A new kind of anti- oxidation inorganic nano- coating for the common low carbon steel was prepared. It included magnesite mineral, metallurgic dust and silicate
Yttrium-filled skuttdites YyFex Co4-x Sb12 ( y= 0-0.40) were syrthesized. The effect of Y filling fraction on thermoelectric properties of YyFexCo4-xSb12 was in
To improve the performance, the surface of LiMn2 O4 was coated with veryfine MgO , Al2O3 and ZnO by sol-gel method, respectively. The structure and morphology o