XRD patterns of the Tb0.25Ho0.65Nd0.1(Fe0.8Co0.2)1.93 alloy and the composites.Magnetic field dependence of linear anisotropic magnetostriction λa (= λ|| – λ⊥) for the Tb0.25Ho0.65Nd0.1(Fe0.8Co0.2)1.93 alloy and composites.Magnetic field dependence of linear anisotropic magnetostriction λa (= λ|| – λ⊥) for the 1-3 type TbxHo0.9-xNd0.1(Fe0.8Co0.2)1.93 composites with 30 vol.% alloy particles.Compositional dependence of linear anisotropic magnetostriction λa (= λ|| – λ⊥) for the 1-3 type TbxHo0.9-xNd0.1(Fe0.8Co0.2)1.93 composites with 30 vol.% alloy particles.(a) Magnetic field dependence of linear anisotropic magnetostriction λa (= λ|| — λ⊥) for the 1-3 type Tb0.25Ho0.65Nd0.1(Fe0.8Co0.2)1.93 composites with various particle volume fraction; (b) particle content dependence of the saturation magnetostriction λ0S.XRD patterns of the 1-3 type Tb0.25Ho0.65Nd0.1(Fe0.8Co0.2)1.93 composites with various particle volume fraction.Magnetic field dependence of (a) normalized magnetization M||/Mmax and (b) normalized magnetostriction λ|| /λmax for the Tb0.25Ho0.65Nd0.1(Fe0.8Co0.2)1.93 composites.