Table 1. Physical parameters of the Pt and bare YIG layers and of the hybrid YIG|Pt bilayer.
Pt | tPt (nm) | ρ (μΩ cm) | λSD (nm) | ΘSH |
From Rojas-Sánchez et al.27 | 8 | 17.3±0.6 | 3.4±0.4 | 0.056±0.010 |
YIG | tYIG (nm) | α0 | 4πMs (G) | γ (107 rad s−1 G−1) |
This study | 20 | (4.8±0.5) × 10−4 | 2150±50 | 1.770±0.005 |
YIG|Pt | tYIG|tPt (nm) | α | g↑↓ (1018 m−2) | T |
This study | 20|8 | (2.05±0.1) × 10−3 | 3.6±0.5 | 0.2±0.05 |
tPt, thickness; ρ, resistivity; λSD, spin diffusion length; ΘSH, spin Hall angle of the Pt; tYIG, thickness; α0, damping parameter; 4πMs, magnetization; γ, gyromagnetic ratio of the YIG; tYIG|tPt, thicknesses; α, damping parameter; g↑↓, spin-mixing conductance; T, transparency of the YIG|Pt hybrid.