論文

2024

  1. H. Uchiyama* and Sho Inoue, “Crystal Growth and Color Tuning of Large Mn(PO3OH)·3H2O Crystals via an Evaporation-Assisted Aqueous Route at Room Temperature”, Inorg. Chem., 63, 18877–18883 (2024).
  2. F. G. Svensson* and H. Uchiyama*, “Preparation of WO3-Mica Hybrid Coatings with Electrochromic Properties and Pearl Luster”, ChemPlusChem, 89, e202400281 (2024).

2023

  1. H. Uchiyama* and Saori Tachibana, “Hydrothermal synthesis of dittmarite-group NH4(Co1−xMnx)PO4·H2O particles as inorganic violet pigments”, RSC Adv., 14, 1939–1943 (2024).
  2. H. Uchiyama* Yuji Tanaka and Shouta Mizuguchi, “Effect of the heating rate on crystallization and densification of TiO2 films prepared from alkoxide solutions containing various organic additives”, J Asian Ceram Soc., 11, 480–490 (2023).

2022

  1. H. Uchiyama* D. Nagoshi and Y. Nagasu, “Nature-inspired compositional control of transition-metal-doped ammoniotinsleyite and spheniscidite particles for design of color hue”, CrystEngComm, 25, 1556–1564 (2023).
  2. N. Kitamura*, T. Hayashido, N. Matsushita, K. Fukumi, H. Uchiyama and H. Kozuka, “Viscoelastic behavior of alkali and alkaline earth aluminophosphate glasses”, J. Non-Cryst. Solids, 591, 12044 (2022).

2021

  1. H. Uchiyama* and T. Bando, “Water-assisted crystallization and densification of sol–gel-derived TiO2 films during low-temperature heating”, J Asian Ceram Soc.,10, 253–261 (2022).
  2. H. Uchiyama* I. Okumura, S. Inoue, M. Kato and M. Wakahara, “Aqueous Synthesis of Manganese Phosphate Hydrate Crystals for Creating Inorganic Pigment Materials”, Inorg. Chem., 60, 14779–14785 (2021).

2020

  1. H. Uchiyama D. Puthusseri, J. Grins, D. Gribble, G. A. Seisenbaeva*, V. G. Pol*, and V. G. Kessler*, “Single-Source Alkoxide Precursor Approach to Titanium Molybdate, TiMoO5, and Its Structure, Electrochemical Properties, and Potential as an Anode Material for Alkali Metal Ion Batteries”, Inorg. Chem., 60, 3593–3603 (2021).
  2. H. Uchiyama*, Y. Nakamura and S. Igarashi, “Aqueous synthesis of tin- and indium-doped WO3 films via evaporation-driven deposition and their electrochromic properties”, RSC adv., 11, 7442-7449 (2021).

2019

  1. H. Uchiyama* and Y. Nagayasu, “Nano- and micro-structural control of WO3 photoelectrode films through aqueous synthesis of WO3·H2O and (NH4)0.33WO3 precursors”, RSC adv., 10, 11444-11449 (2020).
  2. H. Uchiyama*, S. Mizuguchi and S. Hirano, “Biomimetic synthesis of nanostructured WO3·H2O particles and subsequent thermal conversion to WO3”, R. Soc. Open Sci., 6, 181237 (2019).

2018

  1. H. Uchiyama*, T. Bando and H. Kozuka, “Effect of the amount of H2O and HNO3 in Ti(OC3H7i)4 solutions on the crystallization of sol-gel-derived TiO2 films”, Thin Solid Films, 669, 157–161 (2019).
  2. S. Yamazaki, H. Uchiyama and H. Kozuka*, “Additive-free alkoxide-water-alcohol solutions as precursors for crystalline titania thin films”, J. Sol-Gel Sci. Techn., 87 (3), 537-543 (2018).

2017

  1. T. Ito, H. Uchiyama* and H. Kozuka, “Evaporation-driven deposition of ITO thin films from aqueous solutions with low-speed dip-coating technique”, Langmuir, 33 5314–5320 (2017).

2016

  1. H. Uchiyama*, K. Isobe and H. Kozuka, “Preparation of porous CuO films from Cu(NO3)2 aqueous solutions containing poly(vinylpyrrolidone) and their photocathodic properties”, RSC Adv., 7, 18014–18018 (2017).
  2. N. Amano, M. Takahashi, H. Uchiyama and H. Kozuka*, “Transferability and adhesion of sol-gel-derived crystalline TiO2 thin films to different types of plastic substrates”, Langmuir, 33 947–953 (2017).
  3. Kozuka*, M. Takahashi, K. Niinuma and H. Uchiyama, “Fabrication of highly crystalline oxide thin films on plastics: Sol–gel transfer technique involving high temperature process”, J. Asian Ceram. Soc., 4, 329–336 (2016).
  4. H. Uchiyama*, S. Igarashi and H. Kozuka, “Evaporation-driven deposition of WO3 thin films from organic-additive-free aqueous solutions by low-speed dip coating and their photoelectrochemical properties”, Langmuir, 32 3116–3121 (2016).

2015

  1. H. Uchiyama*, T. Matsui and H. Kozuka, “Spontaneous pattern formation induced by Bénard−Marangoni convection for sol−gel-derived titania dip-coating films: Effect of co-solvents with a high surface tension and low volatility”, Langmuir, 31, 12497–12504 (2015).
  2. S. Oda, H. Kozuka* and H. Uchiyama, “Thermoplastic softening behavior of organically modified polyoxotitanates: Effects of the amount of water and benzoylacetone for hydrolyzing alkoxides”, J. Appl. Polym. Sci., 132, 42653 (2015).
  3. H. Uchiyama*, “Evaporation-driven self-organization of sol–gel dip-coating films”, J. Ceram. Soc. Jpn., 123, 457–464 (2015).

2014

  1. H. Uchiyama*, T. Ito, R. Sasaki and H. Kozuka, “Preparation of metal oxide thin films from organicadditive-free aqueous solutions by low-speed dipcoating”, RSC Adv., 5, 20371–20375 (2015).
  2. N. Kitamura*, N. Hirao, K. Takahashi, H. Uchiyama and H. Kozuka, “Effect of additives on the formation of bismuth nanoparticles by polyol process”, J. Ceram. Soc. Jpn., 122, 917–919 (2014).
  3. H. Uchiyama*, S. Nakanishi and H. Kozuka, “Biomimetic synthesis of nanostructured SnO particles from Sn6O4(OH)4 in aqueous solution of gelatin”, CrystEngComm, 17, 628–632 (2014).
  4. H. Uchiyama*, S. Nakanishi and H. Kozuka, “Hydrothermal synthesis of nanostructured SnO particles through crystal growth in the presence of gelatin”, J. Solid State Chem., 217, 87–91 (2014).
  5. S. Oda, H. Uchiyama, and H. Kozuka*, “Thermoplasticity of sol–gel-derived titanoxanes chemically modified with benzoylacetone”, J. Sol-Gel Sci. Technol., 70, 441–450 (2014).
  6. H. Uchiyama*, R. Sasaki and H. Kozuka, “Evaporation-driven self-organization of photoluminescent organic dye-doped silica-poly(vinylpyrrolidone) hybrid films prepared by low-speed dip-coating”, Colloids and Surfaces A: Physicochem. Eng. Aspects, 453, 1–6 (2014).
  7. H. Uchiyama*, M. Okada and H. Kozuka, “Effect of the amount of H2O on the crystallization of TiO2 films prepared from alkoxide solutions containing acetylacetone”, J. Am. Ceram. Soc., 97, 1091–1095 (2014).

2013

  1. H. Kozuka*, K. Nakajima and H. Uchiyama, “Superior properties of silica thin films prepared from perhydropolysilazane solutions at room temperature in comparison with conventional alkoxide-derived silica gel films”, ACS Appl. Mater. Interfaces, 5, 8329–8336 (2013).
  2. H. Uchiyama*, M. Okada, D. Ogawa and H. Kozuka, “Crystallization and densification of alkoxide-derived titania films: Effect of theamount of H2O in the precursor solutions”, J. Asian Ceram. Soc., 1, 248–256 (2013).
  3. H. Uchiyama*, R. Sakaue and H. Kozuka, “Preparation of nanostructured CeCO3OH particles from aqueous solutions and gels containing biological polymers and their thermal conversion to CeO2”, RSC Adv., 3, 20106–20112 (2013).
  4. H. Kozuka*, T. Fukui, and H. Uchiyama, “Sol–gel and transfer technique for fabricating dual ceramic thin film patterns on plastics”, J. Sol-Gel Sci. Technol., 67, 414–419 (2013).
  5. K. Nakajima, H. Uchiyama and H. Kozuka*, “Conversion of perhydropolysilazane-to-silica thin films in basic humid atmosphere at room temperature”, J. Am. Ceram. Soc., 96, 2806–2816 (2013).

2012

  1. H. Uchiyama*, R. Nagao and H. Kozuka, “Photoelectrochemical properties of ZnO-SnO2 films prepared by sol–gel method”, J. Alloys Comp., 554, 122–126 (2013).
  2. H. Kozuka*, T. Fukui, M. Takahashi, H. Uchiyama and S. Tsuboi, “Ceramic thin films on plastics: A versatile transfer process for large area as well as patterned coating”, ACS Appl. Mater. Interfaces, 4, 6415−6420 (2012).
  3. H. Uchiyama*, D. Shimaoka and H. Kozuka, “Spontaneous pattern formation based on coffee-ring effect for organic-inorganic hybrid films prepared by dip-coating: Effects of temperature during deposition”, Soft Matter, 8, 11318–11322 (2012).
  4. H. Uchiyama*, Y. Mantani and H. Kozuka, “Spontaneous formation of linearly arranged microcraters on sol−gel-derived silica−poly(vinylpyrrolidone) hybrid films induced by Bénard−Marangoni convection”, Langmuir, 28, 10177–10182 (2012).
  5. H. Uchiyama*, Y. Shirai and H. Kozuka, “Hydrothermal synthesis of flower-like SnO2 particles consisting of singlecrystalline nanorods through crystal growth in the presence of poly(acrylicacid)”, RSC Adv., 2, 4839–4843 (2012).
  6. Uchiyama*, K. Takagi and H. Kozuka, “Solvothermal synthesis of size-controlled ZrO2 microspheres via hydrolysis of alkoxides modified with acetylacetone”, Colloids and Surfaces A: Physicochem. Eng. Aspects, 403, 121–128 (2012).

2011

  1. S. Oda, H. Uchiyama and H. Kozuka*, “Polymer-free organicinorganic hybrid materials with high refractive indices and thermoplastic properties”, Chem. Lett., 41, 319–321 (2012).
  2. S. Oda, H. Uchiyama and H. Kozuka*, “Sol–gel-derived titania-hydroxypropylcellulose hybrid thin films of high refractive indices: solution components affecting the refractive index and uncracking critical thickness”, J. Sol-Gel Sci. Technol., 61, 484–493 (2012).
  3. H. Kozuka*, A. Yamano, M. Fujita and H. Uchiyama, “Aqueous dip-coating route to dense and porous silica thin films using silica nanocolloids with an aid of polyvinylpyrrolidone”, J. Sol-Gel Sci. Technol., 61, 381–389 (2012).
  4. H. Kozuka*, A. Yamano, T. Fukui, H. Uchiyama, M. Takahashi, M. Yoki and T. Akase, “Large area ceramic thin films on plastics: A versatile route via solution processing”, J. Appl. Phys., 111, 016106 (2012).
  5. K. Ohno, H. Uchiyama and H. Kozuka*, “Understanding of the development of in-plane residual stress in sol-gel-derived metal oxide thin films”, J. Appl. Phys., 111, 014901 (2012).
  6. H. Uchiyama*, Y. Miki, Y. Mantani and H. Kozuka, “Spontaneous formation of micrometer-scaled cell-like patterns on alkoxide-derived silica gels induced by Bénard-Marangoni convections”, J. Phys. Chem. C, 116, 939–946 (2012).
  7. H. Uchiyama*, M. Hayashi and H. Kozuka, “Spontaneous pattern formation on silica and titania dip-coating films prepared at extremely low substrate withdrawal speeds”, RSC Adv., 2, 467–473 (2012).
  8. H. Uchiyama*, K. Matsumoto and H. Kozuka, “Solvothermal synthesis of micron-sized spherical particles in TiO2–ZrO2 binary system”, J. Crystal Growth, 338, 201–207 (2012).
  9. H. Kozuka*, T. Michihata and H. Uchiyama, “Effects of fundamental processing parameters on the durability of sol–gel-derived silica thin films in water”, J. Ceram. Soc. Jpn., 119, 434–439 (2011).
  10. H. Uchiyama*, M. Yukizawa and H. Kozuka, “Photoelectrochemical properties of Fe2O3-SnO2 films prepared by sol-gel method”, J. Phys. Chem. C, 115, 7050–7055 (2011).

2010

  1. H. Uchiyama*, Y. Shirai and H. Kozuka, “Formation of spherical SnO2 particles consisting of nanocrystals from aqueous solution of SnCl4 containing citric acid via hydrothermal process”, J. Crystal Growth, 319, 70–78 (2011).
  2. K. Sakaushi, Y. Oaki, H. Uchiyama, E. Hosono, H. Zhou* and H. Imai*, “Aqueous solution synthesis of SnO nanostructures with tuned optical absorption behavior and photoelectrochemical properties through morphological evolution”, Nanoscale, 2, 2424–2430 (2010).
  3. Y. Tokunaga, H. Uchiyama, Y. Oaki and H. Imai*, “Specific photocatalytic performance of nanostructured rutile-type TiO2: Selective oxidation of thiazin dye with a bundled architecture consisting of oriented nanoneedles”, Sci. Adv. Mater., 2, 69–73 (2010).
  4. K. Sakaushi, Y. Oaki, H. Uchiyama, E. Hosono, H. Zhou and H. Imai*, “Synthesis and applications of SnO nanosheets: Parallel control of oxidation state and nanostructure through an aqueous solution route”, Small, 6, 776–781 (2010).
  5. T. Kokubu, Y. Oaki, H. Uchiyama, E. Hosono, H. Zhou and H. Imai*, “Biomimetic synthesis of metal ion-doped hierarchical crystals using a gel matrix: formation of cobalt-doped LiMn2O4 with improved electrochemical properties through a cobalt-doped MnCO3 precursor”, Chemistry-An Asian Journal, 5, 792–798 (2010).
  6. H. Uchiyama and H. Imai*, “Preparation of LiFePO4 mesocrystals consisting of nanorods through organic-mediated parallel growth from a precursor phase”, Cryst. Growth Design, 10, 1777–1781 (2010).
  7. H. Uchiyama*, W. Namba and H. Kozuka, “The spontaneous formation of linear striations and cell-like patterns on dip-coating titania films prepared from alkoxide solutions”, Langmuir, 26, 11479–11484 (2010).
  8. H. Uchiyama*, K. Matsumoto and H. Kozuka, “Preparation of titania spheres consisting of anatase nanocrystals via hydrolysis of chemically modified alkoxides under solvothermal condition”, Chem. Lett., 39, 445–447 (2010).

~2009

  1. H. Uchiyama, E. Hosono, H. Zhou* and H. Imai*, “Three-dimensional architectures of spinel-type LiMn2O4 from biomimetic porous carbonates and their application for lithium-ion batteries”, J. Mater. Chem., 19, 4012–4016 (2009).
  2. H. Uchiyama, E. Hosono, H. Zhou* and H. Imai*, “Lithium insertion into nanometer-sized rutile-type TixSn1−xO2 solid solutions”, Solid State Ionics, 180, 956–960 (2009).
  3. T. Kawano, H. Uchiyama, T. Kiguchi, S. Wada and H. Imai*, “Epitaxial growth of winding ZnO nanowires on a single-crystalline substrate”, J. Ceram. Soc. Jpn., 117, 255–257 (2009).
  4. H. Uchiyama, and H. Imai*, “Matrix-mediated formation of hierarchically structured SnO crystals as intermediates between single crystals and polycrystalline aggregates”, Langmuir, 24, 9038–9042 (2008).
  5. T. Okumura, Y. Kinoshita, H. Uchiyama and H. Imai*, “Photoluminescence of nitrogen-doped anatase”, Mater. Chem. Phys., 111, 486–490 (2008).
  6. H. Uchiyama, E. Hosono, I. Honma, H. Zhou* and H. Imai*, “A nanoscale meshed electrode of single-crystalline SnO for lithium-ion rechargeable batteries”, Electrochem. Commun., 10, 52–55 (2007).
  7. H. Uchiyama and H. Imai*, “Tin oxide meshes consisting of nanoribbons prepared through an intermediate phase in an aqueous solution”, Cryst. Growth Design, 7, 841–843 (2007).
  8. H. Uchiyama and H. Imai*, “Selective preparation of SnO2 and SnO crystals with controlled morphologies in an aqueous solution system”, Cryst. Growth Design, 6, 2186–2190 (2006).
  9. H. Uchiyama and H. Imai*, “Crystal growth of metastable rutile-type TiXSn1-XO2 solid solutions in an aqueous system”, Chem. Commun., 48, 6014–6016 (2005).
  10. H. Uchiyama, K. Suzuki, Y. Oaki and H. Imai*, “A novel adsorbent photocatalysts consisting of titania and mesoporous silica nanoparticles”, Mater. Sci. Eng. B, Solid-State Mater. Adv. Techn., 123, 248–251 (2005).