Aqueous sols and gels of tungstic acid were prepared from Na2WO4 with protonated cation-exchange resin. Nano-tungsten oxide of a microporous lamella was synthes
Because the mechanical performances of 5182 belts used for carbonated drinks cover decrease after baking, the effects of trace addition of V and depression amou
Ba0.6Sr0.4TiO3 (BST) thin films were fabricated on Pt coated Si (100) substrates by sol-gel techniques with molar ratio of (Ba+Sr) to Ti changing from 0.76 to 1
The quantum chemical calculation on four representative combination modes of the favorable growth unit Al6(OH)18(H2O)6of Al(OH)3 crystals and the single unit we
The properties of styrene-butadiene rubber (SBR) reinforced by modified silica was investigated according to national standards. Silica was modified by silane c
CdS thin films were deposited by ILGAR ( ion laygas reaction) method.The effect of annealing temperature under N2 atmosphere on the structural, chemical, topogr
Uniform nanocrystalline SnO2 with different particle sizes was prepared by a solvothermal method using SnCl4(5H2O as the starting material and ethanol as the so