Anomalous microstructure and magnetocaloric properties in off-stoichiometric La–Fe–Si and its hydride*
He Chuna),b),c), Zhang Ming-Xiaoa),b), Shao Yan-Yana),b), Dong Jing-Dua),b), Yan A-Rua),b), Liu Jian†a),b)
       
XRD patterns of as-cast, annealed, and hydrogenated La1.7Fe11.6Si1.4.