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Journal Articles

Development of neutron supermirror with large-scale ion-beam sputtering instrument

Maruyama, Ryuji; Yamazaki, Dai; Ebisawa, Toru*; Hino, Masahiro*; Soyama, Kazuhiko

Physica B; Condensed Matter, 385-386(2), p.1256 - 1258, 2006/11

 Times Cited Count:25 Percentile:70.33(Physics, Condensed Matter)

Neutron supermirror has become an important device to transport, bending and focusing a neutron beam. We have developed it using ion beam sputtering (IBS) instrument since it enables us to produce good quality layers with high density and small grain size. We have also investigated ion-polishing technique, which suppresses the interface roughness of multilayers. We have now installed new IBS instrument with effective deposit area of 500 mm in diameter for the realization of supermirror guide and bender with large effective critical angle. In this presentation, the performance of the supermirrors fabricated with it and the future development of neutron optical devices using supermirrors will be discussed.

Journal Articles

Desorption of cluster ions from frozen gases following high-density electronic excitation

Baba, Yuji; Sekiguchi, Tetsuhiro; Shimoyama, Iwao

Surface Science, 593(1-3), p.324 - 330, 2005/11

 Times Cited Count:6 Percentile:30.07(Chemistry, Physical)

no abstracts in English

Journal Articles

A Multi-exciton model for the electronic sputtering of oxides

Matsunami, Noriaki*; Fukuoka, Osamu*; Shimura, Tetsuo*; Sataka, Masao; Okayasu, Satoru

Nuclear Instruments and Methods in Physics Research B, 230(1-4), p.507 - 511, 2005/04

 Times Cited Count:14 Percentile:67.9(Instruments & Instrumentation)

no abstracts in English

Journal Articles

Present research status on divertor and plasma facing components for fusion power plants

Suzuki, Satoshi; Ueda, Yoshio*; Tokunaga, Kazutoshi*; Sato, Kazuyoshi; Akiba, Masato

Fusion Science and Technology, 44(1), p.41 - 48, 2003/07

 Times Cited Count:28 Percentile:84.95(Nuclear Science & Technology)

no abstracts in English

Journal Articles

Sputtering of carbon-tungsten mixed materials by low energy deuterium

Taniguchi, Masaki; Sato, Kazuyoshi; Ezato, Koichiro; Yokoyama, Kenji; Dairaku, Masayuki; Akiba, Masato

Journal of Nuclear Materials, 313-316(1-3), p.360 - 363, 2003/03

 Times Cited Count:10 Percentile:56.35(Materials Science, Multidisciplinary)

no abstracts in English

Journal Articles

Coarsening dynamics and surface instability during ion-beam-assisted growth of amorphous diamondlike carbon

Zhu, X. D.; Naramoto, Hiroshi; Xu, Y.; Narumi, Kazumasa; Miyashita, Kiyoshi*

Physical Review B, 66(16), p.165426_1 - 165426_5, 2002/10

 Times Cited Count:14 Percentile:57.54(Materials Science, Multidisciplinary)

no abstracts in English

JAEA Reports

Fabrication and characterization of NiC/Ti multilayer supermirror deposited using ion beam sputtering

Soyama, Kazuhiko; ; Ebisawa, Toru*

JAERI-Research 98-067, 61 Pages, 1998/10

JAERI-Research-98-067.pdf:6.88MB

no abstracts in English

Journal Articles

Disruption and sputtering erosions on SiC doped CFC

Nakamura, Kazuyuki; ; Dairaku, Masayuki; ; Okumura, Yoshikazu; *; Jimbo, Ryutaro*; Bandourko, V.*; Akiba, Masato

Journal of Nuclear Materials, 258-263, p.828 - 832, 1998/00

 Times Cited Count:4 Percentile:38.63(Materials Science, Multidisciplinary)

no abstracts in English

Journal Articles

Tungsten self-sputtering yield with different incidence angles and target temperature

Bandourko, V.*; Jimbo, Ryutaro*; Nakamura, Kazuyuki; Akiba, Masato

Journal of Nuclear Materials, 258-263, p.917 - 920, 1998/00

 Times Cited Count:3 Percentile:31.81(Materials Science, Multidisciplinary)

no abstracts in English

Journal Articles

Spectroscopic study of the W-shaped divertor in JT-60U

Kubo, Hirotaka; Higashijima, Satoru; Takenaga, Hidenobu; Shimizu, Katsuhiro; Kumagai, Akira*; Ishijima, Tatsuo*; Suzuki, Shingo*; Itami, Kiyoshi; Sugie, Tatsuo; Sakasai, Akira; et al.

Proc. of 1998 ICPP & 25th EPS Conf. on Contr. Fusion and Plasma Physics, 22C, p.427 - 430, 1998/00

no abstracts in English

Journal Articles

Erosion characteristics on plasma facin g materials

Nakamura, Kazuyuki; Akiba, Masato

Purazuma, Kaku Yugo Gakkai-Shi, 73(6), p.594 - 599, 1997/06

no abstracts in English

Journal Articles

Sputtering experiments on B$$_{4}$$C doped CFC under high particle flux with low energy

Nakamura, Kazuyuki; Dairaku, Masayuki; Akiba, Masato; Okumura, Yoshikazu

Journal of Nuclear Materials, 241-243, p.1142 - 1146, 1997/00

 Times Cited Count:9 Percentile:60.17(Materials Science, Multidisciplinary)

no abstracts in English

Journal Articles

New composite composed of boron carbide and carbon fiber with high thermal conductivity for first wall

*; Saido, Masahiro; Nakamura, Kazuyuki; Akiba, Masato; ; Goto, Yoshitaka*; *; *; Yamaki, Takahiro*; *; et al.

Journal of Nuclear Materials, 233-237(PT.A), p.781 - 786, 1996/00

 Times Cited Count:13 Percentile:72.37(Materials Science, Multidisciplinary)

no abstracts in English

Journal Articles

Spectroscopic study of impurity bahavior in JT-60U divertor plasma

Kubo, Hirotaka; Sugie, Tatsuo; Shimizu, Katsuhiro; Sakasai, Akira; Higashijima, Satoru; Koide, Yoshihiko; Asakura, Nobuyuki; Shimada, Michiya; JT-60 Team

UV and X-Ray Spectroscopy of Astrophysical and Laboratory Plasmas (Frontiers Science Series No. 15), 0, p.29 - 34, 1996/00

no abstracts in English

Journal Articles

Monte Carlo modelling of impurity transport

Shimizu, Katsuhiro; Takizuka, Tomonori

Purazuma, Kaku Yugo Gakkai-Shi, 71(11), p.1135 - 1146, 1995/11

no abstracts in English

Journal Articles

Trapping of low-energy xenon ions in surfaces of transition metals

Baba, Yuji; Yamamoto, Hiroyuki; Sasaki, Teikichi

Nuclear Instruments and Methods in Physics Research B, 63, p.391 - 394, 1992/00

 Times Cited Count:7 Percentile:60.94(Instruments & Instrumentation)

no abstracts in English

Journal Articles

Enhancement of C$$_{2}$$H$$_{2}$$ formation due to interaction of graphite with energetic protons

Journal of Nuclear Materials, 174, p.118 - 120, 1990/00

 Times Cited Count:8 Percentile:81.56(Materials Science, Multidisciplinary)

no abstracts in English

Journal Articles

Estimation of C$$_{2}$$ and C$$_{3}$$ hydrocarbon production yields of graphite due to hydrogen ion bombardment

*

J.Vac.Sci.Technol.,A, 5(3), p.305 - 307, 1987/03

no abstracts in English

Journal Articles

Chemical sputtering yields of graphite; Sintereddiamond compacts and diamond films

Yamada, Reiji

Journal of Nuclear Materials, 145-147, p.359 - 363, 1987/00

 Times Cited Count:61 Percentile:97.47(Materials Science, Multidisciplinary)

no abstracts in English

38 (Records 1-20 displayed on this page)