Spin-Peierls transition in NaV2O5 in high magnetic fields

Autor: Bompadre, S. G., Hebard, Arthur F., Kotov, Valeri N., Hall, D., Maris, G., Baas, J., Palstra, T. T. M.
Přispěvatelé: Solid State Materials for Electronics
Jazyk: Dutch; Flemish
Rok vydání: 2000
Předmět:
Zdroj: Physical Review B, 61(20), R13321-R13324. AMER PHYSICAL SOC
ISSN: 1098-0121
Popis: We investigate the magnetic field dependence of the spin-Peierls transition in NaV$_2$O$_5$ in the field range 16T-30T. The transition temperature exhibits a very weak variation with the field, suggesting a novel mechanism for the formation of the spin-Peierls state. We argue that a charge ordering transition accompanied by singlet formation is consistent with our observations.
Comment: 4 pages, 3 figures, final version to appear in Phys. Rev. B (RC)
Databáze: OpenAIRE