The nanosized particle materials of doped-TiO2 with Y2O3 were prepared by means of sol-gel technique for use in electrorheological(ER)fluids,and their crystal s
The effect of RE additive on the brightness of the chromium deposit, the dispersivity of the plating solution, the deposition speed and the current efficien-cy
UHVCVD-grown Si/Si1- xGex/Si heterostructure was investigated by Photoreflectance spectroscopy (PR). The principle of PR used in semiconductor film was thorough