2021 A solution to the permalloy problem

A solution to the permalloy problem—A micromagnetic analysis with magnetostriction

A solution to the permalloy problem—A micromagnetic analysis with magnetostriction
A solution to the permalloy problem—A micromagnetic analysis with magnetostriction.
Renuka Balakrishna A, James RD.
Applied Physics Letters 118(21), 212404. (2021)
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Synopsis

We propose a solution to the longstanding “Permalloy problem”, i.e., why the particular composition of Fe21.5Ni78.5 achieves a dramatic drop in magnetic hysteresis.