ACTIVITIES

2019年度の活動

  • 第9回CSJ化学フェスタ(オンライン)において、本グループのテーマ企画が行われました。

 

今さら聞けない実用濃厚分散系の分散・凝集と成膜化の考え方

微粒子の濃厚分散系、いわゆる濃厚コロイドに使われる「分散・凝集」の技術は、セラミックス、電池材料、塗料をはじめとする材料分野だけでなく、食品、化粧品、医薬品、農薬など化学分野、さらにはセメントを通じてインフラ分野にも広くかつ深く関連しています。本セッションでは、幅広い分野の共通課題であるこの分散・凝集現象とその制御に加え、分散系からの乾燥・成膜化と乾燥粉からの均一再分散を含め、より総合的深くに議論する機会を設けます。

 

日時 2019年10月17日(木) 9:20〜12:00

会場 タワーホール船堀 2F 蓬莱(H会場)

 

9:20–09:25 開会挨拶

武田 真一(武田コロイドテクノ・コンサルティング株式会社・社長)

9:25-10:05 ものづくりに効く分散凝集評価の基礎

東谷 公(京都大学・名誉教授)

10:05-10:45 塗布乾燥におけるコロイドの非平衡構造形成シミュレーション:メカニズムから考えるものづくりへ

辰巳 怜(東京大学 環境安全研究センター・特任助教)

10:45-11:25 化学の力でエレクトロニクスを進化させる:金属フィラー分散系における樹脂マトリックス中での導電パス形成過程

井上 雅博(群馬大学 大学院理工学府・准教授)

11:25-11:55 分子オーダーの表面間力を測る:何が分散凝集を支配するのか?

石田 尚之(岡山大学 大学院自然科学研究科・准教授)

11:55-12:00 閉会挨拶

米澤 徹(北海道大学 大学院工学研究院・教授)

  • OKINAWA COLLOIDS 2019において、本グループが提案したシンポジウムが行われました。

 

Okinawa Colloids 2019

Bankoku Shinryokan, Nago, Okinawa

November 3-8

 

(Symposium) Colloidal Dispersion and Aggregation in Materials for Sustainability

Well-controlled colloidal dispersion and aggregation of nanoparticles and fine-particles are highly important properties of various materials for sustainability including high-performance electronic materials, renewable energy materials, bio-related/medical materials and so on. In this symposium, we would like to concentrate to discuss scientific principals and applications of these key phenomena of materials.

Organizers

Tetsu Yonezawa (Hokkaido Univ.), Hideya Nakamura (Osaka Prefecture Univ.)

 

(Oral presentations)

November 4, 10:00-18:20

Room F

Chair: George Franks (University of Melbourne), Motoyuki Iijima (Yokohama National University)

1F01 10:10-10:40 [Keynote Lecture]

Encapsulation strategy for spray-dried powders in food and dairy applications

(1. Monash University (Australia)) *Cordelia Selomulya1

1F02 10:40-11:00

Eugenol- and cardanol-derived latex: from aromatic biobased monomers to radical emulsion polymerization

(1. Institut Charles Gerhardt (France)) *Sylvain Caillol1, Vincent Ladmiral1, Patrick Lacroix-Desmazes1, Samantha Molina-Gutierrez1, Wing-Sze Jen Li1

1F03 11:00-11:20

Formation of colloidal particles and gels based on porous metal-organic polyhedra by pathway selection in selfassembly

(1. Institute for Integrated Cell-Material Sciences, Kyoto University (Japan)) *Shuhei Furukawa1, Alexandre Legrand1, Gavin Craig1, Frederik Haase1, Zaoming Wang1

1F04 11:20-11:40

Colloidal processing and interfacial engineering of bio-based nanoparticles for sustainable materials

(1. Stockholm University (Sweden)) *Lennart Bergstroem1

1F05 11:40-12:00

Effect of Functional Group of Polymer Particles on Dispersion Stability and Antimicrobial Activity

(1. Nagoya University (Japan), 2. Hiroshima University (Japan)) *Tetsuya Yamamoto1, Ryo Furuta1, Kenji Arakawa2

1F06 12:00-12:20 [Invited Lecture]

Direct translocation of nanoparticle across model cell membrane by nanoparticle-induced local enhancement of

membrane potential

(1. Osaka Prefecture University (Japan)) *Hideya Nakamura1, Kyohei Sezawa1, Masataka Hata1, Shuji Ohsaki1, Satoru Watano1

Chair: Cordelia Selomulya (Monash University), Hideya Nakamura (Osaka Prefecutre University)

1F07 13:40-14:10 [Keynote Lecture]

Application of surface chemistry in cement and concrete technology

(1. Hokkaido University (Japan)) *Kiyofumi Kurumisawa1

1F08 14:10-14:30 [Invited Lecture]

A Physical Approach for Forming Dispersions of Metal and Metal Alloy Nanoparticles

(1. Hokkaido University (Japan)) *Mai Thanh Nguyen1, Tetsu Yonezawa1, Lianlian Deng1

1F09 14:30-14:50 [Invited Lecture]

Polyethyleneimine based multifunctional dispersants: toward versatile approach to control the stability of non-aqueous dispersions

(1. Yokohama National University (Japan)) *Motoyuki Iijima1, Seitaro Morita1, Ryoya Arita1, Junichi Tatami1

1F10 14:50-15:10 [Invited Lecture]

Hansen parameter to predict optimum surface modification for particles

(1. Gifu University (Japan), 2. Nagoya Institute of Technology (Japan)) *Chika Takai-Yamashita1, Hidenori Nagamine2, Masayoshi Fuji2

1F11 15:10-15:30

Particle surface energy quantification by Hansen dispersibility parameters to predict particle-particle and particle-liquid interaction

(1. Takeda Colloid Techno-Consulting Co., Ltd. (Japan), 2. LUM GmbH (Germany), 3. Dr. Lerche KG (Germany), 4. Universität Duisburg-Essen (UDE) (Germany)) *Shin-ichi Takeda1, Dietmar Lerche2,3, Luis Rodriguez3, Tietus Sobisch2, Dolis Segets4

1F12 15:30-15:50

Twilight Fluorescence Microscopy: A Novel Technique to Observe Individual Nanoparticles Dispersed in Solution

(1.Yamagata University (Japan)) *Masahito Sano1

Chair: Chika Takai-Yamashita (Gifu University), Testuya Yamamoto (Nagoya University)

1F13 16:10-16:40 [Keynote Lecture]

Rheological analysis of the dispersion state of particles in the electrode slurry

(1. Kobe University (Japan), 2. National Institute of Advanced Industrial Science and Technology (Japan)) *Yoshiyuki Komoda1, Kentaro Kuratani2

1F14 16:40-17:00 [Invited Lecture]

Mixing Process and Dispersion Technology for Lithium Ion Battery Electrode Slurries

(1. PRIMIX Corporation (Japan)) *Maiko Kawakubo1, Tsumoru Ohata1, Nobuhiko Moriyasu1, Takayuki Wani1, Maruo Kamino1

1F15 17:00-17:20 [Invited Lecture]

Production of anionic graphite for ultra-high exfoliation in liquid

(1. Tokyo Institute of Technology (Japan), 2. National Institute for Materials Science (Japan)) *Yoshihiko Arao1, Jonathon Tanks2, Kojiro Aida1, Masatoshi Kubouchi1

1F16 17:20-17:40 [Invited Lecture]

Particle Stabilized Foams and Emulsions as Pastes for 3D Printing Multiscale Porous Ceramics

(1. University of Melbourne (Australia), 2. LaTrobe University (Australia)) *George V. Franks1, Shareen S. L. Chan1, Mitchell L. Sesso1,2

1F17 17:40-18:00 [Invited Lecture]

Fabrication of Transparent Thin Film Based on Octahedral Molybdenum Cluster by Electrophoretic Deposition

(1. National Institute for Materials Science (Japan), 2. Hokkaido University (Japan)) *Tetsuo Uchikoshi1,2

1F18 18:00-18:20

Mapping of mechanical properties of metal paste materials by atomic force microscopy

(1. Sumitomo Metal Mining Co., Ltd (Japan)) *Tatsuo Aikawa1, Kyoko Miyauchi1

 

(Poster presentations)

November 6, 10:10-12:10

PS04-01 Sedimentation Particle Size and Porosity Estimation by Disc Centrifuge

(1. CNT-Application Research Center, AIST (Japan)) *Yuichi Kato1, Takahiro Morimoto1, Kazufumi Kobashi1, Takeo Yamada1, Toshiya Okazaki1, Kenji Hata1

PS04-02 Colloidal Stabilization of Quantum Dots in Water by Atom Transfer Radical Polymerization with Methoxy[oligo.(ethyleneglycol)] Methacrylate

(1. Faculty of Systems Engineering, Wakayama University (Japan), 2. Faculty of Engineering, Saitama Institute of Technology (Japan)) *Yoshio Nakahara1, Kazuki Machiya1, Hiroki Kunitsu1, Mutsuo Tanaka2, Setsuko Yajima1

PS04-03 Metallic Core-shell Phase Change Material with Low Melting Temperature

(1. Hokkaido University (Japan)) *Tetsu Yonezawa1, Shilei Zhu1, Mai Thanh Nguyen1

PS04-04 Synthesis of Pseudo-Polymer Magnetite

Nanoparticles with Controlled Shapes and Sizes and the Application to Stimuli Responsive Lyotropic Liquid Crystal

under Magnetic Field

(1. Tohoku Univesity (Japan), 2. Sendai College (Japan)) *Chen Shen1, Masaki Matsubara2, Mizuho Yabushita1, Sachiko Maki1, Atsushi Muramatsu1, Kiyoshi Kanie1

PS04-05 Effect of silane coupling agents on copper-based conductive inks for flexible paper based electronics with enhanced flexibility and environmental durability

(1. Kansai University (Japan)) *Hideya Kawasaki1, Shintaro Sakurai1, Takuma Uda1

PS04-06 Jellylike Flexible Sensors Containing Pre-aggregated Gold Nanoparticles for Plasmonic Sensing of Repellants

(1.Kyoto University (Japan)) *Takao Fukuoka1, Samir Kumar1, Kyoto Namura1, Motofumi Suzuki1

PS04-07 Longevous Plasmonic Nanotags for On-doseauthentication of Medical Tablets in Supply Chain Security

(1. Kyoto University (Japan), 2. Archilys (Japan), 3. Doshisha University (Japan), 4. Universtiy of Hyogo. (Japan)) *Takao Fukuoka1, Hiroshi Nakanishi2, Yasushige Mori3, Akinobu Yamaguchi4

他の年度の活動実績

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Copyright 2017 日本化学会 新領域研究グループ

分散凝集の学理構築への科学と技術戦略

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