Segmented electron-beam diodes for pumping large-aperture KrF-laser amplifiers

被引:0
作者
Okuda, I [1 ]
Owadano, Y [1 ]
机构
[1] Natl Inst Adv Ind & Technol, Tsukuba, Ibaraki 3058568, Japan
来源
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS | 2001年 / 40卷 / 08期
关键词
segmented diode; electron beam; KrF laser; self magnetic field; beam pinching;
D O I
10.1143/JJAP.40.5180
中图分类号
O59 [应用物理学];
学科分类号
摘要
The design of the segmented electron-beam (e-beam) diodes and e-beam generation in the 60-cm aperture KrF-laser amplifier in our laboratory are reported. Reduction of self-magnetic fields in the segmented-diode configuration to reduce e-beam pinching is discussed with the measured e-beam currents. Diode segmentation in a still larger-aperture amplifier for inertial-fusion-energy drivers is also discussed.
引用
收藏
页码:5180 / 5181
页数:2
相关论文
共 8 条
  • [1] Performance of the 'Super-ASHURA' main amplifier
    Okuda, I
    Takahashi, E
    Matsushima, I
    Matsumoto, Y
    Yashiro, H
    Miura, E
    Tomie, T
    Owadano, Y
    [J]. FUSION ENGINEERING AND DESIGN, 1999, 44 : 377 - 381
  • [2] OKUDA I, 1994, P 4 INT WORKSH KRF L, P2
  • [3] OWADANO Y, 1993, P 7 INT C EM NUCL EN, P141
  • [4] PLASMA-INDUCED FIELD-EMISSION AND CHARACTERISTICS OF HIGH-CURRENT RELATIVISTIC ELECTRON FLOW
    PARKER, RK
    ANDERSON, RE
    DUNCAN, CV
    [J]. JOURNAL OF APPLIED PHYSICS, 1974, 45 (06) : 2463 - 2479
  • [5] ELECTRON-BEAM UNIFORMITY OF A LARGE-AREA HIGH-CURRENT ACCELERATOR DIODE
    PATTERSON, EL
    HAMIL, RA
    SAMLIN, GE
    [J]. JOURNAL OF APPLIED PHYSICS, 1983, 54 (02) : 515 - 518
  • [6] ELECTRON-BEAM SOURCES FOR PUMPING LARGE APERTURE KRF LASERS
    ROSOCHA, LA
    RIEPE, KB
    [J]. FUSION TECHNOLOGY, 1987, 11 (03): : 576 - 611
  • [7] Large area electron beam pumped krypton fluoride laser amplifier
    Sethian, JD
    Obenschain, SP
    Gerber, KA
    Pawley, CJ
    Serlin, V
    Sullivan, CA
    Webster, W
    Deniz, AV
    Lehecka, T
    McGeoch, MW
    Altes, RA
    Corcoran, PA
    Smith, ID
    Barr, OC
    [J]. REVIEW OF SCIENTIFIC INSTRUMENTS, 1997, 68 (06) : 2357 - 2366
  • [8] SHAW MJ, 1996, P SOC PHOTO-OPT INS, V3092, P154