The 76th Divisional Meeting of DCSC
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Session Details

Regular Session (Poster)5. Dispersion and Aggregation

[1P501-34]5. Dispersion and Aggregation

Mon. Sep 22, 2025 4:00 PM - 6:00 PM JST
Mon. Sep 22, 2025 7:00 AM - 9:00 AM UTC
5. Dispersion and Aggregation(Engineering and Information Science Lecture Building)

[P5-01]A simple method for evaluating structural colors of colloidal crystal thin films using coaxial incident illumination

*HIROSHI FUDOUZI1, Tsutomu Sawada1 (1. National Institute for Materials Science (Japan))

[P5-02]Surface Modification of Silica Particles for the Fabrication of Structural Color Sheets

*Kento MIYOSHI1, Taisei Harada1, Hiroshi Fudouzi2, Keiki Kishikawa3, Kohri Michinari3 (1. Graduate School of Science and Engineering, Chiba University (Japan), 2. NIMS (Japan), 3. Graduate School of Engineering, Chiba University (Japan))

[P5-03]Preparation of Colloidal Crystal Structures by Mixing Hollow and Solid Particles for Structural Color Control

*Sena Morita1, Yui Maejima1, Keiki Kishikawa2, Michinari Kohri2 (1. Graduate School of Science and Engineering, Chiba University (Japan), 2. Graduate School of Engineering, Chiba University (Japan))

[P5-04]Fabrication of Flexible Structural Color Materials Using Composite Polymer Particles

*Taisei Harada1, Hiroshi Fudouzi2, Keiki Kishikawa3, Michinari Kohri3 (1. Graduate School of Science and Engineering, Chiba University (Japan), 2. NIMS (Japan), 3. Graduate School of Engineering, Chiba University (Japan))

[P5-05]Fabrication of High-Purity Red Structural Color Materials by Combination of Conjugated Polymers

*Ryota Iwamori1,2, Keiki Kishikawa2, Michinari Kohri2 (1. IAAR, Chiba University (Japan), 2. Graduate School of Engineering, Chiba University (Japan))

[P5-06]Assembly Behavior of Melanin Particles Grafted with Hydrophilic Polymers

*Ayaka Ogawa1, Yui Maejima1, Keiki Kishikawa2, Michinari Kohri2 (1. Faculty of Science and Engineering, Chiba University (Japan), 2. Faculty of Engineering, Chiba University (Japan))

[P5-07]Visualization of the Assembly Processes of Gel-Coated Melanin Particles via Structural Coloration

*Yui Maejima1, Ai Takabatake2, Shin-ichi Takeda3, Hiroshi Fudouzi4, Keiki Kishikawa5, Michinari Kohri5 (1. Graduate School of Science and Engineering, Chiba University (Japan), 2. MS Scientific Co., Ltd. (Japan), 3. Takeda Colloid Techno Co., Ltd. (Japan), 4. NIMS (Japan), 5. Graduate School of Engineering, Chiba University (Japan))

[P5-08]Two-Dimensional Colloidal Crystals of Colloidal Particleson on Glass Substrates

*Wataru TSUNODA1, Riko Harada2, Akiko Toyotama1, Tohru Okuzono1, Junpei Yamanaka1 (1. Graduate School of Pharmaceutical Sciences, Nagoya City University (Japan), 2. Faculty of Pharmaceutical Sciences, Nagoya City University (Japan))

[P5-09]Synthesis and self-assembly of core-shell nanoparticles with an anisotropic core

*Sumiri Kinoshita1, Takumi Mihara1, Koki Sano1 (1. Faculty of Textile Science and Technology, Shinshu University (Japan))

[P5-10]Structural color design by controlling electrostatic interactions between graphene oxide nanosheets

*Ryota Oyama1, Daisuke Ogawa1, Yuta Nishina2,3, Koki Sano1 (1. Faculty of Textile Science and Technology, Shinshu University (Japan), 2. Research Institute for Interdisciplinary Science, Okayama University (Japan), 3. Institute for Aqua Regeneration, Shinshu University (Japan))

[P5-11]Effect of different side chain lengths of branched organic ligands on nanoparticle dispersibility

*Masahiko Sagawa1, Shohei Yamashita2, Yohei Okada2 (1. United Graduate School of Agricultural Science, Tokyo university of agriculture and technology (Japan), 2. Tokyo university of agriculture and technology (Japan))

[P5-12]Dispersion Behavior of Nanocarbon Using Multi-Branched Polyethylene-Type Nonionic Surfactants

*Risa Kawai1, Yuichi Momoi2, Masahi Ohno3, Toshinari Koda3, Tomokazu Yoshimura1 (1. Nara Women's University (Japan), 2. Toyo Corporation (Japan), 3. Nissan Chemical Corporation (Japan))

[P5-13]Aggregation and dispersion in gold nanoparticle composite conjugated with a functional polymer

*Takuma Yokoo1, Takeshi Morita1 (1. Graduate School of Science, Chiba University (Japan))

[P5-14]Colloidal aggregation during curing process in epoxy-amine system

*Yujiro Furuta1,2, Rei Kurita1 (1. TMU (Japan), 2. University of Tokyo (Japan))

[P5-15]Evaluation of the effects of addition of soluble starch or PEG on the thermal stability and aggregation behavior of hemoglobin

*Natsuki Asami1, Mayu Utsumi1, Ken-ichi Amano1, Masahiro Maebayashi1 (1. Faculty of Agriculture, Meijo University (Japan))

[P5-16]Characteristics and Performance Comparison of Various Experimental Methods for Determining Hansen Solubility Parameters

*Yuji Kurotani1, Haruna Nakayoshi1 (1. Toyota motor company (Japan))

[P5-17]Calculation of the average pair distribution functions in monodisperse and polydisperse colloidal dispersions: Verification toward an experimental application

*Keito Hashidate1, Kenichi Amano2 (1. Graduate School of Agriculture, Meijo University (Japan), 2. Faculty of Agriculture, Meijo University (Japan))

[P5-18]Quantitative Evaluation of the Critical Coagulation Concentration by Dynamic Light Scattering and Comparison with Conventional Methods

*Tsutomu Nakazato1, Ryosuke Inayama1, Shoichi Nakamura1 (1. Otsuka Electronics, Co., Ltd. (Japan))

[P5-19]Evaluation of Solvent Molecular Behavior at Solid-Liquid Interfaces in Organic Solvents by Solvent Relaxation NMR and Its Effect on Particle Dispersion

*ATA INUTSUKA1, Naoyuki Ishida1 (1. Graduate School of Science and Engineering, Doshisha University (Japan))

[P5-20]Evaluating colloid dispersibility and particle size using TDNMR

*Hideyuki Hara1 (1. BioSpin Div. Bruker Japan K.K. (Japan))

[P5-21]Characterization of dispersion behaviour of monodisperse highly concentrated collodal silica using a multifaceted approach

*Shin-ichi Takeda1, Ai Takabatake2, Fumiyasu Maruyama 1, Hiroyuki Ohshima3 (1. Takeda Colloid Techno-Consulting Co., Ltd. (Japan), 2. MS Scientific Co.,Ltd. (Japan), 3. Tokyo University of Science (Japan))

[P5-22]Investigation of dispersion behavior of Ni-Al LDH nanoparticles in solvents

*Takuya Mori1, Yosuke Ando1, Shin-ichi Takeda2, Ai Takabatake3, Naoki Tarutani4, Atsushi Nakahira1, Yasuaki Tokudome1 (1. Osaka Metropolitan University (Japan), 2. Takeda Colloid Techno Consulting (Japan), 3. MS Scientific. (Japan), 4. Hiroshima University (Japan))

[P5-23]Fabrication of transparent suspensions and thick films from smectite clays intercalated with alkylammonium ions and their application as anti-fungal coatings

*Sayaka Yanagida1, Mami Tanaka1, Shingo Machida2,3 (1. Tokyo Metropolitan Industrial Technology Research Institute (Japan), 2. Japan Fine Ceramics Center (Japan), 3. Tokyo University of Science (Japan))

[P5-24]Construction of edible gas marble system

*Takuto Yagishita1, Anne-Laure Fameau2,3,4, Syuji Fujii 5,6 (1. Grad. Sch. of Eng., Osaka Inst. Tech. (Japan), 2. Materials and Transformations Unit CNRS UMR 8207 University of Lille (France), 3. French National Centre for Scientific Research (CNRS) (France), 4. French National Institute for Agriculture, Food, and Environment (INRAE) (France), 5. Fac. of Eng., Osaka Inst. Tech. (Japan), 6. Nanomater. Microdev. Res. Center, Osaka Inst. Tech. (Japan))

[P5-25]In-situ Measurement of the Aggregation Behavior of Silica Particles Revealing Effects of Ionic Strength and Stirring Conditions

*YONG QIAN1, Yusuke Hashimoto1, Takaaki Tomai1 (1. IMRAM, Tohoku University (Japan))

[P5-26]Investigation of a separation method for exosomes based on the non-additive Asakura–Oosawa theory: Selective separation of particles with same size and zeta potential

*Ikuma Ogasawara1, Ken-ichi Amano2 (1. Grad. Sch. of Agr., Meijo Univ. (Japan), 2. Fac. of Agr., Meijo Univ. (Japan))

[P5-27]Synthesis and the compatibility mechanism of the High-refractive-index transparent nanocomposites embedded with surface-engineered TiO2

*Yinglu Liu1,2, Yukikazu Takeoka1 (1. Graduate School of Engineering, Nagoya University (Japan), 2. College of Chemical Engineering, Beijing University of Chemical Technology (China))

[P5-28]Direct Measurement of Interactions Forces between Silica Surfaces in Organic Solvents by Atomic Force Microscopy: Agreement with DLVO Theory

*Ryota Kaji1, Naoyuki Ishida1 (1. Graduate School of Science and Engineering, Doshisha University (Japan))

[P5-29]AFM Study of Non-DLVO Repulsive Forces in High-Dielectric Organic Solvents with Concentrated Electrolytes

*Miharu Takahashi1, Naoyuki Ishida1 (1. Graduate School of Science and Engineering, Doshisha University (Japan))

[P5-30]AFM Study of Non-DLVO Repulsion Between Silica Surfaces in High-Concentration Aqueous Electrolyte Solutions

*Ryoto Otsubo1, Naoyuki Ishida1 (1. Graduate School of Science and Engineerimg, Doshisha University (Japan))

[P5-31]Effect of carboxylic acid addition to alumina slurry on zeta potential and rheological behavior

*Tetsushi Ohmura1, Masao Tsuji1, Hirotaka Yonekura1, Tetsuya Shinozaki2, Minoru Ito2, Masaaki Tani1, Hiroshi Nakamura1 (1. Toyota Central R&D Labs., Inc. (Japan), 2. Cataler (Japan))

[P5-32]Rheology of charged colloidal suspension: Non-equilibrium phase diagram

*Takuya Iwashita1, Tomoyuki Nagaya1 (1. Department of Science and Technology, Oita University (Japan))

[P5-33]Thermal and viscoelastic properties of ionic liquid-surfactant mixtures

*Fumiya Nemoto1, Yuki Okoba1, Hiroshi Abe1 (1. Department of Materials Science and Engineering, National Defense Academy (Japan))

[P5-34]Shear Thickening and Aggregation Structure under Shear for Fumed Silica Suspensions in Mixed Dispersion Media of Polyhydric Alcohol and Water

*Koki Ito1, Yoshihisa Fujii1, Naoya Torikai1 (1. Department of Applied Chemistry, Graduate School of Engineering, Mie University (Japan))
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