Sakakibara Keita

サカキバラケイタ | Sakakibara Keita

Affiliation and department：
Job title： Group Leader

Research field (3)： Polymer chemistry , Polymer materials , Composite materials and interfaces

Research theme for competitive and other funds (9)：

2022 - 2026 Novel 3D cell culture systems using cellulose nanofibers with concentrated polymer brushes
2019 - 2022 Molecular design of polymer dispersants for the improvement of toughness of cellulose nanofiber-reinforced resin composite materials
2018 - 2021 Self-assembly of human mesenchymal stem cells with cellulose nanofibers for articular cartilage tissue regeneration
2017 - 2021 Electrolytic mediator system for lignin degradation
2017 - 2020 Importance of Nano-fiber Network in Nano-composite Materials and Development of Their Excellent Functions

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Papers (76)：

Yasuko Saito, Keita Sakakibara, Yuki Tanaka, Naoya Hontama, Takashi Endo. Influence of hemicellulose and lignin on intermolecular interaction between quinacridone and lignocellulosic fibers revealed by gel-state NMR and color measurements. Journal of Wood Science. 2023. 69. 1
Yasuko Saito, Ken Okada, Takashi Endo, Keita Sakakibara. Highly surface-selective nitration of cellulose nanofibers under mildly acidic reaction conditions. Cellulose. 2023. 30. 16. 10083-10095
Yohei Nakanishi, Ryohei Ishige, Hiroki Ogawa, Yun Huang, Keita Sakakibara, Kohji Ohno, Toshiji Kanaya, Mikihito Takenaka, Yoshinobu Tsujii. Unified explanation for self-assembly of polymer-brush-modified nanoparticles in ionic liquids. Polymer Journal. 2023
Keita Sakakibara, Yoshinobu Tsujii. Visualization of Fibrillated Cellulose in Polymer Composites Using a Fluorescent-Labeled Polymer Dispersant. ACS Sustainable Chemistry and Engineering. 2023. 11. 16. 6332-6342
Kazunori Ushimaru, Takuma Nakamura, Shoto Fukuoka, Kanae Takahashi, Keita Sakakibara, Maito Koga, Ryota Watanabe, Tomotake Morita, Tokuma Fukuoka. Easy and scalable synthesis of a lignosulfonate-derived thermoplastic with improved thermal and mechanical properties. Composites Part B: Engineering. 2023. 255. 110628-110628

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MISC (37)：

榊原圭太. セルロースの基礎と応用 2)セルロースナノファイバーの基礎と応用. 化学と教育. 2022. 70. 1
黄瀬雄司, 榊原圭太, 佐藤治, 辻井敬亘. Relaxation behavior of side chain and anchoring property on cross-linked bottlebrush polymer film. 日本液晶学会討論会講演予稿集(CD-ROM). 2021. 2021
佐藤治, 黄瀬雄司, 野田尚宏, 平賀浩二, 筒井皇晶, 榊原圭太, 辻井敬亘. ゼロ面アンカリング界面を活用した新規液晶ディスプレイとゼロ面アンカリングの発現機構. 液晶. 2021. 25. 4
榊原圭太. プラスチック成形加工の最近の研究動向セルロースナノファイバー. 成形加工. 2018. 30. 8. 424-428
吉川千晶, 榊原圭太, 辻井敬亘. 生体適合性高分子材料の開発濃厚ブラシ系による生体適合性の付与. 機能材料. 2018. 38. 5. 28-39

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Patents (61)：

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Books (11)：

Interaction of Water Molecules with Carboxyalkyl Cellulose
John Wiley & Sons Inc 2019
Synthesis of Cellulosic Bottlebrushes with Regioselectively Substituted Side Chains and their Self-assembly
John Wiley & Sons Inc 2019
刺激応答性ポリマーブラシの設計
エヌティーエス 2018
リビングラジカル重合による材料表面の生体適合性向上
シーエムシー出版 2018
ソフト&レジリエント材料
テクノシステム 2018

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Lectures and oral presentations (136)：

Precision Synthesis and Structural Analysis of Regioselective Cellulosic Bottlebrushes
(日本化学繊維研究所講演集(CD-ROM) 2021)
新規マクロポーラスエポキシ粒子のタンパク質吸着特性
(化学工学会秋季大会研究発表講演要旨集(CD-ROM) 2020)
Improving Wear Resistance of Concentrated Polymer Brushes by Forming a Fine Periodic Structure on the Surface of the Base Material
(繊維学会予稿集(CD-ROM) 2020)
Synthesis of Cellulosic Janus-Type Bottlebrushes and their Microphase Separation
(繊維学会予稿集 2020)
リビングラジカル重合法による界面設計と材料応用
(九州地区高分子若手研究会・夏の講演会 2019)

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Professional career (3)：

Work history (7)：

2022/11 - 現在 National Institute of Advanced Industrial Science and Technology (AIST) Research Institute for Sustainable Chemistry, Cellulose Materials Group Group Reader
2020/04 - 2022/10 National Institute of Advanced Industrial Science and Technology (AIST) Research Institute for Sustainable Chemistry, Cellulose Materials Group
2011/06 - 2020/03 Kyoto University Institute for Chemical Research
2010/04 - 2011/05 National Institute for Materials Science
2009/04 - 2010/03 University of Natural Resources and Applied Life Sciences Vienna (BOKU)

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Committee career (11)：

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Awards (10)：

2021/06 - 一般社団法人粉体粉末冶金協会 2020年度協会賞第39回技術進歩賞貫通型多孔粒子の開発と液体クロマトグラフィーへの適用
2020/07 - 高分子学会関西支部第66回高分子研究発表会(神戸)ヤングサイエンティスト講演賞リビングラジカル重合を基盤としたセルロース系材料の高性能・高機能化
2019/07 - セルロース学会セルロース学会奨励賞複合材料におけるセルロースナノファイバーの分散・ネットワーク制御
2019/05 - 公益社団法人高分子学会第27回ポリマー材料フォーラム優秀発表賞次世代クロマト分離のための新規モノリス粒子充填剤の開発
2017/08 - IUMRS-ICAM2017 IUMRS-ICAM2017 Soft Matter Prize Preparation of High-Density Polyethylene Nanocomposites Well Reinforced by Cellulose Nanofiber Using Diblock Copolymer-type Dispersants

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