Effects of Pr substitution on the hydrogenating process and magnetocaloric properties of La1-xPrxFe11.4Si1.6Hy hydrides<xref rid="cpb_26_6_067502fn1" ref-type="fn">*</xref><fn id="cpb_26_6_067502fn1"><label>*</label>Project supported by the National Natural Science Foundation of China (Grant Nos. 51301008 and 51171003) and the Beijing Natural Science Foundation, China (Grant No. 1112005)</fn>

Effects of Pr substitution on the hydrogenating process and magnetocaloric properties of La_1-xPr_xFe_11.4Si_1.6H_y hydrides**

Project supported by the National Natural Science Foundation of China (Grant Nos. 51301008 and 51171003) and the Beijing Natural Science Foundation, China (Grant No. 1112005)

Xu Lei^{1, 2}, Zhao Jin-Liang^{2, †}, Yang Jing-Jie², Zhang Hong-Guo¹, Liu Dan-Min³, Yue Ming^{1, ‡}, Jang Yi-Jian⁴

(color online) Time-dependent hydrogen content values (in unit wt%) measured at (a) P = 0.4938 MPa and T = 373 K for La Pr Fe Si , (b) P = 0.4882 MPa and T = 373 K for La Pr Fe Si . The insets each show the time-dependent hydrogen and pressure-dependent time accordingly.