Affiliation: | 1. Nanotechnology central lab, Electronics Research Institute (ERI), Cairo, Egypt;2. National Research Centre, Physical Chemistry Department, Electrochemistry and Corrosion Lab., El-Bohouth St. 33, Dokki, P.O. 12622, Giza, Egypt;1. Department of Metallurgical Engineering, University of Utah, USA;2. Kennametal, Inc., Latrobe, PA, USA |