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The role of local anisotropy profiles at grain boundaries on the coercivity of magnets
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10.1063/1.3519906
/content/aip/journal/apl/97/23/10.1063/1.3519906
http://aip.metastore.ingenta.com/content/aip/journal/apl/97/23/10.1063/1.3519906
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

(a) Left: HRTEM shows the interface area between an grain and an Nd-rich phase. (b) shows the calculated boundary of an equivalent grain boundary configuration. Top layer: hcp Nd {110} surface facing the grain boundary. Bottom: NdFeB {110} surface facing the grain boundary.

Image of FIG. 2.
FIG. 2.

Magnetoelastic anisotropy as a function of distance for (100) surface cut, c-axis is parallel to interface to a fcc Nd (011) surface, and the plane orientation is in respect to the interface. Inset: top layer is the fcc Nd rich phase, bottom layer is the phase.

Image of FIG. 3.
FIG. 3.

Magnetoelastic anisotropy as function of distance for (100) surface cut, c-axis parallel to interface to a hcp Nd (110) surface, and the plane orientation is in respect to the interface. Inset: top layer is the hcp Nd rich phase and bottom layer is the phase.

Image of FIG. 4.
FIG. 4.

Coercivity as function of grain size for a one- and two-grain system with and without a distorted interface layer with grain sizes in units of .

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/content/aip/journal/apl/97/23/10.1063/1.3519906
2010-12-10
2014-04-19
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: The role of local anisotropy profiles at grain boundaries on the coercivity of Nd2Fe14B magnets
http://aip.metastore.ingenta.com/content/aip/journal/apl/97/23/10.1063/1.3519906
10.1063/1.3519906
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