Described are embodiments of an invention for a method and a tool to produce a textured surface on the retention tab of a storage cell. Tools and services accessible to users through the portal site include electronic design automation software tools, electronic component information, electronic component databases of parts, computing and processing resources, virtual circuit blocks, design expert assistance, and integrated circuit fabrication. A first material, which is configurationally stable and electrically insulating, and a second material, which is electrically conductive, are employed.