Catalytic Growth of Carbon Nanotubes on Ni Nanoparticals Prepared Using Nd-YAG Pulse Laser Technique . cbej [Internet]. 2023 Jan. 9 [cited 2026 Jun. 4];18(73):53-62. Available from: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/9190