Soviet Powder Metallurgy and Metal Ceramics

, Volume 27, Issue 12, pp 973–976 | Cite as

Reflectivity of powders and valence state of samarium in its selenides of variable composition

  • L. A. Ivanchenko
  • N. Yu. Pribyl'skaya
  • L. D. Finkel'shtein
  • N. N. Efremova
Methods of Examination and Properties of Powder Materials
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Keywords

Selenide Valence State Samarium Variable Composition 

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Literature cited

  1. 1.
    L. A. Ivanchenko, “Optical properties of powders of several refractory compounds,” Poroshk. Metall., No. 8, 66–73 (1983).Google Scholar
  2. 2.
    E. I. Yarembash and A. A. Eliseev, Chalcogens of Rare Earth Elements [in Russian], Nauka, Moscow (1975).Google Scholar
  3. 3.
    N. Yu. Pribyl'skaya, A. A. Eliseev, N. Yu. Pribyl'skii, et al., “Regions of homogeneity of selenides of rare-earth elements with Th3P4 structure,” Zh. Neorg. Khim.,29, No. 3, 782–784 (1984).Google Scholar
  4. 4.
    A. I. Kocharyan and D. I. Khomskii, “States with intermediate valence in rare-earth metals and semiconductors,” Zh. Vses. Khim. Ova D. I. Mendeleeva,26, No. 6, 39–45 (1981).Google Scholar
  5. 5.
    L. D. Finkel'shtein, N. N. Efremova, and S. A. Nemnonov, “Determination of the concentration of rare-earth ions with different numbers of f electrons by the method of x-ray absorption spectroscopy,” in: Refractory Compounds of Rare-Earth Elements [in Russian], Donish, Dushanbe (1978), pp. 104–109.Google Scholar
  6. 6.
    L. A. Ivanchenko, V. I. Marchenko, V. A. Serdyuk, et al., “Optical properties and chemical bonding in the lanthanum sulfide of variable composition,” Poroshk. Metall., No. 1, 61–70 (1981).Google Scholar
  7. 7.
    L. A. Ivanchenko, T. M. Mikhlina, V. A. Oboionchik, et al., “Optical properties of the gadolinium selenide of variable composition in the range of inherent and infrared absorption,” Poroshk. Metall., No. 12, 35–38 (1980).Google Scholar
  8. 8.
    E. Batlog, E. Kaldis, and A. Schlegel, “Optical and electrical properties of the mixed valence compound Sm3Se4” Solid-State Commun.,19, No. 7, 673–676 (1976).Google Scholar

Copyright information

© Plenum Publishing Corporation 1989

Authors and Affiliations

  • L. A. Ivanchenko
    • 1
  • N. Yu. Pribyl'skaya
    • 1
  • L. D. Finkel'shtein
    • 1
  • N. N. Efremova
    • 1
  1. 1.Institute of Problems of Materials ScienceAcademy of Sciences of the Ukrainian SSRUSSR

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