The present volume ofModern Aspects of Electrochemistrybrings readers the newest developments and achievements in the product ion of metallic powders by electrochemical and electroless methods from aqueous solutions. Although the deposition of metallic powders from aqueous solutions was intensively studied for years, the last summarized results (Calusaru) on this topic were published in 1979. Electrochemically and chemically produced metal powders from aqueous solutions are of high purity. These powders find applications in metallurgy, automotive, aerospace, energy device, electronics, and biomedical industries. Disperse deposits and electrochemically pro duced metal powders are also very suitable for use as catalytic surfaces in chemical industry