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Organic-free precise synthesis of molecular sieve by discharge plasma in aqueous solution

Research Project

Project/Area Number 15K13732
Research Category

Grant-in-Aid for Challenging Exploratory Research

Allocation TypeMulti-year Fund
Research Field Analytical chemistry
Research InstitutionTokyo University of Science

Principal Investigator

Yui Hiroharu  東京理科大学, 理学部第一部化学科, 教授 (20313017)

Co-Investigator(Renkei-kenkyūsha) YAMAMOTO Takahiro  東京理科大学, 工学部教養, 准教授 (30408695)
BANNO Motohiro  東京理科大学, 理学部第一部化学科, 講師 (40432570)
Project Period (FY) 2015-04-01 – 2017-03-31
Project Status Completed (Fiscal Year 2016)
Budget Amount *help
¥3,770,000 (Direct Cost: ¥2,900,000、Indirect Cost: ¥870,000)
Fiscal Year 2016: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2015: ¥2,600,000 (Direct Cost: ¥2,000,000、Indirect Cost: ¥600,000)
Keywords分子ふるい / ナノ粒子 / 金属酸化物 / 放電プラズマ / 水中プラズマ / マンガン酸化物
Outline of Final Research Achievements

Manganese oxides with nanopores and sheet-like morphologies were synthesized by discharge plasma formation in aqueous solutions. In addition, the size of the nanopores was controlled by adding different kind of ions to the solutions. The synthesized nanosheets and porous manganese oxides showed characteristic features such as the enhanced hydrophilicities. To enhance the yields and purity of the reaction products, we have newly developed the separate mode discharge plasma reaction fields, where the plasma reaction fields were separated into two towards the vicinities of the anode and cathode electrodes. We also developed the hollow-type electrode, which enables us to introduce arbitrary gases into the reaction fields though the hollow of the electrode. These enhanced apparatuses would contribute to the further improvement of the yield and the precise control of the reaction products.

Report

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

    (11 results)

All 2016 2015

All Journal Article (2 results) (of which Int'l Joint Research: 2 results,  Peer Reviewed: 2 results) Presentation (9 results) (of which Int'l Joint Research: 6 results,  Invited: 4 results)

  • [Journal Article] Development of direct gas injection system to atmospheric-pressure in-solution discharge plasma for plasma degradation and material syntheses2016

    • Author(s)
      Motohiro Banno, Kenta Kanno, Hiroharu Yui
    • Journal Title

      RSC Advances

      Volume: 6 Issue: 19 Pages: 16030-16036

    • DOI

      10.1039/c5ra18836a

    • Related Report
      2015 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Nanosecond time-resolved microscopic spectroscopy for diagnostics of an atmospheric-pressure discharge plasma formed in aqueous solution2015

    • Author(s)
      Motohiro Banno, Kenta Kanno, Yuu Someya, Hiroharu Yui
    • Journal Title

      Japanese Journal of Applied Physics

      Volume: 54 Issue: 6 Pages: 066101-066101

    • DOI

      10.7567/jjap.54.066101

    • NAID

      210000145206

    • Related Report
      2015 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Presentation] Time-resolved Optical Diagnosis of Discharge Plasma Formed in Aqueous Solution2016

    • Author(s)
      Motohiro Banno, Hiroharu Yui
    • Organizer
      26th Annual Meeting of the Materials Research Society of Japan (MRS-J)
    • Place of Presentation
      Yokohama Port Opening Plaza Hall, Yokohama
    • Year and Date
      2016-12-19
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Time-resolved optical diagnostics of solution plasma formed with graphite electrodes in aqueous solution2016

    • Author(s)
      Motohiro Banno, Hiroharu Yui
    • Organizer
      The 4th International Workshop on Solution Plasma and Molecular Technologies (SPM-4)
    • Place of Presentation
      University of West Bohemia, Pilsen, Czech
    • Year and Date
      2016-06-07
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] 水溶液中放電プラズマによる単層カーボンナノチューブへの窒素導入と反応場の分光計測2016

    • Author(s)
      由井翔馬,伴野元洋,由井宏治
    • Organizer
      合同若手研究会-表面・界面現象の新展開:吸着・物質移動・エネルギー散逸-
    • Place of Presentation
      東京理科大学神楽坂キャンパス
    • Year and Date
      2016-03-14
    • Related Report
      2015 Research-status Report
  • [Presentation] 時間分解分光による水溶液中放電プラズマ診断2016

    • Author(s)
      伴野元洋、由井宏治
    • Organizer
      第77回応用物理学会講演会「プロセスプラズマ診断の最前線」シンポジウム
    • Place of Presentation
      朱鷺メッセ,新潟
    • Related Report
      2016 Annual Research Report
    • Invited
  • [Presentation] Synthesis of Au-Pt composite nanoparticles with controlled composition ratio by solution plasma processing2015

    • Author(s)
      Takuya Chiyoda, Motohiro Banno, Hiroharu Yui
    • Organizer
      2015 International Chemical Congress of Pacific Basin Societies
    • Place of Presentation
      Hawaiian Convention Center, Hawaii
    • Year and Date
      2015-12-16
    • Related Report
      2015 Research-status Report
    • Int'l Joint Research
  • [Presentation] Solution plasma synthesis of ammonium ions from water-CO2-N2 system and its time-resolved spectroscopic study2015

    • Author(s)
      Hiroharu Yui, Kenta Kanno, Yuu Hagiwara
    • Organizer
      2015 International Chemical Congress of Pacific Basin Societies
    • Place of Presentation
      Sheraton Waikiki, Hawaii
    • Year and Date
      2015-12-14
    • Related Report
      2015 Research-status Report
    • Int'l Joint Research
  • [Presentation] 水溶液中放電プラズマを用いた親水性マンガン酸化物ナノ材料の合成2015

    • Author(s)
      千代田拓也,伴野元洋,由井宏治
    • Organizer
      第66回 コロイドおよび界面化学討論会
    • Place of Presentation
      鹿児島大学郡元キャンパス
    • Year and Date
      2015-09-09
    • Related Report
      2015 Research-status Report
  • [Presentation] Spectroscopic Analyses of Solution Plasma in Aqueous Environments for Carbon Nanomaterials Syntheses And Their Chemical Modifications2015

    • Author(s)
      Hiroharu Yui, Kenta Akaike, Takahiro Ohshima, Takuya Chiyoda, Motohiro Banno
    • Organizer
      Third International Workshop on Solution Plasma and Molecular Technologies (SPM-3)
    • Place of Presentation
      Chulalongkorn University, Thailand
    • Year and Date
      2015-05-06
    • Related Report
      2015 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] Nanosecond Optical Diagnostics of Separate Mode Discharge Plasma Formed in Aqueous Solution2015

    • Author(s)
      Motohiro Banno, Hotaka Takakuwa, Kenta Kanno, Hiroharu Yui
    • Organizer
      Third International Workshop on Solution Plasma and Molecular Technologies (SPM-3)
    • Place of Presentation
      Chulalongkorn University, Thailand
    • Year and Date
      2015-05-06
    • Related Report
      2015 Research-status Report
    • Int'l Joint Research

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Published: 2015-04-16   Modified: 2018-03-22  

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