Spin-phonon coupling in multiferroic Y2CoMnO6
详细信息 查看全文
- 作者：Rosivaldo X. Silvaa ; b ; Manoel C. Castro Jú ; niora ; Susana Yá ; ñ ; ez-Vilarc ; d ; Manuel Sá ; nchez Andú ; jare ; Jorge Mirac ; Marí ; a Antonia Señ ; arí ; s-Rodrí ; gueze ; Carlos William A. Paschoalf ; paschoal.william@fisica.ufc.br" class="auth_mail" title="E-mail the corresponding author
- 关键词：Ceramics ; Double perovskite ; Magnetostriction ; Order-disorder effects ; Spin phonon coupling ; Raman spectroscopy
- 刊名：Journal of Alloys and Compounds
- 出版年：2017
- 出版时间：5 January 2017
- 年：2017
- 卷：690
- 期：Complete
- 页码：909-915
- 全文大小：1750 K
文摘
- class="listitem" id="list_ulist0010">
- class="label">•
Multiferroic Y2CoMnO6 (YCMO) double perovskite ceramic was obtained by the nitrate decomposition method.
- class="label">•
Temperature-dependent Raman spectra of YCMO were measured.
- class="label">•
Multiples spin-phonon coupling induced by frustrated Ising spin chain (with ↑↑-↓↓spin pattern).
- class="label">•
Phonon lifetime temperature dependence reinforces E*-AFM state as promoter of magnetostrictive properties in YCMO.