Structural, magnetic properties, and electronic structure of hexagonal FeCoSn compound Project supported by the National Natural Science Foundation of China (Grant Nos. 51431009 and 51271038), the Joint NSFC-ISF Research Program, Jointly Funded by the National Natural Science Foundation of China and the Israel Science Foundation (Grant No. 51561145003). |
(a) SEM image and (b) TEM image with composition analysis on the secondary phase of RQ1073 sample. The inset shows the result of EDS analysis performed at the marked point. |