Alexandre- Try this link: http://www.ioffe.rssi.ru/SVA/NSM/Semicond/ Raj shiraka@ixl.u-bordeaux.fr wrote: > Hi, > > I would like to know the table for the stiffness, dielectric and piezoelectric > constants of Aluminium Nitride for a non-constant electric field. > If anyone have already measured or used these parameters I would be very > grateful if anyone could throw some light on this matter. > Thanks, > > Alexandre. -- Raj Gupta, Director Nanotechnology & MEMS Consulting 33 Vandewater Street Suite 205 San Francisco, CA 94133-1967 OFF: +1 415 362 3694 Website: http://www.mindspring.com/~gupta