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RESEARCH PRODUCT

Magneto-Transport Results in SAM Based MTJs

Marta Galbiati

subject

chemistry.chemical_classificationMaterials scienceSpin polarizationbusiness.industryNanoindentationTunnel magnetoresistanceMolecular levelchemistryMoleculeOptoelectronicsbusinessLithographyMagnetoAlkyl

description

This chapter is dedicated to the description of the magneto-transport results obtained in LSMO/SAM/Co magnetic tunnel nanojunctions fabricated by nanoindentation lithography technique. We started by focusing on the study of LSMO/C12P/Co MTJs. This because C12P is a medium size alkyl chain: long enough to avoid short-circuits in the junction but short enough to give a device resistance in the order of few tens of MO and thus easier to measure. Next, we started to tune the molecule thickness from C10P to C18P (from 10 carbon atoms in the alkyl chain to 18). This allowed on one hand to validate our system by comparing the exponential increase of the junction resistance to the one reported in the literature and, on the other hand, it represents the first step towards the barrier tailoring at the molecular level.

https://doi.org/10.1007/978-3-319-22611-8_6