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High power and low critical current density spin transfer torque nano-oscillators using MgO barriers with intermediate thickness
Reported steady-state microwave emission in magnetic tunnel junction (MTJ)-based spin transfer torque nano-oscillators (STNOs) relies mostly on very thin insulating barriers [resulting in a resistance × area product (R × A) of ~1 Ωμm(2)] that can sustain large current densities and thus trigger larg...
Autores principales: | Costa, J. D., Serrano-Guisan, S., Lacoste, B., Jenkins, A. S., Böhnert, T., Tarequzzaman, M., Borme, J., Deepak, F. L., Paz, E., Ventura, J., Ferreira, R., Freitas, P. P. |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Nature Publishing Group UK
2017
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5543117/ https://www.ncbi.nlm.nih.gov/pubmed/28775263 http://dx.doi.org/10.1038/s41598-017-07762-z |
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