Physical properties of cobalt dugganites Pb3TeCo3P2O14 and Pb3TeCo3As2O14статья
Информация о цитировании статьи получена из
Web of Science,
Scopus
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Дата последнего поиска статьи во внешних источниках: 6 апреля 2016 г.
Аннотация:The electron spin resonance, dielectric permittivity,
magnetic susceptibility, magnetization and specific
heat of Pb3TeCo3P2O14 and Pb3TeCo3As2O14 dugganites
were studied in static and pulsed magnetic fields in the wide
range of temperatures. In contrast to Pb3TeCo3V2O14 dugganite,
where magnetically ordered state is reached through
succession of two phase transitions, the P and As compounds
order antiferromagnetically at single temperature
TN = 12.8 and 16.7 K, respectively. The quantum ground
state in dugganites is quite sensitive to external magnetic
field showing successions of the field-induced phase transitions.
While the physical properties of Pb3TeCo3P2O14
were earlier investigated in some details, no information
was available on relevant properties of Pb3TeCo3As2O14.
The present study revealed similar trends in behavior of P
and As compounds.