The toxic effects of rare earth elements such as lanthanum, cerium and heavy metal elements such as chromium, zinc on Potamogeton malaianus Miq. were studied. T
During the crystal growth of Nd, Cr∶GSGG by Czochralski method, in some cases eutectic reaction occurred in the nether region of the crystal, and the boule was
Solid solutions Ce1-xEuxO2-δ(x=0.05~0.5) were prepared at 800℃ by sol-gel method. The grain size was ealeulated to be ca. 60nm. XRD data analysis shows that al