Zobrazeno 1 - 10
of 72
pro vyhledávání: '"Toyoko Arai"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-9 (2024)
Abstract Recent advancements in computational science and interfacial measurements have sparked interest in microscopic water droplets and their diverse behaviors. A previous study using nonlinear spectroscopy revealed the heterogeneous wetting pheno
Externí odkaz:
https://doaj.org/article/4acdb3e541a546a8bfbd8e65a7dc8551
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-11 (2017)
Abstract The interfaces between solids and water films in air play fundamental roles in physicochemical phenomena, biological functions, and nano-fabrication. Though the properties of the interfaces have been considered to be irrelevant to the water
Externí odkaz:
https://doaj.org/article/7b8a8a45d3a84c688f7560cd41ab2bf2
Publikováno v:
Physical review letters. 128(14)
The surface bond nature of face centered cubic metals has been controversial between hardening and softening theoretically because of the lack of precise measurement. Here, we precisely measured the size dependence of Young's modulus of gold [111] na
Autor:
Kenta Hongo, Erio Tosatti, Jiaqi Zhang, Toyoko Arai, Masahiko Tomitori, Keisuke Ishizuka, Ryo Maezono, Yoshifumi Oshima
Publikováno v:
Nano Letters
Metal atomic chains have been reported to change their electronic or magnetic properties by slight mechanical stimulus. However, the mechanical response has been veiled because of lack of information on the bond nature. Here, we clarify the bond natu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::13b89ff0b6ce8315dfbfc9f20ea7eee4
http://arxiv.org/abs/2104.14846
http://arxiv.org/abs/2104.14846
Publikováno v:
Japanese Journal of Applied Physics. 61:065006
Mechanical energy stored in an oscillating cantilever in frequency modulation atomic force microscopy (FM-AFM) was dissipated through nonconservative interactions between a sample and a tip on the cantilever. The energy dissipation (D dis) was measur
Autor:
Toyoko Arai
Publikováno v:
Vacuum and Surface Science. 61:632-638
Publikováno v:
Proceedings of the National Academy of Sciences. 115:4571-4576
The oscillation frequencies of a molecule on a surface are determined by the mass distribution in the molecule and the restoring forces that occur when the molecule bends. The restoring force originates from the atomic-scale interaction within the mo
Publikováno v:
Applied Physics Express. 14:075006
Publikováno v:
Nanotechnology. 31:205706
An in situ transmission electron microscopy (TEM) holder equipped with a quartz length-extension resonator (LER) as a force sensor was developed to examine the elastic properties of atomic-scale materials. This holder is a useful means of studying th
Publikováno v:
Applied Physics Express. 13:025001
Gold (Au) nanocontacts (NCs) being stretched in the [110] direction were analyzed using a transmission electron microscopy (TEM) holder equipped with a force sensor to measure spring constants. The Au NCs showed similar change in spring constant with