Zobrazeno 1 - 10
of 196
pro vyhledávání: '"Shin Yagihara"'
Publikováno v:
Gels, Vol 10, Iss 1, p 20 (2023)
High-performance properties of interpenetration polymer network (IPN) hydrogels, based on physically crosslinked chitosan (CS) and chemically crosslinked poly(N-isopropylacrylamide) (PNiPAM), were successfully developed. The IPN of CS/PNiPAM is propo
Externí odkaz:
https://doaj.org/article/473dd59ff7b0484e9b75964f08152e2b
Aberrant Water Structure Dynamics in B16 Melanoma-Bearing Mice by Time Domain Refractometry Analysis
Autor:
Kahori Furuhata, Haruchika Masuda, Atsuko Sato, Kumiko Miyata, Naoki Shinyashiki, Rio Kita, Kotaro Imagawa, Tadashi Akamatsu, Shin Yagihara
Publikováno v:
Biology, Vol 12, Iss 9, p 1250 (2023)
Living bodies comprise approximately 55–75% water to maintain homeostasis. However, little is known about the comprehensive differences in in vivo water molecule dynamics (water structure dynamics; WSD) between physiological and pathophysiological
Externí odkaz:
https://doaj.org/article/0fc76b98220848a38c7621706829ad09
Autor:
Shin Yagihara, Seiei Watanabe, Yuta Abe, Megumi Asano, Kenta Shimizu, Hironobu Saito, Yuko Maruyama, Rio Kita, Naoki Shinyashiki, Shyamal Kumar Kundu
Publikováno v:
Gels, Vol 9, Iss 7, p 506 (2023)
So far, it has been difficult to directly compare diverse characteristic gelation mechanisms over different length and time scales. This paper presents a universal water structure analysis of several gels with different structures and gelation mechan
Externí odkaz:
https://doaj.org/article/120b5ac0f1674dc68e39bddf7d72475f
Publikováno v:
Gels, Vol 9, Iss 5, p 408 (2023)
There are various types of gel materials used in a wide range of fields, and their gelation mechanisms are extremely diverse. Furthermore, in the case of hydrogels, there exist some difficulties in understanding complicated molecular mechanisms espec
Externí odkaz:
https://doaj.org/article/f1f82f5d5e1b455a993bb51fd555a80f
Autor:
Kaito Sasaki, Kenta Bandai, Masanobu Takatsuka, Mitsuki Fujii, Minato Takagi, Rio Kita, Shin Yagihara, Hiroshi Kimura, Naoki Shinyashiki
Publikováno v:
Frontiers in Physics, Vol 8 (2020)
The dynamics of polymer solutions are heterogeneous. The different molecule sizes and structures cause different mobilities of polymers and solvents. Recently, regarding the heterogeneity of water, two dielectric relaxation processes of water were ar
Externí odkaz:
https://doaj.org/article/72dc7ac0ca6944a1b4705ec45d4ab458
Autor:
Justyna Szerement, Hironobu Saito, Kahori Furuhata, Shin Yagihara, Agnieszka Szypłowska, Arkadiusz Lewandowski, Marcin Kafarski, Andrzej Wilczek, Jacek Majcher, Aleksandra Woszczyk, Wojciech Skierucha
Publikováno v:
Materials, Vol 13, Iss 8, p 1968 (2020)
This paper presents dielectric measurements of talc, glass beads, and their mixtures under different moisture and salinity levels. The measurements were conducted using a prototype seven-rod probe (15 mm long central rod) connected to a single port o
Externí odkaz:
https://doaj.org/article/6072c0d9074a42b6823ff1124403e561
Autor:
Shin Yagihara, Rio Kita, Naoki Shinyashiki, Hironobu Saito, Yuko Maruyama, Tsubasa Kawaguchi, Kohei Shoji, Tetsuya Saito, Tsuyoshi Aoyama, Ko Shimazaki, Keisuke Matsumoto, Minoru Fukuzaki, Haruchika Masuda, Shinichiro Hiraiwa, Koji Asami, Masayuki Tokita
Publikováno v:
Sensors, Vol 19, Iss 11, p 2606 (2019)
The dynamics of a hydrogen bonding network (HBN) relating to macroscopic properties of hydrogen bonding liquids were observed as a significant relaxation process by dielectric spectroscopy measurements. In the cases of water and water rich mixtures i
Externí odkaz:
https://doaj.org/article/63aab0032f5d4604aae09c78e2c05fac
Autor:
Hironobu Saito, Shunpei Kato, Keisuke Matsumoto, Yuya Umino, Rio Kita, Naoki Shinyashiki, Shin Yagihara, Minoru Fukuzaki, Masayuki Tokita
Publikováno v:
Gels, Vol 4, Iss 3, p 56 (2018)
Dynamics of solvent molecules restricted in poly (acryl amide) gels immersed in solvent mixtures of acetone–, 1,4-dioxane–, and dimethyl sulfoxide–water were analyzed by the time domain reflectometry method of dielectric spectroscopy and the pu
Externí odkaz:
https://doaj.org/article/0c99949cb8bb4388b0df521d57b60dd6
Publikováno v:
Wood Science and Technology. 56:1887-1902
Autor:
Kundu, Shin Yagihara, Seiei Watanabe, Yuta Abe, Megumi Asano, Kenta Shimizu, Hironobu Saito, Yuko Maruyama, Rio Kita, Naoki Shinyashiki, Shyamal Kumar
Publikováno v:
Gels; Volume 9; Issue 7; Pages: 506
So far, it has been difficult to directly compare diverse characteristic gelation mechanisms over different length and time scales. This paper presents a universal water structure analysis of several gels with different structures and gelation mechan