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稀土-Fe/Mn基室温大磁熵变材料的磁性和磁热效应研究
  • 项目名称：稀土-Fe/Mn基室温大磁熵变材料的磁性和磁热效应研究
  • 项目类别：面上项目
  • 批准号：50571112
  • 申请代码：E010501
  • 项目来源：国家自然科学基金
  • 研究期限：2006-01-01-2008-12-31
  • 项目负责人：沈保根
  • 负责人职称：研究员
  • 依托单位：中国科学院物理研究所
  • 批准年度：2005
中文摘要：

以Fe/Mn基稀土-过渡族金属间化合物研究为重点，合成具有低场大磁熵变、高响应、磁相变温度连续可调的新型磁熵变材料，研究材料的结构相变和磁相变之间的关系，相变性质和磁热效应之间的关系，寻找相变性质的控制和相变诱导的最佳途径，阐明产生大磁热效应的物理机理，研究减小材料热滞和磁滞的方法，探索具有室温大磁热效应的实用性磁制冷材料。本项申请不仅对于基本磁学问题的研究具有重要理论意义，而且对于研制实用的室温磁制冷材料具有重要的指导意义。

中文主题词： Fe/Mn基化合物磁性磁热效应
成果综合统计
成果类型
数量
  • 期刊论文
  • 会议论文
  • 专利
  • 获奖
  • 著作
  • 40
  • 8
  • 0
  • 0
  • 0
期刊论文
Magnetocaloric effect and spin glass behavior in R2(Fe, Mn)23B3 amorphous alloys
A comparison study of the entropy changes inmaterials with and without short-range magnetic order
Magnetovolume effect in intermetallics LaFe13-xSix
Magnetic properties and magnetocaloric effect in Nd1-xLaxFe11.5Al1.5 compounds
Magnetocaloric effect in ErCo2 compound
Magnetic properties and magnetocaloric effect in TbCo2-xFex compounds
Magnetic properties and magnetocaloric effects in Tb6Co1.67Si3 compound
Influence of the substitution of Cu for Si on magnetic entropy change and hysteresis loss in LaFe11.
Magnetocaloric effect in Gd6Co1.67Si3 compound with a second-order phase transition
Magnetic properties and magnetic entropy changes of La1-xPrxFe11.5Si1.5 compounds with 0≤x≤ 0.5
Field dependence of the magnetic entropy change in typical materials with a second-order phase trans
Pressure enhancement of the giant magnetocaloric effect in LaFe11.6Si1.4
Role of lattice contraction in the magnetocaloric effect in LaFe11.5Si1.5
Large magnetocaloric effect in spinel CdCr2S4
Magnetocaloric effect of LaFe11.6Si1.4, La0.8Nd0.2Fe11.5Si1.5, and Ni43Mn46Sn11 compounds in the vic
Magnetic phase in LaFe11.4Al1.6 with very low interstitial carbon content
Volume dependence of the magnetic coupling in LaFe13?xSix based compounds
Field-induced entropy change in the manganite with significant short-range magnetic order
Entropy changes due to the first-order phase transition in the Gd5SixGe4-x system
Magnetic field-induced entropy change in phase-separated manganites
Hyperfine interactions and band structures of LaFe13-xSix intermetallic compounds with large magneti
First-order magnetic phase transition of LaFeSiC studied by Mossbauer spectroscopy
Fine structure of the field-induced magnetic transition in Nd0.1La0.9Fe11.5Al1.5
Magnetic properties and magnetocaloric effect around phase boundary in La(FexAl1-x)13 compounds
Effect of high pressure on the magnetocaloric property of LaFe11.5Si1.5
Entropy changes associated with the first-order magnetic transition in LaFe13?xSix
Reduction of hysteresis loss and large magnetic entropy change in the NaZn13-type LaPrFeSiC intersti
Metamagnetic transition and magnetic phase diagram in NaZn13-type Pr0.2La0.8Fe11.4Al1.6 compound
Magnetic properties and magnetic entropy changes of LaFe11.0Co0.8(Si1-xAlx)1.2 compounds
Effect of R substitution on magnetic properties and magnetocaloric effects of La1-xRxFe11.5Si1.5 compounds with R--Ce, Pr and Nd
Magnetic properties and in compound magnetocaloric effect PrFe12B6
Magnetocaloric effect in Gd6Co1.67Si3 compound with a second-order phase transition
Magnetic properties and magnetocaloric effect in NdxLa1-xFe11.5Al1.5 compounds
会议论文
High-resolution transmission electron microscopy and bulk magnetometry study of LaFe11.5Si1.5 compou
Magnetic properties and magnetic entropy change in spinels (Cd, M)Cr2S4 with M = Cu or Fe
Anomalous Hall effect of CeFe1.95Al0.05 in the vicinity of the metamagnetic transition
Magnetic entropy change and refrigerant capacity in GdFeAl compound
Effect of substitution of Co for Fe on the magnetic hysteresis loss and the refrigerant capacity in
Magnetocaloric effect in metamagnetic shape memory alloys Ni50Mn50-xInx
Magnetocaloric effects in the La(Fe, Si)13 intermetallics doped by different elements
Large magnetic entropy change and low hysteresis loss in the Nd- and Co-doped La(Fe, Si)13 compounds
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