论文部分内容阅读
采用传统的固相反应法制备Nd0.5Sr0.5-xBaxMnO3(x = 0.1,0.2)多晶样品.XRD 衍射结果显示Nd0.5Sr0.4Ba0.1MnO3 和Nd0.5Sr0.3Ba0.2MnO3 多晶样品均无明显的杂峰,均为单相钙钛矿立方结构.
Nd0.5Sr0.5-xBaxMnO3(x=0.1,0.2)锰氧化物的磁性研究
【摘 要】
：
采用传统的固相反应法制备Nd0.5Sr0.5-xBaxMnO3(x = 0.1,0.2)多晶样品.XRD 衍射结果显示Nd0.5Sr0.4Ba0.1MnO3 和Nd0.5Sr0.3Ba0.2MnO3 多晶样品均无明显的杂峰,均为单相钙钛矿立方结构.
【机 构】
：
包头师范学院 物理科学与技术学院 内蒙古 包头 014030
【出 处】
：
中国物理学会2013年秋季学术会议
【发表日期】
：
2013年11期
其他文献
室温磁制冷材料由于应用前景广阔,备受科研人员关注.La(Fe,Si)13 基氢化物由于具有磁熵变大、居里温度连续可调,成本低廉,制备简单,无毒无污染等优点成为磁制冷,尤其是室温领域研究的热点[1].
The chromium oxides RCrO3(R= rare earth)have aroused extensive attention due to its novel physical properties.It has been proved that there are three types of magnetic interactions,Cr3+–Cr3+,Cr3+–R3+,
Bulk metallic glasses(BMGs)have attracted great attention due to their unique properties and potential applications [1].Among them,Fe-based BMGs are more attractive for engineering application due to
本文对室温磁制冷材料 La-Fe-Si 系合金[1,2]进行了性能和结构的研究。通过高速甩带工艺使材料的热处理时间大大缩短,通过添加其它稀土元素材料的磁热性能大幅度提高,而且对材料的结构也进行了深入的探索。
Magnetic properties of Mn3O4 film under compressive stress grown on MgAl2O4(001)by molecular beam ep
Magnetic spinels with geometrical frustration and mixed valence elements have attracted considerable attention due to the extraordinary structural,magnetic and magneto-transport properties.
Transition-metal oxides A2B′B″O6(A = Ca,Sr,Ba,B′ = Fe,Cr,Mn,Mg,Ga,B″ = Mo,W,Re)such as Sr2FeMoO6 [1],have received considerable attention due to the half-metallic nature,spectacular magnetoresistance(
Magnetization stability analysis of a Stoner particle by spin-polarized current with oblique polariz
The steady-state solutions of the Landau-Lifshitz-Gilbert equation under spin-polarized current with any polarization direction are analytically investigated for single-domain Stoner particles with un
The magneto-optical Kerr effect(MOKE)raises from the interplay between spin-orbit interaction(SOI)and exchange splitting [1].The effect of SOI has been studied theoretically.It is necessary to experim
The colossal magnetoresistance(CMR)of manganites is believed to be closely tied to electronic phase separation(EPS).Spatial confinement is a very useful route to gain deeper insight into the nature of