Charge and orbital ordered states in Nd1−xSr1+xMnO4(x=0.67,0.75)
- 作者：Nakao ; Hironori ; Satoh ; Tadashi ; Satoh ; Junko ; Murakami ; Youichi ; Kubota ; Masato ; Wakabayashi ; Yusuke ; et. al.
- 关键词：Charge ordering ; Orbital ordering ; Resonant X-ray scattering
- 刊名：Physica B
- 出版年：2003
- 期刊代码：53_09214526
- 类别：ph
- 出版时间：May, 2003
- 卷：329-333
- 期：Part 2
- 页码：809-810
- 文件大小：110 K
摘要
The charge and orbital ordered states in the single-layered manganite crystals, Nd1−xSr1+xMnO4(x=0.67,0.75), have been investigated. We have observed the superlattice spots with modulation wave vector, q=(δ,δ,0), δ=, [
,] in x=0.75[0.67] by resonant and non-resonant X-ray scattering. These results show that not only the atomic displacement pattern but also the charge-orbital structure has the unit cell of 4√2a×√2a×c[3√2a×√2a×c].
,] in x=0.75[0.67] by resonant and non-resonant X-ray scattering. These results show that not only the atomic displacement pattern but also the charge-orbital structure has the unit cell of 4√2a×√2a×c[3√2a×√2a×c].