应用化学 ›› 1988, Vol. 0 ›› Issue (5): 74-77.

• 研究简报 • 上一篇    下一篇

激光诱导钡的原子与离子荧光光谱研究

段忆翔1, 王松岳1, 金巨广1, 黄本立2   

  1. 1. 中国科学院长春应用化学研究所;
    2. 厦门大学化学系
  • 收稿日期:1987-11-20 修回日期:1988-01-27 出版日期:1988-10-10 发布日期:1988-10-10

STUDY ON LASER INDUCED ATOMIC AND IONIC FLUORESCENCE SPECTRA OF BARIUM

Duan Yixiang1, Wang Songyue1, Jin Juguang1, Huang Benli2   

  1. 1. Changchun Institute of Applied Chemistry, Academia Sinica;
    2. Xiamen University
  • Received:1987-11-20 Revised:1988-01-27 Published:1988-10-10 Online:1988-10-10

摘要: 许多作者[1-4]报导了在 ICP 和火焰等原子化系统中钡的原子和离子荧光检测,并将其应用于光谱分析.但有关钡的荧光光谱特性研究报道较少.本工作以空心阴极灯作为原子化器,利用连续波染料激光器研究了钡的原子与离子荧光,观察了各种因素对钡荧光信号强度的影响,测量了不同类型的原子和离子荧光,研究了所观察到的反常信号产生的机理.

关键词: 钡, 激光激发, 荧光光谱

Abstract: Atomic and ionic fluorescences of barium have been studied using a CW dye laser for excitation and a hoUow cathode lamp as an atomizer.The types of atomic and ionic fluorescences were measured.An anomalous negative signal was observed and discussed briefly.

Key words: Barium, Laser induced fluorescence