Página principal > Artículos > Incommensurate and multiple-q magnetic misfit order in the frustrated quantum spin ladder material antlerite Cu3SO4(OH)4
Resumen: In frustrated magnetic systems, the competition amongst interactions can introduce extremely high degeneracy and prevent the system from readily selecting a unique ground state. In such cases, the magnetic order is often exquisitely sensitive to the balance among the interactions, allowing tuning among novel magnetically ordered phases. In antlerite, Cu3SO4(OH)4, Cu2+ (S=1/2) quantum spins populate three-leg zigzag ladders in a highly frustrated quasi-one-dimensional structural motif. We demonstrate that at zero applied field, in addition to its recently reported low-temperature phase of coupled ferromagnetic and antiferromagnetic spin chains, this mineral hosts an incommensurate helical+cycloidal state, an idle-spin state, and a multiple-q phase which is the magnetic analog of misfit crystal structures. The antiferromagnetic order on the central leg is reentrant. The high tunability of the magnetism in antlerite makes it a particularly promising platform for pursuing exotic magnetic order. Idioma: Inglés DOI: 10.1103/PhysRevB.106.174431 Año: 2022 Publicado en: Physical Review B 106, 17 (2022), 174431[17 pp.] ISSN: 2469-9950 Factor impacto JCR: 3.7 (2022) Categ. JCR: MATERIALS SCIENCE, MULTIDISCIPLINARY rank: 157 / 343 = 0.458 (2022) - Q2 - T2 Categ. JCR: PHYSICS, CONDENSED MATTER rank: 24 / 67 = 0.358 (2022) - Q2 - T2 Categ. JCR: PHYSICS, APPLIED rank: 50 / 160 = 0.312 (2022) - Q2 - T1 Factor impacto CITESCORE: 6.7 - Physics and Astronomy (Q1) - Materials Science (Q1)