!%Alfa Aesar%!, a Johnson Matthey Co., has updated the eight-page brochure Nanoparticles and Dispersions from Nanophase Technologies Inc. Featured are new products, including aluminum oxide, antimony tin oxide and zinc oxide in a variety of dispersions. Alfa Aesar is the sole global distributor of research and development quantities for a group of raw nanoparticles and dispersions manufactured by Nanophase.