Spontaneous generation of Voltage in Sm0.55Sr0.45MnO3 and La0.75Ba0.25MnO3статья
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Дата последнего поиска статьи во внешних источниках: 12 октября 2013 г.
Аннотация:In single-crystals Sm0.55Sr0.45MnO3 and La0.75Ba0.25MnO3, grown by the floating zone method with the cooling in oxigen the spontaneous generation of voltage(SGV) has been observed.Its maximum, reached 60 mkv, occurs at temperature region where simultaneous destruction of the CE-type antiferromagnetic order and charge order take 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 different electrical charges.