Zobrazeno 1 - 10
of 241
pro vyhledávání: '"Akio, Itoh"'
Autor:
Kaori Kobayashi, Brant Billinghurst, Dennis Tokaryk, Nobukimi Ohashi, Masaharu Fujitake, AKIO ITOH
Publikováno v:
Proceedings of the 2021 International Symposium on Molecular Spectroscopy.
Autor:
Kaori Kobayashi, Brant Billinghurst, Dennis Tokaryk, Nobukimi Ohashi, Masaharu Fujitake, AKIO ITOH
Publikováno v:
Proceedings of the 2020 International Symposium on Molecular Spectroscopy.
Publikováno v:
International Journal of Mass Spectrometry. 421:25-32
We have investigated multiple ionization and fragmentation of 1,1,1,2-tetrafluoroethane (CF3–CH2F) in charge-changing collisions with 580-keV C+. By measuring the number of emitted electrons in each collision, we obtained the charge state (r) distr
Autor:
Manabu Saito, Akio Itoh, Shintaro Yoshida, T. Asai, M. Matsubara, Takuya Majima, Hidetsugu Tsuchida
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 408:203-208
We measure kinetic energy distributions (KEDs) of product ions from singly and multiply ionized acetylene, C2H2r+∗ (r = 1–4), generated as intermediate states prior to fragmentation in collisions between C2H2 and 0.8 MeV C+ ions, in single-electr
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. :28-32
Fast heavy-ion radiolysis of biomolecules in aqueous solution is investigated for an atomistic understanding of radiation damage to normal cells during heavy-particle beam therapy. The smallest amino acid glycine was used as a model biomaterial. Micr
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 372:38-43
Using in situ X-ray diffraction measurements, we investigate lattice deformations of a free-standing aluminum foil induced by irradiation with MeV-energy heavy projectiles (C, O, and Si ions). The dependence of the ion-beam flux on the lattice expans
Autor:
Mami Akimoto, Takashi Mizowaki, Yukinori Matsuo, Masanori Takamiya, Nami Ueki, Masahiro Yamada, Masahiro Hiraoka, Mitsuhiro Nakamura, H. Tanabe, Akio Itoh, Masaki Kokubo
Publikováno v:
Medical Physics. 43:1907-1912
Purpose: To assess the target localization error (TLE) in terms of the distance between the target and the localization point estimated from the surrogates (|TMD|), the average of respiratory motion for the surrogates and the target (|aRM|), and the
Autor:
Brant Billinghurst, Dennis W. Tokaryk, Nobukimi Ohashi, Masaharu Fujitake, Akio Itoh, Kaori Kobayashi
Publikováno v:
Proceedings of the 73rd International Symposium on Molecular Spectroscopy.
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 365:611-615
The effects of the radical scavenger ascorbic acid on water radiolysis are studied by fast heavy-ion irradiation of aqueous solutions of ascorbic acid, using the liquid microjet technique under vacuum. To understand the reaction mechanisms of hydroxy
Autor:
Ryoichi Suzuki, Hidetsugu Tsuchida, K. Yasuda, Akio Itoh, N. Oshima, C. Batchuluun, Takeo Iwai, Misa Awano
Publikováno v:
Journal of Nuclear Materials. 442(1-3):S856-S860
We studied the grain size dependence of the defect evolution that occurred in a nanocrystalline (NC) Ni and its coarse-grained counterpart under irradiation. The vacancy defects produced during irradiation were investigated via in situ observations o