I need plenty of PZT/Silicon for my experiment. PZT is 4mm*1mm*0.5mm, and silicon is 4mm*0.8mm*0.5mm. Does anybody know where I can get this kind of material? Your help will be much appreciated. Xiaoqin ********************************************** Xiaoqin Huang Dept. Mechanical & Aerospace Engineering Rutgers, the State University of New Jersey