IDENTIFICATION OF FORBIDDEN TRANSITIONS OF F VII IN A LASER-PRODUCED PLASMA

被引:2
作者
DEWHURST, RJ [1 ]
机构
[1] UNIV HULL,DEPT APPL PHYS,HULL HU6 7RX,ENGLAND
关键词
Ultraviolet lasers - Ultraviolet spectroscopy;
D O I
10.1016/0030-4018(74)90073-X
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
By focusing a switched-out pulse from a mode-locked Nd:glass laser onto a solid target, a study of the vacuum UV spectra from highly ionized polytetrafluorethylene (PTFE) has been made in the range 15 - 200 A. Forbidden transitions in F VII of the type 1s2s - 1sns, 1s2p - 1snp, 1s2s - 1snd, where n greater than equivalent to 3, were observed, as well as resonance lines of both hydrogen-like fluorine and carbon.
引用
收藏
页码:60 / 62
页数:3
相关论文
共 12 条
[1]  
BELY O, 1966, ANN ASTROPHYS, V29, P683
[2]  
BELY O, 1970, ASTRON ASTROPHYS, V6, P318
[3]   SPECTRA OF HIGHLY IONIZED LIGHT ELEMENTS IN A HIGH TEMPERATURE PLASMA [J].
BOCKASTEN, K ;
HUGHES, TP ;
HALLIN, R .
PROCEEDINGS OF THE PHYSICAL SOCIETY OF LONDON, 1963, 81 (521) :522-&
[4]  
Dewhurst R. J., 1973, Optics Communications, V9, P287, DOI 10.1016/0030-4018(73)90307-6
[5]   Wavelengths and term systems of the fluorine spectra of F VII and VI [J].
Edlen, B. .
ZEITSCHRIFT FUR PHYSIK, 1934, 89 (3-4) :179-182
[6]  
EDLEN B, 1952, ARK FYS, V4, P441
[7]   SPECTRAL LINE CLASSIFICATION IN PERIOD BETWEEN FLUORINE AND SILICON, OF TRANSITIONS BETWEEN LEVELS OF PRINCIPAL QUANTUM NUMBERS 3 AND 4 [J].
FAWCETT, BC .
JOURNAL OF PHYSICS PART B ATOMIC AND MOLECULAR PHYSICS, 1971, 4 (08) :1115-&
[8]  
FELDMAN U, TO BE PUBLISHED
[9]  
Flemberg H., 1942, ARK MAT ASTRON FYS, V28A, P1
[10]   NEW CLASSIFICATIONS IN SPECTRUM OF HELIUM-LIKE FLUORINE (F-VIII) [J].
HUTCHEON, RJ .
PHYSICS LETTERS A, 1973, A 45 (06) :463-464