Six new rare earth complexes with Schiff base from 2,6-diformylpyridine N-oxide and 4-amino-antipyrine were synthesized. These complexes with general formula RE
The effects of La on some hydrolytic enzyme activities in red soil were studied in incubation and pot culture experiments. In the incubation experiment, La slightly stimulates the activities of urease
A new aryl amide type tetrapodal ligand L (1,1,1,1-tetrakis-{[(2-benzylaminoformyl) phenoxyl] methyl} methane) and its europium and terbium nitrate complexes we
The effect of rare earth element Ce on microstructure, electrical conductivity and mechanical properties was studied.Using optical microscope, scanning electron