Table 1 Physical quantities for the \(\hbox {Fe}_{81}\hbox {Ga}_{19}\)/PMN-PZT and \(\hbox {Fe}_{80.9}\hbox {Ga}_{18.9}\hbox {La}_{0.2}\)/PMN-PZT samples, and the gain obtained via the La trace element doping.
Anisotropy | \(H_{\textrm{c}}^{\textrm{max}}\) | \(\alpha _{\textrm{CMP, max}}^\mathrm {410 \, nm}\) | \(\Delta H_{\textrm{res}}\)/\(H_{\textrm{res}}^\textrm{off}\) | Linewidth | |
|---|---|---|---|---|---|
Units | kA \(\hbox {m}^{-1}\) | \(10^{-5}\) s \(\hbox {A}^{-1}\) | % | kA \(\hbox {m}^{-1}\) | |
\(\hbox {Fe}_{81}\hbox {Ga}_{19}\) | Cubic | 1.65 | 14.4 | 5.7 | 23.8 |
\(\hbox {Fe}_{80.9}\hbox {Ga}_{18.9}\hbox {La}_{0.2}\) | Uniaxial | 0.90 | 21.3 | 9.0 | 9.2 |
Gain (%) | −45 | 48 | 58 | −61 |