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微波放电解离氯分子解离效率的测量(英文) 被引量:2

Measurements of dissociation efficiency of molecular chlorine through microwave discharge
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摘要  以Cl/Cl2/HN3/He为基础的NCl(a1Δ)/I作为一种化学激光新的体系,氯原子产生的多少对该体系的研究是至关重要的。利用滴定法研究了微波解离氯分子的解离效率。用HN3/He滴定Cl,由光学多通道分析仪监测NCl(a1Δ)和NCl(b1Σ)辐射的荧光。发现微波解离氯分子的效率并不是想象的那样低,在较小的氯流量下,最高的解离效率可以达到100%。 For the system of Cl/Cl2/HN3/He which is the basis of concept of NCl(a1Δ)/I as a newly possible laser system, the amount of the production of chlorine atoms is essential and important to the system. In this paper, the dissociation efficiency of chlorine by a Microwave Generator is investigated by a versatile titration technique. The intensity of NCl(a1Δ) and NCl(b1Σ) emission is monitored by an OMA with the titration of mixture of He and HN3. The dissociation efficiency of chlorine by Microwave Generator is not low as expected, it is up to 100% at lower flow rate of chlorine and decreases with increasing chlorine flow rates.
出处 《强激光与粒子束》 EI CAS CSCD 北大核心 2003年第4期335-338,共4页 High Power Laser and Particle Beams
基金 PartiallyfundedbytheNationalNaturalScienceFoundationofChina (1 0 1 740 80 )
关键词 氯分子 解离效率 测量 微波放电解离 滴定法 化学激光器 Microwave discharge Molecular chlorine Dissociation efficiency
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参考文献9

  • 1Yang T T, Bower R D. I(^2P1/2) produced from the energy transfer from NCI(a^I△) to I(^2P3/2)[A]. SPIE[C]. 1990, 1225:430.
  • 2Mankell G C, Setser D W. Kinetics of NCI(a and b) Generation:The CI+N3 Rate Constant, the NCI(a) Product Branching Fraction, and Quenching of NCI(a) by F and CI Atoms[J]. J Phys Chem A, 1998, 102:7257.
  • 3Coombe R D, Patel D, Pritt A T, et al. Photodissociation of CIN3 at 193 and 249nm[J]. J Chem Phys, 1981, 75:2177.
  • 4Pritt A T, Coombe R D. Azide Mechanisms for the Production of NCl Metastahles[J]. Intern J Chem Kinetics, 1980, 12:741.
  • 5Exton D B, Gilbert J V, Coombe R D. Generation of excited nitrogen monochloride by the reaction of hydrogen atoms with nitrogen trichloride[J]. J Phys Chem, 1991, 95:2692.
  • 6Henshaw T L, Madden T J, Herbelin J M, et al. Measurement of gain on the 1. 315μm transition of atomic iodine produced from the NCl(a)+I energy transfer reaction[A]. SPIE[C]. 1999, 3612:147.
  • 7Henshaw T L, MankeII G C, Madden T J, et al. A new energy transfer chemical laser at 1. 315μm[J]. Chem Phys Lett, 2000, 325:537.
  • 8MankelI G C, Henshaw T L, Madden T J. Characterizing fluorine and chlorine atom flow rates using iodine atom spectrometry[J]. AIAA Journal, 2001, 39s447.
  • 9Duo L P, Tang S K, Li J, et al. Parametric study of NCI(a^I△) and NCl(b^1 Σ) from the reaction of C1/C12 / He+ HN3/He[J]. J Phys Chem A, 2002,106:743.

同被引文献23

  • 1唐书凯,多丽萍,桑凤亭.NCl(a^1Δ)自猝灭对其生成和传输的影响[J].光电子.激光,2005,16(1):21-23. 被引量:3
  • 2唐书凯,多丽萍,桑凤亭.NCl(a^1Δ)自猝灭对NCl(a^1Δ)/I激光能量提取的影响[J].中国激光,2005,32(4):501-505. 被引量:5
  • 3T.T.Yang,R.D.Bower.I(^2P1/2) produced from the energy transfer from NCl(a) to I(^2P3/2)[C].SPIE,1990,1225:430-435
  • 4A.J.Ray,R.D.Coombe.An I* laser pumped by NCl(a)[J].J.Phys.Chem.,1995,99:7849-7852
  • 5J.M.Herbelin,T.L.Henshaw,B.D.Rafferty et al..The measurement of gain on the 1.315 μm transition of atomic iodine in a subsonic flow of chemically generated NCl(a)[J].Chem.Phys.Lett.,1999,299:583-588
  • 6T.L.Henshaw,Gerald C.Mankc Ⅱ,T.J.Madden et al..A new energy transfer chemical laser at 1.315 μm[J].Chem.Phys.Lett.,2000,325:537-544
  • 7G.C.Manke Ⅱ,C.B.Cooper,S.C.Dass et al..A multiwatt all gas-phase iodine laser[J].IEEE J.Quantum Electron.,2003,39(8):995-1002
  • 8G.C.Manke Ⅱ,C.B.Cooper,S.C.Dass et al..A multiwatt all gas-phase iodine laser[C].SPIE,2004,5334:1-10
  • 9G.C.Manke Ⅱ,T.J.Madden,C.B.Cooper et al..The measurement of gain in a supersonic combustion driven generator for NCI(a)[C].SPIE,2005,5792:97Ⅱ108
  • 10L.P.Duo,S.K.Tang,J.Li et al..Parametric study of NCl(a) and NCI(b) from the reaction of Cl/Cl2/He + HN3/He[J].J.Phys.Chem.A,2002,106:743-746

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