DEVIATION OF THE LEVEL POPULATIONS OF IRON ATOMS AND IONS FROM THE BOLTZMANN DISTRIBUTION IN AN INDUCTIVELY COUPLED PLASMA .1. SPATIAL AND POWER DEPENDENCES

被引:12
作者
KITAGAWA, K [1 ]
HORLICK, G [1 ]
机构
[1] UNIV ALBERTA,DEPT CHEM,EDMONTON T6G 2G2,ALBERTA,CANADA
关键词
INDUCTIVELY COUPLED PLASMA; LEVEL POPULATION; BOLTZMANN DISTRIBUTION; SPATIAL DISTRIBUTION; IRON ATOMS AND IONS;
D O I
10.1039/ja9920701207
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
The deviation from the Boltzmann distribution was studied for the excitation of iron atoms and ions in an inductively coupled plasma supported by a Meddings-Anderson-Kaiser torch. Its spatial and power dependences are discussed in conjunction with such properties as curvature of the Boltzmann plot, tangential temperature and relative number densities of the iron atoms and ions.
引用
收藏
页码:1207 / 1219
页数:13
相关论文
共 28 条
[1]   ELECTRONIC EXCITATION AND IONIZATION TEMPERATURE-MEASUREMENTS IN A HIGH-FREQUENCY INDUCTIVELY COUPLED ARGON PLASMA SOURCE AND THE INFLUENCE OF WATER-VAPOR ON PLASMA PARAMETERS [J].
ALDER, JF ;
BOMBELKA, RM ;
KIRKBRIGHT, GF .
SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY, 1980, 35 (04) :163-175
[2]  
BLADES M, 1982, SPECTROCHIM ACTA B, V36, P627
[3]   ARC MEASUREMENTS OF FE-1 OSCILLATOR-STRENGTHS [J].
BRIDGES, JM ;
KORNBLITH, RL .
ASTROPHYSICAL JOURNAL, 1974, 192 (03) :793-812
[4]   A SIMPLE METHOD FOR CALCULATING DEVIATIONS FROM LOCAL THERMODYNAMIC-EQUILIBRIUM IN THE INDUCTIVELY COUPLED PLASMA [J].
BURTON, LL ;
BLADES, MW .
SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY, 1990, 45 (1-2) :139-144
[5]   ANALYTE IONIZATION IN THE INDUCTIVELY COUPLED PLASMA [J].
CAUGHLIN, BL ;
BLADES, MW .
SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY, 1985, 40 (10-12) :1539-1554
[6]  
CAUGHLIN BL, 1985, SPECTROCHIM ACTA B, V40, P487
[7]  
CAUGHLIN BL, 1986, SPECTROCHIM ACTA B, V41, P1583
[8]   A SIMPLE, NON-INVASIVE METHOD FOR THE MEASUREMENT OF GAS-FLOW VELOCITIES IN THE INDUCTIVELY COUPLED PLASMA [J].
CICERONE, MT ;
FARNSWORTH, PB .
SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY, 1989, 44 (09) :897-907
[9]   VERTICAL AND RADIAL EMISSION PROFILES AND ION-ATOM INTENSITY RATIOS IN INDUCTIVELY COUPLED PLASMAS - THE CONNECTION TO VAPORIZING DROPLETS [J].
FISTER, JC ;
OLESIK, JW .
SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY, 1991, 46 (6-7) :869-883