Phonon spectrum softening near temperatures of superconducting and structural transitions in HTSC ceramic '1-2-3'
| Autor: | V. M. Cherepanov, V. Ya. Goncharov, M. A. Chuev, S. S. Yakimov |
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| Rok vydání: | 1990 |
| Předmět: |
Superconductivity
Nuclear and High Energy Physics Materials science Condensed matter physics Phonon Astrophysics::High Energy Astrophysical Phenomena chemistry.chemical_element Anomalous behavior Condensed Matter::Mesoscopic Systems and Quantum Hall Effect Condensed Matter Physics Atomic and Molecular Physics and Optics Condensed Matter::Materials Science chemistry Impurity Condensed Matter::Superconductivity visual_art Mössbauer spectroscopy visual_art.visual_art_medium Condensed Matter::Strongly Correlated Electrons Ceramic Physical and Theoretical Chemistry Tin Softening |
| Zdroj: | Hyperfine Interactions. 55:1257-1260 |
| ISSN: | 1572-9540 0304-3843 |
| Popis: | Anomalous behavior of the Mossbauer factorf for iron and tin impurity atoms in the ceramic of the 1-2-3 composition indicates a phonon softening nearTc andTt≈190 K. |
| Databáze: | OpenAIRE |
| Externí odkaz: |
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