Abstract
We show that adding a perpendicular polarizer to a conventional spin torque memory element with an in-plane free layer and an in-plane polarizer can significantly increase the write speed and decrease the write energy of the element. We demonstrate the operation of such spin torque memory elements with write energies of 0.4 pJ and write times of 0.12 ns.
Bibliography
Rowlands, G. E., Rahman, T., Katine, J. A., Langer, J., Lyle, A., Zhao, H., Alzate, J. G., Kovalev, A. A., Tserkovnyak, Y., Zeng, Z. M., Jiang, H. W., Galatsis, K., Huai, Y. M., Amiri, P. K., Wang, K. L., Krivorotov, I. N., & Wang, J.-P. (2011). Deep subnanosecond spin torque switching in magnetic tunnel junctions with combined in-plane and perpendicular polarizers. Applied Physics Letters, 98(10).
Authors
17
- G. E. Rowlands (first)
- T. Rahman (additional)
- J. A. Katine (additional)
- J. Langer (additional)
- A. Lyle (additional)
- H. Zhao (additional)
- J. G. Alzate (additional)
- A. A. Kovalev (additional)
- Y. Tserkovnyak (additional)
- Z. M. Zeng (additional)
- H. W. Jiang (additional)
- K. Galatsis (additional)
- Y. M. Huai (additional)
- P. Khalili Amiri (additional)
- K. L. Wang (additional)
- I. N. Krivorotov (additional)
- J.-P. Wang (additional)
References
21
Referenced
84
10.1016/0304-8853(96)00062-5
/ J. Magn. Magn. Mater. (1996)10.1103/PhysRevB.54.9353
/ Phys. Rev. B (1996)10.1103/PhysRevLett.84.3149
/ Phys. Rev. Lett. (2000)10.1063/1.1707228
/ Appl. Phys. Lett. (2004)10.1063/1.1781769
/ Appl. Phys. Lett. (2004)10.1143/JJAP.44.L1237
/ Jpn. J. Appl. Phys., Part 2 (2005)10.1143/JJAP.44.L1267
/ Jpn. J. Appl. Phys., Part 2 (2005)10.1063/1.2198797
/ Appl. Phys. Lett. (2006)10.1109/TNANO.2008.2005187
/ IEEE Trans. NanoTechnol. (2009)10.1063/1.3216851
/ Appl. Phys. Lett. (2009)10.1143/APEX.3.053003
/ Appl. Phys. Express (2010)10.1103/PhysRevB.62.570
/ Phys. Rev. B (2000)10.1063/1.3429250
/ J. Appl. Phys. (2010)10.1063/1.1739271
/ Appl. Phys. Lett. (2004)10.1063/1.3176938
/ Appl. Phys. Lett. (2009)10.1063/1.3206919
/ Appl. Phys. Lett. (2009){'first-page': '7398D', 'volume-title': 'Spintronics II', 'year': '2009', 'key': '2023062416454008300_c17'}
/ Spintronics II (2009)10.1063/1.3527962
/ Appl. Phys. Lett. (2010)10.1016/j.jmmm.2006.10.507
/ J. Magn. Magn. Mater. (2007)10.1088/0022-3727/38/18/001
/ J. Phys. D: Appl. Phys. (2005){'key': '2023062416454008300_c21'}
Dates
Type | When |
---|---|
Created | 14 years, 5 months ago (March 10, 2011, 6:26 p.m.) |
Deposited | 2 years, 2 months ago (June 24, 2023, 10:42 p.m.) |
Indexed | 1 day, 10 hours ago (Aug. 31, 2025, 6:15 a.m.) |
Issued | 14 years, 5 months ago (March 7, 2011) |
Published | 14 years, 5 months ago (March 7, 2011) |
Published Online | 14 years, 5 months ago (March 10, 2011) |
Published Print | 14 years, 5 months ago (March 7, 2011) |
@article{Rowlands_2011, title={Deep subnanosecond spin torque switching in magnetic tunnel junctions with combined in-plane and perpendicular polarizers}, volume={98}, ISSN={1077-3118}, url={http://dx.doi.org/10.1063/1.3565162}, DOI={10.1063/1.3565162}, number={10}, journal={Applied Physics Letters}, publisher={AIP Publishing}, author={Rowlands, G. E. and Rahman, T. and Katine, J. A. and Langer, J. and Lyle, A. and Zhao, H. and Alzate, J. G. and Kovalev, A. A. and Tserkovnyak, Y. and Zeng, Z. M. and Jiang, H. W. and Galatsis, K. and Huai, Y. M. and Amiri, P. Khalili and Wang, K. L. and Krivorotov, I. N. and Wang, J.-P.}, year={2011}, month=mar }