Chiral paramagnetic skyrmion-like phase in MnSi.
Phys Rev Lett
; 102(19): 197202, 2009 May 15.
Article
em En
| MEDLINE
| ID: mdl-19518992
ABSTRACT
We present a comprehensive study of chiral fluctuations in the reference helimagnet MnSi by polarized neutron scattering and neutron spin echo spectroscopy, which reveals the existence of a completely left-handed and dynamically disordered phase. This phase may be identified as a spontaneous Skyrmion phase it appears in a limited temperature range just above the helical transition T_{C} and coexists with the helical phase at T_{C}.
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Base de dados:
MEDLINE
Assunto principal:
Silício
/
Magnetismo
/
Manganês
/
Modelos Químicos
Idioma:
En
Ano de publicação:
2009
Tipo de documento:
Article