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Magnetism and spin

Magnetism and spin

Large tunnel magnetoresistance appears at room temperature in a miniaturized magnetic tunnel junction

22 Dec 2022 Isabelle Dumé
A van der Waals MTJ based on a semiconducting tungsten diselenide spacer layer less than 10 nm thick, sandwiched between two ferromagnetic iron gallium telluride electrodes
A large room-temperature TMR of 85% was obtained in all-vdW Fe3GaTe2/WSe2/Fe3GaTe2 MTJs. (Courtesy: K Wang)
Magnetic tunnel junctions (MTJs), which consist of two ferromagnets separated by a non-magnetic barr

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