Pulsed UV laser spectroscopy of thermal Eu2+ ions

作者: C. Karner , M. Milićev , R. Neumann , F. Träger , G. Putlitz

DOI: 10.1007/BF01411948

关键词:

摘要: An investigation of the radiative lifetimes several excited Eu2+ levels has been performed using a novel ion source for production thermal, doubly charged positive ions in continuous gas discharge. This ionization device, first applied to generation Eu2+, is suitable also other elements with similar potential and vapour pressure.

参考文章(11)
E. W. Weber, Optical pumping of ions in buffer gases European Physical Journal A. ,vol. 256, pp. 1- 21 ,(1972) , 10.1007/BF01394493
G. H. Shortley, The Theory of Atomic Spectra ,(1935)
H. Brand, V. Pfeufer, A. Steudel, Laser-atomic-beam spectroscopy of 4f75d6s−4f75d6p transitions in Eu I Zeitschrift f�r Physik A Atoms and Nuclei. ,vol. 302, pp. 291- 298 ,(1981) , 10.1007/BF01414259
W. M�ller, A. Steudel, H. Walther, Die Hyperfeinstruktur in den 4f7 6s 6p-Termen des Eu I und die elektrischen Kernquadrupolmomente von Eu151 und Eu153 European Physical Journal. ,vol. 183, pp. 303- 320 ,(1965) , 10.1007/BF01393264
W. Lange, J. Luther, A. Steudel, H. Walther, Lifetime of the 4f7 6s6p z6P 52 state of europium Physics Letters. ,vol. 20, pp. 166- 167 ,(1966) , 10.1016/0031-9163(66)90921-8
H. Ackermann, G.Zu Putlitz, E.W. Weber, Optical pumping of Sr+ ions Physics Letters A. ,vol. 24, pp. 567- 568 ,(1967) , 10.1016/0375-9601(67)90617-2
J. Vetter, M. Stuke, E. W. Weber, Hyperfine density shifts of 137 Ba + ions in noble gas buffers Zeitschrift f�r Physik A Atoms and Nuclei. ,vol. 273, pp. 129- 135 ,(1975) , 10.1007/BF01435832
C. Karner, G. Meyer, G. Zu Putlitz, F. Traeger, Absolute transition probabilities in the spectra of EU I and EU II. II - Line intensity measurements Astronomy and Astrophysics. ,vol. 107, pp. 161- 165 ,(1982)
C. Karner, G. Meyer, G. Zu Putlitz, F. Traeger, E. Biemont, Absolute transition probabilities in the spectra of Eu II. III. Astrophysical applications. Astronomy and Astrophysics. ,vol. 107, pp. 166- 171 ,(1982)