Hexagonal Manganites—(RMnO<sub>3</sub>): Class (I) Multiferroics with Strong Coupling of Magnetism and Ferroelectricity

<table>Magnetic field dependence of the heat capacity peak near the spin rotation transition temperature, <svg height="15.875" id="M514" style="vertical-align:-3.41936pt" version="1.1" viewbox="0 0 24.950001 15.875" width="24.950001" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg>. Above <svg height="15.4" id="M515" style="vertical-align:-3.3907pt" version="1.1" viewbox="0 0 20.487499 15.4" width="20.487499" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<g transform="matrix(.017,-0,0,-.017,.062,11.112)"><path d="M865 650q-1 -4 -4 -14t-4 -14q-62 -5 -77 -19.5t-29 -82.5l-74 -394q-12 -61 -0.5 -77t75.5 -21l-6 -28h-273l8 28q64 5 82 21t29 76l36 198h-380l-37 -197q-11 -64 0.5 -78.5t79.5 -19.5l-6 -28h-268l6 28q60 6 75.5 21.5t26.5 76.5l75 394q13 66 2 81.5t-77 20.5l8 28
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<g transform="matrix(.012,-0,0,-.012,14.975,15.187)"><path d="M383 397q0 -32 -35 -49q-12 -6 -23 8q-37 45 -84 45t-90 -71q-40 -65 -40 -167q0 -57 22 -86t59 -29q38 0 81.5 24.5t69.5 51.5l16 -21q-44 -53 -104 -84t-109 -31q-56 0 -89.5 41t-33.5 117q0 61 30 124t79 105q33 28 81 50.5t86 22.5q34 0 59 -15.5t25 -35.5z" id="x1D450"></path></g>
</svg> = 40 kOe, no phase transition can be detected.</table>

International Scholarly Research Notices

fig23

Figure 23

Figure 23: Hexagonal Manganites—(RMnO<sub>3</sub>): Class (I) Multiferroics with Strong Coupling of Magnetism and Ferroelectricity 

International Scholarly Research Notices

Hexagonal Manganites—(RMnO3): Class (I) Multiferroics with Strong Coupling of Magnetism and Ferroelectricity

Figure 23

Hexagonal Manganites—(RMnO₃): Class (I) Multiferroics with Strong Coupling of Magnetism and Ferroelectricity