Experimental evidence of a change of exchange anisotropy sign with temperature in Zn-substituted Cu2OSeO3
(2021)
Journal Article
Moody, S., Nielsen, P., Wilson, M., Venero, D. A., Štefančič, A., Balakrishnan, G., & Hatton, P. (2021). Experimental evidence of a change of exchange anisotropy sign with temperature in Zn-substituted Cu2OSeO3. Physical Review Research, 3(4), Article 043149. https://doi.org/10.1103/physrevresearch.3.043149
We report small-angle neutron scattering from the conical state in a single crystal of Zn-substituted Cu 2 OSeO 3 . Using a 3D vector-field magnet to reorient the conical wave vector, our measurements show that the magnitude of the conical wave vecto... Read More about Experimental evidence of a change of exchange anisotropy sign with temperature in Zn-substituted Cu2OSeO3.