Optical Absorption Spectra of H2O Ice Doped with Ytterbium Chloride YbCl3
Abstract Near-infrared absorption spectra of a frozen dilute solution of ytterbium chloride have been obtained at 77 K, 20 K, and 4.2 K. They contain two broad lines revealing a Stark splitting of 60 cm-1 of the excited 2 F 5/2 , level of the Yb 3+ ion. Such spectra indicate that in frozen solutions...
Published in: | Journal of Glaciology |
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Main Author: | |
Format: | Article in Journal/Newspaper |
Language: | English |
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Cambridge University Press (CUP)
1978
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Online Access: | http://dx.doi.org/10.1017/s0022143000033682 https://www.cambridge.org/core/services/aop-cambridge-core/content/view/S0022143000033682 |
Summary: | Abstract Near-infrared absorption spectra of a frozen dilute solution of ytterbium chloride have been obtained at 77 K, 20 K, and 4.2 K. They contain two broad lines revealing a Stark splitting of 60 cm-1 of the excited 2 F 5/2 , level of the Yb 3+ ion. Such spectra indicate that in frozen solutions of ytterbium chloride the Yb 3+ ions have crystalline or quasi-crystalline surroundings which are similar for most ions; different possibilities are discussed. |
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