Effects of high pressure, magnetic fields, and substitutions - ICMR ...
Effects of high pressure, magnetic fields, and substitutions - ICMR ...
Effects of high pressure, magnetic fields, and substitutions - ICMR ...
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Control <strong>of</strong> <strong>magnetic</strong> order (commensurability) by <strong>pressure</strong>: HoMn 2 O 5<br />
HoMn 2 O 5<br />
Pressure-induced transition ICM / FE2<br />
→ CM / FE1 phase<br />
p – T phase diagram <strong>of</strong> HoMn 2<br />
O 5<br />
250<br />
ICM-FE2<br />
8 kbar<br />
CM-FE1<br />
200<br />
P b<br />
(μC/m 2 )<br />
150<br />
100<br />
<strong>pressure</strong><br />
0 kbar<br />
50<br />
0<br />
0 10 20 30 40 50<br />
T (K)<br />
C. R. dela Cruz et al., PRB 2007<br />
C. R. dela Cruz et al., Physica B 2008<br />
Pressure changes commensurability at low T Neutron scattering under <strong>pressure</strong> !
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