHIRO RIKUKAWA

  87. Hydration behavior of perfluorinated and hydrocarbon-type proton exchange membranes: Relationship between morphology and proton conduction

    Article • Polymer, January 2009, Elsevier

    Professor MASAHIRO RIKUKAWA

  88. Lipase‐catalyzed polymerization of L‐lactide in ionic liquids

    Article • Polymers for Advanced Technologies, August 2008, Wiley

    Professor MASAHIRO RIKUKAWA

  89. Molecular recognition of Langmuir–Blodgett polymer films containing uracil groups

    Article • Colloids and Surfaces A Physicochemical and Engineering Aspects, May 2008, Elsevier

    Professor MASAHIRO RIKUKAWA

  90. Surface Morphology and Proton Conduction Imaging of Nafion Membrane

    Article • Chemistry Letters, January 2008, Oxford University Press (OUP)

    Professor MASAHIRO RIKUKAWA

  91. Synthesis and Properties of Hydrocarbon Polymer Electrolytes

    Article • Journal of Synthetic Organic Chemistry Japan, January 2008, The Society of Synthetic Organic Chemistry, Japan

    Professor MASAHIRO RIKUKAWA

  92. Ring-opening Bulk Polymerization of l-Lactide in Porous Hydroxyapatite

    Article • Chemistry Letters, November 2007, Oxford University Press (OUP)

    Professor MASAHIRO RIKUKAWA

  93. Systematic Studies on Chain Lengths, Halide Species, and Well Thicknesses for Lead Halide Layered Perovskite Thin Films

    Article • Bulletin of the Chemical Society of Japan, October 2006, Oxford University Press (OUP)

    Professor MASAHIRO RIKUKAWA

  94. Fabrication and evaluation of actuators based on polymer electrolyte membranes

    Article • Synthetic Metals, September 2005, Elsevier

    Professor MASAHIRO RIKUKAWA

  95. Self-assembled multilayer films based on functionalized poly(thiophene)s

    Article • Synthetic Metals, September 2005, Elsevier

    Professor MASAHIRO RIKUKAWA

  96. Spectral shape of photoluminescence in luminescent π conjugated polymers

    Article • Synthetic Metals, September 2005, Elsevier

    Professor MASAHIRO RIKUKAWA

  97. Synthesis and optical properties of poly(thiophene) derivatives with benzothiazole moiety

    Article • Synthetic Metals, September 2005, Elsevier

    Professor MASAHIRO RIKUKAWA

  98. Synthesis of optically active regioregular poly(thiophene)

    Article • Synthetic Metals, September 2005, Elsevier

    Professor MASAHIRO RIKUKAWA

  99. Fabrication and characterization of organic–inorganic perovskite films containing fullerene derivatives

    Article • Colloids and Surfaces A Physicochemical and Engineering Aspects, May 2005, Elsevier

    Professor MASAHIRO RIKUKAWA

  100. Fabrication of polycondensed multilayer thin films by a self-assembly method

    Article • Colloids and Surfaces A Physicochemical and Engineering Aspects, May 2005, Elsevier

    Professor MASAHIRO RIKUKAWA

  101. Proton conductivity of smart membranes based on hydrocarbon polymers having phosphoric acid groups

    Article • Journal of Molecular Structure, April 2005, Elsevier

    Professor MASAHIRO RIKUKAWA

  102. Hydrothermal Synthesis and Structure of Zero-dimensional Organic–inorganic Perovskites

    Article • Chemistry Letters, March 2005, Oxford University Press (OUP)

    Professor MASAHIRO RIKUKAWA

  103. Intercalated formation of two-dimensional and multi-layered perovskites in organic thin films

    Article • Chemical Communications, January 2005, Royal Society of Chemistry

    Professor MASAHIRO RIKUKAWA

  104. Polymer Network Fabricated by Topochemical Polymerization of Self-assembly Films Composed of a Diacetylene Derivative

    Article • Chemistry Letters, December 2004, Oxford University Press (OUP)

    Professor MASAHIRO RIKUKAWA

  105. Structure and optical properties of lead iodide based two-dimensional perovskite compounds containing fluorophenethylamines

    Article • Current Applied Physics, November 2004, Elsevier

    Professor MASAHIRO RIKUKAWA

  106. Synthesis of High-performance Composites of Poly(4-vinylpyridine-co-styrene) Copolymer (P4VPy–St) and Polyimides (PI) Having Carboxyl Pendant Groups by in-situ Polymerization and Their Mechanical Properties

    Article • Polymer Journal, October 2004, Springer Science + Business Media

    Professor MASAHIRO RIKUKAWA

  107. Molecular design of layered zirconium phosphonates for fuel cell applications

    Article • January 2004, Elsevier

    Professor MASAHIRO RIKUKAWA

  108. Preparation and Optical Characterizations of Optically Active Quantum Well Films Consisting of Organic-Inorganic Layered Perovskite Compounds

    Article • Japanese Journal of Applied Physics, June 2003, Institute of Physics Publishing

    Professor MASAHIRO RIKUKAWA

  109. Coexistence of photoluminescence from two intrachain states in polythiophene films

    Article • Physical Review B, May 2003, American Physical Society (APS)

    Professor MASAHIRO RIKUKAWA

  110. Architecture and optical properties of two-dimensional perovskite compounds containing fluoroamines

    Article • Synthetic Metals, April 2003, Elsevier

    Professor MASAHIRO RIKUKAWA

  111. Architecture and surface morphology of organic-inorganic hybrid compounds

    Article • Synthetic Metals, April 2003, Elsevier

    Professor MASAHIRO RIKUKAWA

  112. Enzymatic synthesis of poly(aniline) particles

    Article • Synthetic Metals, April 2003, Elsevier

    Professor MASAHIRO RIKUKAWA

  113. Fabrication and electrical properties of proton conducting polymer hybridized with apatite compounds

    Article • Synthetic Metals, April 2003, Elsevier

    Professor MASAHIRO RIKUKAWA

  114. Fabrication of polymeric thin films by a self-assembly method

    Article • Synthetic Metals, April 2003, Elsevier

    Professor MASAHIRO RIKUKAWA

  115. Regiocontrolled synthesis of poly(thiophene) derivatives with fluoroalkyl side chains

    Article • Synthetic Metals, April 2003, Elsevier

    Professor MASAHIRO RIKUKAWA

  116. Synthesis and evaluation of phosphonated poly(4-phenoxybenzoyl-1,4-phenylene)

    Article • Synthetic Metals, April 2003, Elsevier

    Professor MASAHIRO RIKUKAWA

  117. Synthesis of fullerene containing cyano group and formation of the metal complexes

    Article • Synthetic Metals, April 2003, Elsevier

    Professor MASAHIRO RIKUKAWA

  118. Synthesis of novel proton conducting polymer electrolytes containing phosphoric acid

    Article • Synthetic Metals, April 2003, Elsevier

    Professor MASAHIRO RIKUKAWA

  119. Thermochromic and solvatochromic properties of poly(thiophene) derivatives with liquid crystal moiety

    Article • Synthetic Metals, April 2003, Elsevier

    Professor MASAHIRO RIKUKAWA

  120. Fabrication of two-dimensional layered perovskite [NH3(CH2)12NH3]PbX4 thin films using a self-assembly method

    Article • Chemical Communications, April 2002, Royal Society of Chemistry

    Professor MASAHIRO RIKUKAWA

  121. Properties of selected sulfonated polymers as proton-conducting electrolytes for polymer electrolyte fuel cells

    Article • Solid State Ionics, March 2002, Elsevier

    Professor MASAHIRO RIKUKAWA

  122. Photovoltaic Effect in Schottky Junction of Poly(3-alkylthiophene)/Al with Various Alkyl Chain Lengths and Regioregularities

    Article • Japanese Journal of Applied Physics, February 2002, Institute of Physics Publishing

    Professor MASAHIRO RIKUKAWA

  123. Crystal Structure and Optical Properties of C 10 H 10 N 2 PbBr 4 and C 10 H 22 N 2 PbBr 4

    Article • Molecular Crystals and Liquid Crystals, January 2002, Taylor & Francis

    Professor MASAHIRO RIKUKAWA

  124. Crystal Structure and Optical Properties of C 10 H 10 N 2 PbBr 4 and C 10 H 22 N 2 PbBr 4

    Article • Molecular Crystals and Liquid Crystals Science and Technology Section A Molecular Crystals and Liquid Crystals, January 2002, Taylor & Francis

    Professor MASAHIRO RIKUKAWA

  125. Novel Organic-Inorganic Hybrid Compounds Containing Alkyldiammonium Salts

    Article • Molecular Crystals and Liquid Crystals, January 2002, Taylor & Francis

    Professor MASAHIRO RIKUKAWA

  126. Novel Organic-Inorganic Hybrid Compounds Containing Alkyldiammonium Salts

    Article • Molecular Crystals and Liquid Crystals Science and Technology Section A Molecular Crystals and Liquid Crystals, January 2002, Taylor & Francis

    Professor MASAHIRO RIKUKAWA

  127. Preparation of Organic-Inorganic Hybridized Materials using Photopolymerization

    Article • Molecular Crystals and Liquid Crystals, January 2002, Taylor & Francis

    Professor MASAHIRO RIKUKAWA

  128. Synthesis of Novel Organic-Inorganic Self-Organized Compounds Containing Quaternary Ammonium Ions and its Structural Characterization

    Article • Molecular Crystals and Liquid Crystals, January 2002, Taylor & Francis

    Professor MASAHIRO RIKUKAWA

  129. Synthesis of Novel Organic-Inorganic Self-Organized Compounds Containing Quaternary Ammonium Ions and its Structural Characterization

    Article • Molecular Crystals and Liquid Crystals Science and Technology Section A Molecular Crystals and Liquid Crystals, January 2002, Taylor & Francis

    Professor MASAHIRO RIKUKAWA

  130. Incorporation of conjugated polydiacetylene systems into organic–inorganic quantum-well structures

    Article • Chemical Communications, November 2001, Royal Society of Chemistry

    Professor MASAHIRO RIKUKAWA

  131. Photoluminescence from the Even-Parity State in Polythiophene Derivative

    Article • Journal of the Physical Society of Japan, September 2001, Physical Society of Japan

    Professor MASAHIRO RIKUKAWA

  132. Photocarrier Transport in Regioregular Poly(3-octadecylthiophene)

    Article • Japanese Journal of Applied Physics, September 2001, Institute of Physics Publishing

    Professor MASAHIRO RIKUKAWA

  133. Photocarrier transports related to the morphology of regioregular poly(3-hexylthiophene) films

    Article • Thin Solid Films, August 2001, Elsevier

    Professor MASAHIRO RIKUKAWA

  134. Crystal structure and optical properties of novel one-dimensional organic-inorganic hybrid compounds

    Article • Synthetic Metals, March 2001, Elsevier

    Professor MASAHIRO RIKUKAWA

  135. Dispersivity of carrier transport related with molecular arrangement in regioregular poly(3-alkylthiophene)

    Article • Synthetic Metals, March 2001, Elsevier

    Professor MASAHIRO RIKUKAWA

  136. Photocarrier transport in processable poly(3-alkylthiophene)

    Article • Synthetic Metals, March 2001, Elsevier

    Professor MASAHIRO RIKUKAWA

  137. Photovoltaic cell using high mobility poly(alkylthiophene)s and TiO2

    Article • Synthetic Metals, March 2001, Elsevier

    Professor MASAHIRO RIKUKAWA

  138. Poly(3-butylthiophene) : conjugated polymer with record high TOF mobility

    Article • Synthetic Metals, March 2001, Elsevier

    Professor MASAHIRO RIKUKAWA

  139. Regiocontrolled synthesis of poly(thiophene) derivatives: EL devices utilizing chiral poly(thiophene) derivatives

    Article • Synthetic Metals, March 2001, Elsevier

    Professor MASAHIRO RIKUKAWA

  140. Control of Poly(styrene) Particles Size by In-Situ Polymerization

    Article • Polymer Journal, January 2001, Springer Science + Business Media

    Professor MASAHIRO RIKUKAWA

  141. Effects of regioregularity on carrier transport in poly(alkylthiophene) films with various alkyl chain lengths

    Article • Current Applied Physics, January 2001, Elsevier

    Professor MASAHIRO RIKUKAWA

  142. Radiative transition from even-parity state in conjugated polymer

    Article • January 2001, Institute of Electrical & Electronics Engineers (IEEE)

    Professor MASAHIRO RIKUKAWA

  143. Proton-conducting polymer electrolyte membranes based on hydrocarbon polymers

    Article • Progress in Polymer Science, December 2000, Elsevier

    Professor MASAHIRO RIKUKAWA

  144. Synthesis and proton conductivity of sulfopropylated poly(benzimidazole) films

    Article • Solid State Ionics, November 2000, Elsevier

    Professor MASAHIRO RIKUKAWA

  145. Alkyl Chain Length Dependence of Field-Effect Mobilities in Regioregular Poly(3-Alkylthiophene) Films

    Article • Japanese Journal of Applied Physics, August 2000, Institute of Physics Publishing

    Professor MASAHIRO RIKUKAWA

  146. Preparation and characterization of natural lower dimensional layered perovskite-type compounds

    Article • Journal of Physics and Chemistry of Solids, June 2000, Elsevier

    Professor MASAHIRO RIKUKAWA

  147. DISTRIBUTION OF THE EFFECTIVE CONJUGATION LENGTH OF POLYTHIOPHENE DETERMINED BY ITS ABSORPTION AND |χ(3)| SPECTRA

    Article • Journal of Nonlinear Optical Physics & Materials, March 2000, World Scientific Pub Co Pte Lt

    Professor MASAHIRO RIKUKAWA

  148. Regioregularity vs Regiorandomness: Effect on Photocarrier Transport in Poly(3-hexylthiophene)

    Article • Japanese Journal of Applied Physics, February 2000, Institute of Physics Publishing

    Professor MASAHIRO RIKUKAWA

  149. Ion conductivity of poly(ethylene oxide)/ligand complexes with the hydrogen-bond interaction

    Article • Electrochimica Acta, January 2000, Elsevier

    Professor MASAHIRO RIKUKAWA

  150. Relationship between absorbed water and proton conductivity in sulfopropylated poly(benzimidazole)

    Article • Polymers for Advanced Technologies, January 2000, Wiley

    Professor MASAHIRO RIKUKAWA

  151. Synthesis and proton conductivity of thermally stable polymer electrolyte: poly(benzimidazole) complexes with strong acid molecules

    Article • Electrochimica Acta, January 2000, Elsevier

    Professor MASAHIRO RIKUKAWA

  152. Synthesis of Novel Self-Organized Organic/Inorganic Layered Compound Using a Quaternary Dialkylammonium.

    Article • KOBUNSHI RONBUNSHU, January 2000, Society of Polymer Science, Japan

    Professor MASAHIRO RIKUKAWA

  153. Synthesis of proton conducting polymer based on poly(silamine)

    Article • Electrochimica Acta, January 2000, Elsevier

    Professor MASAHIRO RIKUKAWA

  154. Time-of-Flight Photocarrier Mobility in Langmuir-Blodgett Films of Regioregular Poly(3-hexylthiophene)

    Article • Japanese Journal of Applied Physics, December 1999, Institute of Physics Publishing

    Professor MASAHIRO RIKUKAWA

  155. Photocarrier Mobility in Regioregular Poly(3-hexylthiophene) Studied by the Time of Flight Method

    Article • Japanese Journal of Applied Physics, October 1999, Institute of Physics Publishing

    Professor MASAHIRO RIKUKAWA

  156. Scanning Tunneling Microscopy (STM) Study on Morphology of Regioregular Poly(3-alkylthiophene) Deposited on A(111) Surface

    Article • Japanese Journal of Applied Physics, September 1999, Institute of Physics Publishing

    Professor MASAHIRO RIKUKAWA

  157. Super-fine particles of poly(styrene-co-methyl methacrylate) by dispersion copolymerization

    Article • Colloids and Surfaces A Physicochemical and Engineering Aspects, August 1999, Elsevier

    Professor MASAHIRO RIKUKAWA

  158. Fullerene/phthalocyaninatometal complex and their LB films

    Article • Synthetic Metals, June 1999, Elsevier

    Professor MASAHIRO RIKUKAWA

  159. Self-organized properties of conductive Langmuir-Blodgett films

    Article • Synthetic Metals, June 1999, Elsevier

    Professor MASAHIRO RIKUKAWA

  160. Fabrication and properties of self-assembled films of poly(thiophene) derivatives

    Article • Synthetic Metals, May 1999, Elsevier

    Professor MASAHIRO RIKUKAWA

  161. Structure and properties of chiral poly(3-substituted thiophene) langmuir-blodgett films

    Article • Synthetic Metals, May 1999, Elsevier

    Professor MASAHIRO RIKUKAWA

  162. Self-Organization and Opto-Electrical Properties of Poly (3-Alkylthiophene) Langmuir-Blodgett Films

    Article • Molecular Crystals and Liquid Crystals Science and Technology Section A Molecular Crystals and Liquid Crystals, February 1999, Taylor & Francis

    Professor MASAHIRO RIKUKAWA

  163. Novel highly ordered Langmuir–Blodgett films of regioregular poly(3-substituted thiophene)

    Article • Chemical Communications, January 1999, Royal Society of Chemistry

    Professor MASAHIRO RIKUKAWA

  164. Estimate of the effective conjugation length of polythiophene from its|χ(

    Article • Physical Review B, November 1998, American Physical Society (APS)

    Professor MASAHIRO RIKUKAWA

  165. Fabrication of chiral poly(thiophene) Langmuir–Blodgett films

    Article • Thin Solid Films, August 1998, Elsevier

    Professor MASAHIRO RIKUKAWA

  166. Langmuir–Blodgett films manipulation of regioregular poly(3-alkylthiophene)s

    Article • Thin Solid Films, August 1998, Elsevier

    Professor MASAHIRO RIKUKAWA

  167. Self-assembling formation of a [2] catenane consisting of cyclobis (4,4″-azopyridinium-p-phenylene) and bis-p-phenylene-34-crown-10

    Article • Supramolecular Science, May 1998, Elsevier

    Professor MASAHIRO RIKUKAWA

  168. Ultrafast Excitonic Nonlinearity in Regioregular Head-to-Tail Coupled Poly(3-Hexylthiophene)

    Article • Journal of Nonlinear Optical Physics & Materials, March 1998, World Scientific Pub Co Pte Lt

    Professor MASAHIRO RIKUKAWA

  169. Proton-conducting polymers derived from poly(ether-etherketone) and poly(4-phenoxybenzoyl-1,4-phenylene)

    Article • Solid State Ionics, February 1998, Elsevier

    Professor MASAHIRO RIKUKAWA

  170. Photochromic, Electrochemical, and Photoelectrochemical Properties of Novel Azopyridinium Derivatives

    Article • Bulletin of the Chemical Society of Japan, April 1997, Oxford University Press (OUP)

    Professor MASAHIRO RIKUKAWA

  171. Electrochemical and sensing properties of enzyme-polypyrrole multicomponent electrodes

    Article • Synthetic Metals, March 1997, Elsevier

    Professor MASAHIRO RIKUKAWA

  172. Charge transfer interactions of cyclobis(azopyridinium-phenylene) and hydroquinone derivatives

    Article • Synthetic Metals, February 1997, Elsevier

    Professor MASAHIRO RIKUKAWA

  173. Fabrication and electrical properties of fullerene/phthalocyaninatometal Langmuir-Blodgett films

    Article • Synthetic Metals, February 1997, Elsevier

    Professor MASAHIRO RIKUKAWA

  174. Formation of azopyridine/phthalocyaninatoiron complexes on the air-water interface and electrical properties of their Langmuir-Blodgett films

    Article • Synthetic Metals, February 1997, Elsevier

    Professor MASAHIRO RIKUKAWA

  175. Electrical properties of iodine-doped materials comprised of (phthalocyaninato)iron and azopyridines

    Article • Synthetic Metals, January 1997, Elsevier

    Professor MASAHIRO RIKUKAWA

  176. Self-organization and electrical properties of Head-to-Tail poly(3-hexyithiophene)

    Article • Synthetic Metals, January 1997, Elsevier

    Professor MASAHIRO RIKUKAWA

  177. Structure and electrical properties of multilayer thin films consisting of polypeptide and metal phthalocyanines

    Article • Synthetic Metals, January 1997, Elsevier

    Professor MASAHIRO RIKUKAWA

  178. Synthesis, electrochemical, and electrical properties of (phthalocyaninato)iron complexes with azopyridines

    Article • Synthetic Metals, January 1997, Elsevier

    Professor MASAHIRO RIKUKAWA

  179. Third-order optical nonlinearity in regioregular head-to-tail coupled poly(3-Hexylthiophene)

    Article • Optical Review, January 1997, Springer Science + Business Media

    Professor MASAHIRO RIKUKAWA

  180. Third-order optical nonlinearity in regioregular head-to-tail coupled poly(3-Hexylthiophene)

    Article • Optical Review, January 1997, Springer Science + Business Media

    Professor MASAHIRO RIKUKAWA

  181. Synthesis and charge transfer interactions of cyclobis(4,4′-azopyridinium-p-phenylene)

    Article • Supramolecular Science, December 1996, Elsevier

    Professor MASAHIRO RIKUKAWA

  182. Electrical properties of conductive Langmuir-Blodgett films comprised of head-to-tail poly (3-hexylthiophene)

    Article • Thin Solid Films, September 1996, Elsevier

    Professor MASAHIRO RIKUKAWA

  183. Micro-Composites of Poly(styrene) and Nylon 3 by in-situ Polymerization

    Article • Polymer Journal, June 1996, Springer Science + Business Media

    Professor MASAHIRO RIKUKAWA

  184. Synthesis of high-performance composites by in situ polycondensation and their mechanical properties

    Article • Reactive and Functional Polymers, June 1996, Elsevier

    Professor MASAHIRO RIKUKAWA

  185. High conducting Langmuir-Blodgett films comprising head-to-tail poly (3-hexylmiophene)

    Article • Thin Solid Films, February 1996, Elsevier

    Professor MASAHIRO RIKUKAWA

  186. NEW NLO POLYMERS FOR SECOND AND THIRD HARMONIC GENERATIONS

    Article • Journal of Nonlinear Optical Physics & Materials, January 1996, World Scientific Pub Co Pte Lt

    Professor MASAHIRO RIKUKAWA

  187. Synthesis of poly[2-(N,N-dimethyl)aminoethyl methacrylate-co-acrylonitrile]

    Article • Polymer Bulletin, December 1995, Springer Science + Business Media

    Professor MASAHIRO RIKUKAWA

  188. Bisaxially coordinated (phthalocyaninato) metal compounds with azobispyridine

    Article • Synthetic Metals, April 1995, Elsevier

    Professor MASAHIRO RIKUKAWA

  189. Super ion conducting polymers for solid polymer electrolytes

    Article • Synthetic Metals, March 1995, Elsevier

    Professor MASAHIRO RIKUKAWA

  190. Synthesis of poly[2-(N,N-dimethyl)aminoethyl methacrylate-co-acrylonitrile]

    Article • Polymer Bulletin, January 1995, Springer Science + Business Media

    Professor MASAHIRO RIKUKAWA

  191. In-Situ Polycondensation for Synthesis of Composites of Elastomeric Polymers and Poly(γ-methyl L-glutamate)

    Article • Polymer Journal, March 1994, Springer Science + Business Media

    Professor MASAHIRO RIKUKAWA

  192. Fabrication of Langmuir-Blodgett films of poly(3-hexylthiophene) and metal-substituted phthalocyanines

    Article • Langmuir, February 1994, American Chemical Society (ACS)

    Professor MASAHIRO RIKUKAWA

  193. Vinyl functionalized Langmuir-Blodgett films fabricated from electrically conductive poly(bromooctylthiophene-co-vinylhexylthiophene)

    Article • Thin Solid Films, February 1994, Elsevier

    Professor MASAHIRO RIKUKAWA

  194. Control of Particle Size of Polystyrene Microspheres by Morphological Changes of Matrix Polymer.

    Article • KOBUNSHI RONBUNSHU, January 1993, Society of Polymer Science, Japan

    Professor MASAHIRO RIKUKAWA

  195. Polymers and Environment I. Enzymatic Degradations of Polyamides Containing L-Lysine.

    Article • KOBUNSHI RONBUNSHU, January 1993, Society of Polymer Science, Japan

    Professor MASAHIRO RIKUKAWA

  196. An FT-IR investigation of the influence of doping on the molecular organization of Langmuir-Blodgett thin films containing poly(3-hexylthiophene)

    Article • Synthetic Metals, May 1992, Elsevier

    Professor MASAHIRO RIKUKAWA

  197. Fabrication of electrically conductive Langmuir-Blodgett films comprised of poly(3-hexylthiophene) and nickel tetra-tert-butyl phthalocyanine

    Article • Thin Solid Films, April 1992, Elsevier

    Professor MASAHIRO RIKUKAWA

  198. New developments in the Langmuir-Blodgett manipulation of electroactive polymers

    Article • Thin Solid Films, April 1992, Elsevier

    Professor MASAHIRO RIKUKAWA

  199. Effects of polymer structure and incorporated salt species on ionic conductivity of polymer complexes formed by aliphatic polyester and alkali metal thiocyanate

    Article • Macromolecules, January 1986, American Chemical Society (ACS)

    Professor MASAHIRO RIKUKAWA

  200. Evaluation of ionic mobility and transference number in a polymeric solid electrolyte by isothermal transient ionic current method

    Article • Journal of Applied Physics, July 1985, American Institute of Physics

    Professor MASAHIRO RIKUKAWA

  201. Ionic conductivity of polymer complexes formed by poly(ethylene succinate) and lithium perchlorate

    Article • Macromolecules, December 1984, American Chemical Society (ACS)

    Professor MASAHIRO RIKUKAWA

  202. Temperature dependence of even-parity and odd-parity states in luminescent conjugated polymers

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Professor MASAHIRO RIKUKAWA