Poly (lactic acid) (PLA) melt-blown webs were melt-spun by melt-blown processing in our the research.The effect of die-to-collector distance (DCD) on the st
FTO/SiO2 composite thin films were prepared by Sol-Gel method.The main raw materials were SnCl2·2H2O, NH4F, TEOS, glacial acetic acid and de-ionized water.
Graphic and iron powders natural micro-alloyed with Ti and V elements were processed by mechanical milling process.The effects of C concentrations and milli