Hydrostatic-pressure induced phase transition of the Morin type in a rhombic antiferromagnet
A. N. BogdanovDonetsk Physicotechnical Institute, Academy of Sciences of the Ukrainian SSRA. I. PuzynyaDonetsk Physicotechnical Institute, Academy of Sciences of the Ukrainian SSRВ. Т. ТелепаDonetsk Physicotechnical Institute, Academy of Sciences of the Ukrainian SSRP. P. ShatskiĩDonetsk Physicotechnical Institute, Academy of Sciences of the Ukrainian SSR
ABI
Аннотация
A Morin type phase transition was found in the rhombic antiferromagnet (C2H5NH3)2CuC14 in the pressure range P = 6−7 kbar (at T = 5.2 K): for P < 6 bar the collinear state is the ground state, while for P > 7 kbar the weakly ferromagnetic state is the ground state.
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