Production of high-flux mixed ion beam for study of plasma material interaction

Fusion Engineering and Design

Volumn 61-62, Issue , 2002, Pages 255-261

  Ueda, Y ^a   Kikuchi, H ^a   Shimada, T ^a   Sagara, A ^b   Kyoh, B ^c   Nishikawa, M ^a  

^a OSAKA UNIVERSITY   (Japan)

^b NATIONAL INSTITUTE FOR FUSION SCIENCE   (Japan)

^c KINKI UNIVERSITY   (Japan)

Author keywords

Carbon impurity; High flux mixed ion beam; Plasma material interaction

Indexed keywords

FLUXES; ION BEAMS; ION BOMBARDMENT; PLASMAS;

HIGH-FLUX IONS;

FUSION REACTORS;

EID: 0036863193     PISSN: 09203796     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0920-3796(02)00169-2     Document Type: Conference Paper

References (18)

1. Federici G., et al. Plasma-material interactions in current tokamaks and their implications for next step fusion reactors. Nucl. Fusion. 41:2001;1968.
2. Nishikawa M., Ueda Y., Goto S. Development of high current density neutral beam injector with a low energy for interaction of plasma facing materials. Fusion Eng. Des. 16:1991;351.
3. Ueda Y., Nakano K., Ohtsuka Y., Isobe M., Goto S., Nishikawa M. Reduction of radiation-enhanced sublimation of graphite under high flux beam irradiation. J. Nucl. Mater. 227:1996;251.
4. Ueda Y., Shiota K., Kitamura Y., Ohtsuka Y., Isobe M., Nishikawa M. Detailed study of radiation enhanced sublimation of graphite under high flux irradiation. Fusion Eng. Des. 41:1998;55.
5. Ueda Y., Sugai T., Shiota K., Ohtsuka Y., Isobe M., Nishikawa M. Erosion and surface morphology of graphite materials under high flux beam irradiation. J. Nucl. Mater. 258-263:1998;628.
6. 4C by high flux neutral beam. J. Nucl. Mater. 220-222:1995;886.
7. Ueda Y., Sugai T., Ohtsuka Y., Nishikawa M. Mechanism of chemical sputtering of graphite under high flux deuterium bombardment. J. Nucl. Mater. 282:2000;216.
8. Ueda Y., Nishikawa M. Erosion of carbon materials under high fluxes. Phys. Scripta. T91:2001;18.
9. Brooks J., Alman D., Federici G., Ruzic D., Whyte D. Erosion/redeposition analysis: status of modeling and code validation for semi-detached tokamak edge plasmas. J. Nucl. Mater. 266-269:1999;58.
10. Nihei H., Morikawa J., Nagahara D., Enomoto H., Inoue N. Performance characteristics of a microwave plasma source using an axial mirror and multipole magnetic fields. Rev. Sci. Instrum. 63:1992;1932.
11. Kawakami T., Shimada T., Yonezawa T., Ueda Y., Nishikawa M. Development of a steady-state microwave ion source with large spherical electrodes for geometrical focusing. Rev. Sci. Instrum. 71:2000;1144.
12. Shimada T., Kawakami T., Ueda Y., Sagara A., Nishikawa M. Development of steady state microwave ion source for high flux ion beam irradiation to first wall materials. J. Plasma Fusion Res. Ser. 3:2000;312.
13. Okumura Y., Matsuda S., Mizutani Y., Ohara Y., Ohga T. Quesi-dc extraction of 70 keV, 5 A ion beam. Rev. Sci. Instrum. 51:1980;728.
14. Sagara A., Kamada K. Production of High-Flux Beams of Hydrogen Ions below 1 keV. J. Appl. Phys. 25:1986;1986.
15. Ueda Y., Sakashita Y., Yoshikawa T., Isobe M., Nishikawa M., Goto S. Effects of sheath potential of source plasma on characteristics of low energy beam extraction. Rev. Sci. Instrum. 65:1994;2587.
16. Yoshikawa T., Nakamura S., Ueda Y., Goto S. Production of very low energy and high brightness ion beam. Rev. Sci. Instrum. 67:1996;1393.
17. Naujoks D., Eckstein W. Sputtering of plasma facing material by simultaneous bombardment with carbon and deuterium ions. J. Nucl. Mater. 220-222:1995;993.
18. T. Shimada, H. Kikuchi, Y. Ueda, A. Sagara, M. Nishikawa, Presented at PSI-15 (Gifu, May 2002).