Influence of Fe-substitution on structural, magnetic and magnetocaloric properties of Nd2Fe17-xCox solid solutions

Crystal structure of the rhombohedral R3¯m Nd2Fe17 compound (right). Room temperature Mössbauer spectra of Nd2Fe17 (up) and Nd2Fe13Co2 (down) compounds (middle). 3D surface plots showing ΔS in terms of temperature and the applied magnetic field for Nd2Fe15Co2 (right). 366