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Performance of write-line inserted magnetic tunneling junction for low-write-current magnetic random access memory cell
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10.1063/1.2839288
/content/aip/journal/jap/103/7/10.1063/1.2839288
http://aip.metastore.ingenta.com/content/aip/journal/jap/103/7/10.1063/1.2839288
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

Schematic of WLIM. Cross sectional view (left) and top view (right).

Image of FIG. 2.
FIG. 2.

Typical curves of MTJs with aspect ratios between 1.0 and 1.5.

Image of FIG. 3.
FIG. 3.

Switching current as a function of aspect ratios of MTJs. Error bars represent standard deviation. MTJ size was . Write linewidths were 0.52, 0.54, 0.56, 0.6, 0.7, 0.8, 0.9, and . Aspect ratios of MTJs were 1.0, 1.1, 1.2, 1.5, 2.0, 2.5, 3.0, and 3.5.

Image of FIG. 4.
FIG. 4.

Switching current and write-current magnetic-field efficiency as function of inverse of write linewidth (w). MTJ size is .

Image of FIG. 5.
FIG. 5.

(a) (top figure) loop by external magnetic field for WLIM when aspect ratios of MTJ were 1.2 (left) and 2.5 (right). (b) (bottom figure) Switching magnetic field of WLIM due to external magnetic field and internal magnetic field as a function of AR of MTJs.

Image of FIG. 6.
FIG. 6.

Switching current as a function of the write pulse duration. MTJ size was .

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/content/aip/journal/jap/103/7/10.1063/1.2839288
2008-02-15
2014-04-18
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Performance of write-line inserted magnetic tunneling junction for low-write-current magnetic random access memory cell
http://aip.metastore.ingenta.com/content/aip/journal/jap/103/7/10.1063/1.2839288
10.1063/1.2839288
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