Long-wave Raman active phonons in YBa2Cu
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E.Ya. Sherman
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Article
📅
1993
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Elsevier Science
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English
⚖ 202 KB
Site-selective isotope substitution in YBa2Cu307\_x crystals is considered and shown to considerably change the phonon spectrum and Raman scattering picture due to a strong mixing of vibrational modes.