Spectroscopic study of the ν1 band of SO2 using a continuous-wave DFB QCL at 9.1 μm

被引:21
作者
Joly, L
Zéninari, V
Parvitte, B
Weidmann, D
Courtois, D
Bonetti, Y
Aellen, T
Beck, M
Faist, J
Hofstetter, D
机构
[1] GSMA, F-51687 Reims 2, France
[2] Alpes Lasers SA, CH-2001 Neuchatel, Switzerland
[3] Univ Neuchatel, Inst Phys, CH-2000 Neuchatel, Switzerland
来源
APPLIED PHYSICS B-LASERS AND OPTICS | 2003年 / 77卷 / 6-7期
关键词
D O I
10.1007/s00340-003-1310-8
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
report results of spectroscopic measurements with a continuous-wave distributed-feedback quantum-cascade laser (DFB QCL). Line intensities and self-broadening coefficients were measured in the nu(1) band of SO2 between 1088 and 1090 cm(-1). The self-broadening coefficients in this paper confirm the typical decrease of gamma(self) with increasing rotational quantum number K-a(''). The line intensities determined here are smaller than those in the HITRAN 2000 database. Several lines found in this study were not present in the database.
引用
收藏
页码:703 / 706
页数:4
相关论文
共 23 条
[1]   Quantum cascade lasers: Ultrahigh-Speed operation, optical wireless communication, narrow linewidth, and far-infrared emission [J].
Capasso, F ;
Paiella, R ;
Martini, R ;
Colombelli, R ;
Gmachl, C ;
Myers, TL ;
Taubman, MS ;
Williams, RM ;
Bethea, CG ;
Unterrainer, K ;
Hwang, HY ;
Sivco, DL ;
Cho, AY ;
Sergent, AM ;
Liu, HC ;
Whittaker, EA .
IEEE JOURNAL OF QUANTUM ELECTRONICS, 2002, 38 (06) :511-532
[2]   Line intensities for the 8-μm bands of SO2 [J].
Chu, PM ;
Wetzel, SJ ;
Lafferty, WJ ;
Perrin, A ;
Flaud, JM ;
Arcas, P ;
Guelachvili, G .
JOURNAL OF MOLECULAR SPECTROSCOPY, 1998, 189 (01) :55-63
[3]   QUANTUM CASCADE LASER [J].
FAIST, J ;
CAPASSO, F ;
SIVCO, DL ;
SIRTORI, C ;
HUTCHINSON, AL ;
CHO, AY .
SCIENCE, 1994, 264 (5158) :553-556
[4]   A REANALYSIS OF THE (010), (020), (100), AND (001) ROTATIONAL LEVELS OF (SO2)-S-32-O-16 [J].
FLAUD, JM ;
PERRIN, A ;
SALAH, LM ;
LAFFERTY, WJ ;
GUELACHVILI, G .
JOURNAL OF MOLECULAR SPECTROSCOPY, 1993, 160 (01) :272-278
[5]   Sensitive detection of methane and nitrous oxide isotopomers using a continuous wave quantum cascade laser [J].
Gagliardi, G ;
Tamassia, F ;
De Natale, P ;
Gmachl, C ;
Capasso, F ;
Sivco, DL ;
Baillargeon, JN ;
Hutchinson, AL ;
Cho, AY .
EUROPEAN PHYSICAL JOURNAL D, 2002, 19 (03) :327-331
[6]   ANALYSIS OF THE SO2 ABSORPTION FOURIER SPECTRUM IN REGIONS 1055 TO 2000 AND 2200 TO 2550 CM-1 [J].
GUELACHVILI, G ;
NAUMENKO, OV ;
ULENIKOV, ON .
JOURNAL OF MOLECULAR SPECTROSCOPY, 1987, 125 (01) :128-139
[8]   Detection of biogenic CO production above vascular cell cultures using a near-room-temperature QC-DFB laser [J].
Kosterev, AA ;
Tittel, FK ;
Durante, W ;
Allen, M ;
Köhler, R ;
Gmachl, C ;
Capasso, F ;
Sivco, DL ;
Cho, AY .
APPLIED PHYSICS B-LASERS AND OPTICS, 2002, 74 (01) :95-99
[9]   Effective utilization of quantum-cascade distributed-feedback lasers in absorption spectroscopy [J].
Kosterev, AA ;
Curl, RF ;
Tittel, FK ;
Gmachl, C ;
Capasso, F ;
Sivco, DL ;
Baillargeon, JN ;
Hutchinson, AL ;
Cho, AY .
APPLIED OPTICS, 2000, 39 (24) :4425-4430
[10]   LINE BROADENING IN THE NU-3 BAND OF SO2 - STUDIED WITH DIODE-LASER SPECTROSCOPY [J].
KUHNEMANN, F ;
HEINER, Y ;
SUMPF, B ;
HERRMANN, KA .
JOURNAL OF MOLECULAR SPECTROSCOPY, 1992, 152 (01) :1-12