Ab’initio Studies of the Structural and Electronic Properties for Single-Walled Armchair MgONT, SiCNTs and ZnONTs for Next generations’ Optoelectronics: Ab’initio Studies of the Structural and Electronic Properties for Single-Walled Armchair Magnesium Oxide Nanotubes, Silicon Carbide Nanotubes and Zinc Oxide Nanotubes for Next generations’ Optoelectronics. Gadau J Pure Allied Sci 2022, 1 (2), 160-165. https://doi.org/10.54117/gjpas.v1i2.42.