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. (2022). Gadau Journal of Pure and Allied Sciences, 1(2), 160-165. https://doi.org/10.54117/gjpas.v1i2.42