Search Results - "Yuri, Yosuke"

Characterization of a Gafchromic film for the two-dimensional profile measurement of low-energy heavy-ion beams by Yuri, Yosuke, Narumi, Kazumasa, Yuyama, Takahiro

“…The feasibility of the transverse intensity distribution measurement of low-energy (keV/u range) heavy-ion beams using radiochromic films is experimentally…”
Get full text

Effects of Beam Conditions in Ground Irradiation Tests on Degradation of Photovoltaic Characteristics of Space Solar Cells by Imaizumi, Mitsuru, Ohshima, Takeshi, Yuri, Yosuke, Suzuki, Kohtaku, Ito, Yoshifumi

“…We investigated the effects of irradiation beam conditions on the performance degradation of silicon and triple-junction solar cells for use in space. The…”
Get full text

Use of a Gafchromic film HD-V2 for the profile measurement of energetic ion beams by Yuri, Yosuke, Ishizaka, Tomohisa, Agematsu, Takashi, Yuyama, Takahiro, Seito, Hajime, Okumura, Susumu

“…The coloration response of a radiochromic film, Gafchromic HD-V2, to ion beams was investigated to apply the film to measuring the transverse intensity…”
Get full text

Control of the size of etchable ion tracks in PVDF – Irradiation in an oxygen atmosphere and with fullerene C60 by Kitamura, Akane, Yamaki, Tetsuya, Yuri, Yosuke, Koshikawa, Hiroshi, Sawada, Shin-ichi, Yuyama, Takahiro, Usui, Aya, Chiba, Atsuya

“…We pursue the possibility of controlling the size of etchable ion tracks of poly(vinylidene-fluoride) (PVDF) films. At first, 330 MeV 40Ar ions were irradiated…”
Get full text

Study on ion irradiation response of Gafchromic films for the intensity distribution measurement of a large-area beam by Yuri, Yosuke, Ishizaka, Tomohisa, Yuyama, Takahiro, Ishibori, Ikuo, Okumura, Susumu

“…It is required to precisely evaluate the large-area transverse intensity distribution of various ion beams applied to materials and biological research at an…”
Get full text

Formation of hollow ion beams of various shapes using multipole magnets by Yuri, Yosuke, Fukuda, Mitsuhiro, Yuyama, Takahiro

“…Abstract This study describes a novel and simple beam-focusing method for the formation of a charged-particle beam with a hollow transverse intensity…”
Get full text

Formation of a large-area uniform ion beam using multipole magnets in the TIARA cyclotron by Yuri, Yosuke, Ishizaka, Tomohisa, Yuyama, Takahiro, Ishibori, Ikuo, Okumura, Susumu, Yoshida, Ken-ichi

“…The formation of an ion beam with a uniform transverse intensity distribution based on a nonlinear focusing method has been studied at the azimuthally varying…”
Get full text

Simulation Study of Emittance Growth from Coulomb Collisions in Low-Temperature Ion Beams by YURI, Yosuke, OKAMOTO, Hiromi, SUGIMOTO, Hiroshi

“…We systematically investigate the collisional heating process of space-charge-dominated coasting ion beams in a storage ring using the molecular dynamics…”
Get full text

Microscopic evaluation of the absolute fluence distribution of a large-area uniform ion beam using the track-etching technique by Kitamura (Ogawa), Akane, Yamaki, Tetsuya, Yuri, Yosuke, Sawada, Shin-ichi, Yuyama, Takahiro

“…The absolute fluence distribution of a large-area uniform beam was investigated microscopically via track etching of an Ar-irradiated polyethylene…”
Get full text

Transformation of the Transverse Beam Intensity Distribution by Sextupole Focusing in a Transport Line by Yuri, Yosuke, Yuyama, Takahiro, Ishizaka, Tomohisa, Ishibori, Ikuo, Okumura, Susumu

“…We investigate the transformation of the transverse intensity distribution of a charged-particle beam focused by one or two sextupole magnets in a beam…”
Get full text

Uniformization of the transverse beam profile by means of nonlinear focusing method by Yuri, Yosuke, Miyawaki, Nobumasa, Kamiya, Tomihiro, Yokota, Watalu, Arakawa, Kazuo, Fukuda, Mitsuhiro

“…It has been known that uniformization of a beam with a Gaussian profile is possible utilizing odd-order nonlinear focusing in the beam transport system, and…”
Get full text

Feasibility of beam crystallization in a cooler storage ring by Yuri, Yosuke, Okamoto, Hiromi

“…It has been known theoretically that a charged-particle beam circulating in a storage ring exhibits an “ordered” configuration at the space-charge limit. Such…”
Get full text

Crystalline beams in dispersion-free storage rings by Ikegami, Masahiro, Okamoto, Hiromi, Yuri, Yosuke

“…Generating a multidimensional crystalline beam in a storage ring has been known to be difficult without a special cooling force, i.e., tapered cooling, because…”
Get full text

Innovative technologies on proton irradiation ground tests for space solar cells by Imaizumi, M., Yuri, Y., Bolton, P. R., Sato, S., Ohshima, T.

“…Reduction of time and cost of proton irradiation tests on space solar cells are considered by adopting state-of-the-art proton beam technologies developed at…”
Get full text

Reply to “Comment on `Uniformization of the transverse beam profile by means of nonlinear focusing method’” by Yuri, Yosuke, Miyawaki, Nobumasa, Kamiya, Tomihiro, Yokota, Watalu, Arakawa, Kazuo, Fukuda, Mitsuhiro

“…In order to clarify the difference of outcomes between our recent work [Y. Yuri et al., Phys. Rev. ST Accel. Beams 10, 104001…”
Get full text

Calculation study of selective ion extraction from ion source with Paul-trap-type laser cooling device by Miyawaki, Nobumasa, Ishii, Yasuyuki, Yuri, Yosuke, Narumi, Kazumasa, Muroo, Kento, Ito, Kiyokazu, Okamoto, Hiromi

“…A single-ion implantation (SII) system combining a laser-cooled linear-Paul-trap ion source (LPT-IS) and a two-stage acceleration lens is being developed to…”
Get full text

Gaussian-Like Ion Beam Shaping by Double Scattering by Yuri, Yosuke

Get full text

Ion beam induced luminescence of lanthanide complexes in organic solvents irradiated by hydrogen and argon ion beams by Nakahara, Masaumi, Watanabe, Sou, Ishii, Yasuyuki, Yamagata, Ryohei, Yuri, Yosuke, Yuyama, Takahiro, Ishizaka, Tomohisa, Koka, Masashi, Yamada, Naoto, Hagura, Naoto

“…In this study, the structures of lanthanide complexes in organic solvents for minor actinide recovery were evaluated by measuring ion beam induced luminescence…”
Get full text

Simulation study of ultrahigh-precision single-ion extraction from a linear Paul trap by Muroo, Kento, Okamoto, Hiromi, Miyawaki, Nobumasa, Yuri, Yosuke

“…A detailed simulation study is conducted to explore the possibility of transporting a single ion precisely along a particular design orbit. As a practically…”
Get full text

Phonon spectrum and the maintenance condition of crystalline beams by Li, Xiao-Ping, Enokizono, Hayato, Okamoto, Hiromi, Yuri, Yosuke, Sessler, Andrew M., Wei, Jie

“…It has been shown that the maintenance condition for a crystalline beam requires that there be no resonance between the crystal’s phonon frequencies, and the…”
Get full text