Two-dimensional arrays of vertically packed spin-valves with picoTesla sensitivity at room temperature

Abstract A new device architecture using giant magnetoresistive sensors demonstrates the capability to detect very low magnetic fields on the pT range. A combination of vertically packed spin-valve sensors with two-dimensional in-plane arrays, connected in series and in parallel, delivers a final de...

Full description

Bibliographic Details
Main Authors: Marilia Silva, Fernando Franco, Diana C. Leitao, Susana Cardoso, Paulo P. Freitas
Format: Article
Language:English
Published: Nature Portfolio 2021-01-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-020-79856-0