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Spin-polarized state quantum filter used to measure spin-polarized state relaxation time and g-factor
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10.1063/1.4792658
/content/aip/journal/jap/113/8/10.1063/1.4792658
http://aip.metastore.ingenta.com/content/aip/journal/jap/113/8/10.1063/1.4792658

Figures

Image of FIG. 1.
FIG. 1.

(a) The first 3 peaks observed for device 1 at T = 77 K, W = 0.620 kG/μs, and (b) Peak amplitude vs the delay time (the data are listed in Table II ).

Image of FIG. 2.
FIG. 2.

Spectrum obtained for device 2 at T = 77 K and W = 0.620 kG/μs.

Image of FIG. 3.
FIG. 3.

Dependence of the g-factor difference for d-FM-DM-CM devices on (a) CM layer thickness; (b) FM layer thickness.

Image of FIG. 4.
FIG. 4.

Dependences of relaxation rate for the d-FM-DM-CM devices on (a) needle tip diameter d; (b) CM layer thickness; (c) DM layer thickness; and (d) FM layer thickness.

Image of FIG. 5.
FIG. 5.

Dependences of (a) g-factor and (b) relaxation rate (τ)−1 for d-FM1-DM-FM2 device on FM2 layer thickness.

Image of FIG. 6.
FIG. 6.

Temperature dependence of relaxation rate (τ)−1 for device 1.

Image of FIG. 7.
FIG. 7.

The exchange spectrum of the two-layer device 3 (see Table I ) recorded at T = 77 K and W = 0.620 kG/μs−1.

Image of FIG. 8.
FIG. 8.

The interaction scheme.

Tables

Generic image for table
Table I.

The SPSQF devices used in the first series of experiments.

Generic image for table
Table II.

Amplitudes and positions of the first 3 peaks in the exchange spectrum.

Generic image for table
Table III.

Values of g-factors and spin-lattice relaxation times of spin polarized states in three-layer nanostructured sandwich devices.

Generic image for table
Table IV.

The dependences of g-factor and spin-polarized state relaxation rate on FM2 layer thickness: d = 0.05 mm, h F1 = 7.7 nm, and h C = 12.1 nm.

Generic image for table
Table V.

Temperature dependence of the g-factor value and relaxation time of spin-polarized states for the three-layer device 1 (see Table I for the dimensions).

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/content/aip/journal/jap/113/8/10.1063/1.4792658
2013-02-25
2014-04-20
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Spin-polarized state quantum filter used to measure spin-polarized state relaxation time and g-factor
http://aip.metastore.ingenta.com/content/aip/journal/jap/113/8/10.1063/1.4792658
10.1063/1.4792658
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