The sintering technology of the AlN ceramics power were discussed. It is discussed that the compound sintering aids is consistent with the enhancement of the th
A novel and efficient route for preparing carbon encapsulated metal nanomaterials using staple biopolymer-starch as the carbon precursor was presented. Fe parti
The effects of rare earth elements on the yield of glutamic acid fermentation were studied by adding different content and different form of rare earth to the f
Effect of three kinds of rare earth oxide on the sintering and mechanical properties of alumina ceramics was investigated. The results show that rare earth oxid
The effects of 14 lanthanide ions (La, Ce,Pr, Nd, Sin, Eu, Gd, Tb, Dy, Ho, Er, Tin, Yb and Lu ) on proliferation of human hepatoma cell SMMC-7721 were researche
Corrosion resistant properties of Si3N4-SiC and TiB2 at high temperature were studied. The experiments were carried out in metallic neodymium and NdF3-LiF-Nd2O3