A termetallic catalyst of Pt-Ir-Au/Al2O3 for NOx decomposition was prepared by loading the metallic colloids in C2H5OH-H2O solution and a surfactant of polyviny
Ultrafine WC- 11Co hard metals added with different proportions of graphite were prepared by spark plasma sintering at 40 MPa/1200℃ for 5 min, and the influenc
The effects of the modification of electrode/ceramic interfaces through a chemical solution deposition-derived PbO buffer layer on the fatigue endurance of lead