INVESTIGATION OF COLLISIONALLY INDUCED STIMULATED SCATTERING IN SODIUM VAPOR WITH TEMPORAL AND SPECTRAL RESOLUTION

被引:12
作者
KONEFAL, Z
IGNACIUK, M
机构
[1] Institute of Experimental Physics, University of Gdańsk, PL-Gdańsk, 80-952
来源
APPLIED PHYSICS B-LASERS AND OPTICS | 1995年 / 61卷 / 01期
关键词
D O I
10.1007/BF01090979
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
In this work we present fully time-resolved spectra of Amplified Spontaneous Emission (ASE) and Stimulated Raman Scattering (SRS) in sodium vapor. We observe that the ASE signal precedes the SRS emission, and the peak of the amplified Stokes pulse is delayed with respect to the peak of the laser pulse. The time evolution of the line widths of the ASE and Raman signals is also shown. We find that the line widths of the stimulated fluorescence component (ASE) and the stimulated Raman radiation change with time. Both spectra start as small narrow fluctuating lines, then the line widths reach maximum values and thereafter decrease with time.
引用
收藏
页码:101 / 110
页数:10
相关论文
共 32 条
[1]  
ATUTOV SN, 1984, OPT SPEKTROSK+, V56, P215
[2]  
CARLSTEN JL, 1977, PHYS REV A, V15, P1079
[3]   SPECTRAL NARROWING IN HIGH-GAIN LASERS [J].
CASPERSON, LW ;
YARIV, A .
IEEE JOURNAL OF QUANTUM ELECTRONICS, 1972, QE 8 (02) :80-+
[4]   INFRARED STIMULATED RAMAN GENERATION - EFFECTS OF GAIN FOCUSING ON THRESHOLD AND TUNING BEHAVIOR [J].
COTTER, D ;
HANNA, DC ;
WYATT, R .
APPLIED PHYSICS, 1975, 8 (04) :333-340
[5]   ON COLLISION-INDUCED AMPLIFIED EMISSION OF ALKALI ATOMS [J].
CZUB, J ;
FIUTAK, J ;
MIKLASZEWSKI, W .
ZEITSCHRIFT FUR PHYSIK D-ATOMS MOLECULES AND CLUSTERS, 1986, 3 (01) :23-30
[6]  
DABAGHIAN AA, 1983, ZH EKSP TEOR FIZ+, V85, P1203
[7]  
DABAGYAN AA, 1983, IZV AN SSSR FIZ+, V47, P1609
[8]  
DEMTRODER W, 1979, LASER SPECTROSCOPY
[9]   MOLECULAR-HYDROGEN LASER - 1098-1613 A [J].
DREYFUS, RW ;
HODGSON, RT .
PHYSICAL REVIEW A, 1974, 9 (06) :2635-2648
[10]   TRANSIENT SPECTRA OF STRONG-FIELD RESONANCE FLUORESCENCE [J].
GOLUB, JE ;
MOSSBERG, TW .
PHYSICAL REVIEW LETTERS, 1987, 59 (19) :2149-2152