296 citations · 296 across the 1 of their papers we have counts for
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R. D. Johnson, L. C. Chapon, D. D. Khalyavin +3
In rhombohedral CaMn7O12, an improper ferroelectric polarization of magnitude 2870 μC m-2 is induced by an incommensurate helical magnetic structure that evolves below TN1 = 90 K.…