Hello everyone, We work with Carbon nanotubes grown on copper foils using a nickel catalyst. Once the tubes are formed, is there a process to deactivate or get rid of the nickel caps from the nanotubes without causing any structural damage to the surface? Any help would be greatly appreciated. Thanks! -- Rajib Ahmed, Ph.D. Staff Research Engineer Bay Materials, LLC./ Cantimer, Inc. 3700 Haven Court Menlo Park, CA 94025-1043 Phone # (650)474-0500 X 313 Fax # (650)474-0599 Email Address: rahmed@cantimer.com www.baymaterials.com www.cantimer.com