Zobrazeno 1 - 10
of 85
pro vyhledávání: '"Tsukasa Miyazaki"'
Autor:
Kazuhiro Akutsu-Suyama, Hiroshi Kira, Noboru Miyata, Takayasu Hanashima, Tsukasa Miyazaki, Satoshi Kasai, Dai Yamazaki, Kazuhiko Soyama, Hiroyuki Aoki
Publikováno v:
Polymers, Vol 12, Iss 10, p 2180 (2020)
A large background scattering originating from the sample matrix is a major obstacle for fine-structure analysis of a nanometric layer buried in a bulk material. As polarization analysis can decrease undesired scattering in a neutron reflectivity (NR
Externí odkaz:
https://doaj.org/article/e6df9e046ec5409489e7102c52d36173
Autor:
Keisuke Shimokita, Katsuhiro Yamamoto, Noboru Miyata, Motoki Shibata, Yohei Nakanishi, Masato Arakawa, Mikihito Takenaka, Takumitsu Kida, Katsuhisa Tokumitsu, Ryo Tanaka, Takeshi Shiono, Masako Yamada, Hideki Seto, Yamada, Norifumi L., Hiroyuki Aoki, Tsukasa Miyazaki
Publikováno v:
Langmuir; 7/30/2024, Vol. 40 Issue 30, p15758-15766, 9p
Autor:
Keisuke Shimokita, Katsuhiro Yamamoto, Noboru Miyata, Yohei Nakanishi, Motoki Shibata, Mikihito Takenaka, Norifumi L. Yamada, Hideki Seto, Hiroyuki Aoki, Tsukasa Miyazaki
Publikováno v:
Soft Matter. 19:2082-2089
We found a “buffer layer” between the tightly bound layer (which does not swell) and bulk-like swollen layer by means of neutron reflectometry, which was manifested by the sorption of toluene with different scattering length density contrasts.
Autor:
Keisuke Shimokita, Katsuhiro Yamamoto, Noboru Miyata, Hiroshi Arima-Osonoi, Yohei Nakanishi, Mikihito Takenaka, Motoki Shibata, Norifumi L. Yamada, Hideki Seto, Hiroyuki Aoki, Tsukasa Miyazaki
Publikováno v:
Langmuir : the ACS journal of surfaces and colloids. 38(41)
We measured the neutron reflectivity (NR) of isotactic polypropylene (PP) thin films deposited on Si substrates modified by hexamethyldisilazane (HMDS) at the saturated vapor pressure of deuterated water at 25 °C and 60 °C/85% RH to investigate the
Publikováno v:
Macromolecules. 54:1017-1029
We studied the morphological transition behaviors in symmetric poly(styrene-b-2-vinyl pyridine) (PS-b-P2VP) with different molecular weights during spin-coating from a toluene solution using grazin...
Autor:
Norifumi L. Yamada, Noboru Miyata, Hiroyuki Aoki, Katsuhiro Yamamoto, Keisuke Shimokita, Tsukasa Miyazaki
Publikováno v:
Langmuir. 36:15181-15188
We investigated the polymer chain dynamics in a 2-3 nm thick poly(vinyl acetate) (PVAc) adsorption layer on a Si substrate with a native oxide layer via neutron reflectometry combined with toluene vapor-induced swelling. We can investigate the polyme
Autor:
Atsushi Izumi, Noboru Miyata, Hiroyuki Aoki, Tsukasa Miyazaki, Yasuyuki Shudo, Tessei Yoshida, Mitsuhiro Shibayama
Publikováno v:
Macromolecules. 53:4082-4089
The interfacial structure of a hexamethylenetetramine-cured phenolic resin on a silica surface was investigated by the complementary use of X-ray and neutron reflectivity (XRR and NR, respectively)...
Autor:
Noboru Miyata, Hiroshi Arima, Toshiji Kanaya, Naoya Torikai, Hiroyuki Aoki, Katsuhiro Yamamoto, Tessei Yoshida, Keiji Tanaka, Yoshihiro Tsumura, Daisuke Kawaguchi, Tsukasa Miyazaki
Publikováno v:
Langmuir. 36:3415-3424
We investigated in detail the structures in the poly(vinyl alcohol) (PVA) adsorption layers on a Si substrate, which remained on the substrate after immersing the relatively thick 30-50 nm films in hot water, by neutron reflectometry under humid cond
Autor:
Zhixing Huang, Yashasvi Bajaj, Jan-Michael Y. Carrillo, Yohei Nakanishi, Kiminori Uchida, Kazuki Mita, Takeshi Yamada, Tsukasa Miyazaki, Bobby G. Sumpter, Maya Endoh, Tadanori Koga
Publikováno v:
Polymer. 265:125584
Autor:
Keisuke Shimokita, Katsuhiro Yamamoto, Noboru Miyata, Yohei Nakanishi, Hiroki Ogawa, Mikihito Takenaka, Norifumi L. Yamada, Tsukasa Miyazaki
Publikováno v:
Langmuir : the ACS journal of surfaces and colloids. 37(49)
We performed neutron reflectivity (NR) measurements of isotactic polypropylene (PP) thin films deposited on a Si substrate at the saturated vapor pressure of deuterated water to investigate interfacial water accumulation between the PP and metal surf