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Preparation of biodegradable nano-hybrid materials with quantum beam treatment

Research Project

Project/Area Number 20710067
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Environmental technology/Environmental materials
Research InstitutionJapan Atomic Energy Agency

Principal Investigator

NAGASAWA Naotsugu  Japan Atomic Energy Agency, 量子ビーム応用研究部門, 研究副主幹 (00370437)

Project Period (FY) 2008 – 2010
Project Status Completed (Fiscal Year 2010)
Budget Amount *help
¥4,680,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥1,080,000)
Fiscal Year 2010: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2009: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2008: ¥3,250,000 (Direct Cost: ¥2,500,000、Indirect Cost: ¥750,000)
Keywords量子ビーム / 環境材料 / ナノ材料 / 多糖類 / 生分解性プラスチック / 複合材料 / バイオマス / 橋かけ / ナノ微粒子 / 橋かけ(架橋) / 複合材料・物性
Research Abstract

It was found the raw material was crosslinked between molecules by the irradiation of gamma rays or the electron beam from polysaccharides which were biomass raw materials of the low environmental burden, the microgel of carboxymethylcellulose(CMC) from submicron to nanometer particle size created by changing the condition such as the concentration of CMC, metal salt addition, radiation dose. It were prepared the heat-resistant and biodegradable nano hybrid material by blending of micorgel to poly(lactic acid) and radiation-induced crosslinking.

Report

(4 results)
  • 2010 Annual Research Report   Final Research Report ( PDF )
  • 2009 Annual Research Report
  • 2008 Annual Research Report
  • Research Products

    (29 results)

All 2011 2010 2009 2008

All Journal Article (9 results) (of which Peer Reviewed: 7 results) Presentation (18 results) Patent(Industrial Property Rights) (2 results)

  • [Journal Article] Radiation-induced crosslinking and post-processing of poly(L-lactic acid) composite2011

    • Author(s)
      N.Nagasawa, N.Kasai, F.Yoshii, M.Tamada
    • Journal Title

      Radiation Physics and Chemistry 80

      Pages: 145-148

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] ESR study of carboxymethyl cellulose radical formed by OH radical attack2011

    • Author(s)
      S.Saiki, N.Nagasawa, A.Hiroki, N.Morishita, H.Kudo, M.Tamada, Y.Katsumura
    • Journal Title

      Radiation Physics and Chemistry 80

      Pages: 149-152

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Radiation-induced crosslinking and post-processing of poly(L-lactic acid) composite2011

    • Author(s)
      N.Nagasawa, ら
    • Journal Title

      Radiation Physics and Chemistry

      Volume: 80 Pages: 145-148

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] ESR study of carboxymethyl cellulose radical formed by OH radical attack2011

    • Author(s)
      S.Saiki, ら
    • Journal Title

      Radiation Physics and Chemistry

      Volume: 80 Pages: 149-152

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 放射線橋かけ技術によるバイオマスプラスチックの改質2010

    • Author(s)
      長澤尚胤
    • Journal Title

      ケミカルエンジニアリング Vol.55, No.7

      Pages: 32-36

    • Related Report
      2010 Final Research Report
  • [Journal Article] ESR study on carboxymethyl chitosan radicals in an aqueous solution2010

    • Author(s)
      S.Saiki, N.Nagasawa, A.Hiroki, N.Morishita, H.Kudo, M.Tamada, Y.Katsumura
    • Journal Title

      Radiation Physics and Chemistry 79

      Pages: 276-278

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] バイオプラスチックによる眼鏡用デモレンズの開発2010

    • Author(s)
      長澤尚胤
    • Journal Title

      放射線と産業 123

      Pages: 19-22

    • Related Report
      2010 Final Research Report 2009 Annual Research Report
  • [Journal Article] 放射線橋かけ技術によるバイオマスプラスチックの改質2010

    • Author(s)
      長澤尚胤
    • Journal Title

      ケミカルエンジニアリング

      Volume: 55(7) Pages: 32-36

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] ESR study on carboxymethyl chitosan radicals in an aqueous solution2010

    • Author(s)
      S.Saiki, ら
    • Journal Title

      Radiation Physics and Chemistry 79

      Pages: 276-278

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Presentation] Synthesis of microscopic carboxymethylcellulose gels by metal addition and radiation-induced crosslinking method2011

    • Author(s)
      N.Nagasawa, B.Rokita, P.Ulanski, A.Hiroki, J.M.Rosiak, M.Taguchi, M.Tamada
    • Organizer
      International Workshop on Radiation Effects in Nuclear Technology
    • Place of Presentation
      東京、東京大学弥生講堂
    • Related Report
      2010 Annual Research Report 2010 Final Research Report
  • [Presentation] Synthesis of microscopic carboxymethylcellulose hydrogels with metal ions by radiation-induced crosslinking2010

    • Author(s)
      N.Nagasawa, B.Rokita, P.Ulanski, A.Hiroki, J.M.Rosiak, M.Taguchi
    • Organizer
      2010 International Chemical Congress of Pacific Basin Societies (PACIFICHEM2010)
    • Place of Presentation
      Honolulu, Hawaii Convention Center
    • Year and Date
      2010-12-17
    • Related Report
      2010 Annual Research Report 2010 Final Research Report
  • [Presentation] Radiation-induced crosslinking and post-processing of poly(L-lactic acid) composite2009

    • Author(s)
      N.Nagasawa, N.Kasai, F.Yoshii, M.Tamada
    • Organizer
      11th Pacific Polymer Conference(PPC11)
    • Place of Presentation
      Cairns, Australia, Convention Center
    • Year and Date
      2009-12-08
    • Related Report
      2010 Final Research Report
  • [Presentation] ESR study of carboxymethyl cellulose radical formed by OH radical attack2009

    • Author(s)
      S.Saiki, N.Nagasawa, A.Hiroki, N.Morishita, H.Kudo, M.Tamada, Y.Katsumura
    • Organizer
      11th Pacific Polymer Conference(PPC11)
    • Place of Presentation
      Cairns, Australia, Convention Center
    • Year and Date
      2009-12-08
    • Related Report
      2010 Final Research Report
  • [Presentation] Radiation-induced crosslinking and post-processing of poly(L-lactic acid)composite2009

    • Author(s)
      長澤尚胤, ら
    • Organizer
      11th Pacific Polymer Conference
    • Place of Presentation
      Cairns, Australia
    • Year and Date
      2009-12-08
    • Related Report
      2009 Annual Research Report
  • [Presentation] ESR study of carboxymethyl cellulose radical formed by OH radical attack2009

    • Author(s)
      佐伯誠一, ら
    • Organizer
      11th Pacific Polymer Conference
    • Place of Presentation
      Cairns, Australia
    • Year and Date
      2009-12-08
    • Related Report
      2009 Annual Research Report
  • [Presentation] ESR法によるカルボキシメチルセルロースラジカルの検討2009

    • Author(s)
      佐伯誠一、長澤尚胤、廣木章博、森下憲雄、工藤久明、玉田正男、勝村庸介
    • Organizer
      第48回電子スピンサイエンス学会年会
    • Place of Presentation
      神戸、神戸大学
    • Year and Date
      2009-11-11
    • Related Report
      2010 Final Research Report
  • [Presentation] ESR法によるカルボキシメチルセルロースラジカルの検討2009

    • Author(s)
      佐伯誠一, ら
    • Organizer
      第48回 電子スピンサイエンス学会年会
    • Place of Presentation
      神戸
    • Year and Date
      2009-11-11
    • Related Report
      2009 Annual Research Report
  • [Presentation] 多糖類水溶液の放射線誘起ラジカルの反応挙動(3)-照射条件によるカルボキシメチルセルロースラジカルの減衰変化2009

    • Author(s)
      佐伯誠一、長澤尚胤、廣木章博、森下憲雄、工藤久明、玉田正男、勝村庸介
    • Organizer
      第52回放射線化学討論会
    • Place of Presentation
      福井、福井工業大学
    • Year and Date
      2009-09-25
    • Related Report
      2010 Final Research Report
  • [Presentation] 多糖類水溶液の放射線誘起ラジカルの反応挙動(3)-照射条件によるカルボキシメチルセルロースラジカルの減衰変化-2009

    • Author(s)
      佐伯誠一, ら
    • Organizer
      第52回 放射線化学討論会
    • Place of Presentation
      福井
    • Year and Date
      2009-09-25
    • Related Report
      2009 Annual Research Report
  • [Presentation] ESR法によるカルボキシメチル化多糖ラジカルの検討2009

    • Author(s)
      佐伯誠一、長澤尚胤、廣木章博、森下憲雄、工藤久明、玉田正男、勝村庸介
    • Organizer
      第46回アイソトープ・放射線研究発表会
    • Place of Presentation
      東京、日本科学未来館
    • Year and Date
      2009-07-02
    • Related Report
      2010 Final Research Report
  • [Presentation] ESR法によるカルボキシメチル化多糖ラジカルの検討2009

    • Author(s)
      佐伯誠一, ら
    • Organizer
      第46回 アイソトープ・放射線研究発表会
    • Place of Presentation
      東京
    • Year and Date
      2009-07-02
    • Related Report
      2009 Annual Research Report
  • [Presentation] 多糖類誘導体の放射線橋かけ反応に対する温度効果2009

    • Author(s)
      長澤尚胤、佐伯誠一、廣木章博、玉田正男
    • Organizer
      第32回日本バイオレオロジー学会年会
    • Place of Presentation
      桐生、桐生市市民文化会館
    • Year and Date
      2009-06-04
    • Related Report
      2010 Final Research Report
  • [Presentation] 多糖類誘導体水溶液の放射線誘起反応2009

    • Author(s)
      佐伯誠一、長澤尚胤、廣木章博、森下憲雄、工藤久明、玉田正男、勝村庸介
    • Organizer
      第32回日本バイオレオロジー学会年会
    • Place of Presentation
      桐生、桐生市市民文化会館
    • Year and Date
      2009-06-04
    • Related Report
      2010 Final Research Report
  • [Presentation] 多糖類誘導体の放射線橋かけ反応に対する温度効果2009

    • Author(s)
      長澤尚胤, ら
    • Organizer
      第32回 日本バイオレオロジー学会年会
    • Place of Presentation
      桐生
    • Year and Date
      2009-06-04
    • Related Report
      2009 Annual Research Report
  • [Presentation] 多糖類誘導体水溶液の放射線誘起反応2009

    • Author(s)
      佐伯誠一, ら
    • Organizer
      第32回 日本バイオレオロジー学会年会
    • Place of Presentation
      桐生
    • Year and Date
      2009-06-04
    • Related Report
      2009 Annual Research Report
  • [Presentation] Observation of carboxymethyl cellulose radicals produced by OH radicals2008

    • Author(s)
      S.Saiki, N.Nagasawa, A.Hiroki, N.Morishita, H.Kudo, M.Tamada, Y.Katsumura
    • Organizer
      The 2nd Asia Pacific Symposium on Radiation Chemistry(APSRC-2008)
    • Place of Presentation
      東京、早稲田大学
    • Year and Date
      2008-08-31
    • Related Report
      2010 Final Research Report
  • [Presentation] Observation of carboxymethyl cellulose radicals produced by OH radicals2008

    • Author(s)
      佐伯誠一
    • Organizer
      The 2nd Asia Pacific Symposium on Radiation Chemistry (APSRC-2008)
    • Place of Presentation
      東京
    • Year and Date
      2008-08-31
    • Related Report
      2008 Annual Research Report
  • [Patent(Industrial Property Rights)] 改質キサンタンガム、改質アラビアガム、及び改質タマリンドシードガム、並びにキサンタンガム、アラビアガム、及びタマリンドシードガムの架橋方法2008

    • Inventor(s)
      長澤尚胤、廣木章博、玉田正男、酒井武彦、小島正明、埋橋祐二
    • Industrial Property Rights Holder
      独立行政法人日本原子力研究開発機構、伊那食品工業株式会社
    • Industrial Property Number
      2008-295572
    • Filing Date
      2008-11-19
    • Related Report
      2010 Final Research Report
  • [Patent(Industrial Property Rights)] 改質キサンタンガム、改質アラビアガム、及び改質タマリンドシードガム、並びにキサンタンガム、アラビアガム、及びタマリンドシードガムの架橋方法2008

    • Inventor(s)
      長澤尚胤, 斎木章博, 玉田正男, 酒井武彦, 小島正明, 埋橋祐二
    • Industrial Property Rights Holder
      独立行政法人 日本原子力研究開発機構, 伊那食品工業株式会社
    • Industrial Property Number
      2008-295572
    • Filing Date
      2008-11-19
    • Acquisition Date
      2008-11-19
    • Related Report
      2008 Annual Research Report

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Published: 2008-04-01   Modified: 2016-04-21  

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