The La-Mg-Ni-system (PuNi3-type) La2Mg(Ni0.85Co0.15)9M0.1 (M=B, Cr) hydrogen storage electrode alloys were prepared by casting and rapid quenching. The electroc
The geochemical characteristics of rare earth elements of A type and I type granites were studied in the Sawuer region, Xinjiang. The characteristics of two typ