Polycrystalline bulk Ti3SiC2 material with a high purity and density was fabricated by spark plasma sintering from the elemental powder mixture with starting co
A kind of novel ceria electrolyte was examined.Various trivalent oxides were added as co-dopants to Ce0.8Gd0.2O1.9,and their effects on the conductivity of ceri
Nano fluorescent powder of Y4Al2O9:Eu3+ was synthesized by sol-gel method.The XRD shows that the product prepared at 900℃ is pure-phase Y4Al2O9:Eu3+.The Y4Al2O