Journal
MENDELEEV COMMUNICATIONS
Volume 33, Issue 2, Pages 267-268Publisher
ELSEVIER
DOI: 10.1016/j.mencom.2023.02.038
Keywords
chalcopyrite; ferromagnetism; diluted magnetic semiconductors; CuInSe2; cobalt
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Synthetic conditions for cobalt-doped chalcopyrites Cu1 -x/2In1 -x/2CoxSe2 were modified to induce significant ferromagnetism by adding a stage of fast temperature quenching from 1000 degrees C. Ferromagnetism was observed even at room temperature and exhibited a coercivity of up to 140 Oe.
Synthetic conditions for cobalt-doped chalcopyrites Cu1 -x/2In1 -x/2CoxSe2 were modified by adding a stage of fast temperature quenching from 1000 degrees C to cause significant ferromagnetism. Ferromagnetism persisted even at room temperature, and it was characterized by coercivity up to 140 Oe.
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