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(a) The weight loss and differential thermal analysis of precursor powder. (b) XRD patterns of annealed under various conditions. The marked peaks with arrows correspond to phase.
HRTEM low magnification images of (a) and (b) . The inset figure shows lattice images obtained from SAED patterns of and .
Observed NHRPD patterns (red circle) and Rietveld-refined results (black line) before (a) and after (b) hydrogenation of the . The differences between observed and calculated results are presented in the lower part (blue line) with calculated Bragg peak position (green bar).
The magnetic properties of and hydrogenated at 80 W. (a) curves measured of and at 20 and 300 K. (b) curves of and under 25 Oe. (c) rf-power dependence of and for hydrogenation at RT.
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