Nataraj, You will need to provide a little more information as how you are depositing the aluminum for anyone to help you. If you are using DC sputtering, I have found the faster the rate the better. Brent Nataraj wrote: > HAI, > > CAN ANY ONE GIVES IDEAS AS HOW TO IMPROVE THE WHITISH COLOR OF > SPUTTERED ALUMINUM, RIGHT NOW MY SPUTTERED AL COLOR IS SILVER IN COLOR, ANY > SUGGESTION TO IMPROVE THE BRIGHTNESS AND COLOR OF IT ? > > Regards, > > Nataraj Santhanam