journal article·2001-05

Ultrasonic investigation of Nd0.5Sr0.5MnO3

S. Zvyagin, H. Schwenk, B. Lüthi, K.V. Kamenev, D. McK. Paul, G. Balakrishnan, V.I. Kamenev, Yu.G. Pashkevich

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Abstract

Abstract Results of ultrasonic studies of the magnetoresistive compound Nd 0.5 Sr 0.5 MnO 3 in a broad temperature range (1.5–180 K) are reported. With decreasing temperature the pronounced acoustic mode hardening was observed at about T CO =145 K. The change of sound velocity around T CO was explained by a strong coupling between the acoustic phonons and the charge-ordered states.
Source: openaire · Quality: candidate unverified · Source record ↗

Research context

OpenAlex topics: Magnetic and transport properties of perovskites and related materials · High-pressure geophysics and materials · Advanced Condensed Matter Physics

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References (9)

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