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Development of hollow nanoparticles with opening and closing functions of their mesopores and material filling to them

Research Project

Project/Area Number 15K06560
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Reaction engineering/Process system
Research InstitutionKochi University of Technology

Principal Investigator

Kobiro Kazuya  高知工科大学, 環境理工学群, 教授 (60170370)

Co-Investigator(Kenkyū-buntansha) 大谷 政孝  高知工科大学, 環境理工学群, 講師 (20585004)
Project Period (FY) 2015-04-01 – 2018-03-31
Project Status Completed (Fiscal Year 2017)
Budget Amount *help
¥4,940,000 (Direct Cost: ¥3,800,000、Indirect Cost: ¥1,140,000)
Fiscal Year 2017: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2016: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2015: ¥3,640,000 (Direct Cost: ¥2,800,000、Indirect Cost: ¥840,000)
Keywordsソルボサーマル反応 / ナノ粒子中空集合体 / 複合金属酸化物 / シンタリング耐性 / 多孔質球状セリア構造体 / 多孔質球状ジルコニア構造体 / アミノプロピルシリル化多孔質球状チタニア構造体 / シンタリング耐性貴金属ナノ粒子触媒 / チタニア-シリカ複合 / チタニア-酸化亜鉛複合 / チタニア-アルミナ複合 / 球状多孔質粒子 / ナノ粒子集合体 / 中空多孔質粒子
Outline of Final Research Achievements

One-pot solvothermal syntheses of porous TiO2, ZrO2, and CeO2 nanoparticle assemblies with solid and hollow morphologies was established. Specific surface areas of the obtained ZrO2 and CeO2 were so high reaching 303 and 160 m2/g, respectively. Alkyl group modified SiO2-TiO2 composite porous assemblies were also synthesized according to the similar one-pot method. An Au@nano-voncave-comvex TiO2 assembly catalyst exhibited outstanding sintering resistance properties upon an exothermic CO oxidation reaction.

Report

(4 results)
  • 2017 Annual Research Report   Final Research Report ( PDF )
  • 2016 Research-status Report
  • 2015 Research-status Report
  • Research Products

    (19 results)

All 2018 2017 2016 2015

All Journal Article (6 results) (of which Peer Reviewed: 6 results,  Acknowledgement Compliant: 2 results) Presentation (12 results) (of which Int'l Joint Research: 11 results,  Invited: 3 results) Book (1 results)

  • [Journal Article] Rapid one-pot synthesis of ultrafine titania nanocrystals and their conversion into transparent mesoporous thin layer films2018

    • Author(s)
      Kumabe Yoshitaka、Ohtani Masataka、Kobiro Kazuya
    • Journal Title

      Microporous and Mesoporous Materials

      Volume: 261 Pages: 207-213

    • DOI

      10.1016/j.micromeso.2017.11.013

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed
  • [Journal Article] One-Step Direct Synthesis of SiO2-TiO2 Composite Nanoparticle Assemblies with Hollow Spherical Morphology2017

    • Author(s)
      Nguyen Hien Thi Thu、Habu Teppei、Ohtani Masataka、Kobiro Kazuya
    • Journal Title

      European Journal of Inorganic Chemistry

      Volume: 2017 Issue: 24 Pages: 3017-3023

    • DOI

      10.1002/ejic.201700253

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed
  • [Journal Article] A new approach to surface activation of porous nanomaterials using non-thermal helium atmospheric pressure plasma jet treatment2017

    • Author(s)
      Duriyasart Farkfun、Ohtani Masataka、Oh Jun-Seok、Hatta Akimitsu、Kobiro Kazuya
    • Journal Title

      Chemical Communications

      Volume: 53 Issue: 50 Pages: 6704-6707

    • DOI

      10.1039/c7cc02927f

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Rapid One-Pot Solvothermal Batch Synthesis of Porous Nanocrystal Assemblies Composed of Multiple Transition-Metal Elements2017

    • Author(s)
      Ohtani Masataka、Muraoka Tomoyuki、Okimoto Yuki、Kobiro Kazuya
    • Journal Title

      Inorganic Chemistry

      Volume: 56 Issue: 19 Pages: 11546-11551

    • DOI

      10.1021/acs.inorgchem.7b01192

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Three-Dimensionally Branched Titanium Dioxide with Cheek-Brush Morphology: Synthesis and its Application to Polymer Composites2016

    • Author(s)
      Farkfun Duriyasart, Hiromu Hamauzu, Masataka Ohtani, Kazuya Kobiro
    • Journal Title

      ChemistrySelect

      Volume: 1 Issue: 16 Pages: 5121-5128

    • DOI

      10.1002/slct.201600937

    • Related Report
      2016 Research-status Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] A Simple Synthetic Approach to Al2O3-TiO2 and ZnO-TiO2 Mesoporous Hollow Composite Assemblies Consisting of Homogeneously Mixed Primary Particles at the Nano Level2015

    • Author(s)
      Ellawala K. C. Pradeep, Masataka Ohtani, Kazuya Kobiro
    • Journal Title

      Eur. J. Inorg. Chem.

      Volume: 2015 Issue: 34 Pages: 5621-5627

    • DOI

      10.1002/ejic.201500964

    • Related Report
      2015 Research-status Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Presentation] A New Approach to Surface Activation of Nanoparticle Assemblies with Non-thermal Helium Atmospheric Pressure Plasma Jet2017

    • Author(s)
      K. Kobiro, F. Duriyasart, M. Ohtani
    • Organizer
      IUPAC 13th International Conference on Novel Materials and their Synthesis (NMS-XIII)
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] One-Step Direct Synthesis of SiO2-TiO2 Composite Nanoparticle Assemblies with Hollow Spherical Morphology2017

    • Author(s)
      Hien Thi Thu Nguyen, Teppei Habu,a Masataka Ohtani, Kazuya Kobiro
    • Organizer
      The 17th Congress of Asian Pacific Confederation of Chemical Engineering
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Rapid One-pot Synthesis of Titania Nanocrystals with Sub-5 nm Size2017

    • Author(s)
      Yoshitaka Kumabe, Masataka Ohtani, Kazuya Kobiro
    • Organizer
      The 17th Congress of Asian Pacific Confederation of Chemical Engineering
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Simple Fabrication with Excellent Control of Hollow Spherical SiO2-TiO2 Composite Nanomaterials2017

    • Author(s)
      Hien Thi Thu Nguyen, Masataka Ohtani1, Kazuya Kobiro
    • Organizer
      Supergreen2017
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Effect of Acid Additives on Methanol Solvothermal Reaction of Titanium tetraalkoxide2017

    • Author(s)
      Yoshitaka Kumabe, Masataka Ohtani1, Kazuya Kobiro
    • Organizer
      Supergreen2017
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Hierarchical Cheek-brush Morphology of Titanium Dioxide: Synthesis and its Effect on Tensile Strength of Nanocomposite Poly(N-isoproplyacrylamide) Hydrogel2016

    • Author(s)
      Farkfun Duriyasart, Hiromu Hamauzu, Masataka Ohtani and Kazuya Kobiro
    • Organizer
      The 11th SPSJ International Polymer Conference
    • Place of Presentation
      fukuoka
    • Year and Date
      2016-12-13
    • Related Report
      2016 Research-status Report
    • Int'l Joint Research
  • [Presentation] Novel Hierarchical Assemblies of TiO2 with Cheek-brush Morphology as an Inorganic Crosslinker in Poly(N-isoproplyacrylamide) Hydrogel2016

    • Author(s)
      F. Duriyasart, H. Hamauzu, M. Ohtani, K. Kobiro
    • Organizer
      Challenges in Nanoscience
    • Place of Presentation
      Beijing
    • Year and Date
      2016-11-10
    • Related Report
      2016 Research-status Report
    • Int'l Joint Research
  • [Presentation] Novel Hierarchical Assemblies of TiO2 with Cheek-brush Morphology as an Inorganic Crosslinker in Poly(N-isoproplyacrylamide) Hydrogel2016

    • Author(s)
      F. Duriyasart, H. Hamauzu, M. Ohtani, K. Kobiro
    • Organizer
      IUPAC 12th International Conference on Novel Materials and their Synthesis (NMS-XII)
    • Place of Presentation
      Changsha
    • Year and Date
      2016-10-14
    • Related Report
      2016 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] ナノ凹凸表面を有する中空粒子の合成と応用2016

    • Author(s)
      小廣和哉・大谷政孝・ファ-ックファン ドュリヤサ-ット
    • Organizer
      第14回 ホスト・ゲスト化学シンポジウム
    • Place of Presentation
      高知
    • Year and Date
      2016-06-04
    • Related Report
      2016 Research-status Report
  • [Presentation] One-pot solvothermal synthesis of hollow mixed transition-metal oxide2016

    • Author(s)
      Masataka Ohtani, Ellawara. K. C. Pradeep, Kazuya Kobiro
    • Organizer
      The 5th International Solvothermal and Hydrothermal Association Conference
    • Place of Presentation
      National Cheng Kung University, Tainan, Taiwan
    • Year and Date
      2016-01-17
    • Related Report
      2015 Research-status Report
    • Int'l Joint Research
  • [Presentation] Synthesis of Novel Spherical Porous Metal Oxide Composite Nanoassemblies2015

    • Author(s)
      M. Ohtani, E. K. C. Pradeep, K. Kobiro
    • Organizer
      11th IUPAC International Conference on Novel Materials and their Synthesis
    • Place of Presentation
      Yanshan University, Qinhuangdao, China
    • Year and Date
      2015-10-11
    • Related Report
      2015 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] Single-step One-pot Synthesis of Metal Oxide Composite Hollow Assemblies2015

    • Author(s)
      M. Ohtani, E. K. C. Pradeep, K. Kobiro
    • Organizer
      11th IUPAC International Conference on Novel Materials and their Synthesis
    • Place of Presentation
      Yanshan University, Qinhuangdao, China
    • Year and Date
      2015-10-11
    • Related Report
      2015 Research-status Report
    • Int'l Joint Research
  • [Book] 中空粒子の合成と応用2016

    • Author(s)
      大谷政孝、小廣和哉
    • Total Pages
      10
    • Publisher
      シーエムシー出版
    • Related Report
      2016 Research-status Report

URL: 

Published: 2015-04-16   Modified: 2019-03-29  

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