Three novel Ba5RNiNb9O30 (R= La, Nd and Sm) ceramics were prepared and characterized in the BaO-R2O3-NiO-Nb2O5 system. All three compounds are paraelectric phas
The silver in some silver-manganese ore with a grade of 3.15 × 10-4 was concentrated by a combined beneficiation technique including magnetic separation, flota
The effect of gas pressures on the mean pore size, the porosity and the pore size distribution of lotus-type porous magnesium fabricated with Gasar process were
Microbridge testing was used to measure the Youngs modulus and residual stress of metallic films. Samples of freestanding NiFe film microbridge were fabricated