DISCHARGE-EXCITED FREE JET SOURCE OF RARE GAS-HALIDE AND OXIDE MOLECULES

被引:9
作者
JONES, RB
SCHLOSS, JH
EDEN, JG
机构
[1] Everitt Laboratory, University of Illinois, Urbana
关键词
D O I
10.1063/1.351197
中图分类号
O59 [应用物理学];
学科分类号
摘要
Intense rare gas-halide and rare gas-oxide excimer emission has been observed by coupling a pulsed electric discharge to a supersonic free jet expansion. A simple modification in the placement of the discharge anode drastically reduces the number of energetic electrons in the supersonic expansion region and permits large peak excimer populations to be produced by harpoon collisions involving rare gas metastables. The expansion velocity has been determined by spatially resolved spontaneous emission and laser-induced fluorescence measurements. Strong emission spectra from XeF, XeCl, KrF, KrCl, ArF, and the 2 (3)PI ion pair state of XeO have been recorded.
引用
收藏
页码:1674 / 1682
页数:9
相关论文
共 25 条
[1]   INERT-GAS EXCIMER RADIATION FROM A FREE JET EXPANSION [J].
BALDWIN, KGH ;
SWIFT, RP ;
WATTS, RO .
REVIEW OF SCIENTIFIC INSTRUMENTS, 1987, 58 (05) :812-816
[2]   ROTATIONAL-EXCITATION IN THE ELECTRON-IMPACT IONIZATION OF SUPERCOOLED N2 [J].
DEKOVEN, BM ;
LEVY, DH ;
HARRIS, HH ;
ZEGARSKI, BR ;
MILLER, TA .
JOURNAL OF CHEMICAL PHYSICS, 1981, 74 (10) :5659-5668
[3]   SUPERSONIC EXPANSION COOLING OF ELECTRONICALLY EXCITED OH RADICALS [J].
DROEGE, AT ;
ENGELKING, PC .
CHEMICAL PHYSICS LETTERS, 1983, 96 (03) :316-318
[4]  
DUSHMAN S, 1949, SCI F VACUUM TECHNIQ
[5]   EFFICIENT POPULATION-INVERSION IN EXCIMER STATES BY SUPERSONIC EXPANSION OF DISCHARGE PLASMAS [J].
EFTHIMIOPOULOS, T ;
STOICHEFF, BP ;
THOMPSON, RI .
OPTICS LETTERS, 1989, 14 (12) :624-626
[6]   HIGH-FLUX BEAM SOURCE OF FAST NEUTRAL HELIUM [J].
FAHEY, DW ;
SCHEARER, LD ;
PARKS, WF .
REVIEW OF SCIENTIFIC INSTRUMENTS, 1978, 49 (04) :503-506
[7]   EMISSION-SPECTRA IN A SUPERSONIC EXPANSION - THE QUARTET SYSTEM OF NO AND THE SCHULER BAND OF ND4 [J].
HUBER, KP ;
SEARS, TJ .
CHEMICAL PHYSICS LETTERS, 1985, 113 (02) :129-134
[8]  
JONES RB, 1989, 20TH ANN M APS DIV A
[9]  
JONES RB, 1990, FEB C PROSP APPLICAT
[10]   FLUORESCENCE EXCITATION-SPECTRA OF THE XECL(B, C) STATES IN A SUPERSONIC JET [J].
JOUVET, C ;
LARDEUXDEDONDER, C ;
SOLGADI, D .
CHEMICAL PHYSICS LETTERS, 1989, 156 (06) :569-572