T Sharma, S Kashihara, Y Yamasaki… - The Journal of …, 2023 - ACS Publications
Utilizing X-ray reflectivity and infrared reflection absorption spectroscopy (IR-RAS), we have investigated the thermal expansion and contraction of ultrathin polyvinylphenol (PVPh) films …
T Sharma, M Konishi, K Sekiya, I Takahashi - Macromolecules, 2021 - ACS Publications
The relaxation of ultrathin polymethyl methacrylate (PMMA) films, which were spin-coated on SiO2 and SiOH substrates, was examined with different film thicknesses. In the glassy state …
K Stoev, K Sakurai - Analytical Sciences, 2020 - jstage.jst.go.jp
In the early 1960s, scientists achieved the breakthroughs in the fields of solid surfaces and artificial layered structures. The advancement of surface science has been supported by the …
In this paper, we report detailed experimental observations of unusual changes in the thickness of solid poly (N-isopropylacrylamide)(PNIPAM) ultrathin films, which are well …
K Akutsu-Suyama, H Kira, N Miyata, T Hanashima… - Polymers, 2020 - mdpi.com
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 …
HK Nguyen, D Kawaguchi… - Macromolecular rapid …, 2020 - Wiley Online Library
Dynamics of polymer chains near an interface with an inorganic material are believed to strongly affect the physical properties of polymers in nanocomposites and thin films. An …
T Sharma, Y Nishio, Y Tamano, H Sato, I Takahashi - Polymer, 2021 - Elsevier
This study examined the effects of the aging temperature (T age) on structural relaxation in ultrathin-supported polystyrene (PS) films with thickness~ 0.2 Rg. X-ray reflectivity and …
H Kiaei, A Abbasian - Basparesh, 2023 - basparesh.ippi.ac.ir
In recent years, thin and ultrathin polymer films coated on solid surfaces have been widely used in various industries such as coatings, adhesives, membranes, sensors, etc. However …
The thesis is focused on the investigations of the behavior of ultrathin polymer films and in particular on their mechanical properties under different environmental conditions such as …