Dear colleagues, Is there any where that we could buy polymer beads filled with PZT? (such that of magnetic beads) or does anybody know whether we can make these PZT beads ourselves ( I know of PZT powder but I dont actually know the sizes of the particles, maybe quite large)? I havent came across anything yet (esp of PZT beads that are nanoparticles). So if anybody knew about this, please share, thanks. Amani Salim ****************************************** Research Assistant Department of Electrical and Computer Eng. U of Minnesota,T.C. UMBM Lab Office phone: 612 626-0590 Lab phone: 612-626-7188