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Emre, B.; Aksoy, S.; Posth, O.; Acet, M.; Duman, E.; Lindner, J.; Elerman, Y.
<?xml version='1.0' encoding='utf-8'?> <oai_dc:dc xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd"> <dc:creator>Emre, B.</dc:creator> <dc:creator>Aksoy, S.</dc:creator> <dc:creator>Posth, O.</dc:creator> <dc:creator>Acet, M.</dc:creator> <dc:creator>Duman, E.</dc:creator> <dc:creator>Lindner, J.</dc:creator> <dc:creator>Elerman, Y.</dc:creator> <dc:date>2008-01-01</dc:date> <dc:description>La0.5Pr0.5Mn2Si2 exhibits an antiferromagnetic-ferromagnetic transition caused by the crossover of the critical distance between Mn atoms on changing temperature. Applying a magnetic field in the antiferromagnetic state can cause a field-induced transformation to the ferromagnetic state at a critical field, which increases with decreasing temperature. We study here with magnetization and strain measurements the magnetic-field-induced strain associated with the field-induced transformation and magnetocaloric effects close to the transition temperature. We also examine the temperature dependence of the critical field and find from magnetization and ferromagnetic resonance measurements that short-range ferromagnetic correlation among the rare earth and Mn-sublattices occur at low temperatures. At low temperatures, this causes a decrease in the critical field for the crossover from antiferromagnetic to ferromagnetic coupling with decreasing temperature.</dc:description> <dc:identifier>https://aperta.ulakbim.gov.trrecord/39927</dc:identifier> <dc:identifier>oai:zenodo.org:39927</dc:identifier> <dc:rights>info:eu-repo/semantics/openAccess</dc:rights> <dc:rights>http://www.opendefinition.org/licenses/cc-by</dc:rights> <dc:source>PHYSICAL REVIEW B 78(14)</dc:source> <dc:title>Antiferromagnetic-ferromagnetic crossover in La0.5Pr0.5Mn2Si2 and its consequences on magnetoelastic and magnetocaloric properties</dc:title> <dc:type>info:eu-repo/semantics/article</dc:type> <dc:type>publication-article</dc:type> </oai_dc:dc>
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