Effect of dielectronic recombination on the charge-state distribution and soft X-ray line intensity of laser-produced carbon plasma

被引:3
作者
Chowdhury, A [1 ]
Gupta, GP
Naik, PA
Gupta, PD
机构
[1] Ctr Adv Technol, Laser Plasma Div, Indore 452013, India
[2] Bhabha Atom Res Ctr, Div Laser & Plasma Technol, Bombay 400085, Maharashtra, India
来源
PRAMANA-JOURNAL OF PHYSICS | 2005年 / 64卷 / 01期
关键词
recombination; soft X-ray; laser-produced plasmas;
D O I
10.1007/BF02704538
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The effect of dielectronic recombination in determining charge-state distribution and radiative emission from a laser-produced carbon plasma has been investigated in the collisional radiative ionization equilibrium. It is observed that the relative abundances of different ions in the plasma, and soft X-ray emission intensity get significantly altered when dielectronic recombination is included. Theoretical estimates of the relative population of CVI to CV ions and ratio of line intensity emitted from them for two representative formulations of dielectronic recombination are presented.
引用
收藏
页码:141 / 146
页数:6
相关论文
共 18 条
  • [1] Single shot twin x-ray microscopic imaging using simultaneously produced laser-plasma x-ray sources
    Chakera, JA
    Arora, V
    Kumbhare, SR
    Naik, PA
    Ganesan, V
    Gupta, PD
    [J]. REVIEW OF SCIENTIFIC INSTRUMENTS, 2001, 72 (02) : 1421 - 1424
  • [2] Optimization of soft x-ray line emission from laser-produced carbon plasma with laser intensity
    Chowdhury, A
    Joshi, RA
    Gupta, GP
    Naik, PA
    Gupta, PD
    [J]. PRAMANA-JOURNAL OF PHYSICS, 2003, 61 (06): : 1121 - 1128
  • [3] Pressure dependence of enhanced x-ray line emission from laser-produced plasmas expanding in an ambient gas
    Chowdhury, A
    Arora, V
    Naik, PA
    Gupta, PD
    [J]. JOURNAL OF APPLIED PHYSICS, 2003, 93 (06) : 3218 - 3222
  • [4] Development of a flat-field XUV spectrograph for laser plasma interaction studies
    Chowdhury, A
    Joshi, RA
    Kumbhare, SR
    Naik, PA
    Gupta, PD
    [J]. SADHANA-ACADEMY PROCEEDINGS IN ENGINEERING SCIENCES, 1999, 24 (6): : 557 - 566
  • [5] X-RAY-EMISSION IN LASER-PRODUCED PLASMAS
    COLOMBANT, D
    TONON, GF
    [J]. JOURNAL OF APPLIED PHYSICS, 1973, 44 (08) : 3524 - 3537
  • [6] RADIATION TRANSPORT AND ATOMIC PHYSICS MODELING IN HIGH-ENERGY-DENSITY LASER-PRODUCED PLASMAS
    EIDMANN, K
    [J]. LASER AND PARTICLE BEAMS, 1994, 12 (02) : 223 - 244
  • [7] GAZZI LA, 1994, PHYS REV E, V49, P5628
  • [8] GRIEM H, 1964, PLASMA SPECTROSCOPY, P167
  • [9] Effect of ionization and recombination coefficients on the charge-state distribution of ions in laser-produced aluminum plasmas
    Gupta, GP
    Sinha, BK
    [J]. PHYSICAL REVIEW E, 1997, 56 (02): : 2104 - 2111
  • [10] KELLY RL, 1973, 7599 NAV RES LAB, P12703