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Correlation between Al grain size, grain boundary grooves and local variations in oxide barrier thickness of Al/AlO(x)/Al tunnel junctions by transmission electron microscopy

A thickness variation of only one Ångström makes a significant difference in the current through a tunnel junction due to the exponential thickness dependence of the current. It is thus important to achieve a uniform thickness along the barrier to enhance, for example, the sensitivity and speed of s...

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Detalles Bibliográficos
Autores principales: Nik, Samira, Krantz, Philip, Zeng, Lunjie, Greibe, Tine, Pettersson, Henrik, Gustafsson, Stefan, Delsing, Per, Olsson, Eva
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Springer International Publishing 2016
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4943912/
https://www.ncbi.nlm.nih.gov/pubmed/27462515
http://dx.doi.org/10.1186/s40064-016-2418-8