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Tailoring Controllable Nanowire Morphologies using a Multi-layer Porous Anodic Alumina Template for Technological Applications

مؤلف البحث
Alaa Abd-Elnaiem, AM Mebed, Hatem R Alamri, Hasan S Assaedi
ملخص البحث

Straight nanowires fabricated from single-layer porous anodic alumina (PAA) templates are known to be mechanically weak. To provide additional support, nanowires can be fabricated on multilayered PAA templates. In this work, Cu and Ni nanowires were fabricated from single-, double-, and three-layer PAA templates using pulse electrochemical deposition (PECD). The templates were made by anodizing Al-1 wt% Si and Al-0.5 wt% Cu thin films under different conditions. The morphologies of the PAA templates and fabricated nanowires were examined with scanning electron microscopy. The length of the nanowires was 3 µm, while the diameters ranged from 50 to 70 nm. The nanowires fabricated from a double-layered template (Al-0.5 wt% Cu/Al-1 wt% Si) were mechanically stronger with larger surface areas than those fabricated from an anodized Al-1 wt% Si template. The nanowires formed within the …

قسم البحث
مجلة البحث
Journal of the Electrochemical Society
المشارك في البحث
الناشر
NULL
تصنيف البحث
1
عدد البحث
NULL
موقع البحث
NULL
سنة البحث
2020
صفحات البحث
NULL