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Microstructural control and strengthening in cellulose nanofiber-reinforced composites via direct-observation method

Research Project

Project/Area Number 15K14148
Research Category

Grant-in-Aid for Challenging Exploratory Research

Allocation TypeMulti-year Fund
Research Field Composite materials/Surface and interface engineering
Research InstitutionThe University of Tokushima

Principal Investigator

Takagi Hitoshi  徳島大学, 大学院社会産業理工学研究部(理工学域), 教授 (20171423)

Project Period (FY) 2015-04-01 – 2018-03-31
Project Status Completed (Fiscal Year 2017)
Budget Amount *help
¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
Fiscal Year 2017: ¥520,000 (Direct Cost: ¥400,000、Indirect Cost: ¥120,000)
Fiscal Year 2016: ¥390,000 (Direct Cost: ¥300,000、Indirect Cost: ¥90,000)
Fiscal Year 2015: ¥3,250,000 (Direct Cost: ¥2,500,000、Indirect Cost: ¥750,000)
Keywordsセルロース / グリーンコンポジット
Outline of Final Research Achievements

The fiber alignment control was conducted by applying extension treatment in order to get higher mechanical performance for cellulose nanofiber (CNF)-reinforced composites. The results showed that the tensile strength and Young's modulus of the composites after mechanical extension treatment increased, and that these properties were increased with increasing applied extension strain up to 40%. The increased ratio in mechanical properties of the composites reinforced with grinder-treated CNF were higher than that of untreated ones, because of higher fiber alignment control ability.

Report

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

    (29 results)

All 2018 2017 2016 2015

All Journal Article (3 results) (of which Peer Reviewed: 3 results,  Open Access: 2 results,  Acknowledgement Compliant: 1 results) Presentation (26 results) (of which Int'l Joint Research: 17 results,  Invited: 9 results)

  • [Journal Article] Structural modification of cellulose nanocomposites by stretching2017

    • Author(s)
      Hitoshi Takagi, Antonio Norio Nakagaito and Yuya Sakaguchi
    • Journal Title

      WIT Transactions on Engineering Sciences

      Volume: 116 Pages: 251-256

    • DOI

      10.2495/mc170251

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Fiber orientation control by stretching in cellulose nanofiber green composites2017

    • Author(s)
      Hitoshi Takagi, Antonio Norio Nakagaito and Yuya Sakaguchi
    • Journal Title

      Key Engineering Materials

      Volume: 754 Pages: 135-138

    • DOI

      10.4028/www.scientific.net/kem.754.135

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Mechanical characterisation of nanocellulose composites after structural modification2017

    • Author(s)
      Hitoshi Takagi, Antonio Norio Nakagaito, Kenya Nishimura and Takahiro Matsui
    • Journal Title

      WIT Transactions on the Built Environment

      Volume: 166 Pages: 335-341

    • DOI

      10.2495/hpsm160311

    • Related Report
      2016 Research-status Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Presentation] Mechanical properties of stretch-treated CNF reinforced polymer composites2018

    • Author(s)
      Hitoshi Takagi, Antonio Norio Nakagaito and Yuya Sakaguchi
    • Organizer
      The 4th International Forum on Advanced Technologies
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Effects of stretching treatment on mechanical properties of cellulose nanofiber green composites2017

    • Author(s)
      Hitoshi Takagi, Antonio Norio Nakagaito and Yuya Sakaguchi
    • Organizer
      3rd International Materials, Industrial, and Manufacturing Engineering Conference
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Effect of fiber orientation control in cellulose nanofiber-reinforced green composites2017

    • Author(s)
      Hitoshi Takagi, Antonio Norio Nakagaito, Yuya Sakaguchi and Takahiro Matsui
    • Organizer
      9th Australasian Congress on Applied Mechanics
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] グリーンコンポジット - 古くて新しいサステナブル複合材料 -2017

    • Author(s)
      高木 均
    • Organizer
      神奈川大学工学研究科講演会
    • Related Report
      2017 Annual Research Report
    • Invited
  • [Presentation] セルロースナノファイバー強化ナノコンポジットの組織制御に関する研究2017

    • Author(s)
      高木 均, ナカガイト ノリオ アントニオ, 坂口 友哉
    • Organizer
      2017同志社大学先端複合材料研究センターシンポジウム
    • Related Report
      2017 Annual Research Report
  • [Presentation] CNF複合材料の延伸処理による微細構造変化2017

    • Author(s)
      高木 均, 坂口 友哉, ナカガイト ノリオ アントニオ
    • Organizer
      日本機械学会M&M2017 材料力学カンファレンス
    • Related Report
      2017 Annual Research Report
  • [Presentation] Microstructural changes in cellulose nanofiber composites upon stretching2017

    • Author(s)
      Hitoshi Takagi, Yuya Sakaguchi and Antonio Norio Nakagaito
    • Organizer
      16th Asian Workshop on Polymer Processing
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Microstructural control in PVA/CNF green composites by stretching treatment2017

    • Author(s)
      Hitoshi Takagi, Antonio Norio Nakagaito and Yuya Sakaguchi
    • Organizer
      11th Japan-Korea Joint Symposium on Composite Materials
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Fiber orientation control by stretching in cellulose nanofiber green composites2017

    • Author(s)
      Hitoshi Takagi, Antonio Norio Nakagaito and Yuya Sakaguchi
    • Organizer
      16th International Conference on Fracture and Damage Mechanics
    • Related Report
      2017 Annual Research Report
  • [Presentation] Experimental investigation of effects of mechanical extension on performance of PVA/CNF nanocomposites2017

    • Author(s)
      Hitoshi Takagi, Antonio Norio Nakagaito, Yuya Sakaguchi and Takahiro Matsui
    • Organizer
      Collaborative Conference on Materials Research (CCMR2017)
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Structural modification of cellulose nanocomposites by stretching2017

    • Author(s)
      Hitoshi Takagi, Antonio Norio Nakagaito and Yuya Sakaguchi
    • Organizer
      8th International Conference on Computational Methods and Experiments in Material and Contact Characterisation
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] PVA/CNF系グリーンコンポジットの延伸による特性改善2017

    • Author(s)
      高木 均, 坂口 友哉, ナカガイト ノリオ アントニオ
    • Organizer
      日本材料学会第66期学術講演会
    • Related Report
      2017 Annual Research Report
  • [Presentation] Structural changes in cellulose nanofiber-reinforced polyvinyl alcohol nanocomposites2017

    • Author(s)
      Hitoshi Takagi, Antonio Norio Nakagaito, Yuya Sakaguchi and Takahiro Matsui
    • Organizer
      3rd International Forum on Advanced Technologies
    • Place of Presentation
      Hualien (Taiwan)
    • Related Report
      2016 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] Effect of microstructural modification on tensile properties of cellulose nanocomposites2016

    • Author(s)
      Hitoshi Takagi
    • Organizer
      KIMS-ASEAN International Symposium 2016 on Material Science and Technology
    • Place of Presentation
      Thailand Institute of Scientific and Technological Research, Bangkok (Thailand)
    • Year and Date
      2016-01-27
    • Related Report
      2015 Research-status Report
    • Int'l Joint Research
  • [Presentation] PVA/CNF複合材料の延伸による高強度化2016

    • Author(s)
      坂口 友哉, 高木 均, ナカガイト ノリオ アントニオ, 松井 喬寛
    • Organizer
      第14回日本材料学会四国支部学術講演会
    • Place of Presentation
      愛媛大学(愛媛県・松山市)
    • Related Report
      2016 Research-status Report
  • [Presentation] Effects of microstructural modification on mechanical performance of cellulose nanofiber composites2016

    • Author(s)
      Hitoshi Takagi and Antonio Norio Nakagaito
    • Organizer
      International Symposium on Green Manufacturing and Applications
    • Place of Presentation
      Bali (Indonesia)
    • Related Report
      2016 Research-status Report
    • Int'l Joint Research
  • [Presentation] Preparation of structurecontrolled cellulose nanocomposites and their mechanical properties2016

    • Author(s)
      Hitoshi Takagi, Antonio Norio Nakagaito, Takahiro Matsui and Kenya Nishimura
    • Organizer
      17th US-Japan Conference on Composite Materials
    • Place of Presentation
      北海道大学(北海道・札幌市)
    • Related Report
      2016 Research-status Report
    • Int'l Joint Research
  • [Presentation] 延伸処理したセルロースナノコンポジットの評価2016

    • Author(s)
      高木 均, ナカガイト ノリオ アントニオ, 松井 喬寛, 坂口 友哉
    • Organizer
      日本機械学会2016年年次大会
    • Place of Presentation
      九州大学(福岡県・博多市)
    • Related Report
      2016 Research-status Report
  • [Presentation] Mechanical characterisation of nanocellulose composites after structural modification2016

    • Author(s)
      Hitoshi Takagi, Nakagaito N. A., Kenya Nishimura and Takahiro Matsui
    • Organizer
      2016 High Performance and Optimum Design of Structures and Materials
    • Place of Presentation
      Siena (Italy)
    • Related Report
      2016 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] Fiber orientation control in cellulose nanofiber-reinforced green nanocomposites2016

    • Author(s)
      Hitoshi Takagi, Antonio Norio Nakagaito and Yuya Sakaguchi
    • Organizer
      Fiber Society 2016 Fall Meeting and Technical Conference
    • Place of Presentation
      Ithaca (U.S.A.)
    • Related Report
      2016 Research-status Report
    • Int'l Joint Research
  • [Presentation] Effect of multiple extensions on mechanical performance of cellulose nanofiber/polyvinyl alcohol composites2016

    • Author(s)
      Hitoshi Takagi, Antonio Norio Nakagaito, Yuya Sakaguchi, Takahiro Matsui and Kenya Nishimura
    • Organizer
      9th International Conference on Green Composites
    • Place of Presentation
      神戸大学(兵庫県・神戸市)
    • Related Report
      2016 Research-status Report
    • Int'l Joint Research
  • [Presentation] Fiber orientation control of cellolose nanofiber-reinforced green composites2016

    • Author(s)
      Hitoshi Takagi, Antonio Norio Nakagaito and Yuya Sakaguchi
    • Organizer
      Advances in Materials and Processing Technologies Conference
    • Place of Presentation
      Kuala Lumpur (Malaysia)
    • Related Report
      2016 Research-status Report
    • Int'l Joint Research
  • [Presentation] Cellolose nanofiber-reinforced green nanocomposites, - Fablication and characterization -2016

    • Author(s)
      Hitoshi Takagi and Antonio Norio Nakagaito
    • Organizer
      Composite Materials and Manufacturing Symposium
    • Place of Presentation
      Kuala Lumpur (Malaysia)
    • Related Report
      2016 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] PVA/CNF複合材料の延伸による高強度化2016

    • Author(s)
      坂口 友哉, 高木 均, ナカガイト ノリオ アントニオ, 松井 喬寛
    • Organizer
      61st FRP CON-EX 2016講演会
    • Place of Presentation
      広島県情報プラザ(広島県・広島市)
    • Related Report
      2016 Research-status Report
  • [Presentation] Structural controlling of cellulose nanofiber-reinforced PVA nanocomposites2015

    • Author(s)
      Hitoshi Takagi, Takaya Miyazaki and Antonio Norio Nakagaito
    • Organizer
      International Conference on Advanced Technology in Experimental Mechanics 2015
    • Place of Presentation
      ロワジールホテル豊橋(愛知県・豊橋市)
    • Year and Date
      2015-12-08
    • Related Report
      2015 Research-status Report
    • Int'l Joint Research
  • [Presentation] セルロースナノ繊維複合材料の延伸による高強度化に関する研究2015

    • Author(s)
      西村 建哉, 高木 均, ナカガイト ノリオ アントニオ, 松井 喬寛
    • Organizer
      日本機械学会2015年年次大会
    • Place of Presentation
      北海道大学(北海道・札幌市)
    • Year and Date
      2015-09-14
    • Related Report
      2015 Research-status Report

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

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