Spontaneous generation of voltage in single-crystal Sm0.55Sr0.45MnO3 during magneto-structural phase transitionстатья
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Дата последнего поиска статьи во внешних источниках: 18 июля 2013 г.
Аннотация:In single-crystal Sm0.55Sr0.45MnO3 grown by the floating zone method with the cooling in oxigen, the spontaneous generation of voltage (SGV) has been observed. Its maximmum, reached 60 microV, occurs at temperature region where simultaneous destruction of the CE-type antiferromagnenetic order and charge order tske place in some clusters. SGV maximum decreases on ~40% by magnetic field 14,2 kOe. It is shown that SGV provokes of presence in sample of regions with dfferent electrical charges.