Experimental transition probabilities in NIII, NIV and NV spectra

被引:19
作者
Djenize, S [1 ]
Sreckovic, A [1 ]
Bukvic, S [1 ]
机构
[1] Univ Belgrade, Fac Phys, YU-11001 Belgrade, Yugoslavia
关键词
D O I
10.1140/epjd/e2002-00105-4
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We have obtained transition probabilities (Einstein's A values) of thirteen transitions in doubly (N III), six in triply (N IV) and two in four times (N V) ionized nitrogen spectra belonging to the 3s-3p and 3p-3d transitions using a relative line intensity ratio (RLIR) technique. The linear low-pressure pulsed arc was used as an optically thin plasma source operated at 51400 K electron temperature and 2.2 x 10(23) m(-3) electron density in nitrogen plasma. Our A values are compared to recent theoretical and experimental data.
引用
收藏
页码:11 / 16
页数:6
相关论文
共 37 条
[1]  
ALLARD N, 1990, ASTRON ASTROPHYS SUP, V84, P563
[2]   PERFORMANCE OF HE-NE GAS LASER AS AN INTERFEROMETER FOR MEASURING PLASMA DENSITY [J].
ASHBY, DET ;
JEPHCOTT, DF ;
MALEIN, A ;
RAYNOR, FA .
JOURNAL OF APPLIED PHYSICS, 1965, 36 (01) :29-&
[3]  
BELL KL, 1995, MON NOT R ASTRON SOC, V272, P909
[4]   LIFETIME MEASUREMENTS IN N-III USING THE BEAM-FOIL TECHNIQUE AND CASCADE CORRECTIONS [J].
BENGTSSON, P ;
CURTIS, LJ ;
HENDERSON, M ;
IRVING, RE ;
MANIAK, ST .
PHYSICA SCRIPTA, 1995, 52 (05) :506-510
[5]  
BRINK JA, 1978, Z PHYS A, V1, P288
[6]   Relativistic empirical specification of transition probabilities from measured lifetime and energy level data [J].
Curtis, LJ ;
Ellis, DG ;
Matulioniene, R ;
Brage, T .
PHYSICA SCRIPTA, 1997, 56 (03) :240-244
[7]   MEASUREMENTS AND DATA-BASED PREDICTIONS FOR DELTA-N=1 RESONANCE AND INTERCOMBINATION TRANSITIONS IN THE BE AND NE SEQUENCES [J].
CURTIS, LJ ;
MANIAK, ST ;
GHRIST, RW ;
IRVING, RE ;
ELLIS, DG ;
HENDERSON, M ;
KACHER, MH ;
TRABERT, E ;
GRANZOW, J ;
BENGTSSON, P ;
ENGSTROM, L .
PHYSICAL REVIEW A, 1995, 51 (06) :4575-4582
[8]  
DAVIES JT, 1963, ASTROPHYS J, V137, P1302
[9]   STARK WIDTHS OF DOUBLY-IONIZED AND TRIPLY-IONIZED ATOM LINES [J].
DIMITRIJEVIC, MS ;
KONJEVIC, N .
JOURNAL OF QUANTITATIVE SPECTROSCOPY & RADIATIVE TRANSFER, 1980, 24 (06) :451-459
[10]   Stark shifts and transition probabilities in the NeII spectrum [J].
Djenize, S ;
Milosavljevic, V ;
Dimitrijevic, MS .
ASTRONOMY & ASTROPHYSICS, 2002, 382 (01) :359-367