Effect of Mechanical Stress on Magnetic States and Hysteresis Characteristics of a Two-Phase Nanoparticles System

Table 1

Magnetic characteristics of two-phase nanoparticles.

	Fe3O4	Fe2.44Ti0.56O4	CoFe2O4	𝛾-Fe2O3
𝐼𝑠, G	480 [60]	151 [60]	425 [61]	350 [44]
𝐾1, 10^5 erg/cm^3	−1.06 [60, 61]	−0.7 [60]	27 [61]	0.46 [44]
𝐾2, 10^5 erg/cm^3	2.8 [60, 61]	−0.15 [60]	30 [61]	52 [56]
𝜆100⋅10^6	−20 [60, 62]	170 [60, 62]	225 [63]	−5^∗ [64]
𝜆111⋅10^6	78 [60, 62]	92 [60, 62]	−335 [63, 65]	−5^∗ [64]

∗indicates isotopic constants of magnetostriction 𝜆_𝑠.