Search Results - "Matsunaga, Takuro"

Design and fabrication of morphologically controlled carbon nanotube/polyamide-6-based composites as electrically insulating materials having enhanced thermal conductivity and elastic modulus by Morishita, Takuya, Katagiri, Yoshihide, Matsunaga, Takuro, Muraoka, Yoshimi, Fukumori, Kenzo

“…Electrically insulating polymer materials having high thermal conductivity and elastic modulus are in high demand for next-generation electric machines and…”
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Enhancement mechanism of convective heat transfer via nanofluid: An analysis by means of synchrotron radiation imaging by Hashimoto, Shunsuke, Harada, Masashi, Higuchi, Yuki, Matsunaga, Takuro

“…•The enhancement mechanism of heat transfer for the nanofluid consisted of 50 wt% ethylene glycol (EG) aqueous solution and SiO2 nanoparticles were…”
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SANS and SLS Studies on Tetra-Arm PEG Gels in As-Prepared and Swollen States by Matsunaga, Takuro, Sakai, Takamasa, Akagi, Yuki, Chung, Ung-il, Shibayama, Mitsuhiro

“…A series of model networks consisting of polyethylene glycol (PEG), tetra-PEG gels, have been prepared and their structure and dynamics have been investigated…”
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Structure Characterization of Tetra-PEG Gel by Small-Angle Neutron Scattering by Matsunaga, Takuro, Sakai, Takamasa, Akagi, Yuki, Chung, Ung-il, Shibayama, Mitsuhiro

“…The structure of Tetra-PEG gel, a new class of biocompatible, easy-made, and high-strength hydrogel consisting of a four-arm polyethylene glycol (PEG) network,…”
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In-situ 3D visualization of compression process for powder beds by synchrotron-radiation X-ray computed laminography by Yokota, Maria, Kusano, Takumi, Mori, Mikiya, Okuda, Katsuharu, Matsunaga, Takuro

“…In this work, we developed an original press cell for the synchrotron-radiation computed laminography technique for in-situ observation of the internal…”
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Dispersion of Rod-like Particles of Nafion in Salt-Free Water/1-Propanol and Water/Ethanol Solutions by Yamaguchi, Makoto, Matsunaga, Takuro, Amemiya, Kazuki, Ohira, Akihiro, Hasegawa, Naoki, Shinohara, Kazuhiko, Ando, Masaki, Yoshida, Toshihiko

“…The dispersion of perfluorinated sulfonic acid ionomers in catalyst inks is an important factor controlling the performance of catalyst layers in membrane…”
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Effect of roll press on consolidation and electric/ionic-path formation of electrodes for all-solid-state battery by Yokota, Maria, Matsunaga, Takuro

“…This study investigated unpressed and pressed electrodes with the synchrotron radiation X-ray computed laminography (CL) technique to clarify the relationship…”
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Examination of the Theories of Rubber Elasticity Using an Ideal Polymer Network by Akagi, Yuki, Katashima, Takuya, Katsumoto, Yukiteru, Fujii, Kenta, Matsunaga, Takuro, Chung, Ung-il, Shibayama, Mitsuhiro, Sakai, Takamasa

“…We evaluate the homogeneity of Tetra-PEG gel and examine the models predicting rubber elasticity. Infrared spectroscopy revealed the near absence of dangling…”
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Evaluation of Topological Defects in Tetra-PEG Gels by Akagi, Yuki, Matsunaga, Takuro, Shibayama, Mitsuhiro, Chung, Ung-il, Sakai, Takamasa

“…We have investigated the topological defects in the Tetra-PEG gel formed from two symmetrical tetra-arm polymers. The concentration of the elastically…”
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Highly Elastic and Deformable Hydrogel Formed from Tetra-arm Polymers by Sakai, Takamasa, Akagi, Yuki, Matsunaga, Takuro, Kurakazu, Manami, Chung, Ung-il, Shibayama, Mitsuhiro

“…After decades of efforts by many researchers, we have succeeded in realizing a near‐ideal polymer network. This network, the Tetra network, is made by…”
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SANS studies on catalyst ink of fuel cell by Shibayama, Mitsuhiro, Matsunaga, Takuro, Kusano, Takumi, Amemiya, Kazuki, Kobayashi, Noriyuki, Yoshida, Toshihiko

“…ABSTRACT The structure of solid polymer electrode and catalyst ink of fuel cell has been investigated by focusing‐ (FSANS) and contrast‐variation small‐angle…”
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Simultaneous study of anionic polymerization of ε-caprolactam and crystallization of polyamide 6 in an isothermal process by in situ WAXS by Narita, Mamiko, Yoneyama, Hiroaki, Matsunaga, Takuro, Harada, Masashi

“…We directly observed the polymerization and crystallization of polyamide 6 (PA6) via anionic polymerization with a combination of in situ wide-angle X-ray…”
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Shear properties and water connectivity of wet granules at high solid content concentration by Kusano, Takumi, Yokota, Maria, Yonaga, Ayaka, Akimoto, Yusuke, Tani, Masaaki, Nakamura, Hiroshi, Matsunaga, Takuro

“…[Display omitted] •The shear properties of wet powders composed of graphite particles are examined.•The water connectivity of wet powders is determined by…”
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Structural aspects of the LCST phase behavior of poly(benzyl methacrylate) in room-temperature ionic liquid by Fujii, Kenta, Ueki, Takeshi, Niitsuma, Kazuyuki, Matsunaga, Takuro, Watanabe, Masayoshi, Shibayama, Mitsuhiro

“…The structure and lower critical solution temperature (LCST) phase behavior of well-defined poly(benzyl methacrylate) (PBnMA) solution using…”
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Rheo-SANS Studies on Shear-Thickening/Thinning in Aqueous Rodlike Micellar Solutions by Takeda, Makiko, Kusano, Takumi, Matsunaga, Takuro, Endo, Hitoshi, Shibayama, Mitsuhiro, Shikata, Toshiyuki

“…Shear-induced thickening/thinning phenomena of aqueous rodlike micellar solutions of cetyltrimethylammonium bromide (CTAB) and sodium p-toluene sulfonate…”
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Precise Control and Prediction of Hydrogel Degradation Behavior by Li, Xiang, Tsutsui, Yusuke, Matsunaga, Takuro, Shibayama, Mitsuhiro, Chung, Ung-il, Sakai, Takamasa

“…Hydrogels are promising candidate materials for biomedical applications because of their similarities to human tissue. However, precise and independent control…”
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Evaluation of Gelation Kinetics of Tetra-PEG Gel by Kurakazu, Manami, Katashima, Takuya, Chijiishi, Masashi, Nishi, Kengo, Akagi, Yuki, Matsunaga, Takuro, Shibayama, Mitsuhiro, Chung, Ung-il, Sakai, Takamasa

“…Polymer gels formed from A-B type of coupling reaction were investigated vigorously as a “model network” because the mesh size of the network was defined by…”
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In Situ Small-Angle X‑ray Scattering Studies on the Growth Mechanism of Anisotropic Platinum Nanoparticles by Yoshimune, Wataru, Kuwaki, Akira, Kusano, Takumi, Matsunaga, Takuro, Nakamura, Hiroshi

“…Shape-controlled platinum nanoparticles exhibit extremely high oxygen reduction activity. Platinum nanoparticles were synthesized by the reduction of a…”
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Mechanical properties of a polymer network of Tetra-PEG gel by Sugimura, Asumi, Asai, Makoto, Matsunaga, Takuro, Akagi, Yuki, Sakai, Takamasa, Noguchi, Hiroshi, Shibayama, Mitsuhiro

“…The elastic properties of Tetra-polyethylene glycol (PEG) gel, a four-armed PEG network gel, were studied by simulating the deformation of elastic networks…”
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Microscopic Structure Analysis of Clay−Poly(ethylene oxide) Mixed Solution in a Flow Field by Contrast-Variation Small-Angle Neutron Scattering by Matsunaga, Takuro, Endo, Hitoshi, Takeda, Makiko, Shibayama, Mitsuhiro

“…The microscopic structures of clay−polymer aqueous solutions under shear deformation were investigated by means of small-angle neutron scattering (SANS)…”
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