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Which consequence results when applying reverse bias in spin-polarized tunnel junction devices?

A)Increased tunneling magnetoresistance
B)Reduced tunneling magnetoresistance
C)Enhanced Coulomb blockade effect
D)Suppressed ferromagnetic resonance damping

💡 Explanation

Applying reverse bias weakens spin-polarized alignment, therefore DECREASING the tunneling magnetoresistance because spin-flip scattering dominates over coherent tunneling, rather than enhancing it under forward bias with constructive interference from aligned spins.

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